CN111965496A - Power equipment partial discharge detection device convenient to accurate positioning - Google Patents
Power equipment partial discharge detection device convenient to accurate positioning Download PDFInfo
- Publication number
- CN111965496A CN111965496A CN202010537407.3A CN202010537407A CN111965496A CN 111965496 A CN111965496 A CN 111965496A CN 202010537407 A CN202010537407 A CN 202010537407A CN 111965496 A CN111965496 A CN 111965496A
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- box body
- detection device
- accurate positioning
- sliding
- partial discharge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a power equipment partial discharge detection device convenient for accurate positioning, which comprises a lower shell and a detection box body, wherein a chute is arranged in the inner side wall of the lower shell, the lower end of a compression spring is connected with a lower pressing block, two sliding seats are arranged in the chute in a sliding manner, two push-pull rods positioned on the same side are hinged with the same pushing block, the left upper end of the detection box body is hinged with a box cover, an air pump is fixedly arranged in the detection box body, a refrigerator is fixedly arranged on the left inner wall of the detection box body below the air pump, a limiting rod is arranged in the top wall of the detection box body in a penetrating manner, a push rod motor is fixedly arranged on the outer wall of the detection box body, the scheme is that the lower pressing block is pressed down, so that the detection device is clamped by the pushing blocks on two sides, the accurate positioning is carried out, the, thereby realizing the function of heat dissipation.
Description
Technical Field
The invention relates to the technical field of discharge detection, in particular to a power equipment partial discharge detection device convenient for accurate positioning.
Background
The partial discharge detection is used as an important means for insulation diagnosis of the power equipment, not only can sensitively reflect the early failure of the equipment, but also provides a basis for effectively taking preventive measures and can reflect the insulation condition of the power high-voltage equipment.
At present, local discharge instruments at home and abroad have a lot of products, but the performance and the reliability of the local discharge instruments can not meet the requirements of local discharge tests. At present, the existing partial discharge detection device on the market cannot solve the high temperature generated during the operation of the detection device, and the detection device needs to be accurately positioned in the detection process, so that the detection device cannot deviate after the position is determined.
Disclosure of Invention
In view of the above, the present invention provides a partial discharge detection device for electrical equipment, which is convenient for accurate positioning. Can overcome the defects in the prior art.
The purpose of the invention is realized by the following technical scheme:
the invention relates to a power equipment partial discharge detection device convenient for accurate positioning, which comprises a lower shell and a detection box body, wherein an inner cover is connected in the lower shell in a threaded manner, at least two sliding grooves are longitudinally arranged in the inner side wall of the lower shell, the sliding grooves are oppositely arranged and symmetrically shaped, the upper ends of the sliding grooves are connected with a compression spring I, the lower end of the compression spring I is connected with a lower pressing block, two sliding seats are arranged in the sliding grooves in a sliding manner, the bottom surfaces of the lower pressing blocks are connected with the sliding seats which are close to the upper sliding seats, two sliding seats in the same sliding groove are respectively hinged with a push-pull rod, and the two push-pull rods on;
the upper left end of the detection box body is hinged to a box cover, an air pump is arranged in the detection box body, an air inlet pipe penetrating through the detection box body is communicated with one side of the air pump, an air outlet pipe is communicated with the lower end of the air pump, a refrigerator is arranged below the air pump inside the detection box body, the other end of the air outlet pipe is communicated with the refrigerator, the lower end of the refrigerator is communicated with a cold air port, a long groove is formed in the other side of the detection box body, a compression spring II is fixedly connected to the lower end of the long groove, and the other end of the compression spring II is connected with the lower.
In particular, the number of runners is two.
Particularly, the sliding seat positioned at the lower part in the sliding groove is fixedly connected with the sliding groove.
In particular, the pushing blocks are all provided with anti-collision sponges.
In particular, the width of the runner and the slider is adapted.
In particular, the lower housing has an inner diameter greater than an outer diameter of the inner cap.
Particularly, the bottom wall of the detection box body is provided with a plurality of small heat dissipation holes.
Particularly, the right end of the limiting rod penetrates through the long groove and extends into the long groove, and the position of the limiting rod corresponds to that of the upper push rod.
Particularly, the top of detecting the box runs through and installs the gag lever post, it has the motor to detect box outer wall fixed mounting, the output of motor is connected with the tip that the upper push rod one side was kept away from to the gag lever post.
The invention has the beneficial effects that:
1. this scheme is through being provided with the inner cup and carrying out threaded connection's in-process with lower casing, will push down the briquetting and push down to the promotion piece of both sides presss from both sides tight detection device, carries out the accurate positioning, and the skew can not take place again in the position.
2. This scheme becomes cold the back through the air pump and takes out the wind of coming in the refrigerator, blows in detection device, and rethread push rod motor stimulates the gag lever post left to the spring resumes former length, promotes the push rod, with the case lid jack-up a little, makes the hot-blast detection device that blows off in the detection device, realizes radiating function.
In conclusion, the device has the advantages of compact structure, convenience in operation, strong practicability, capability of saving working time and improving working efficiency.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the present invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic structural diagram of a detection box of the device of the present invention;
fig. 3 is a schematic view of the structure of the bottom surface of the lower case of the device of the present invention.
In the figure: the device comprises a lower shell 1, an inner cover 2, a sliding groove 3, a compression spring I4, a lower pressing block 5, a sliding seat 6, a push-pull rod 7, a pushing block 8, a detection box body 9, a box cover 10, an air pump 11, an air inlet pipe 12, an air outlet pipe 13, a refrigerator 14, a cold air port 15, a long groove 16, a compression spring II 17, an upper push rod 18, a limiting rod 19 and a push rod motor 20.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "length", "circumferential", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1 to 3, the power equipment partial discharge detection device convenient for accurate positioning of the invention comprises a lower casing 1 and a detection box 9, wherein the lower casing 1 is internally threaded with an inner cover 2, the inner diameter of the lower casing 1 is larger than the outer diameter of the inner cover 2, a chute 3 is arranged in the inner side wall of the lower casing 1, the upper end of the chute 3 is fixedly connected with a compression spring I4, the lower end of the compression spring I4 is connected with a lower pressing block 5, two sliding seats 6 are slidably mounted in the chute 3, and the width of the chute 3 is matched with that of the sliding blocks 6. Lower 5 bottom surfaces of briquetting fixedly connected with is close to the slide 6 of top, be fixed connection between slide 6 and the spout 6 that lie in the below in the spout 3, it has push-and-pull rod 7 all to articulate on two slides 6 that lie in same spout 6, lie in that two push-and-pull rods 7 with one side articulate has same promotion piece 8, all install crashproof sponge on the promotion piece 8 to the promotion piece 8 of both sides will detect box 9 and press from both sides tightly, carry out the accurate positioning, the skew can not take place again in the position.
The upper left end of the detection box body 9 is hinged with a box cover 10, the bottom wall of the detection box body 9 is provided with a plurality of small heat dissipation holes, an air pump 11 is fixedly arranged in the detection box body 9, the left side of the air pump 11 is communicated with an air inlet pipe 12 penetrating through the left wall of the detection box body 9, the lower end of the air pump 11 is communicated with an air outlet pipe 13, a refrigerator 14 is fixedly arranged on the left inner wall of the detection box body 9 below the air pump 11, the other end of the air outlet pipe 13 is communicated with the refrigerator 14, the lower end of the refrigerator 14 is communicated with a cold air port 15, the right side wall of the detection box body 9 is internally provided with a long groove 16, the lower end of the long groove 16 is fixedly connected with a compression spring II 17, the other end of the compression spring II is fixedly connected with an upper push rod 18, a limiting rod 19 penetrates, after the air in the refrigerator 14 is cooled, the air is blown into the detection box body 9, the limiting rod 19 is pulled leftwards by the motor 20, so that the compression spring II 17 is restored to the original length, the upper push rod 18 is pushed, the box cover 10 is slightly jacked up, hot air in the detection box body 9 is blown out, and the heat dissipation function is realized.
In the embodiment, firstly, the detection box body 9 is put into the lower shell body 1, then the inner cover 2 is in threaded connection with the lower shell body 1, in the process of threaded connection, the inner cover 2 can press the lower pressing block 5 downwards to drive the compression spring I4 and the sliding block 6 to slide downwards in the sliding groove 3, in the process of sliding the sliding block 6 downwards, the pushing rods 7 on the two sides drive the pushing blocks 8 to move inwards to clamp the detection box body 9, in the working process, the motor 20, the air pump 11 and the refrigerator 14 are opened through the controller, the air pump 11 pumps in the outside air from the air inlet pipe 12, the outside air is sent to the refrigerator 14 from the air outlet pipe 13 to be refrigerated, then the air is blown into the detection box body 9 from the cold air port 15, the motor 20 pulls the limiting rod 16 leftwards without the limiting of the limiting rod 16, the compression spring II recovers the original factory to push the upper pushing rod 18 upwards, the box cover 10 is slightly jacked up, and, and exits through a small hole in the bottom wall of the lower housing 1 (as shown in figure 3).
The device has the advantages of compact structure, convenient operation and strong practicability, and can save the working time and improve the working efficiency.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will 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, and all of them should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides an electrical equipment partial discharge detection device convenient to accurate positioning which characterized in that: the detection device comprises a lower shell (1) and a detection box body (9), wherein an inner cover (2) is connected with the inner thread of the lower shell (1), at least two sliding grooves (3) are longitudinally arranged in the inner side wall of the lower shell (1) and are symmetrically arranged oppositely, the upper ends of the sliding grooves (3) are connected with a compression spring I (4), the lower end of the compression spring I (4) is connected with a lower pressing block (5), two sliding seats (6) are arranged in the sliding grooves (3) in a sliding manner, the bottom surface of the lower pressing block (5) is connected with the sliding seat (6) which is close to the upper portion, two sliding seats (6) which are positioned in the same sliding groove (6) are respectively hinged with a push-pull rod (7), and the two push-pull rods (7) which;
the upper left end of the detection box body (9) is hinged with a box cover (10), an air pump (11) is arranged in the detection box body (9), an air inlet pipe (12) penetrating through the detection box body (9) is communicated with one side of the air pump (11), an air outlet pipe (13) is communicated with the lower end of the air pump (11), a refrigerator (14) is arranged below the air pump (11) in the detection box body (9), the other end of the air outlet pipe (13) is communicated with the refrigerator (14), a cold air port (15) is communicated with the lower end of the refrigerator (14), a long groove (16) is arranged on the other side of the detection box body (9), a compression spring II (17) is fixedly connected with the lower end of the long groove (16), and the other end of the compression spring II (17) is connected with the lower.
2. The apparatus of claim 1, wherein: the number of the sliding grooves is two.
3. The electrical equipment partial discharge detection device facilitating accurate positioning according to claim 1, wherein: the sliding seat (6) positioned below in the sliding groove (3) is fixedly connected with the sliding groove (3).
4. The electrical equipment partial discharge detection device convenient for accurate positioning according to claim 1, characterized in that the pushing blocks (8) are all provided with anti-collision sponges.
5. The electrical equipment partial discharge detection device convenient for accurate positioning is characterized in that the widths of the sliding chute (3) and the sliding block (6) are matched.
6. The electrical equipment partial discharge detection device convenient for accurate positioning according to claim 1 is characterized in that the inner diameter of the lower shell (1) is larger than the outer diameter of the inner cover (2).
7. The electrical equipment partial discharge detection device convenient for accurate positioning according to claim 1, characterized in that the bottom wall of the detection box body (9) is provided with a plurality of small heat dissipation holes.
8. The electrical equipment partial discharge detection device convenient for accurate positioning according to claim 1, characterized in that the right end of the limiting rod (19) penetrates into the long groove (16) and corresponds to the position of the upper push rod (18).
9. The electrical equipment partial discharge detection device facilitating accurate positioning according to claim 1, wherein: the top of detecting box (9) is run through and is installed gag lever post (19), detect box (9) outer wall fixed mounting has motor (20), the output of motor (20) is connected with the tip that upper push rod one side was kept away from in gag lever post (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010537407.3A CN111965496A (en) | 2020-06-12 | 2020-06-12 | Power equipment partial discharge detection device convenient to accurate positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010537407.3A CN111965496A (en) | 2020-06-12 | 2020-06-12 | Power equipment partial discharge detection device convenient to accurate positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111965496A true CN111965496A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010537407.3A Pending CN111965496A (en) | 2020-06-12 | 2020-06-12 | Power equipment partial discharge detection device convenient to accurate positioning |
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| Country | Link |
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| CN (1) | CN111965496A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2579720Y (en) * | 2002-11-21 | 2003-10-15 | 王华正 | Oil tank cover spring open device controlled by key |
| JP3149287U (en) * | 2009-01-07 | 2009-03-19 | 株式会社大進商工 | Position detection device in hydraulic cylinder |
| CN106654907A (en) * | 2016-12-29 | 2017-05-10 | 安徽清水岩生态科技有限公司 | Communication equipment enclosure with high temperature resisting function |
| CN107396602A (en) * | 2017-07-31 | 2017-11-24 | 合肥恩腾电子科技有限公司 | A kind of high power supply product of heat dispersion |
| CN207804025U (en) * | 2017-10-20 | 2018-09-04 | 中山市掌声电器有限公司 | A kind of intelligent electric cooker with breaking bubble apparatus |
| CN209784472U (en) * | 2018-12-29 | 2019-12-13 | 安徽安能天瑞电气有限公司 | Partial discharge on-line measuring equipment |
| CN110667661A (en) * | 2019-11-19 | 2020-01-10 | 崔丽丽 | Thing shallow of putting of convenient nursing in outpatient service |
-
2020
- 2020-06-12 CN CN202010537407.3A patent/CN111965496A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2579720Y (en) * | 2002-11-21 | 2003-10-15 | 王华正 | Oil tank cover spring open device controlled by key |
| JP3149287U (en) * | 2009-01-07 | 2009-03-19 | 株式会社大進商工 | Position detection device in hydraulic cylinder |
| CN106654907A (en) * | 2016-12-29 | 2017-05-10 | 安徽清水岩生态科技有限公司 | Communication equipment enclosure with high temperature resisting function |
| CN107396602A (en) * | 2017-07-31 | 2017-11-24 | 合肥恩腾电子科技有限公司 | A kind of high power supply product of heat dispersion |
| CN207804025U (en) * | 2017-10-20 | 2018-09-04 | 中山市掌声电器有限公司 | A kind of intelligent electric cooker with breaking bubble apparatus |
| CN209784472U (en) * | 2018-12-29 | 2019-12-13 | 安徽安能天瑞电气有限公司 | Partial discharge on-line measuring equipment |
| CN110667661A (en) * | 2019-11-19 | 2020-01-10 | 崔丽丽 | Thing shallow of putting of convenient nursing in outpatient service |
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Application publication date: 20201120 |