CN211318543U - Photoelectric tester with built-in current clamp - Google Patents
Photoelectric tester with built-in current clamp Download PDFInfo
- Publication number
- CN211318543U CN211318543U CN201921931318.6U CN201921931318U CN211318543U CN 211318543 U CN211318543 U CN 211318543U CN 201921931318 U CN201921931318 U CN 201921931318U CN 211318543 U CN211318543 U CN 211318543U
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- tester
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- fixedly connected
- screw
- current clamp
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Abstract
The utility model discloses a photoelectric tester of built-in current clamp anchor clamps, including the tester casing, the inner chamber of tester casing is equipped with the tester body, open in the inner chamber left side of tester casing has accomodate the chamber, it has first screw rod to accomodate the inner chamber rear end in chamber and peg graft through the bearing, the lower extreme fixedly connected with manual turntable of first screw rod, the downside has cup jointed first connection spiral shell piece and second connection spiral shell piece through the screw thread respectively on the first screw rod outside, the upper end of first connection spiral shell piece and second connection spiral shell piece all is connected with branch through the connecting axle, the inboard lower part at the connecting block is connected through the connecting axle in the upper end of branch, the upper end fixed connection of connecting block is at the lower extreme middle part of extension board, the equal fixedly connected with first extension board of downside on the front end of extension board. This photoelectric tester of built-in current clamp anchor clamps, overall structure through equipment, the anchor clamps on take in or use extension board upper portion that can be convenient.
Description
Technical Field
The utility model relates to an electric power tech field specifically is a photoelectric tester of built-in current pincers anchor clamps.
Background
The photoelectric tester measures high voltage, especially impulse high voltage, by using optical fiber transmission technology and optical sensors, and has many advantages: the high and low voltage measurement instruments are isolated by optical fibers, which have a high level of insulation and a high resistance to electromagnetic interference. In the measurement of impulse voltage, the optical fiber is used for replacing a coaxial cable to transmit signals, an important link for generating electromagnetic interference is eliminated, and the test of a general digital oscilloscope and other digitizers under a high-voltage condition is facilitated. The measurement frequency band of the optical fiber transmission system can be made very wide, the requirement of measurement accuracy can be met, but when a common photoelectric tester is used for detection, a current clamp needs to be used, and the current clamp is very inconvenient to fix, so that the photoelectric tester with the built-in current clamp is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a photoelectric tester of built-in electric current pincers anchor clamps 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: a photoelectric tester with a built-in current clamp comprises a tester shell, wherein a tester body is arranged in an inner cavity of the tester shell, a containing cavity is formed in the left side of the inner cavity of the tester shell, a first screw rod is inserted into the rear end of the inner cavity of the containing cavity through a bearing, a manual rotary disc is fixedly connected to the lower end of the first screw rod, a first connecting screw block and a second connecting screw block are respectively sleeved on the upper side and the lower side of the outer side of the first screw rod through threads, the upper ends of the first connecting screw block and the second connecting screw block are respectively connected with a support rod through a connecting shaft, the upper end of each support rod is connected to the lower portion of the inner side of each connecting block through the connecting shaft, the upper end of each connecting block is fixedly connected to the middle portion of the lower end of each support plate, a first support plate is fixedly connected to the upper side and the lower side of the front end of each support plate, a second support, and the middle parts of the first support plates are respectively spliced with a second screw rod through threads, and opposite ends of the second screw rods are respectively and fixedly connected with an extrusion plate.
Preferably, the left and right threads of the first screw are opposite in direction.
Preferably, a rubber layer is fixedly connected to each of the opposite surface of the pressing plate and the opposite end of the second support plate.
Preferably, the eccentric parts of the manual rotating disc are fixedly connected with handles.
Preferably, the depth of the receiving cavity is greater than the sum of the heights of the support plate and the first support plate.
Compared with the prior art, the beneficial effects of the utility model are that: this photoelectric tester of built-in current pincers anchor clamps, through the overall structure of equipment, at the positive and negative rotation of screw rod, can make first connection spiral shell piece and second connect the relative or opposite movement of spiral shell piece to make branch jack-up or pull down the extension board, thereby can be convenient accomodate or use the anchor clamps on extension board upper portion.
Drawings
Fig. 1 is a top view of the present invention;
figure 2 is the utility model discloses accomodate the chamber cross-sectional view.
In the figure: the tester comprises a tester shell 1, a tester body 2, a storage cavity 3, a support plate 4, a second support plate 5, a first support plate 6, a second screw rod 7, an extrusion plate 8, a manual rotary table 9, a support rod 10, a second connecting screw block 11, a first connecting screw block 12 and a first screw rod 13.
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.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a photoelectric tester of built-in current clamp anchor clamps, includes tester casing 1, the inner chamber of tester casing 1 is equipped with tester body 2, and tester body 2 is the inside body of photoelectric tester commonly used in the market, and for prior art, open on the left of the inner chamber of tester casing 1 has accomodate chamber 3, accomodates chamber 3 in order to accomodate extension board 4 and upper portion's part, it has first screw rod 13 to accomodate the inner chamber rear end of chamber 3 through bearing grafting, and the positive and negative rotation of first screw rod 13 can make first connection spiral shell piece 12 and second connection spiral shell piece 11 relative or opposite movement to make branch 10 jack-up or pull down extension board 4, the left and right sides screw thread direction of first screw rod 13 is opposite. The lower extreme fixedly connected with manual carousel 9 of first screw rod 13, manual carousel 9 rotates through manual first screw rod 13 of driving, the equal fixedly connected with hand (hold) in eccentric department of manual carousel 9. The upper side and the lower side of the outer side of the first screw rod 13 are respectively sleeved with a first connecting screw block 12 and a second connecting screw block 11 through threads, the first connecting screw block 12 and the second connecting screw block 11 are used for connecting a support rod 10, the upper ends of the first connecting screw block 12 and the second connecting screw block 11 are respectively connected with the support rod 10 through a connecting shaft, the support rod 10 is used for supporting or pulling down the support plate 4, the upper end of the support rod 10 is connected with the lower part of the inner side of the connecting block 14 through the connecting shaft, the upper end of the connecting block 14 is fixedly connected with the middle part of the lower end of the support plate 4, the support plate 4 is used for connecting a first support plate 6 and a second support plate 5 on the upper part, the upper side and the lower side of the front end of the support plate 4 are respectively fixedly connected with a first support plate 6, the middle part between the two first support plates 6 is connected with a second support plate 5, the rear end of the second support, the middle parts of the first supporting plates 6 are respectively inserted with a second screw 7 through threads, the second screws 7 are used for driving respective extrusion plates 8 to move up and down so as to extrude or release a current clamp clamped between the extrusion plates 8 and the second supporting plates 5, the opposite ends of the second screws 7 are respectively fixedly connected with the extrusion plates 8, and the opposite surfaces of the extrusion plates 8 and the opposite ends of the second supporting plates 5 are respectively fixedly connected with rubber layers.
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 (5)
1. The utility model provides a photoelectric tester of built-in current clamp anchor clamps, includes tester casing (1), its characterized in that: the tester comprises a tester shell (1), wherein a tester body (2) is arranged in an inner cavity of the tester shell (1), a containing cavity (3) is formed in the left side of the inner cavity of the tester shell (1), a first screw (13) is inserted into the rear end of the inner cavity of the containing cavity (3) through a bearing, a manual rotary table (9) is fixedly connected to the lower end of the first screw (13), a first connecting screw block (12) and a second connecting screw block (11) are respectively sleeved on the upper side and the lower side of the outer side of the first screw (13) through threads, the upper ends of the first connecting screw block (12) and the second connecting screw block (11) are respectively connected with a support rod (10) through a connecting shaft, the upper end of the support rod (10) is connected to the lower portion of the inner side of the connecting block (14) through the connecting shaft, the upper end of the connecting block (14) is fixedly connected to the middle portion of the lower end of a support plate, and the middle part between the two first supporting plates (6) is connected with a second supporting plate (5), the rear end of the second supporting plate (5) is fixedly connected with the front end of the supporting plate (4), the middle parts of the first supporting plates (6) are all spliced with second screw rods (7) through threads, and opposite ends of the second screw rods (7) are all fixedly connected with extrusion plates (8).
2. The optoelectronic tester with built-in current clamp according to claim 1, wherein: the left and right threads of the first screw (13) are opposite in direction.
3. The optoelectronic tester with built-in current clamp according to claim 1, wherein: the opposite surface of the extrusion plate (8) and the opposite end of the second support plate (5) are fixedly connected with rubber layers.
4. The optoelectronic tester with built-in current clamp according to claim 1, wherein: the eccentric part of the manual turntable (9) is fixedly connected with a handle.
5. The optoelectronic tester with built-in current clamp according to claim 1, wherein: the depth of the containing cavity (3) is larger than the sum of the heights of the support plate (4) and the first support plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931318.6U CN211318543U (en) | 2019-11-11 | 2019-11-11 | Photoelectric tester with built-in current clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931318.6U CN211318543U (en) | 2019-11-11 | 2019-11-11 | Photoelectric tester with built-in current clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318543U true CN211318543U (en) | 2020-08-21 |
Family
ID=72082058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921931318.6U Expired - Fee Related CN211318543U (en) | 2019-11-11 | 2019-11-11 | Photoelectric tester with built-in current clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211318543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899989A (en) * | 2021-09-13 | 2022-01-07 | 济南萨博特种汽车有限公司 | New forms of energy special type car insulation detector convenient to dismantle |
-
2019
- 2019-11-11 CN CN201921931318.6U patent/CN211318543U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899989A (en) * | 2021-09-13 | 2022-01-07 | 济南萨博特种汽车有限公司 | New forms of energy special type car insulation detector convenient to dismantle |
| CN113899989B (en) * | 2021-09-13 | 2022-04-01 | 济南萨博特种汽车有限公司 | New forms of energy special type car insulation detector convenient to dismantle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20211111 |