CN213658810U - Special alternating current resistance box for detecting conductivity meter - Google Patents
Special alternating current resistance box for detecting conductivity meter Download PDFInfo
- Publication number
- CN213658810U CN213658810U CN202022603463.0U CN202022603463U CN213658810U CN 213658810 U CN213658810 U CN 213658810U CN 202022603463 U CN202022603463 U CN 202022603463U CN 213658810 U CN213658810 U CN 213658810U
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- alternating current
- current resistance
- resistance box
- sides
- box body
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Abstract
The utility model discloses a special alternating current resistance box for detecting a conductivity meter, which comprises an alternating current resistance box body and a U-shaped frame, wherein the alternating current resistance box body is placed inside the U-shaped frame, and both sides of the alternating current resistance box body are fixedly connected with side jambs; the inner walls of the two sides of the U-shaped frame are respectively provided with a strip-shaped opening, and the inner walls of the two sides of the U-shaped frame are respectively in sliding sleeve joint with the side posts on the two sides of the alternating current resistance box body through the strip-shaped openings; the bottom of the U-shaped frame is fixedly connected with a rotating shaft, and the bottom of the rotating shaft is connected with a base; the outer walls of the two sides of the U-shaped frame are fixedly connected with side plates, fasteners are sleeved on the top of the side plates in a threaded mode, and the front faces of the side plates are sleeved with connecting plates in a sliding mode. A examine and determine special alternating current resistance case of conductivity meter, solved the many easy winding phenomena of interconnecting link on the alternating current resistance case, be convenient for arrange it, bring better use prospect.
Description
Technical Field
The utility model relates to a interchange resistance box technical field, in particular to examine and determine special interchange resistance box of conductivity meter.
Background
The special AC resistance box for detecting the conductivity meter is a standard solution conductivity simulator specially used for detecting various conductivity meters and similar instruments applicable to JJG 376-2007 conductivity meter detection regulation, and the indicated value is directly expressed as a conductivity value; the switching of the conductance value is realized through changing the switch position in the work, at examination conductivity meter in-process, need not the operating personnel carry out the conversion between resistance and the conductance value, and it is directly perceived convenient to use, but many wires need be connected to the alternating current resistance case when using, winding phenomenon easily appears, and the staff's operation of being not convenient for, use, the use of giving people has brought certain adverse effect, for this reason, we provide a special alternating current resistance case of examination conductivity meter.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a special ac resistance box for calibrating a conductivity meter, which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a special alternating current resistance box for detecting a conductivity meter comprises an alternating current resistance box body and a U-shaped frame, wherein the alternating current resistance box body is placed in the U-shaped frame, and side columns are fixedly connected to two sides of the alternating current resistance box body;
the inner walls of the two sides of the U-shaped frame are respectively provided with a strip-shaped opening, and the inner walls of the two sides of the U-shaped frame are respectively in sliding sleeve joint with the side posts on the two sides of the alternating current resistance box body through the strip-shaped openings;
the bottom of the U-shaped frame is fixedly connected with a rotating shaft, and the bottom of the rotating shaft is connected with a base;
the equal fixed connection of both sides outer wall of U type frame has the limit curb plate, the fastener has been cup jointed to the top screw thread of limit curb plate, the positive slip of limit curb plate has cup jointed the connecting plate, and the quantity of connecting plate is two sets of, and is two sets of all rotate between the connecting plate and be connected with the connecting rod, it has worn a plurality of cylinder to rotate on the connecting rod.
Preferably, the bottom end of the rotating shaft extends into the base and is rotatably connected with the base.
Preferably, the front surface of the side plate is formed with a U-shaped sliding groove, and the inside of the side plate is connected with the connecting plate in a sliding manner through the U-shaped sliding groove.
Preferably, the bottom end of the fastener extends into the side plate and is pressed against the top of the connecting plate.
Preferably, the end part of the connecting rod extends into the connecting plate and is rotatably connected with the connecting plate.
Compared with the prior art, the utility model discloses following beneficial effect has: the special alternating current resistance box for detecting the conductivity meter can butt joint the side posts on two sides of the alternating current resistance box body with the strip-shaped openings on the inner walls on two sides of the U-shaped frame, so that the installation of the alternating current resistance box body is completed, when the alternating current resistance box body is used, a plurality of wires are required to be connected, the wires can be wound on corresponding rollers respectively, so that the wires are stored, the winding phenomenon in the use process is prevented, the wires on the alternating current resistance box body are convenient to arrange, a rotating shaft at the bottom of the alternating current resistance box body can rotate on a base according to actual conditions in the use process, the placed angle of the alternating current resistance box body is adjusted, a connecting plate can slide on the side plates, the distance between the connecting rod and the alternating current resistance box body is adjusted, and then the position of the connecting plate on the side plates can be fixed through a fastener, be convenient for accomodate the wire with this body coupling of alternating current resistance box through this structure, make things convenient for people to use, whole special alternating current resistance box of examination conductivity meter simple structure, convenient operation, the effect of use is better for traditional mode.
Drawings
Fig. 1 is the overall structure schematic diagram of the special alternating current resistance box for detecting the conductivity meter of the utility model.
Fig. 2 is the schematic view of the local structure of the ac resistance box body 1 and the base in fig. 1 for calibrating the ac resistance box dedicated for the conductivity meter.
In the figure: 1. an alternating current resistance box body; 2. side jambs; 3. a U-shaped frame; 4. a side plate; 5. a fastener; 6. a connecting plate; 7. a connecting rod; 8. a drum; 9. a base; 10. a rotating shaft.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a special ac resistance box for calibrating a conductivity meter comprises an ac resistance box body 1 and a U-shaped frame 3, wherein the ac resistance box body 1 is placed inside the U-shaped frame 3, and side pillars 2 are fixedly connected to both sides of the ac resistance box body 1;
the inner walls of the two sides of the U-shaped frame 3 are both provided with strip-shaped openings, and the inner walls of the two sides of the U-shaped frame 3 are both slidably sleeved with the side posts 2 on the two sides of the alternating current resistance box body 1 through the strip-shaped openings;
the bottom of the U-shaped frame 3 is fixedly connected with a rotating shaft 10, and the bottom of the rotating shaft 10 is connected with a base 9;
the equal fixed connection of both sides outer wall of U type frame 3 has limit curb plate 4, and fastener 5 has been cup jointed to the top screw thread of limit curb plate 4, and connecting plate 6 has been cup jointed in the front slip of limit curb plate 4, and the quantity of connecting plate 6 is two sets of, all rotates between two sets of connecting plates 6 to be connected with connecting rod 7, rotates on connecting rod 7 to have worn to have connected a plurality of cylinder 8.
Further, the bottom end of the rotating shaft 10 extends into the base 9 and is rotatably connected with the base 9, so that the rotating shaft 10 can rotate on the base 9, and the angle of the alternating current resistance box body 1 can be adjusted.
Further, the front of avris board 4 is formed with U type spout, and sliding connection between U type spout and connecting plate 6 is passed through to the inside of avris board 4 to connecting plate 6 slides on avris board 4, thereby adjusts the distance between connecting rod 7 and the alternating current resistance box body 1.
Further, the bottom end of the fastener 5 extends into the side plate 4 and is pressed against the top of the connecting plate 6, so that the position of the connecting plate 6 on the side plate 4 can be fixed through the fastener 5.
Further, the end of the connecting rod 7 extends into the connecting plate 6 and is rotatably connected with the connecting plate 6, so that the wire can be wound on the connecting rod 7.
The utility model discloses theory of operation and use flow: when the AC resistance box is used, the side posts 2 at two sides of the AC resistance box body 1 can be butted with the strip-shaped openings at two sides of the inner wall of the U-shaped frame 3, so that the installation of the AC resistance box body 1 is completed, when the AC resistance box body 1 is used, a plurality of wires are required to be connected, the wires can be respectively wound on the corresponding rollers 8, so that the wires are stored, the winding phenomenon during the use is prevented, the wires on the AC resistance box body 1 are convenient to arrange, a rotating shaft 10 at the bottom of the AC resistance box body 1 can be rotated on a base 9 according to actual conditions during the use, so that the placing angle of the AC resistance box body 1 is adjusted, the connecting plate 6 can also slide on the side plate 4, so that the distance between the connecting rod 7 and the AC resistance box body 1 is adjusted, and then the position of the connecting plate 6 on the side plate 4 can be fixed through the fastener 5, the wire connected with the alternating current resistance box body 1 is convenient to store through the structure, and the use of people is facilitated.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a examine and determine special alternating current resistance case of conductivity meter, includes alternating current resistance case body (1) and U type frame (3), its characterized in that: the alternating current resistance box body (1) is placed in the U-shaped frame (3), and side columns (2) are fixedly connected to two sides of the alternating current resistance box body (1);
the inner walls of the two sides of the U-shaped frame (3) are respectively provided with a strip-shaped opening, and the inner walls of the two sides of the U-shaped frame (3) are respectively in sliding sleeve joint with the side posts (2) of the two sides of the alternating current resistance box body (1) through the strip-shaped openings;
the bottom of the U-shaped frame (3) is fixedly connected with a rotating shaft (10), and the bottom of the rotating shaft (10) is connected with a base (9);
the equal fixed connection of both sides outer wall of U type frame (3) has limit curb plate (4), fastener (5) have been cup jointed to the top screw thread of limit curb plate (4), connecting plate (6) have been cup jointed in the front slip of limit curb plate (4), and the quantity of connecting plate (6) is two sets of, and is two sets of all rotate between connecting plate (6) and be connected with connecting rod (7), it has worn a plurality of cylinder (8) to rotate on connecting rod (7).
2. The alternating current resistance chamber for the verification of the conductivity meter as claimed in claim 1, wherein: the bottom end of the rotating shaft (10) extends into the base (9) and is rotatably connected with the base (9).
3. The alternating current resistance chamber for the verification of the conductivity meter as claimed in claim 1, wherein: the front surface of the side plate (4) is provided with a U-shaped sliding groove, and the inside of the side plate (4) is connected with the connecting plate (6) in a sliding mode through the U-shaped sliding groove.
4. The alternating current resistance chamber for the verification of the conductivity meter as claimed in claim 1, wherein: the bottom end of the fastener (5) extends into the side plate (4) and is tightly pressed with the top of the connecting plate (6).
5. The alternating current resistance chamber for the verification of the conductivity meter as claimed in claim 1, wherein: the end part of the connecting rod (7) extends into the connecting plate (6) and is rotatably connected with the connecting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603463.0U CN213658810U (en) | 2020-11-12 | 2020-11-12 | Special alternating current resistance box for detecting conductivity meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603463.0U CN213658810U (en) | 2020-11-12 | 2020-11-12 | Special alternating current resistance box for detecting conductivity meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213658810U true CN213658810U (en) | 2021-07-09 |
Family
ID=76707286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022603463.0U Expired - Fee Related CN213658810U (en) | 2020-11-12 | 2020-11-12 | Special alternating current resistance box for detecting conductivity meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213658810U (en) |
-
2020
- 2020-11-12 CN CN202022603463.0U patent/CN213658810U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210709 Termination date: 20211112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |