CN113607988A - Voltage measuring device and method for conveniently connecting electric wires - Google Patents
Voltage measuring device and method for conveniently connecting electric wires Download PDFInfo
- Publication number
- CN113607988A CN113607988A CN202110881614.5A CN202110881614A CN113607988A CN 113607988 A CN113607988 A CN 113607988A CN 202110881614 A CN202110881614 A CN 202110881614A CN 113607988 A CN113607988 A CN 113607988A
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- rod
- negative pressure
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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
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention relates to the technical field of voltage measuring equipment, and discloses voltage measuring equipment for conveniently connecting electric wires, which comprises a detection box, wherein a display screen is embedded and connected on the inner wall of the front surface of the detection box, a connecting assembly is fixedly arranged on the right side of the front surface of the detection box, a connecting rod and a socket are fixedly inserted, an inner rod of the inner wall of the connecting rod is attached to an auxiliary frame, a rolling wheel on the inner wall of the auxiliary frame is stressed to roll, a telescopic rod is stretched along with the movement of the rolling wheel and changes direction along with the rolling wheel through a torsion spring, a guide rope is driven to stretch due to the rotation of the telescopic rod, the guide rope drives a movable disc to move through a push rod so that air in a negative pressure pipe is stressed to generate suction force, a baffle in an original vertical state rotates, the baffle is in contact with a rebound rod and drives the baffle to move towards the socket on the inner wall of the negative pressure pipe, and the force of the baffle moving is larger than the force of the rebound rod fixing, and finally, the work of connection and fixation is finished.
Description
Technical Field
The invention relates to the technical field of voltage measuring equipment, in particular to voltage measuring equipment and a method for conveniently connecting electric wires.
Technical Field
Voltage is the work that the electric field force does to move the unit positive charge in the electric field from one point to another point is called voltage, voltage measurement is an important content of electronic circuit measurement, and is the basis of measurement of many electrical parameters, voltage measurement is the basis of electronic measurement, and many electronic devices are all related to voltage, such as signal generator, transmitter and receiver, etc., and voltage is the main technical index.
When a general voltage measuring device performs measuring operation, the following two defects often exist:
1. after the existing voltage measuring equipment is tested for a long time, the connection part of the existing voltage measuring equipment is often loosened, so that the situations of virtual electricity and voltage floating can occur during measurement, the equipment can be seriously damaged, and certain dangerousness is realized;
2. if the general voltage measuring equipment has the auxiliary function, the fixing steps are complicated, a large amount of time is wasted in field construction operation, and meanwhile, if the operation is not standard, the safety accident of electric leakage is likely to happen;
according to the problem that the voltage measuring equipment is convenient to connect the electric wire, the connecting rod is connected with the socket in the inserting process, the rebounding rod is fixedly connected with the connecting rod in an inserting mode, the stability that the electric wire and the equipment are connected when voltage measurement is carried out is effectively guaranteed, and the efficiency and the safety are improved.
Disclosure of Invention
In order to achieve the purpose of convenient connection, the invention provides the following technical scheme: the voltage measuring equipment convenient for connecting the wires comprises a detection box and a connecting assembly, wherein a display screen is embedded and connected on the inner wall of the front surface of the detection box, the connecting assembly is fixedly arranged on the right side of the front surface of the detection box, and bottom columns are fixedly arranged on the left side and the right side of the surface of the bottom end of the detection box;
the connecting assembly comprises a mounting seat, negative pressure pipes are fixedly mounted on the surfaces of the top end and the bottom end of the mounting seat, a socket is fixedly mounted on the surface of the right side of the mounting seat, inner rods are fixedly mounted on the surfaces of the top end and the bottom end of the socket, a connecting rod is fixedly mounted on one side, away from the horizontal central line of the socket, of each inner rod, a torsion spring is fixedly mounted on the surface, close to one side of the horizontal central line of the socket, of each negative pressure pipe, a telescopic rod is fixedly mounted on the inner wall of each torsion spring, a guide rope is fixedly mounted on the surface on the right side of each telescopic rod, a pulley is slidably connected to the surface on the right side of each guide rope, and a rebound rod is slidably connected to the inner wall, close to one side of the horizontal central line of the socket, of the right side of each negative pressure pipe;
an auxiliary frame is fixedly arranged on the surface of the left side of the inner rod, and a compression pad is fixedly arranged on the left side of the auxiliary frame;
the left side fixed mounting of negative pressure pipe inner wall has the stand pipe, the right side fixed surface of conductor rope installs the push rod, the right side fixed mounting of push rod has the expansion disc, the right side inner wall swing joint of negative pressure pipe has the baffle, the right side fixed surface of baffle installs the arc pole.
Preferably, the arc rod consists of a hollow shell and an inner column, a hole matched with the negative pressure pipe is formed in the joint of the negative pressure pipe and the rebound rod, and the arc rod consisting of the hollow shell and the inner column can stretch and contract when moving along with the baffle plate.
Preferably, the baffle is fixed with the negative pressure pipe through the rectangular block, the baffle is fixedly connected with the rectangular block through a bearing in movable connection, and the installed rectangular block facilitates the baffle to be fixed with the negative pressure pipe.
Preferably, the surface of the push rod is fixed with the negative pressure pipe through a hollow sleeve and an inclined rod, the top end and the bottom end of the guide pipe are connected with the negative pressure pipe through a round column, and the hollow sleeve and the inclined rod are installed to play a role in fixing the push rod and cannot influence the movement of the push rod.
Preferably, the inner wall of the guide pipe is provided with a circular hole matched with the guide rope, the right side of the guide rope is fixed with the push rod through a semicircular ring, and the guide rope can penetrate through the whole guide pipe through the installed circular hole.
Preferably, the quantity of negative pressure pipe is two, two the shape and the size homoenergetic of negative pressure pipe are equal, and for the horizontal central line symmetric distribution of socket, the torsional spring passes through the rectangle seat and is fixed with the negative pressure pipe, and two shapes and the top and the bottom that the negative pressure pipe that the size homoenergetic is equal correspond the socket play balanced fixed effect.
Preferably, the inner wall of the auxiliary frame is rotatably connected with a rolling wheel, a groove is formed in the joint of the connecting rod and the rebound rod and is matched with the fixing block at the bottom end of the connecting rod, and the moving speed can be increased when the installed rolling wheel moves through the negative pressure pipe.
Preferably, one side of the telescopic rod, which is close to the horizontal center line of the socket, is movably connected with the inner wall of the auxiliary frame, the inner wall of the pulley is provided with a circular groove matched with the guide rope, and the telescopic rod connected with the rolling wheel on the inner wall of the auxiliary frame can drive the telescopic rod to be stretched after the rolling wheel moves.
The voltage measuring method for conveniently connecting the wires comprises the following steps:
s1: when voltage measurement is needed, the connecting rod and the socket are fixedly inserted, the inner rod on the inner wall of the connecting rod is attached to the auxiliary frame, and then the rolling wheel on the inner wall of the auxiliary frame rolls under stress;
s2: on the basis of S1, the rolling wheel moves to enable the compression pad on the left side of the inner wall of the mounting seat to be stressed and compressed, meanwhile, the telescopic rod is stretched along with the movement of the rolling wheel and changes direction along with the rolling wheel through the torsion spring, and the telescopic rod rotates, so that the guide rope is driven to stretch;
s3: on the basis of S2, the guide rope is stretched to drive the push rod to slide on the inner wall of the negative pressure pipe through the pulley and the guide pipe, and the hollow sleeve and the inclined rod are used for auxiliary fixing in the sliding process of the push rod;
s4: on the basis of S3, the push rod moves to drive the movable disc to slide, and the sliding movable disc enables gas in the negative pressure pipe to be stressed to generate suction force, so that the baffle in the original vertical state rotates;
s5: on the basis of S4, the baffle rotates through the bearing, so that the baffle is contacted with the rebound rod and drives the rebound rod to move towards the socket on the inner wall of the negative pressure pipe, the moving force of the baffle is greater than the fixing force of the rebound rod, and meanwhile, the arc-shaped rod is stretched;
s6: rebound rod removes on S5' S basis and makes the fixed block card of its bottom in the recess of connecting rod assigned position, and the effectual condition of having guaranteed that equipment drops appears in the testing process, has guaranteed the accuracy.
The invention has the beneficial effects that: a voltage measuring device and a method for conveniently connecting electric wires, wherein the fixed work for convenient connection is completed by the movement of a fixed block at the bottom end of a rebound rod in a hole inside a connecting rod, when voltage measurement is needed, the connecting rod is fixedly inserted into a socket, an inner rod on the inner wall of the connecting rod is attached to an auxiliary frame, then a rolling wheel on the inner wall of the auxiliary frame is stressed and rolls, the rolling wheel moves to stress and compress a compression pad on the left side of the inner wall of an installation seat, meanwhile, a telescopic rod is stretched along with the movement of the rolling wheel and changes direction along with the rolling wheel through a torsional spring, the telescopic rod rotates to drive a guide rope to stretch, then the guide rope drives a movable disc to move through a push rod, the sliding movable disc enables gas inside a negative pressure pipe to be stressed to generate suction, so that a baffle in an original vertical state rotates, the baffle is contacted with the rebound rod and drives the baffle to move towards the socket on the inner wall of the negative pressure pipe, and the force of baffle removal is greater than the fixed power of resilience pole itself, and the arc pole is stretched simultaneously, accomplishes the work of connecting fixedly at last.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a perspective view of the connecting assembly of the present invention;
FIG. 3 is a partially cut-away schematic view of FIG. 2 in accordance with the present invention;
FIG. 4 is a perspective view of the socket structure of the present invention;
FIG. 5 is a perspective view of the negative pressure tube of FIG. 4 according to the present invention;
fig. 6 is an enlarged perspective view of a portion of the structure of fig. 5 according to the present invention.
In the figure: 1. a detection box; 2. a display screen; 3. a connecting assembly; 31. a mounting seat; 32. a negative pressure tube; 321. a guide tube; 322. a push rod; 323. a movable tray; 324. a baffle plate; 325. an arcuate bar; 33. a socket; 34. a connecting rod; 35. an inner rod; 36. a telescopic rod; 37. a torsion spring; 38. guiding a rope; 39. a pulley; 310. a rebound rod; 311. an auxiliary frame; 312. a compression pad; 4. a bottom pillar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments in the present invention belong to the protection scope of the present invention.
Referring to fig. 1, the voltage measuring device convenient for connecting electric wires comprises a detection box 1 and a connecting assembly 3, wherein a display screen 2 is embedded and connected on the inner wall of the front surface of the detection box 1, the connecting assembly 3 is fixedly installed on the right side of the front surface of the detection box 1, and bottom posts 4 are fixedly installed on the left side and the right side of the bottom end surface of the detection box 1;
please refer to fig. 2 and 3, the connecting assembly 3 includes a mounting seat 31, the surface of the top end and the bottom end of the mounting seat 31 is fixedly provided with two negative pressure tubes 32, the two negative pressure tubes 32 are equal in shape and size and are symmetrically distributed relative to the horizontal central line of the socket 33, the torsion spring 37 is fixed with the negative pressure tubes 32 through a rectangular seat, the two negative pressure tubes 32 equal in shape and size correspond to the top end and the bottom end of the socket 33 and play a role of balanced fixation, the rectangular seat plays a role of fixing the torsion spring 37 and is convenient to be fixedly connected with the negative pressure tubes 32, the right side surface of the mounting seat 31 is fixedly provided with the socket 33, the surfaces of the top end and the bottom end of the socket 33 are fixedly provided with an inner rod 35, one side of the horizontal inner rod 35 far away from the horizontal central line of the socket 33 is fixedly provided with a connecting rod 34, the surface of the negative pressure tube 32 close to one side of the horizontal central line of the socket 33 is fixedly provided with the torsion spring 37, the inner wall of the torsion spring 37 is fixedly provided with an expansion link 36, one side of the expansion link 36 close to the horizontal central line of the socket 33 is movably connected with the inner wall of the auxiliary frame 311, the inner wall of the pulley 39 is provided with a circular groove matched with the guide rope 38, the expansion link 36 connected with a rolling wheel on the inner wall of the auxiliary frame 311 can drive the expansion link 36 to be stretched after the rolling wheel moves, the circular groove can move the guide rope 38 according to a track, the sliding of the guide rope 38 is not influenced while the fixing is achieved, the surface on the right side of the expansion link 36 is fixedly provided with the guide rope 38, the surface on the right side of the guide rope 38 is slidably connected with the pulley 39, and the inner wall on the right side of the negative pressure tube 32 close to the horizontal central line of the socket 33 is slidably connected with a rebound rod 310;
please refer to fig. 4, an auxiliary frame 311 is fixedly installed on the left side surface of the inner rod 35, a rolling wheel is rotatably connected to the inner wall of the auxiliary frame 311, a groove is formed at the joint of the connecting rod 34 and the rebound rod 310 and is matched with the fixing block at the bottom end of the connecting rod 34, the installed rolling wheel can accelerate the moving speed while being moved by the negative pressure pipe 32, the groove can be clamped and fixed with the connecting rod 34 after the rebound rod 310 moves, and a compression pad 312 is fixedly installed on the left side of the auxiliary frame 311;
referring to fig. 5 and 6, a guide pipe 321 is fixedly installed on the left side of the inner wall of the negative pressure pipe 32, a push rod 322 is fixedly installed on the right side surface of the guide rope 38, the surface of the push rod 322 is fixed with the negative pressure pipe 32 through a hollow sleeve and an inclined rod, the top end and the bottom end of the guide pipe 321 are connected with the negative pressure pipe 32 through a circular column, the installed hollow sleeve and the inclined rod not only play a role of fixing the push rod 322, but also do not influence the movement of the push rod, the installed circular column can firmly fix the whole guide pipe 321, can effectively prolong the service life of the guide pipe 321, a movable disc 323 is fixedly installed on the right side of the push rod 322, a baffle 324 is movably connected to the right side inner wall of the negative pressure pipe 32, the baffle 324 is fixed with the negative pressure pipe 32 through a rectangular block, the baffle 324 is fixedly connected with the rectangular block through a bearing which is movably connected, and the installed rectangular block facilitates the baffle 324 to be fixed with the negative pressure pipe 32, and the bearing is installed to firmly fix the rectangular block without influencing the forced rotation of the baffle 324, and the right surface of the baffle 324 is fixedly provided with an arc rod 325.
According to fig. 6 the arc rod 325 is composed of a hollow shell and an inner column, the connection part of the negative pressure pipe 32 and the rebound rod 310 is provided with a hole matched with the negative pressure pipe, the arc rod 325 composed of the hollow shell and the inner column can stretch and contract when moving along with the baffle 324, the rebound rod 310 is convenient to contact with the baffle 324 through the matched hole, gas inside the negative pressure pipe 32 cannot leak, and the sealing effect is achieved.
Referring to fig. 5, the inner wall of the guide tube 321 is provided with a circular hole adapted to the guide rope 38, the right side of the guide rope 38 is fixed to the push rod 322 through a semicircular ring, the circular hole enables the guide rope 38 to penetrate through the entire guide tube 321, and the contact area of the semicircular ring is larger than that of the guide rope 38 itself, so that the guide rope 38 and the push rod 322 can be connected more firmly.
The voltage measuring method for conveniently connecting the wires comprises the following steps:
s1: when voltage measurement is needed, the connecting rod 34 and the socket 33 are fixedly inserted, the inner rod 35 on the inner wall of the connecting rod 34 is attached to the auxiliary frame 311, and then the rolling wheel on the inner wall of the auxiliary frame 311 rolls under stress;
s2: on the basis of S1, the rolling wheels move to enable the compression pad 312 on the left side of the inner wall of the mounting seat 31 to be compressed under force, meanwhile, the telescopic rod 36 is stretched along with the movement of the rolling wheels and changes direction along with the rolling wheels through the torsion spring 37, and the telescopic rod 36 rotates to drive the guide rope 38 to stretch;
s3: on the basis of S2, the guide rope 38 is stretched to drive the push rod 322 to slide on the inner wall of the negative pressure pipe 32 through the pulley 39 and the guide pipe 321, and the hollow sleeve and the inclined rod perform auxiliary fixing work in the sliding process of the push rod 322;
s4: on the basis of S3, the push rod 322 moves to drive the movable disc 323 to slide, and the sliding movable disc 323 causes the gas inside the negative pressure pipe 32 to be stressed to generate suction force, so that the baffle 324 in the original vertical state rotates;
s5: the baffle 324 rotates through the bearing on the basis of S4, so that the baffle 324 contacts with the rebound rod 310 and drives the rebound rod 310 to move towards the socket 33 on the inner wall of the negative pressure pipe 32, the moving force of the baffle 324 is greater than the fixed force of the rebound rod 310, and the arc rod 325 is stretched;
s6: rebound rod 310 moves on the basis of S5, so that the fixing block at the bottom end of rebound rod is clamped in the groove at the designated position of connecting rod 34, the falling-off condition of the equipment in the detection process is effectively guaranteed, and the accuracy is guaranteed.
In summary, the voltage measuring device and method for conveniently connecting the wires, the fixing block at the bottom end of the resilient rod 310 is clamped in the hole inside the connecting rod 34 to complete the fixing work for convenient connection, when voltage measurement is required, the connecting rod 34 is inserted into the socket 33 to be fixed, the inner rod 35 on the inner wall of the connecting rod 34 is attached to the auxiliary frame 311, then the rolling wheel on the inner wall of the auxiliary frame 311 is forced to roll, the rolling wheel moves to compress the compression pad 312 on the left side of the inner wall of the mounting seat 31, meanwhile, the telescopic rod 36 is stretched along with the movement of the rolling wheel and changes direction along with the movement of the rolling wheel through the torsion spring 37, the telescopic rod 36 rotates to drive the guide rope 38 to stretch, then the guide rope 38 drives the movable disc 323 to move through the push rod 322, the sliding movable disc 323 causes the gas inside the negative pressure tube 32 to be forced to generate suction force, so that the baffle 324 in the original vertical state rotates, the baffle 324 is contacted with the rebound rod 310 and drives the rebound rod to move towards the socket 33 on the inner wall of the negative pressure pipe 32, the moving force of the baffle 324 is larger than the fixing force of the rebound rod 310, meanwhile, the arc rod 325 is stretched, and finally, the connection and fixation work is finished.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. Convenient voltage measurement equipment who connects the electric wire, including detection case (1), coupling assembling (3), its characterized in that: the display screen (2) is embedded and connected on the inner wall of the front side of the detection box (1), the connecting assembly (3) is fixedly installed on the right side of the front side of the detection box (1), and the bottom columns (4) are fixedly installed on the left side and the right side of the bottom end surface of the detection box (1);
the connecting component (3) comprises a mounting seat (31), negative pressure pipes (32) are fixedly mounted on the surfaces of the top end and the bottom end of the mounting seat (31), a socket (33) is fixedly arranged on the right side surface of the mounting seat (31), inner rods (35) are fixedly arranged on the surfaces of the top end and the bottom end of the socket (33), a connecting rod (34) is fixedly arranged on one side of the inner rod (35) far away from the horizontal center line of the socket (33), a torsion spring (37) is fixedly arranged on the surface of one side of the negative pressure pipe (32) close to the horizontal center line of the socket (33), an expansion link (36) is fixedly arranged on the inner wall of the torsion spring (37), a guide rope (38) is fixedly arranged on the surface of the right side of the expansion link (36), the surface of the right side of the guide rope (38) is connected with a pulley (39) in a sliding manner, and the inner wall of the right side of the negative pressure pipe (32) close to one side of the horizontal center line of the socket (33) is connected with a rebound rod (310) in a sliding manner;
an auxiliary frame (311) is fixedly arranged on the left side surface of the inner rod (35), and a compression pad (312) is fixedly arranged on the left side of the auxiliary frame (311);
the left side fixed mounting of negative pressure pipe (32) inner wall has stand pipe (321), the right side fixed surface of wire rope (38) installs push rod (322), the right side fixed mounting of push rod (322) has expansion plate (323), the right side inner wall swing joint of negative pressure pipe (32) has baffle (324), the right side fixed surface of baffle (324) installs arc pole (325).
2. The voltage measuring apparatus for facilitating connection of a wire according to claim 1, wherein: the arc-shaped rod (325) consists of a hollow shell and an inner column, and a hole matched with the negative pressure tube (32) is formed in the joint of the negative pressure tube and the rebound rod (310).
3. The voltage measuring apparatus for facilitating connection of a wire according to claim 1, wherein: the baffle (324) is fixed with the negative pressure pipe (32) through the rectangular block, and the baffle (324) is fixedly connected with the rectangular block through a bearing in movable connection.
4. The voltage measuring apparatus for facilitating connection of a wire according to claim 1, wherein: the surface of the push rod (322) is fixed with the negative pressure pipe (32) through a hollow sleeve and an inclined rod, and the top end and the bottom end of the guide pipe (321) are connected with the negative pressure pipe (32) through a round column.
5. The voltage measuring apparatus for facilitating connection of a wire according to claim 1, wherein: the inner wall of the guide pipe (321) is provided with a round hole matched with the guide rope (38), and the right side of the guide rope (38) is fixed with the push rod (322) through a semicircular ring.
6. The voltage measuring apparatus for facilitating connection of a wire according to claim 1, wherein: the quantity of negative pressure pipe (32) is two, two the shape and the size homoenergetic of negative pressure pipe (32) are equal, and for the horizontal central line symmetric distribution of socket (33), torsional spring (37) are fixed through rectangle seat and negative pressure pipe (32).
7. The voltage measuring apparatus for facilitating connection of a wire according to claim 1, wherein: the inner wall of auxiliary frame (311) rotates and is connected with the wheel that rolls, the recess has been seted up with the junction of resilience pole (310) in connecting rod (34), and with the fixed block looks adaptation of connecting rod (34) bottom.
8. The voltage measuring apparatus for facilitating connection of a wire according to claim 1, wherein: one side of the telescopic rod (36) close to the horizontal center line of the socket (33) is movably connected with the inner wall of the auxiliary frame (311), and the inner wall of the pulley (39) is provided with a circular groove matched with the guide rope (38).
9. The voltage measuring method for facilitating the connection of an electric wire according to claim 1, characterized by comprising the steps of:
s1: when voltage measurement is needed, the connecting rod (34) and the socket (33) are fixedly inserted, an inner rod (35) on the inner wall of the connecting rod (34) is attached to the auxiliary frame (311), and then the rolling wheel on the inner wall of the auxiliary frame (311) is stressed to roll;
s2: on the basis of S1, the rolling wheels move to enable the compression pad (312) on the left side of the inner wall of the mounting seat (31) to be stressed and compressed, meanwhile, the telescopic rod (36) is stretched along with the movement of the rolling wheels and changes direction along with the movement of the rolling wheels through the torsion spring (37), and the telescopic rod (36) rotates to drive the guide rope (38) to stretch;
s3: on the basis of S2, the guide rope (38) is stretched to drive the push rod (322) to slide on the inner wall of the negative pressure pipe (32) through the pulley (39) and the guide pipe (321), and the hollow sleeve and the inclined rod perform auxiliary fixing work in the sliding process of the push rod (322);
s4: on the basis of S3, the push rod (322) moves to drive the movable disc (323) to slide, and the sliding movable disc (323) enables gas inside the negative pressure pipe (32) to be stressed to generate suction force, so that the baffle (324) in the original vertical state rotates;
s5: on the basis of S4, the baffle (324) rotates through the bearing, so that the baffle (324) contacts with the rebound rod (310) and drives the rebound rod to move towards the socket (33) on the inner wall of the negative pressure pipe (32), the moving force of the baffle (324) is greater than the self-fixing force of the rebound rod (310), and the arc rod (325) is stretched;
s6: rebound rod (310) move on S5 'S basis and make the fixed block card of its bottom in connecting rod (34) assigned position' S recess, the effectual condition of having guaranteed that equipment drops appears in the testing process, has guaranteed the accuracy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110881614.5A CN113607988A (en) | 2021-08-02 | 2021-08-02 | Voltage measuring device and method for conveniently connecting electric wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110881614.5A CN113607988A (en) | 2021-08-02 | 2021-08-02 | Voltage measuring device and method for conveniently connecting electric wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113607988A true CN113607988A (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110881614.5A Withdrawn CN113607988A (en) | 2021-08-02 | 2021-08-02 | Voltage measuring device and method for conveniently connecting electric wires |
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| CN (1) | CN113607988A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324794A (en) * | 2021-12-23 | 2022-04-12 | 沈阳环境科学研究院 | Water treatment quality analyzer capable of automatically bidding |
-
2021
- 2021-08-02 CN CN202110881614.5A patent/CN113607988A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324794A (en) * | 2021-12-23 | 2022-04-12 | 沈阳环境科学研究院 | Water treatment quality analyzer capable of automatically bidding |
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Application publication date: 20211105 |
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