CN114460332A - Grounding device for circuit breaker opening and closing test and using method - Google Patents
Grounding device for circuit breaker opening and closing test and using method Download PDFInfo
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- CN114460332A CN114460332A CN202111004814.9A CN202111004814A CN114460332A CN 114460332 A CN114460332 A CN 114460332A CN 202111004814 A CN202111004814 A CN 202111004814A CN 114460332 A CN114460332 A CN 114460332A
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- China
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- rod
- fixedly connected
- contact patch
- circuit breaker
- movable rod
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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
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a grounding device for a circuit breaker opening and closing test, which comprises: a telescopic rod member; the lapping structure is arranged at the top of the telescopic rod piece; and the wire structure is positioned on the inner side of the telescopic rod piece, and one end of the wire structure is electrically connected with the lapping wire structure. In order to solve with the overlap joint of eminence circuit, it is inconvenient to use the ladder, takes place the incident easily, directly carries out the overlap joint through branch, and the problem that lapped efficiency is than low.
Description
Technical Field
The invention relates to the technical field of wire lapping, in particular to a wire lapping device for a circuit breaker opening and closing test and a using method.
Background
The breaker divide-shut brake needs to be tested after the installation is accomplished, need hang the test cable of test instrument on the circuit breaker during the test (namely with the circuit and the circuit breaker wiring of test instrument), because the circuit breaker position is higher, it is inconvenient to use the ladder, still easy incident takes place, directly carries out the overlap joint through branch, and the lapped efficiency ratio is lower, consequently, it is necessary to provide a circuit breaker is with taking on device and application method for divide-shut brake test.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the invention aims to provide a grounding device for a circuit breaker opening and closing test and a using method thereof.
The technical scheme of the invention is that the wiring device for the circuit breaker opening and closing test comprises:
a telescopic rod member;
the lapping structure is arranged at the top of the telescopic rod piece;
and the wire structure is positioned on the inner side of the telescopic rod piece, and one end of the wire structure is electrically connected with the lapping wire structure.
Optionally, the telescopic rod comprises:
the side surface of the fixed rod is provided with a wiring hole, and a limiting ring is fixedly connected to the inner side wall of the fixed rod and positioned above the wiring hole;
one end of the movable rod is positioned inside the fixed rod, and a limit structure is arranged between the movable rod and the fixed rod;
the rubber sleeve is fixedly connected to the bottom end of the fixing rod, and a solid ball body is arranged inside the rubber sleeve.
Optionally, the limit structure includes:
the elastic limiting block is fixedly connected to the inner side face of the fixing rod and is close to the top end of the fixing rod;
the slotted hole is formed in the side face of the movable rod and is close to the bottom end of the movable rod, and the elastic limiting block can extend into the inner side of the slotted hole.
Optionally, the strap structure comprises:
the fixed connecting plate is fixedly connected to the inner side of the movable rod and is close to the top end of the movable rod, and a threaded connecting seat is fixedly connected to the center of the top of the fixed connecting plate;
the bottom of the connecting nail is provided with a threaded part, the threaded part is in threaded fit with the threaded connecting seat, and the top of the connecting nail is fixedly connected with a spherical head;
the carriage, the carriage with be connected nail sliding connection, the side of connecting the nail just is located and is provided with the spring between carriage and the spherical head, the one end fixedly connected with annular frame of carriage, the bottom fixedly connected with couple of annular frame.
Optionally, the wire structure comprises:
the bottom end of the vertical metal pipe is fixedly connected with a metal ring through a connecting support rod, and the vertical metal pipe is fixedly connected with the inner side wall of the fixed rod;
one end of the flexible wire is fixedly connected with the vertical metal tube, and the other end of the flexible wire is fixedly connected with the fixed connecting plate.
Optionally, the fixed rod and the movable rod are both made of insulating materials.
A use method of a wire lapping device for a circuit breaker opening and closing test comprises the following steps: extend dead lever and movable rod, then the user stands in the low department, takes the line with taking the line structure and circuit breaker, and the overlap joint is accomplished the back, with the rubber sleeve and the ground contact of dead lever bottom, makes flexible member slope rely on other objects, and the user is measured with the instrument contact and the becket overlap joint of test.
The invention has the beneficial effects that: compared with the prior art, the method has the advantages that,
1) the invention realizes the first-step lap joint by arranging the telescopic rod piece, the lapping structure and the wire structure, the lapping structure is contacted with the circuit breaker by utilizing the telescopic rod piece, the first-step lap joint is realized, the wire structure is used for leading the circuit down, the second-step lap joint is convenient for workers to carry out, the lapping structure is positioned at the top, and the wire structure is positioned at the inner side of the telescopic rod piece, so that the circuit can be effectively prevented from being touched, safety accidents are caused, compared with the lap joint of the circuit by other modes, the lap joint has higher safety and practicability, and the lap joint efficiency can be greatly improved;
2) the telescopic ball is provided with the fixed rod and the movable rod, so that the telescopic ball can be stretched, the limit structure can prevent the movable rod from completely pulling out the fixed rod, the rubber sleeve at the bottom can play an insulating effect, and the ball can be enabled to be downward all the time under the action of gravity;
3) according to the invention, the elastic limiting block and the slotted hole structure are arranged, when the movable rod extends upwards to the tail end, the elastic limiting block can clamp the inside of the slotted hole tightly, and the fixing and limiting effects are realized;
4) the invention is provided with the threaded connecting seat and the connecting nail structure, the sliding frame slides on the side surface of the connecting nail, the sliding frame can be conveniently contacted with a circuit of a circuit breaker by utilizing the arranged annular frame or the hook, the purpose of wire lapping is realized, and the spring structure can ensure that the sliding frame and the connecting nail are always in a communicated state;
5) according to the invention, the metal ring structure is arranged, and the metal ring is positioned at the inner side of the wiring hole, so that a user can conveniently lap a wire on the metal ring and is connected with the fixed connecting plate through the flexible conductor, and the purpose of lapping the wire with a high-altitude circuit breaker is further realized;
6) according to the invention, the fixed rod and the movable rod are both made of insulating materials, so that the safety protection effect can be achieved, and the electric shock accident can be avoided.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is a front view of the present invention;
FIG. 5 is a side view of the present invention;
FIG. 6 is a top view of the present invention;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;
fig. 8 is an enlarged view at C in fig. 7.
Illustration of the drawings:
1. a telescopic rod member; 101. fixing the rod; 102. a movable rod; 103. a rubber sleeve; 104. a slot; 105. an elastic limiting block; 106. a wiring hole; 107. a solid sphere; 108. a limiting ring; 2. a lapping structure; 201. fixing the connecting plate; 202. a threaded connection base; 203. a connecting nail; 204. a spherical head; 205. a carriage; 206. an annular frame; 207. hooking; 208. a spring; 3. a wire structure; 301. a vertical metal tube; 302. connecting a support rod; 303. a metal ring; 304. a flexible conductor.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
referring to fig. 1 to 8, a circuit breaker is a grounding device for opening and closing test, including: a telescopic rod member 1;
the wire lapping structure 2 is arranged at the top of the telescopic rod piece 1, so that a user can conveniently operate and lap a wire with a higher breaker;
wire structure 3, wire structure 3 are located the inboard of flexible member 1, can avoid the user mistake to touch the wire, take place the incident, and wire structure 3's one end and take wire structure 2 electric connection, lead lapped circuit down through wire structure 2.
The specific telescopic rod 1 comprises:
a fixing rod 101, wherein a wiring hole 106 is formed in the side surface of the fixing rod 101, so that a user can insert a line into the fixing rod 101 to realize second-step lap joint with the lapping wire structure 2, and a limiting ring 108 is fixedly connected to the inner side wall of the fixing rod 101 and above the wiring hole 106, so that the bottom end of the movable rod 102 is prevented from damaging a lower lead structure 3;
one end of the movable rod 102 is positioned inside the fixed rod 101, and a limiting structure is arranged between the movable rod 102 and the fixed rod 101 and has the function of preventing the movable rod 102 from being separated from the fixed rod 101;
Limit structure includes:
the elastic limiting block 105 is fixedly connected to the inner side face of the fixing rod 101 and is close to the top end of the fixing rod 101;
the slot 104, the slot 104 is opened in the side of the movable rod 102, and is close to the bottom end of the movable rod 102, the elastic limit block 105 can stretch into the inner side of the slot 104, when the bottom end of the movable rod 102 slides out quickly, the elastic limit block 105 extrudes into the inner side of the slot 104, and the fixing and limiting effects are realized.
The patch structure 2 includes:
the fixed connecting plate 201 is made of metal materials, the fixed connecting plate 201 is fixedly connected to the inner side of the movable rod 102 and close to the top end of the movable rod 102, and a threaded connecting seat 202 is fixedly connected to the center of the top of the fixed connecting plate 201;
the bottom of the connecting nail 203 is provided with a threaded part, the threaded part is in threaded fit with the threaded connecting seat 202, the top of the connecting nail 203 is fixedly connected with a spherical head 204, and the bottom end of the connecting nail 203 is in threaded connection with the threaded connecting seat 202;
the sliding frame 205, the sliding frame 205 with connect nail 203 sliding connection, the side of connecting nail 203 and be located and be provided with spring 208 between sliding frame 205 and the spherical head 204, the cover is convenient for on the terminal in the one end fixedly connected with ring frame 206 of sliding frame 205, and the bottom fixedly connected with couple 207 of ring frame 206 is convenient for hang on the circuit.
The wire structure 3 includes:
the bottom end of the vertical metal pipe 301 is fixedly connected with a metal ring 303 through a connecting support rod 302, and the vertical metal pipe 301 is fixedly connected with the inner side wall of the fixed rod 101;
one end of the flexible lead 304 is fixedly connected with the vertical metal tube 301, and the other end of the flexible lead 304 is fixedly connected with the fixed connecting plate 201.
The fixed rod 101 and the movable rod 102 are made of insulating materials.
A use method of a grounding device for a circuit breaker opening and closing test is disclosed, and the method comprises the following steps: extend dead lever 101 and movable rod 102, then the user stands in the low place, takes the line with taking structure 2 and circuit breaker, and after the overlap joint was accomplished, with the rubber sleeve 103 and the ground contact of dead lever 101 bottom, make flexible member 1 slope rely on other objects, the user is measured with the instrument contact and the becket 303 overlap joint of test.
The working principle is as follows: when the device is used, a user extends the fixed rod 101 and the movable rod 102, then the user stands at a low position, the wire lapping structure 2 and the circuit breaker are lapped, after lapping is completed, the rubber sleeve 103 at the bottom of the fixed rod 101 is in contact with the ground, the telescopic rod piece 1 is enabled to be inclined and leaned on other objects, the user is used for measuring the tested instrument contact and the metal ring 303 in a lap joint mode, and the device is very convenient to use and safe.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (7)
1. The utility model provides a circuit breaker is access device for divide-shut brake test which characterized in that includes:
a telescopic rod member (1);
the lapping structure (2), the lapping structure (2) is arranged on the top of the telescopic rod piece (1);
the wire structure (3), the wire structure (3) is located the inboard of flexible member (1), and the one end and the structure of taking a business (2) electric connection of wire structure (3).
2. The contact patch device for the circuit breaker opening and closing test according to claim 1, wherein the telescopic rod member (1) comprises:
the side surface of the fixing rod (101) is provided with a wiring hole (106), and a limiting ring (108) is fixedly connected to the inner side wall of the fixing rod (101) and positioned above the wiring hole (106);
one end of the movable rod (102) is positioned inside the fixed rod (101), and a limiting structure is arranged between the movable rod (102) and the fixed rod (101);
the rubber sleeve (103) is fixedly connected to the bottom end of the fixing rod (101), and a solid sphere (107) is arranged inside the rubber sleeve (103).
3. The grounding device for the circuit breaker opening and closing test according to claim 2, wherein the limiting structure comprises:
the elastic limiting block (105), the elastic limiting block (105) is fixedly connected to the inner side surface of the fixing rod (101) and is close to the top end of the fixing rod (101);
the slot hole (104) is formed in the side face of the movable rod (102) and close to the bottom end of the movable rod (102), and the elastic limiting block (105) can extend into the inner side of the slot hole (104).
4. The contact patch device for the circuit breaker opening and closing test according to claim 2, wherein the contact patch structure (2) comprises:
the fixed connecting plate (201) is fixedly connected to the inner side of the movable rod (102) and is close to the top end of the movable rod (102), and a threaded connecting seat (202) is fixedly connected to the center of the top of the fixed connecting plate (201);
the bottom of the connecting nail (203) is provided with a threaded part, the threaded part is in threaded fit with the threaded connecting seat (202), and the top of the connecting nail (203) is fixedly connected with a spherical head (204);
carriage (205), carriage (205) and connection nail (203) sliding connection, the side of connecting nail (203) just is located and is provided with spring (208) between carriage (205) and spherical head (204), the one end fixedly connected with ring frame (206) of carriage (205), the bottom fixedly connected with couple (207) of ring frame (206).
5. The contact patch device for the circuit breaker opening and closing test according to claim 4, wherein the contact patch device comprises a first contact patch, a second contact patch, a third contact patch, a fourth contact patch, a fifth contact patch, a sixth contact patch, a fifth contact patch, a sixth contact patch, a fifth contact patch, a sixth contact patch
The wire structure (3) includes:
the bottom end of the vertical metal pipe (301) is fixedly connected with a metal ring (303) through a connecting support rod (302), and the vertical metal pipe (301) is fixedly connected with the inner side wall of the fixed rod (101);
one end of the flexible lead (304) is fixedly connected with the vertical metal pipe (301), and the other end of the flexible lead (304) is fixedly connected with the fixed connecting plate (201).
6. The grounding device for the circuit breaker opening and closing test according to claim 5, wherein the fixed rod (101) and the movable rod (102) are made of insulating materials.
7. The use method of the wire lapping device for the circuit breaker opening and closing test, which is characterized by comprising the following steps: the fixed rod (101) and the movable rod (102) are extended, then a user stands at a low position, a wire lapping structure (2) and a circuit breaker are lapped, after lapping is completed, a rubber sleeve (103) at the bottom of the fixed rod (101) is contacted with the ground, a telescopic rod piece (1) is enabled to be obliquely leaned on other objects, and the user laps a tested instrument contact with a metal ring (303) to measure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111004814.9A CN114460332A (en) | 2021-08-30 | 2021-08-30 | Grounding device for circuit breaker opening and closing test and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111004814.9A CN114460332A (en) | 2021-08-30 | 2021-08-30 | Grounding device for circuit breaker opening and closing test and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114460332A true CN114460332A (en) | 2022-05-10 |
Family
ID=81405312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111004814.9A Pending CN114460332A (en) | 2021-08-30 | 2021-08-30 | Grounding device for circuit breaker opening and closing test and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114460332A (en) |
-
2021
- 2021-08-30 CN CN202111004814.9A patent/CN114460332A/en active Pending
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