CN215377719U

CN215377719U - Short circuit grounding wire with electricity testing function

Info

Publication number: CN215377719U
Application number: CN202121866949.1U
Authority: CN
Inventors: 马万有; 黄坤; 刘小杰; 吉星星; 张晶晶
Original assignee: Zhejiang Hongsheng Electrical Engineering Co ltd
Current assignee: Zhejiang Hongsheng Electrical Engineering Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-12-31
Anticipated expiration: 2031-08-10

Abstract

The utility model provides a short circuit grounding wire with an electricity testing function, which comprises a barrel sleeve, wherein a partition plate is fixedly connected at the center of an inner cavity of the barrel sleeve, a lower sliding rod penetrates through the bottom of the inner cavity of the barrel sleeve, the bottom of the lower sliding rod is fixedly connected with an installation seat, and a positioning groove is formed in the center of the bottom of the inner cavity of the installation seat. The utility model has the advantages of convenient use and high safety by arranging the barrel sleeve, the mounting seat, the electroscope body, the mounting plate, the lower sliding rod, the grounding lead wire, the wire hanging wire clamp, the upper sliding rod, the circular rotary groove, the positioning component, the inserted rod, the jack, the compression spring, the fixing block and the positioning groove for matching use, so that two safety appliances are integrated into a whole, two operations are combined into a whole, the intermediate link of the two safety appliances which are separated at present is reduced, the possibility that the electroscope is not used or used due to careless work of personnel is eliminated, the operation is safe, reliable and simple and easy, the limitation that the grounding end needs to be connected firstly from the appliances is avoided, and the potential safety hazard is eliminated.

Description

Short circuit grounding wire with electricity testing function

Technical Field

The utility model belongs to the technical field of circuit maintenance instruments, relates to a short-circuit grounding wire, and particularly relates to a short-circuit grounding wire with an electricity testing function.

Background

The short circuit grounding wire is a basic safety measure which must be taken when power failure maintenance is carried out on electrical equipment, before the short circuit grounding wire is arranged on the power failure electrical equipment, a qualified special electroscope with a corresponding voltage class is used for electroscopy the electrical equipment, only when the voltage is proved to be absent, the short circuit grounding wire can be arranged, at present, because the electroscope and the short circuit grounding wire are two sets of devices which are independent from each other, in the actual operation process, particularly in the process of overhead operation, the electroscope and the short circuit grounding wire are always required to be transmitted back and forth by a rope, and the electroscopy and grounding operation is required to be finished twice, so the labor intensity of an operator and the danger of the overhead operation are increased, in addition, the existing electroscope operating rod has no grounding device, unsafe factors exist, particularly in the actual operation process, because the electroscope is forgotten to be taken, the electroscope is not required to be pulled up and down due to trouble, or the phenomenon that the earth wire is hung on the electrical equipment without electricity inspection is common due to various reasons that the work surface is transferred after the electricity inspection and the grounding is carried out for the first time, so that accidents such as personal injuries and deaths caused by the phenomenon are generated, and irrecoverable losses and disasters are caused to the society, enterprises and families.

The existing short circuit grounding wire is applied to power failure repair, for example: chinese patent discloses "portable multi-functional short circuit earth connection", patent number: 202020502472.8, mention "in this application the top fixed mounting of handle bar has first riser, the inside activity of first riser has cup jointed the movable block, the top fixed mounting of movable block has the second riser, the inside on first riser top is run through and extends to on the top of second riser, and it does not possess the function of testing the electricity operation, needs to test electricity and ground connection operation in grades, not only uses loaded down with trivial details, and has great potential safety hazard, consequently to above-mentioned condition, for staff's safety, need design a novel short circuit earth connection and solve above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, provides a short-circuit grounding wire with an electricity testing function, has the advantages of high safety and convenience in use, and solves the problems that the conventional short-circuit grounding wire needs to be separately subjected to electricity testing and short-circuit operation, is portable and common in use and has certain safety in the use process.

The purpose of the utility model can be realized by the following technical scheme: a short circuit grounding wire with an electricity testing function comprises a barrel sleeve and a partition plate, wherein a lower sliding rod penetrates through the bottom of an inner cavity of the barrel sleeve, the bottom of the lower sliding rod is fixedly connected with a mounting seat, a positioning groove is arranged at the center of the bottom of the inner cavity of the mounting seat, the top of the inner cavity of the positioning groove is provided with a round rotary groove, the inner cavity of the round rotary groove is provided with a positioning component, the bottom of the positioning component and the bottom of the mounting seat are fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with an electroscope body, the two sides of the top of the mounting seat are respectively provided with a mounting component in a penetrating way, the mounting components comprise insertion rods, compression springs and fixing blocks, the top of the inner cavity of the barrel sleeve is provided with an upper sliding rod in a penetrating mode, the top of the upper sliding rod is fixedly provided with a wire hanging wire clamp, and two sides of the bottom of the wire hanging wire clamp are fixedly connected with grounding leads.

Preferably, the fixed cover in the center department on barrel casing surface is equipped with rubber antiskid cover, the top and the bottom of the surface of barrel casing and being located rubber antiskid cover all fixed cover are equipped with the insulating piece.

Preferably, the bottom of inserted bar runs through compression spring, mount pad, locating component and mounting panel from last to down in proper order, the jack that uses with the inserted bar cooperation is all seted up on mount pad, mounting panel and locating component's surface.

Preferably, the positioning assembly comprises a round block and a supporting rod, and the tops of two sides of the round block are fixedly connected with the surface of the supporting rod.

Preferably, the top of the fixing block is fixedly connected with a pull ring.

Preferably, the surfaces of the lower sliding rod and the upper sliding rod are in sliding contact with the inner wall of the barrel sleeve.

Preferably, one side that the lower slide bar is close to the division board and one side that the last slide bar is close to the division board are all fixed the cover and are equipped with damping rubber ring, the insulating circle of installing and using with damping rubber ring cooperation is all inlayed to the top and the bottom of barrel casing inner chamber.

Preferably, the bottom of the compression spring is fixedly connected with the top of the mounting seat, the top of the compression spring is fixedly connected with the bottom of the fixing block, and the center of the bottom of the fixing block is fixedly connected with the top of the inserted rod.

Preferably, the center of the inner cavity of the barrel sleeve is fixedly connected with the surface of the partition plate.

Preferably, the top of the positioning component is in contact with the top of the inner cavity of the circular rotary groove.

Compared with the prior art, the utility model has the following advantages:

1. the utility model has the advantages of convenient use and high safety by arranging the barrel sleeve, the mounting seat, the electroscope body, the mounting plate, the lower sliding rod, the grounding lead, the wire hanging wire clamp, the upper sliding rod, the circular rotary groove, the positioning component, the inserted rod, the jack, the compression spring, the fixing block and the positioning groove for matching use, so that two safety appliances are integrated into a whole, two operations are combined into a whole, the intermediate link of the two safety appliances which are separated at present is reduced, the possibility that the electroscope is not used or used due to careless work of personnel is eliminated, the operation is safe, reliable and simple and easy, the limitation that the grounding end is required to be connected firstly from the appliances is avoided, and the potential safety hazard is eliminated;

2. according to the utility model, the positions of the electroscope body and the wire hanging clamp can be respectively and flexibly adjusted by arranging the lower sliding rod and the upper sliding rod, so that different length requirements of users are met; the insulating sheet and the rubber anti-slip sleeve are matched for use, so that a user can conveniently hold the sleeve in an anti-slip manner, and the hand part of the user is protected in an insulating manner; through setting up the division board, can play the separation to slide bar and last slide bar down and block the effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the construction of the cartridge of the present invention;

FIG. 3 is a schematic sectional view of the structure of the mounting base of the present invention;

fig. 4 is a structural sectional perspective view of the mounting socket of the present invention.

In the figure: the device comprises a barrel sleeve 1, a mounting seat 2, an electroscope body 3, a mounting plate 4, a lower sliding rod 5, a grounding lead 6, a wire hanging clamp 7, an upper sliding rod 8, an insulating sheet 9, a rubber antiskid sleeve 10, an insulating ring 11, a damping rubber ring 12, a partition plate 13, a circular rotating groove 14, a positioning assembly 15, an insertion rod 16, a jack 17, a compression spring 18, a fixing block 19, a positioning groove 20 and a mounting assembly 21.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a short circuit grounding wire with an electricity testing function comprises a sleeve 1 and a partition plate 13, wherein the partition plate 13 is arranged to separate a lower slide bar 5 from an upper slide bar 8, the bottom of the inner cavity of the sleeve 1 is provided with the lower slide bar 5 in a penetrating manner, the bottom of the lower slide bar 5 is fixedly connected with a mounting seat 2, the center of the bottom of the inner cavity of the mounting seat 2 is provided with a positioning groove 20, the top of the inner cavity of the positioning groove 20 is provided with a circular rotary groove 14, the inner cavity of the circular rotary groove 14 is provided with a positioning component 15, the bottom of the positioning component 15 is fixedly connected with a mounting plate 4 at the bottom of the mounting seat 2, the bottom of the mounting plate 4 is fixedly connected with an electricity tester body 3, mounting components 21 are arranged on two sides of the top of the mounting seat 2 in a penetrating manner, each mounting component 21 comprises an inserted bar 16, a compression spring 18 and a fixed block 19, the top of the inner cavity of the sleeve 1 is provided with the upper slide bar 8 in a penetrating manner, go up the top fixed mounting of slide bar 8 and have hanging wire clamp 7, the equal fixedly connected with ground lead 6 in both sides of hanging wire clamp 7 bottom through setting up slide bar 5 and last slide bar 8 down, can adjust electroscope body 3 and hanging wire clamp 7 position in a flexible way respectively to satisfy the different length demands of user.

As shown in fig. 1 and 2, the fixed cover in the center on barrel casing 1 surface is equipped with rubber antiskid cover 10, and the equal fixed cover in the top that the surface of barrel casing 1 just is located rubber antiskid cover 10 is equipped with insulating piece 9 with the bottom, uses through setting up insulating piece 9 and the cooperation of rubber antiskid cover 10, can the person of facilitating the use antiskid barrel casing 1 of holding, and plays insulation protection's effect to user's hand. The center of the inner cavity of the sleeve 1 is fixedly connected with the surface of the partition plate 13.

As shown in fig. 1 and 2, the surfaces of the lower and

upper slide bars

5 and 8 are in sliding contact with the inner wall of the sleeve 1. One side that lower slide bar 5 is close to division board 13 and one side that last slide bar 8 is close to division board 13 are all fixed the cover and are equipped with damping rubber ring 12, the top and the bottom of barrel casing 1 inner chamber are all inlayed and are installed the insulating ring 11 that uses with damping rubber ring 12 cooperation, use through setting up insulating ring 11 and damping rubber ring 12 cooperation, can further carry out insulation protection to the junction of last slide bar 8 and barrel casing 1, lower slide bar 5 and barrel casing 1 and handle, and the existence of damping rubber ring 12 can effectively increase the frictional force that lower slide bar 5 and last slide bar 8 slip will overcome.

As shown in fig. 3 and 4, the bottom of the inserted bar 16 sequentially penetrates through the compression spring 18, the mounting seat 2, the positioning assembly 15 and the mounting plate 4 from top to bottom, the surface of the mounting seat 2, the surface of the mounting plate 4 and the surface of the positioning assembly 15 are provided with a jack 17 matched with the inserted bar 16 for use, and the positioning assembly 15 can be prevented from rotating at will by being matched with the inserted bar 16 through the jack 17. Locating component 15 includes circle piece and branch, and the top of circle piece both sides all is connected with the fixed surface of branch, uses through setting up the cooperation of circle piece and branch, can prevent that locating component 15 from taking place vertical displacement under circular rotary trough 14's assistance. The top of the positioning component 15 is contacted with the top of the inner cavity of the circular rotary groove 14. The top fixedly connected with pull ring of fixed block 19 through setting up the pull ring, can conveniently drive fixed block 19 and remove. The bottom of the compression spring 18 is fixedly connected with the top of the mounting seat 2, the top of the compression spring 18 is fixedly connected with the bottom of the fixing block 19, and the center of the bottom of the fixing block 19 is fixedly connected with the top of the inserted rod 16.

When the device is used, all parts are in an initial state, the electroscope body 3 with a proper specification is selected according to actual requirements, the positioning component 15 is aligned to the positioning groove 20, the fixing block 19 is pulled upwards, the compression spring 18 is stretched, the inserting rod 16 is separated from the mounting seat 2, the positioning component 15 is slid into the circular rotating groove 14 at the same time, the positioning component 15 is rotated by ninety degrees, the inserting hole 17 on the mounting seat 2, the inserting hole 17 on the positioning component 15 and the inserting hole 17 on the mounting plate 4 are all in an aligned state, then the fixing block 19 is loosened, the inserting rod 16 is reset to pass through the inserting hole 17 under the action of the compression spring 18, the positioning component 15 is limited and mounted, the positioning component 15 cannot rotate at the moment, the positioning component 15 cannot vertically displace under the matching of the circular rotating groove 14 and the positioning groove 20, rapid mounting is realized, the grounding lead 6 and the wire hanging clip 7 are fixedly mounted, then according to staff's actual demand, select to correspond the operation end and carry out the operation, the operation in-process makes and tests two operation mutual noninterferences of electricity and short circuit ground connection, tests the in-process cover 1 of electricity and is grounded, if the circuit is electrified and cover 1 leads to under the condition that dielectric strength reduces because of reasons such as damping or the material of own this moment, can avoid responding to the electricity effectively to operator's injury.

In summary, the following steps: this short circuit earth connection with test electric function, through setting up barrel casing 1, mount pad 2, electroscope body 3, mounting panel 4, lower slide bar 5, ground lead 6, hang the fastener 7, go up slide bar 8, circular turning trough 14, locating component 15, inserted bar 16, jack 17, compression spring 18, fixed block 19 and constant head tank 20 cooperation are used, the advantage that has convenient and high security of use has, make two kinds of safeties fuse together, two operations unite two into one, the intermediate link of present both separations has been reduced, eliminated because of the careless possibility of not taking or not having electroscope of personnel's work, operation safe and reliable, it is simple and easy, it must connect the earthing terminal earlier to have restricted from the utensil, the potential safety hazard has been eliminated.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although the terms cartridge 1, mounting base 2, electroscope body 3, mounting plate 4, lower slide 5, ground lead 6, wire clamp 7, upper slide 8, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a short circuit earth connection with test electric function, includes barrel casing (1) and division board (13), its characterized in that: the bottom of the inner cavity of the barrel sleeve (1) is provided with a lower sliding rod (5) in a penetrating mode, the bottom of the lower sliding rod (5) is fixedly connected with an installation seat (2), a positioning groove (20) is formed in the center of the bottom of the inner cavity of the installation seat (2), a circular rotating groove (14) is formed in the top of the inner cavity of the positioning groove (20), a positioning assembly (15) is arranged in the inner cavity of the circular rotating groove (14), a mounting plate (4) is fixedly connected to the bottom of the positioning assembly (15) and located at the bottom of the installation seat (2), an electroscope body (3) is fixedly connected to the bottom of the mounting plate (4), installation assemblies (21) are arranged on two sides of the top of the installation seat (2) in a penetrating mode, and each installation assembly (21) comprises an insertion rod (16), a compression spring (18) and a fixing block (19); the top of the inner cavity of the sleeve (1) is provided with an upper sliding rod (8) in a penetrating mode, the top of the upper sliding rod (8) is fixedly provided with a wire hanging wire clamp (7), and two sides of the bottom of the wire hanging wire clamp (7) are fixedly connected with a grounding lead (6).

2. The short-circuit grounding wire with the electricity testing function is characterized in that a rubber anti-skidding sleeve (10) is fixedly sleeved at the center of the surface of the sleeve (1), and insulating sheets (9) are fixedly sleeved on the surface of the sleeve (1) and positioned at the top and the bottom of the rubber anti-skidding sleeve (10).

3. The short-circuit grounding wire with the electricity testing function is characterized in that the bottom of the insertion rod (16) penetrates through the compression spring (18), the mounting seat (2), the positioning assembly (15) and the mounting plate (4) from top to bottom in sequence, and insertion holes (17) matched with the insertion rod (16) are formed in the surfaces of the mounting seat (2), the mounting plate (4) and the positioning assembly (15).

4. The short-circuit grounding wire with the electricity testing function is characterized in that the positioning assembly (15) comprises a round block and a supporting rod, and the tops of two sides of the round block are fixedly connected with the surface of the supporting rod.

5. The short-circuit grounding wire with the electricity testing function is characterized in that a pull ring is fixedly connected to the top of the fixing block (19).

6. The short-circuit grounding wire with the electricity testing function is characterized in that the bottom of the compression spring (18) is fixedly connected with the top of the mounting seat (2), the top of the compression spring (18) is fixedly connected with the bottom of the fixing block (19), and the center of the bottom of the fixing block (19) is fixedly connected with the top of the inserted rod (16).

7. The short-circuit grounding wire with the electricity testing function is characterized in that the surfaces of the lower sliding rod (5) and the upper sliding rod (8) are in sliding contact with the inner wall of the sleeve (1).

8. The short-circuit grounding wire with the electricity testing function is characterized in that damping rubber rings (12) are fixedly sleeved on one sides of the lower sliding rods (5) close to the partition plates (13) and one sides of the upper sliding rods (8) close to the partition plates (13), and insulating rings (11) matched with the damping rubber rings (12) are mounted at the top and the bottom of the inner cavity of the barrel sleeve (1) in an embedded mode.

9. The short-circuit grounding wire with the electricity testing function is characterized in that the center of the inner cavity of the barrel sleeve (1) is fixedly connected with the surface of the separation plate (13).

10. The short-circuit grounding wire with the function of electricity verification is characterized in that the top of the positioning component (15) is in contact with the top of the inner cavity of the circular rotary groove (14).