CN210015976U - Quick connecting device of earth connection earthing terminal - Google Patents
Quick connecting device of earth connection earthing terminal Download PDFInfo
- Publication number
- CN210015976U CN210015976U CN201921091776.3U CN201921091776U CN210015976U CN 210015976 U CN210015976 U CN 210015976U CN 201921091776 U CN201921091776 U CN 201921091776U CN 210015976 U CN210015976 U CN 210015976U
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- grounding
- wire
- marble
- connecting device
- plug
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- 239000004579 marble Substances 0.000 claims abstract description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 12
- 241001330002 Bambuseae Species 0.000 claims abstract description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 12
- 239000011425 bamboo Substances 0.000 claims abstract description 12
- 230000004323 axial length Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 210000002421 cell wall Anatomy 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
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- 230000008901 benefit Effects 0.000 description 2
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- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a quick connecting device of a grounding end of a grounding wire, which comprises a grounding slot and a grounding plug, wherein the grounding plug is inserted into the grounding slot; the grounding plug comprises a wire sleeving clamping barrel sleeved with a grounding wire, the wire sleeving clamping barrel is fixedly connected with a connecting column, and the side wall of the connecting column is provided with a telescopic marble; the ground connection slot includes the screw thread section through threaded connection earthing device, the screw thread section is connected with and is used for holding the section of thick bamboo that cup joints of spliced pole, the inside cell wall of cup jointing outwards extends to form and is used for spacingly the spacing ring rail of marble, the utility model discloses utilize the ground connection plug who inserts the ground connection slot fast, rotatory ground connection plug lets the spacing ring rail on the ground connection slot lock the marble on the ground connection plug spliced pole, prevents to slide and drops, and is quick convenient, can promote operating personnel's work efficiency by a wide margin, saves power transmission time.
Description
Technical Field
The utility model relates to a ground connection technical field, concretely relates to quick connecting device of earth connection earthing terminal.
Background
In order to prevent induced electricity from injuring people, grounding wires are usually required to be hung at two ends of equipment when primary equipment of electric power is overhauled, the prior grounding wires usually utilize screws to fix a duckbill-shaped grounding end on a grounding device, tools such as a wrench and the like are required in the installation process, the installation time is long, especially when a 10kV bus and a hung feeder line are overhauled, a plurality of assembled grounding wires are required to be installed, the installation time is usually about 30 minutes, even 1 hour, the working efficiency is seriously influenced, and the improvement of the reliability of a power grid is not facilitated.
When the transformer substation overhauls, need use electric tool such as electric welding, need electric tool shell reliable ground connection back, just can use. Sometimes, a personal security wire is needed to prevent static induction, the connection mode of the personal security wire and the grounding wire of the shell of the electric tool is generally that the personal security wire and the grounding wire are screwed by two screws, the two screws are unscrewed and screwed when the grounding wire is used every time, time and labor are wasted, the grounding wire is not firmly connected and is easy to fall off, and the grounding wire is easy to damage by people and has low safety.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a quick connecting device of earth connection earthing terminal to solve among the prior art earth connection earthing terminal installation long-time and the problem that easily drops off.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a quick connecting device of a grounding end of a grounding wire comprises a grounding slot and a grounding plug, wherein the grounding plug is inserted into the grounding slot; the grounding plug comprises a wire sleeving clamping barrel sleeved with a grounding wire, the wire sleeving clamping barrel is fixedly connected with a connecting column, and the side wall of the connecting column is provided with a telescopic marble;
the grounding slot comprises a threaded section connected with a grounding device through threads, the threaded section is connected with a sleeve joint barrel used for containing the connecting column, and the inner groove wall of the sleeve joint barrel is outwards expanded to form a limiting ring rail used for limiting the marble.
The utility model discloses the characteristic still lies in, the inside of a mantle wire presss from both sides a section of thick bamboo is equipped with the first groove that holds that is used for the suit earth connection, runs through first appearance groove is provided with the first through-hole that extends to the mantle wire presss from both sides a section of thick bamboo outside, the inside of first through-hole is provided with the lock nut who is used for fixed earth connection.
The utility model discloses the characteristic still lies in, a mantle fiber clamp section of thick bamboo is the rubber insulation material, the lateral wall circumference of a mantle fiber clamp section of thick bamboo is provided with transverse expansion joint, is on a parallel with the radial lateral wall of a mantle fiber clamp section of thick bamboo is provided with longitudinal expansion joint.
The utility model discloses the characteristic still lies in, the lateral wall of spliced pole is provided with the radial second of perpendicular to spliced pole and holds the groove, the second holds the inside in groove and passes through expanding spring and connect the marble.
The embodiment of the utility model provides a characterized in that still, the marble is the metal material, and its surface is smooth sphere.
The utility model discloses the characteristic still lies in, the inside of cup jointing a section of thick bamboo is provided with the third appearance groove that is used for holding the spliced pole, the inner wall that the third appearance groove plated the metallic membrane that the marble of being convenient for slided.
The embodiment of the utility model provides a characterized in that still, the axial length of a mantle line clamp section of thick bamboo is 4 ~ 6cm, the first axial length who holds the groove is 3 ~ 5cm, the external diameter width of a mantle line clamp section of thick bamboo is 1.5 ~ 2 cm.
The embodiment of the utility model is also characterized in that the axial length of the connecting column is 1.5-2 cm, and the external diameter width is 0.8-1 cm.
The embodiment of the utility model provides a characterized in that still, the third holds the wide 0.9 ~ 1.1cm of internal diameter in groove, just the third holds the axial length in groove and is 1.6 ~ 2.2 cm.
The embodiment of the utility model provides a characterized in that still, the width of spacing ring rail is 0.3 ~ 0.4 cm.
The embodiment of the utility model provides a have following advantage:
the utility model discloses utilize the earth plug who inserts ground connection slot fast, rotatory ground connection plug lets the position-limiting ring rail on the ground connection slot lock the marble on the ground connection plug spliced pole, prevents to slide and drops, and is quick convenient, can promote operating personnel's work efficiency by a wide margin, sparingly cuts off the power transmission time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the ground plug of the present invention;
fig. 3 is a schematic cross-sectional structure diagram of the ground plug of the present invention;
fig. 4 is a schematic cross-sectional view of a-a in fig. 3 according to the present invention;
fig. 5 is a detailed structure diagram of the ground plug of the present invention;
fig. 6 is a schematic structural view of the ground slot of the present invention;
fig. 7 is a schematic cross-sectional structure diagram of the ground slot of the present invention;
fig. 8 is a schematic cross-sectional view of a-a in fig. 7 according to the present invention;
fig. 9 is a detailed structural diagram of the ground slot of the present invention.
In the figure:
1-a ground socket; 2-a ground wire; 3-a ground plug;
101-a thread segment; 102-a socket joint barrel; 103-limit ring rail; 104-a third vessel; 105-a metal film;
301-wire sleeving clamping cylinder; 302-connecting column; 303-marble; 304-a first vessel; 305 — a first via; 306-a lock nut; 307-transverse expansion joints; 308-longitudinal expansion joint; 309-second vessel; 310-extension spring.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 9, the utility model provides a quick connecting device of earth connection earthing terminal, to the problem that present earth connection earthing terminal installation was long and easily drops, aim at realizes the quick installation of earth connection earthing terminal, prevents to slide and drops, can promote operating personnel's work efficiency by a wide margin, saves the power off time. The main characteristics are as follows:
the quick connecting device comprises a grounding slot 1 and a grounding plug 3, wherein the grounding plug 3 is inserted into the grounding slot 1 to realize quick butt joint installation. The ground plug 3 includes a wire-covered holder 301 that covers the ground wire 2. Preferably, in order to firmly clamp the ground wire 2 in the wire sleeving clamp barrel 301, a first accommodating groove 304 for accommodating the ground wire 2 is arranged inside the wire sleeving clamp barrel 301, a first through hole 305 extending to the outside of the wire sleeving clamp barrel 301 is arranged through the first accommodating groove 304, and a locking nut 306 for fixing the ground wire 2 is arranged inside the first through hole 305. Is suitable for the firm installation of the grounding wires 2 with different diameters.
In order to ensure that the wire sleeving clamping barrel 301 is stably and excessively arranged at the connecting part, the wire sleeving clamping barrel 301 can adapt to the radian of the grounding wire 2, and the rigid connection is avoided, so that the grounding wire 2 is easily damaged in the bending process. The wire covering clamping barrel 301 can be made of rubber insulating materials. Considering the situation that the rubber insulating material expands with heat and contracts with cold, a transverse expansion joint 307 is arranged on the circumference of the outer side wall of the mantle fiber clamp barrel 301, and a longitudinal expansion joint 308 is arranged on the outer side wall parallel to the radial direction of the mantle fiber clamp barrel 301. The service life of the grounding plug 3 is prolonged.
The quick-connect device is also characterized in that: ground connection plug 3 can realize the location in the inside of inserting ground connection slot 1, avoids the risk of droing, improves application safety factor, and is specific:
the mantle fiber clip barrel 301 is fixedly connected with a connecting column 302, and the side wall of the connecting column 302 is provided with a telescopic marble 303. In this embodiment, the sidewall of the connecting column 302 is provided with a second receiving groove 309 perpendicular to the radial direction of the connecting column 302, and the inside of the second receiving groove 309 is connected to the marble 303 through a telescopic spring 310. The compression of the marble 303 can be caused by the expansion spring 310.
The grounding slot 1 comprises a threaded section 101 connected with a grounding device through threads, the threaded section 101 is connected with a socket sleeve 102 used for accommodating a connecting column 302, and the inner groove wall of the socket sleeve 102 is outwards expanded to form a limiting ring rail 103 used for limiting a marble 303.
As a preferred embodiment: when in connection, the grounding slot 1 is quickly inserted into the grounding plug 3,
the grounding plug 3 is rotated to lock the position limiting ring rail 103 on the grounding slot 1 with the ball 303 on the connecting column 302 of the grounding plug 3. Further explaining the locking manner of the grounding plug 3 with respect to the grounding receptacle 1: toward the inside extrusion spliced pole 302 of a socket 102, make marble 303 on the spliced pole 302 pressurized, under the compression of expanding spring 310, indent the inside of second appearance groove 309, extrude when marble 303 to the position that is located spacing ring rail 103, the pressure of marble 303 is relieved, marble 303 extends under expanding spring 310's effect, get into the inslot of spacing ring rail 103, avoid marble 303 along the radial motion of a socket 102, realize the locking, avoid droing of ground plug 3.
In order to facilitate the marble 303 to slide along the inner wall of the socket 102, the marble 303 is made of metal, and the surface of the marble is a smooth spherical surface. Meanwhile, a third accommodating groove 104 for accommodating the connecting column 302 is formed in the socket 102, and a metal film 105 facilitating sliding of the marble 303 is plated on the inner wall of the third accommodating groove 104.
Preferably, the axial length of the wire sleeving clamping cylinder 301 is 4-6 cm, the axial length of the first accommodating groove 304 is 3-5 cm, and is not less than one half of the length of the wire sleeving clamping cylinder 301, and the grounding wire 2 is prevented from sliding off.
The axial length of the third vessel 104 is 1.6-2.2 cm. The axial length of the connecting column 302 is 1.5-2 cm, and is smaller than the axial length of the third accommodating groove 104, so that the connecting column 302 is not abutted to the bottom of the third accommodating groove 104, and the excessive friction is avoided for facilitating the rotation of the connecting column 302 relative to the third accommodating groove 104.
The outer diameter width of the threading clamp barrel 301 is 1.5-2 cm, the outer diameter width of the connecting column 302 is 0.8-1 cm and is smaller than the outer diameter width of the threading clamp barrel 301, the inner diameter width of the third accommodating groove 104 is 0.9-1.1 cm, and the outer diameter width of the connecting column 302 is smaller than the inner diameter width of the third accommodating groove 104, so that the connecting column 302 can be conveniently inserted into the third accommodating groove 104. The width of the limit ring rail 103 is 0.3-0.4 cm and is larger than one third of the width of the outer diameter of the connecting column 302, so that the balls 303 in the limit ring rail are prevented from sliding off and cannot limit.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a quick connecting device of earth connection ground terminal which characterized in that: the grounding plug comprises a grounding slot (1) and a grounding plug (3), wherein the grounding plug (3) is inserted into the grounding slot (1); the grounding plug (3) comprises a wire sleeving clamping barrel (301) sleeved with the grounding wire (2), the wire sleeving clamping barrel (301) is fixedly connected with a connecting column (302), and the side wall of the connecting column (302) is provided with a telescopic marble (303);
the grounding slot (1) comprises a threaded section (101) connected with a grounding device through threads, the threaded section (101) is connected with a sleeve joint barrel (102) used for accommodating the connecting column (302), and the inner groove wall of the sleeve joint barrel (102) outwards expands to form a limiting ring rail (103) used for limiting the marble (303).
2. The quick connecting device of claim 1, wherein: the inside of a wire sleeving clamp barrel (301) is provided with a first accommodating groove (304) used for sleeving a grounding wire (2), a first through hole (305) extending to the outside of the wire sleeving clamp barrel (301) is formed in the first accommodating groove (304) in a penetrating mode, and a locking nut (306) used for fixing the grounding wire (2) is arranged inside the first through hole (305).
3. The quick connecting device of claim 1, wherein: the cover line presss from both sides a section of thick bamboo (301) for rubber insulation material, the lateral wall circumference of cover line presss from both sides a section of thick bamboo (301) is provided with horizontal expansion joint (307), is on a parallel with radial lateral wall of cover line presss from both sides a section of thick bamboo (301) is provided with longitudinal expansion joint (308).
4. The quick connecting device of claim 1, wherein: the side wall of the connecting column (302) is provided with a second containing groove (309) perpendicular to the radial direction of the connecting column (302), and the inside of the second containing groove (309) is connected with the marble (303) through a telescopic spring (310).
5. The quick connecting device of claim 1, wherein: the marble (303) is made of metal materials, and the surface of the marble is a smooth spherical surface.
6. The quick connecting device of claim 1, wherein: the inner part of the sleeve joint barrel (102) is provided with a third accommodating groove (104) for accommodating the connecting column (302), and the inner wall of the third accommodating groove (104) is plated with a metal film (105) which is convenient for the marble (303) to slide.
7. The quick connecting device of claim 2, wherein: the axial length of a wire sleeving clamping cylinder (301) is 4-6 cm, the axial length of a first accommodating groove (304) is 3-5 cm, and the outer diameter width of the wire sleeving clamping cylinder (301) is 1.5-2 cm.
8. The quick connecting device of claim 1, wherein: the axial length of the connecting column (302) is 1.5-2 cm, and the outer diameter width is 0.8-1 cm.
9. The quick connecting device of claim 6, wherein: the inner diameter width of the third containing groove (104) is 0.9-1.1 cm, and the axial length of the third containing groove (104) is 1.6-2.2 cm.
10. The quick connecting device of claim 1, wherein: the width of the limiting ring rail (103) is 0.3-0.4 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091776.3U CN210015976U (en) | 2019-07-12 | 2019-07-12 | Quick connecting device of earth connection earthing terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091776.3U CN210015976U (en) | 2019-07-12 | 2019-07-12 | Quick connecting device of earth connection earthing terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210015976U true CN210015976U (en) | 2020-02-04 |
Family
ID=69319643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921091776.3U Active CN210015976U (en) | 2019-07-12 | 2019-07-12 | Quick connecting device of earth connection earthing terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210015976U (en) |
-
2019
- 2019-07-12 CN CN201921091776.3U patent/CN210015976U/en active Active
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