CN212366254U - Bending-resistant grounding wire - Google Patents
Bending-resistant grounding wire Download PDFInfo
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- CN212366254U CN212366254U CN202021053596.9U CN202021053596U CN212366254U CN 212366254 U CN212366254 U CN 212366254U CN 202021053596 U CN202021053596 U CN 202021053596U CN 212366254 U CN212366254 U CN 212366254U
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- fixing device
- piece
- connecting wire
- bend
- earth connection
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Abstract
The utility model discloses a resistant earth connection of buckling, include: the fixing device is used for fixing the end part of the grounding circuit; the connecting wire is connected with the fixing device, and an elastic connecting piece is arranged at the joint of the connecting wire and the fixing device. The grounding wire can enable the joint of the connecting wire and the fixing device to be elastically restored after being bent, so that the abrasion of the joint of the connecting wire and the fixing device is reduced, and the service life and the safety of the grounding wire are improved.
Description
Technical Field
The utility model relates to a power engineering equipment technical field, in particular to resistant earth connection of buckling.
Background
The grounding wire is used for preventing the condition that a working line is suddenly powered on to cause electric shock injury in the electric power construction process so as to improve the safety of electric power construction. Some conventional ground wires include a connector and a connecting wire, the connector is fixedly connected with the connecting wire, the connecting portion of the connecting wire and the connector is easily abraded due to long-term bending, so that the conductor portion of the connecting wire is exposed, the connecting wire is also easily broken, and the connecting wire is difficult to recover even without external force after bending.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a resistant earth connection of buckling can make connecting wire and fixing device's junction elasticity recover after buckling.
According to the utility model discloses a resistant earth connection of buckling, a serial communication port, include: a fixing device for fixing an end of the ground line; and the connecting wire is connected with the fixing device, and an elastic connecting piece is arranged at the joint of the connecting wire and the fixing device.
According to the utility model discloses resistant earth connection of buckling has following beneficial effect at least: through set up elastic connection spare at fixing device and connecting wire's junction, make connecting wire buckle for fixing device elasticity, connecting wire can receive external force promptly and take place to buckle, and external force disappears the back, can elasticity recover, prevents connecting wire and fixing device's junction from buckling for a long time, avoids connecting wire because buckle for a long time and wearing and tearing, fracture to improve the life and the degree of safety of earth connection.
According to some embodiments of the utility model, elastic connection spare is the spring, the spring housing is located connecting wire with fixing device's junction. The spring has elasticity, and the cover is established at connecting wire and fixing device's junction, can promote the junction to keep straight, even receive external force bending also have toughness.
According to some embodiments of the utility model, the lateral wall cover of spring is equipped with insulating hose. Through setting up insulating hose, can be firm fix the spring in connecting wire and fixing device junction on the one hand, make the spring be difficult for droing, on the other hand can protect the spring not corroded by external environment, makes the spring be difficult for rustting to improve the spring life-span.
According to some embodiments of the utility model, fixing device includes fixture and mounting, the mounting can dismantle set up in fixture, connecting wire with the mounting is connected. Connecting wire is connected with the mounting and becomes whole, and the mounting can be dismantled with fixture and be connected, makes things convenient for connecting wire to dismantle from fixture, and then conveniently maintains and clears up connecting wire and fixture.
According to some embodiments of the utility model, fixture includes holder, slider and driving piece, be equipped with the centre gripping groove on the holder, the slider slide set up in the centre gripping groove, the lateral wall of slider with the lateral wall in centre gripping groove forms the centre gripping clearance, the driving piece with the slider is connected and can drive the slider and slide in order to adjust the width in centre gripping clearance. The width of the clamping gap is adjusted to adapt to the connecting end parts of the grounding wires with different specifications, and the clamping tightness is adjusted, so that the grounding wires can be stably and firmly fixed on the connecting end parts.
According to some embodiments of the utility model, the driving piece is the threaded rod, the threaded rod with slider screw-thread fit, the one end of threaded rod with the holder rotates to be connected. The threaded rod is rotated by itself to push the sliding block to move, so that the width of a clamping gap is adjusted, and the clamping mechanism is clamped and fixed on the end part of the grounding circuit.
According to some embodiments of the invention, the threaded rod is provided with a handle. Through setting up handheld piece, conveniently twist the screw rod to make things convenient for the fixed operation of centre gripping.
According to some embodiments of the present invention, the slider and one of the two side walls of the holding groove are provided with a slide rail, and the other is provided with a slide groove matched with the slide rail. Through the cooperation of slide rail and spout, realize the directional slip of slider, the rotation of cooperation threaded rod and slider is connected, and the slider is difficult to be separated from with the holder, improves the gliding reliability of slider.
According to the utility model discloses a some embodiments, the lateral wall in centre gripping groove and/or the lateral wall of slider is equipped with the recess, the recess can with ground connection's tip cooperation improves the stability of earth connection centre gripping ground connection tip.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a bending-resistant ground wire according to an embodiment of the present invention.
Reference numerals:
the clamping device comprises a fixing device 100, a clamping mechanism 110, a clamping piece 111, a sliding block 112, a driving piece 123, a fixing piece 120, a clamping groove 130, a clamping gap 140, a groove 150, a connecting wire 200, an elastic connecting piece 310, an insulating hose 320 and a hand piece 400.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
As shown in fig. 1, according to the utility model discloses a resistant earth connection of buckling of embodiment includes: a fixing device 100 and a connection wire 200, the fixing device 100 being used to fix an end of a ground line; the connecting wire 200 is connected to the fixing device 100, and an elastic connector 310 is disposed at the connection position of the connecting wire 200 and the fixing device 100.
Specifically, by arranging the elastic connecting member 310 at the joint of the fixing device 100 and the connecting wire 200, the connecting wire 200 is elastically bent relative to the fixing device 100, that is, the connecting wire 200 can be bent by external force, and after the external force disappears, the elastic connecting member can be elastically restored, so that the joint of the connecting wire 200 and the fixing device 100 is prevented from being bent for a long time, the connecting wire 200 is prevented from being worn and broken due to long-time bending, and the service life and the safety degree of the grounding wire are improved.
Wherein, the fixing device 100 corresponds to the connector in the background art, conventionally, the fixing device 100 can connect one end of the grounding wire with the end of the grounding circuit by means of clamping, fastening by a fastener, etc.; the ground line is a line in which a neutral point of the power system and the electrical apparatus, an exposed conductive portion of the electrical apparatus, and an external conductive portion of the apparatus are connected to the ground via a conductor, and of course, a main portion of the ground line may be directly the ground and provided with a connection end portion, and an end portion of the ground line is generally a columnar structure, which is conveniently clamped and fixed by the fixing device 100.
In some examples of the present invention, as shown in fig. 1, the elastic connection member 310 is a spring, and the spring is sleeved at the connection position of the connection wire 200 and the fixing device 100. The spring has elasticity, is sleeved at the joint of the connecting wire 200 and the fixing device 100, can promote the joint to keep straight, and has toughness even if being bent by external force. Specifically, the spring may be a compression spring or an extension spring, and both of the springs have good elastic bending capability, thereby improving the bending resistance of the connection portion between the connection lead 200 and the fixing device 100.
In some examples of the present invention, as shown in fig. 1, the outer sidewall of the spring is sleeved with an insulating hose 320. Through setting up insulating hose 320, can be firm fix the spring in connecting wire 200 and fixing device 100 junction on the one hand, make the spring be difficult for droing, on the other hand can protect the spring not corroded by external environment, makes the spring be difficult for rustting to improve the spring life-span. Specifically, the insulating hose 320 may be a common PVC transparent plastic hose, and the degree of rusting of the spring in the hose may be conveniently observed, so that the spring may be replaced as needed, and the degree of damage at the connection between the connection wire 200 and the fixing device 100 may also be observed, which facilitates maintenance.
It is contemplated that in some embodiments, the elastic connector 310 may also be an elastic rubber sleeve, and the rubber sleeve is sleeved on the connection portion of the connecting wire 200 and the fixing device 100, and also has an elastic restoring effect to improve the bending resistance of the connection portion of the connecting wire 200 and the fixing device 100.
In some examples of the present invention, as shown in fig. 1, the fixing device 100 includes a clamping mechanism 110 and a fixing member 120, the fixing member 120 is detachably disposed on the clamping mechanism 110, and the connecting wire 200 is connected to the fixing member 120. The connecting wire 200 is connected with the fixing member 120 to form a whole, and the fixing member 120 is detachably connected with the clamping mechanism 110, so that the connecting wire 200 is conveniently detached from the clamping mechanism 110, and the connecting wire 200 and the clamping mechanism 110 are conveniently maintained and cleaned.
Further, in some examples of the present invention, as shown in fig. 1, the clamping mechanism 110 includes a clamping member 111, a sliding block 112 and a driving member 123, the clamping member 111 is provided with a clamping groove 130, the sliding block 112 is slidably disposed in the clamping groove 130, a side wall of the sliding block 112 and a side wall of the clamping groove 130 form a clamping gap 140, and the driving member 123 is connected to the sliding block 112 and can drive the sliding block 112 to slide to adjust a width of the clamping gap 140. The width of the clamping gap 140 is adjusted to adapt to the connecting ends of the grounding wires with different specifications, and the clamping tightness is adjusted, so that the grounding wires can be stably and firmly fixed on the connecting ends.
Further, in some examples of the present invention, as shown in fig. 1, the driving member 123 is a threaded rod, the threaded rod is in threaded engagement with the slider 112, and one end of the threaded rod is rotatably connected to the clamping member 111. The threaded rod rotates to push the slider 112 to move, so as to adjust the width of the clamping gap 140, and the clamping mechanism 110 is clamped and fixed on the end of the grounding circuit.
It is understood that, in some embodiments, the driving member 123 may also be an elastic telescopic rod, one end of the elastic telescopic rod is connected to the side wall of the clamping groove 130, and the other end of the elastic telescopic rod is connected to the side wall of the sliding block 112, and the sliding block 112 is driven to slide towards the other side wall of the clamping groove 130 by the elastic force of the elastic telescopic rod itself, so that the sliding block 112 and the side wall of the clamping groove 130 have a clamping tendency, and the clamping and fixing of the ground wire to the connection end portion are achieved.
In some examples of the invention, the other end of the threaded rod is provided with a handpiece 400. Through setting up handheld piece 400, conveniently twist the screw rod to make things convenient for the fixed operation of centre gripping. Specifically, as shown in fig. 1, the hand piece 400 may be a straight rod, which is convenient for hand holding, and the straight rod is twisted to drive the threaded rod to rotate, so as to drive the sliding block 112 to move; in some embodiments, the gripping portion of the hand piece 400 is provided with an anti-slip sleeve or lines to increase the torsional friction and facilitate locking of the clamping mechanism 110.
It is contemplated that in some embodiments, the hand piece 400 is a conventional knob fixedly connected to a threaded rod, and the knob is provided with a locking slot capable of engaging with a finger, so that sufficient torque can be manually provided to lock the clamping mechanism 110 when the threaded rod is twisted.
In some examples of the present invention, the side wall of the clamping groove 130 is provided with a slide rail, and the slider 112 is provided with a slide groove matched with the slide rail. Through the cooperation of slide rail and spout, realize slider 112's directional slip, the rotation of cooperation threaded rod and slider 112 is connected, and slider 112 is difficult to separate with holder 111 and breaks away from, improves the gliding reliability of slider 112. It is contemplated that in some embodiments, the slide rails and the slider 112 may be interchanged.
In some examples of the present invention, as shown in fig. 1, the sidewall of the clamping groove 130 and/or the sidewall of the slider 112 are provided with a groove 150, and the groove 150 can cooperate with the end of the grounding line to improve the stability of the grounding line clamping end of the grounding line.
The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the present invention.
Claims (9)
1. A bending-resistant grounding wire is characterized by comprising:
a fixing device (100) for fixing an end of a ground line;
the connecting wire (200) is connected with the fixing device (100), and an elastic connecting piece (310) is arranged at the joint of the connecting wire (200) and the fixing device (100).
2. Bend-resistant earth connection as claimed in claim 1,
the elastic connecting piece (310) is a spring, and the spring is sleeved at the connecting part of the connecting lead (200) and the fixing device (100).
3. Bend-resistant earth connection as claimed in claim 2,
the outer side wall of the spring is sleeved with an insulating hose (320).
4. Bend-resistant earth connection as claimed in claim 1,
the fixing device (100) comprises a clamping mechanism (110) and a fixing piece (120), the fixing piece (120) is detachably arranged on the clamping mechanism (110), and the connecting wire (200) is connected with the fixing piece (120).
5. Bend-resistant earth connection as claimed in claim 4,
fixture (110) includes holder (111), slider (112) and driving piece (123), be equipped with centre gripping groove (130) on holder (111), slider (112) slide set up in centre gripping groove (130), the lateral wall of slider (112) with the lateral wall in centre gripping groove (130) forms centre gripping clearance (140), driving piece (123) with slider (112) are connected and can drive slider (112) and slide in order to adjust the width in centre gripping clearance (140).
6. Bend-resistant earth connection as claimed in claim 5,
the driving piece (123) is a threaded rod, the threaded rod is in threaded fit with the sliding block (112), and one end of the threaded rod is rotatably connected with the clamping piece (111).
7. Bend-resistant earth connection as claimed in claim 6,
the other end of the threaded rod is provided with a hand piece (400).
8. Bend-resistant earth connection as claimed in claim 5,
one of the side walls of the sliding block (112) and the clamping groove (130) is provided with a sliding rail, and the other side wall is provided with a sliding groove matched with the sliding rail.
9. Bend-resistant earth connection as claimed in claim 5,
the side wall of the clamping groove (130) and/or the side wall of the sliding block (112) is provided with a groove (150), and the groove (150) can be matched with the end part of the grounding circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021053596.9U CN212366254U (en) | 2020-06-09 | 2020-06-09 | Bending-resistant grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021053596.9U CN212366254U (en) | 2020-06-09 | 2020-06-09 | Bending-resistant grounding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212366254U true CN212366254U (en) | 2021-01-15 |
Family
ID=74153879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021053596.9U Active CN212366254U (en) | 2020-06-09 | 2020-06-09 | Bending-resistant grounding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212366254U (en) |
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2020
- 2020-06-09 CN CN202021053596.9U patent/CN212366254U/en active Active
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