CN217485735U - Insulating earth clamp - Google Patents
Insulating earth clamp Download PDFInfo
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- CN217485735U CN217485735U CN202221345503.9U CN202221345503U CN217485735U CN 217485735 U CN217485735 U CN 217485735U CN 202221345503 U CN202221345503 U CN 202221345503U CN 217485735 U CN217485735 U CN 217485735U
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Abstract
The application discloses an insulating grounding wire clamp, an insulating cover comprises an upper box body and a lower box body, the upper box body can be connected to the lower box body in a covering mode, the lower box body comprises a lower box main body matched with a disk body, the lower box main body is provided with a cylindrical first wire cover coaxial with a wire clamping groove at the positions, corresponding to the wire clamping groove, of the two ends of the disk body in the width direction, the first wire cover is provided with a notch in the circumferential direction, the notch penetrates through the length direction of the first wire cover, the angle of the notch scanned in the circumferential direction of the first wire cover ranges from 30 degrees to 60 degrees, and the notch is arranged in the upper surface direction of the disk body in the thickness direction and is close to a rotating shaft groove; the utility model provides an insulating earth clamp utilizes first wire casing on the box body down to make insulating earth clamp hang by convenient preliminary, through the breach on the coaxial first wire casing with the card wire casing, goes into the cable and is located first wire casing to first wire casing can play the effect that preliminary fixed insulating earth clamp was pressed from both sides in the cable, makes things convenient for the fastening process of gland and disk body.
Description
Technical Field
The utility model relates to an electric power fitting structure field, in particular to insulating earth clamp.
Background
The insulated grounding wire clamp is generally installed and clamped on a cable and is a device commonly applied to the maintenance process of a high-voltage line. The insulated grounding wire clamp mainly comprises a gland, a disk body and a grounding ring connected to the disk body. The cable is clamped by the combination of the gland and the tray, often a bolt. The insulating earth clamp of some models still includes insulating box, and insulating box wraps up the whole of gland and disk body, provides certain insulating effect.
The process of installing the insulating ground wire clamp on the cable mainly comprises two steps, wherein the first step is primary suspension of the insulating ground wire clamp on the cable, and the process often needs lifting of a user; the second step is fastening gland in the disk body, and when this in-process still needs the user to lift insulating earth clamp, carries out the nut and twists the operation, and above-mentioned insulating earth clamp installation process is comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an insulating earth clamp aims at solving the inconvenient problem of insulating earth clamp installation.
In order to achieve the above object, the utility model provides an insulating earth clamp, include:
the cable-free grounding cable clamp comprises a plate body, wherein the plate body is a main body of the insulated grounding cable clamp, the upper surface of the plate body in the thickness direction is provided with cable clamping grooves and rotating shaft grooves which are arranged at intervals in the length direction of the plate body, and the extension directions of the cable clamping grooves and the rotating shaft grooves are the width direction of the plate body;
the stud assembly is connected to the disc body and comprises a stud and a nut which are matched with each other, and the extension direction of the stud is the thickness direction of the disc body;
the gland is detachably combined with the disc body, one end of the gland in the length direction is a line pressing end, the line pressing end corresponds to the line clamping groove, the other end of the gland in the length direction is a shaft end, the shaft end corresponds to the rotating shaft groove, and a through hole is formed in the middle of the gland;
the insulating cover is fixed on the tray body and comprises an upper box body and a lower box body, the upper box body is connected with the lower box body in a covering mode, the lower box body comprises a lower box body matched with the tray body, the lower box body is respectively provided with a cylindrical first wire cover coaxial with the wire clamping groove at the positions, corresponding to the wire clamping groove, of the two ends of the tray body in the width direction, the first wire cover is provided with a notch in the circumferential direction, the notch penetrates through the length direction of the first wire cover, the scanned angle of the notch in the circumferential direction of the first wire cover ranges from 30 degrees to 60 degrees, the notch is arranged in the upper surface direction of the tray body in the thickness direction and is close to the rotating shaft groove, the upper box body comprises an upper box body and two second wire covers, the second wire covers are arranged at the positions, corresponding to the first wire cover, of the two ends of the upper box body in the width direction, when the upper box body covers the lower box body, the second line cover covers the notch;
and the grounding ring is connected to the disc body.
Furthermore, the free end of the first line cover, which is far away from the lower box main body, is integrally in a frustum shape.
The free end of the first wire cover, which is far away from the lower box main body, is integrally in a frustum shape, so that the first wire cover has a superior cable sealing effect; and according to the cables with different sizes, the free ends of the first wire cover and the second wire cover can be cut, so that the cables with different diameters can be adapted.
Further, a ruler is arranged on the free end, away from the lower box main body, of the first line cover.
The ruler can directly correspond to the diameter of the cable, and after the diameter model of the cable to be hung on the insulated grounding wire clamp is obtained, the ruler can be corresponding to the free end of the first wire cover, and the free end of the first wire cover is cut to be of a corresponding size, so that the first wire cover and the cable form good size matching.
Further, the through hole comprises a first hole and a second hole which are connected with each other, the diameter of the second hole is 1.5-2.5 times of that of the first hole, the width size of a connecting port between the first hole and the second hole is between the diameter size of the first hole and the diameter size of the second hole, and the position of the first hole corresponds to that of the stud.
Further, the through hole is pear-shaped.
Furthermore, the second hole and the first hole are distributed at intervals in the length direction of the tray body, and the second hole is arranged closer to the wire clamping groove than the first hole.
Further, the second hole is separated from the first hole by a subsection in the width direction of the tray body.
Furthermore, the number of the studs is two, and the studs are arranged at intervals in the width direction of the tray body.
Further, the angle scanned by the notch in the circumferential direction of the first line cover is 45 degrees.
The utility model provides an insulating earth clamp utilizes first wire casing on the box body down to make insulating earth clamp hang by convenient preliminary, through the breach on the coaxial first wire casing with the card wire casing, goes into the cable and is located first wire casing to first wire casing can play the effect that preliminary fixed insulating earth clamp was pressed from both sides in the cable, makes things convenient for the fastening process of gland and disk body.
Drawings
Fig. 1 is a schematic view of an insulated ground clamp according to an embodiment of the present invention (the gland and the insulation cover are not shown);
fig. 2 is a schematic view of a gland of an insulated grounding clamp according to an embodiment of the present invention;
fig. 3 is a schematic view of the combination of the plate body and the gland of the insulated grounding clamp according to an embodiment of the present invention;
fig. 4 is a schematic view of an insulated grounding clamp according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the primary suspension of the insulated grounding clamp and the cable according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As used herein, the singular forms "a", "an", "the" and "the" include plural referents unless the content clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, units, modules, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Referring to fig. 1 to 5, in an embodiment of the present invention, an insulated ground clamp includes:
the disc body 100 is a main body of the insulated grounding wire clamp, the upper surface of the disc body 100 in the thickness direction is provided with wire clamping grooves 110 and rotating shaft grooves 120 which are arranged at intervals in the length direction of the disc body 100, and the extension directions of the wire clamping grooves 110 and the rotating shaft grooves 120 are the width direction of the disc body 100;
at least one stud assembly 200 connected to the tray body 100, wherein the stud assembly 200 comprises a stud 210 and a nut which are matched with each other, and the extension direction of the stud 210 is the thickness direction of the tray body 100;
a gland 300 detachably coupled to the tray 100, wherein one end of the gland 300 in the length direction is a line pressing end 310, the line pressing end 310 corresponds to the line clamping groove 110, the other end of the gland 300 in the length direction is a shaft end 320, the shaft end 320 corresponds to the rotation shaft groove 120, and a through hole 330 is formed in the middle of the gland 300;
the insulation cover 400 is fixed on the tray body 100, the insulation cover 400 comprises an upper box body 410 and a lower box body 420, the upper box body 410 is connected to the lower box body 420 in a covering manner, the lower box body 420 comprises a lower box main body matched with the tray body 100, the lower box main body is respectively provided with a first wire cover 421 which is cylindrical and coaxial with the wire clamping groove 110 at the positions corresponding to the wire clamping groove 110 at the two ends of the tray body 100 in the width direction, the first wire cover 421 is provided with a notch 422 in the circumferential direction, the notch 422 penetrates through the length direction of the first wire cover 421, the angle scanned by the notch 422 in the circumferential direction of the first wire cover 421 is in the range of 30 to 60 degrees, the notch 422 is arranged in the upper surface direction of the tray body 100 in the thickness direction and close to the rotating shaft groove 120, the upper box body 410 comprises an upper box main body and two second wire covers 411, the second wire covers 411 are arranged at the positions corresponding to the first wire covers 421 at the two ends of the upper box body 410 in the width direction, when the upper box 410 is covered on the lower box 420, the second wire cover 411 covers the gap 422;
a ground ring 500 connected to the tray 100.
The process of installing the insulated ground wire clamp on the cable is divided into two steps, the first step is the preliminary suspension of the insulated ground wire clamp on the cable, and the second step is the fastening of the gland 300 on the tray body 100. The preliminary suspension process of insulating earth clamp among the prior art often needs user's lift, has increased the installation degree of difficulty. The plate body 100 and the gland 300 are combined through the stud assembly 200, so that cables can be clamped, the grounding ring 500 serves as a basis of a grounding wire clamp, the shaft end 320 of the gland 300 corresponds to the rotating shaft groove 120, and the distance between the wire pressing end 310 and the wire clamping groove 110 can be changed due to the change of the angle between the gland 300 and the plate body 100, so that the cables with different sizes can be clamped. The insulating cover 400 wraps the whole body formed by the tray body 100 and the gland 300, and plays a certain insulating role. The utility model discloses in, utilize first ray cover 421 on the lower box body 420 to enable insulating earth connection clamp by convenient preliminary hanging. Specifically, the cable is inserted into the first wire cover 421 through the notch 422 on the first wire cover 421 coaxial with the wire clamping groove 110, so that the first wire cover 421 can play a role in preliminarily fixing the insulating grounding wire to be clamped on the cable, and the fastening process of the gland 300 and the disc body 100 is facilitated.
Referring to fig. 4 to 5, in one embodiment, the free end of the first wire cover 421 away from the lower box main body is generally frustum-shaped.
The free end of the first wire cover 421 away from the lower box main body is integrally frustum-shaped, so that the first wire cover 421 has a superior cable sealing effect; and the free ends of the first wire cover 421 and the second wire cover 411 can be cut according to the cables with different sizes, so that the cables with different diameters can be adapted.
In one embodiment, a free end of the first wire cover 421 away from the lower case main body is provided with a scale.
The ruler can directly correspond to the diameter of the cable, so that after the diameter model of the cable to be hung with the insulated grounding wire clamp is obtained, the free end of the first wire cover 421 can be cut to the corresponding size corresponding to the ruler, and the first wire cover 421 and the cable form good size matching.
Referring to fig. 3, in one embodiment, the through hole 330 includes a first hole 331 and a second hole 332 connected to each other, the second hole 332 has a diameter 1.5 to 2.5 times the diameter of the first hole 331, and a connection port between the first hole 331 and the second hole 332 has a width dimension between the diameter dimension of the first hole 331 and the diameter dimension of the second hole 332, wherein the first hole 331 is located corresponding to the stud 210.
In the process of installing the insulated grounding wire clamp on the cable, since the gland 300 is installed on the tray body 100, and the wire clamping groove 110 is covered by the gland 300 at this time, the gland 300 still interferes with the cable to enter the first wire cover 421, in this embodiment, in the primary suspension process of the insulated grounding wire clamp on the cable, the gland 300 is not combined with the tray body 100, and the nut can be installed on the stud 210 in advance. The diameter of the circumscribed circle of the nut is generally about 1.4 times the diameter of the stud 210, and the gland 300 can be mounted to the tray body 100 in a state where the nut is already mounted to the stud 210 due to the presence of the second hole 332. The first hole 331 and the second hole 332 are connected by a connection port. Specifically, the gland 300 is sleeved on the stud assembly 200 through the second hole 332, and then the gland 300 is pushed to push the first hole 331 to the position of the stud 210, and finally the fastening process of the nut is completed. For the gland 300 to be smoothly pushed in, the connection port width between the first hole 331 and the second hole 332 must be sized to allow the stud 210 to pass through.
In one embodiment, the through-holes 330 are pear-shaped.
The design of above-mentioned pear shape, the structure is succinct, can better realize gland 300 articulate the purpose.
Referring to fig. 2 to 3, in one embodiment, the second hole 332 and the first hole 331 are spaced apart from each other in the length direction of the tray 100, and the second hole 332 is disposed closer to the wire clamping groove 110 than the first hole 331.
Generally, the upper box 410 is hinged to one end of the lower box 420 close to the wire clamping groove 110, and due to the position of the upper box 410, the press cover 300 has a certain obstruction to hang the stud assembly 200 from the side of the upper box 410 during installation. In this embodiment, the second hole 332 is disposed closer to the clamping groove 110 than the first hole 331, so that in the process of installing the gland 300 on the tray body 100, the gland 300 is firstly sleeved on the stud assembly 200 through the second hole 332, then the gland 300 is pushed towards the clamping groove 110, and after the positioning is completed, the final nut fastening operation is performed, and in the above process, the upper box body 410 does not interfere with the installation of the gland 300.
In one embodiment, the second hole 332 is spaced apart from the first hole 331 in the width direction of the tray 100.
That is, the first hole 331 and the second hole 332 are arranged in a transverse direction, when the gland 300 is installed, the installation direction of the gland 300 is also pushed in the transverse direction, and the gland 300 is not blocked by the insulation cover 400, and simultaneously, the possibility of position abnormality of the gland 300 under the action of gravity is also reduced.
In one embodiment, the number of the studs 210 is two, and the studs are arranged at intervals in the width direction of the tray body 100.
The number of the added studs 210 is two, so that the fixing effect of the gland 300 is improved, and the number of the two studs 210 does not excessively improve the processing and installation difficulty.
In one embodiment, the angle scanned by the notch 422 in the circumferential direction of the first wire cover 421 is 45 degrees.
The larger the gap 422 is, the easier the cable can be installed, but the primary hanging stability of the insulating grounding wire clamped on the cable is affected. The 45-degree arrangement can ensure the primary hanging stability of the insulating grounding wire clamp on the cable, and meanwhile, the cable can conveniently enter from the notch 422.
To sum up, the utility model provides an insulating earth clamp utilizes first wire cover 421 on the lower box body 420 to enable insulating earth clamp by convenient preliminary hanging, through the breach 422 with on the coaxial first wire cover 421 of card wire casing 110, goes into the cable and is located first wire cover 421 to first wire cover 421 can play the effect of preliminary fixed insulating earth clamp in the cable, makes things convenient for the fastening process of gland 300 and disk body 100.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (9)
1. An insulated grounding clamp, comprising:
the insulation grounding wire clamp comprises a plate body (100), wherein the plate body is a main body of the insulation grounding wire clamp, wire clamping grooves (110) and rotating shaft grooves (120) are formed in the upper surface of the plate body (100) in the thickness direction at intervals in the length direction of the plate body (100), and the extension directions of the wire clamping grooves (110) and the rotating shaft grooves (120) are the width direction of the plate body (100);
at least one stud assembly (200) connected to the disc body (100), wherein the stud assembly (200) comprises a stud (210) and a nut which are matched with each other, and the extending direction of the stud (210) is the thickness direction of the disc body (100);
the gland (300) is detachably combined with the disc body (100), one end of the gland (300) in the length direction is a line pressing end (310), the line pressing end (310) corresponds to the line clamping groove (110), the other end of the gland (300) in the length direction is a shaft end (320), the shaft end (320) corresponds to the rotating shaft groove (120), and the middle of the gland (300) is provided with a through hole (330);
the insulation cover (400) is fixed on the disc body (100), the insulation cover (400) comprises an upper box body (410) and a lower box body (420), the upper box body (410) can be connected with the lower box body (420) in a covering mode, the lower box body (420) comprises a lower box body matched with the disc body (100), the lower box body is provided with a cylindrical first wire cover (421) coaxial with the wire clamping groove (110) at two ends of the width direction of the disc body (100) corresponding to the position of the wire clamping groove (110), the first wire cover (421) is provided with a notch (422) in the circumferential direction, the notch (422) penetrates through the length direction of the first wire cover (421), the notch (422) scans the circumferential direction of the first wire cover (421) within the range of 30-60 degrees, the notch (422) is arranged on the upper surface of the thickness direction of the disc body (100) and is close to the rotating shaft groove (120), the upper box body (410) comprises an upper box main body and two second line covers (411), the second line covers (411) are arranged at the positions, corresponding to the first line covers (421), of the two ends of the upper box body (410) in the width direction, and when the upper box body (410) is covered on the lower box body (420), the second line covers (411) cover the gaps (422);
a ground ring (500) connected to the tray (100).
2. The insulated grounding clip of claim 1, wherein the free end of the first wire cover (421) away from the lower case body is entirely frustum-shaped.
3. An insulated earthing clamp according to claim 2, characterized in that a scale is provided on the free end of the first wire cover (421) remote from the lower box body.
4. The insulated grounding clip of claim 1, characterized in that the through hole (330) comprises a first hole (331) and a second hole (332) connected to each other, the second hole (332) having a diameter 1.5 to 2.5 times the diameter of the first hole (331), and the width dimension of the connection port between the first hole (331) and the second hole (332) is between the diameter dimension of the first hole (331) and the diameter dimension of the second hole (332), wherein the position of the first hole (331) corresponds to the stud (210).
5. An insulated earthing clamp according to claim 4, characterized in that the through-hole (330) is pear-shaped.
6. The insulated grounding clip of claim 4, characterized in that the second hole (332) is spaced apart from the first hole (331) in the length direction of the tray (100), and the second hole (332) is disposed closer to the clipping groove (110) than the first hole (331).
7. The insulated grounding clip of claim 4, characterized in that the second hole (332) is spaced apart from the first hole (331) by sections in the width direction of the tray (100).
8. The insulated ground clamp of any one of claims 1 to 7, wherein the number of the studs (210) is two and the studs are spaced apart in the width direction of the plate (100).
9. The insulated ground clamp of any of claims 1 to 7, characterized in that the gap (422) scans through an angle of 45 degrees in the circumferential direction of the first wire cover (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221345503.9U CN217485735U (en) | 2022-05-31 | 2022-05-31 | Insulating earth clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221345503.9U CN217485735U (en) | 2022-05-31 | 2022-05-31 | Insulating earth clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217485735U true CN217485735U (en) | 2022-09-23 |
Family
ID=83313663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221345503.9U Active CN217485735U (en) | 2022-05-31 | 2022-05-31 | Insulating earth clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217485735U (en) |
-
2022
- 2022-05-31 CN CN202221345503.9U patent/CN217485735U/en active Active
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