CN212783858U - Parallel groove clamp grounding device - Google Patents
Parallel groove clamp grounding device Download PDFInfo
- Publication number
- CN212783858U CN212783858U CN202022245680.7U CN202022245680U CN212783858U CN 212783858 U CN212783858 U CN 212783858U CN 202022245680 U CN202022245680 U CN 202022245680U CN 212783858 U CN212783858 U CN 212783858U
- Authority
- CN
- China
- Prior art keywords
- grounding
- waterproof cover
- ring
- parallel groove
- clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a parallel groove clamp grounding device, which comprises a clamp body, a grounding ring and a waterproof cover, wherein the waterproof cover is oppositely arranged above a grounding part, the bottom of the waterproof cover is provided with a notch for the grounding part to enter and exit the waterproof cover, when a circuit is overhauled, the waterproof cover on the grounding part is opened, the grounding wire is hung on the grounding part to realize the reliable grounding of a main wire, thereby avoiding the electric shock accident of an overhaul personnel in the process of overhauling, and when the circuit is overhauled, the waterproof cover is operated to rotate near one side of the grounding part, so that the grounding part enters the waterproof cover from the notch at the bottom of the waterproof cover, thereby the grounding part is rewrapped by the waterproof cover, the grounding part is prevented from being eroded by external rainwater, the design has the advantages that the grounding part is arranged at the bottom of the waterproof cover according to the notch, the rainwater can not only be ensured to flow into the waterproof cover from the notch, but also the waterproof, the protective effect is good, and the service life of the product is prolonged.
Description
Technical Field
The utility model relates to a low pressure distribution lines overhauls technical field, concretely relates to parallel groove clamp earthing device.
Background
At present, generally, overhead insulated wires are adopted in the lines of urban distribution networks to be laid, and when the lines or equipment are overhauled, in order to guarantee the safety of maintainers, the grounding protection wires are hung after the lines are free of electricity. This requires that the earth clamp and the wire must be reliably contacted when the earth wire is hooked, and the insulated wire cannot be hooked, so that an electroscopic earth ring is adopted.
In order to avoid the problem of line faults caused by foreign matters being blown up and hung on the grounding ring, chinese patent document CN109119774A discloses a grounding ring assembly, which comprises a grounding ring, wherein the grounding ring comprises a grounding ring main body and a ground wire connecting part, the grounding ring main body and the ground wire connecting part are enclosed into an annular structure together, the grounding ring is connected with a push rod, the push rod and the grounding ring are both made of electric conductor materials, and the outer side of the grounding ring main body in the circumferential direction is wrapped with an insulating skin; the ground wire connecting part clamping shell is rotationally arranged on the grounding ring and made of an insulating material, the ground wire connecting part clamping shell is provided with a first position wrapping the ground wire connecting part, the ground wire connecting part clamping shell is provided with a second position avoiding the ground wire connecting part, the ground wire connecting part clamping shell comprises a shell and a clamping sleeve arranged on the inner wall of the shell, the top of the clamping sleeve is provided with an avoiding notch, and the ground wire connecting part is clamped in the clamping sleeve through the avoiding notch.
The avoiding notch is arranged at the top of the clamping sleeve, rainwater can directly flow into the clamping sleeve and the shell from the avoiding notch in rainy days, particularly, rainwater can be accumulated in the shell to form accumulated water in rainstorm days, the rainwater and the accumulated water can erode the ground wire connecting part, so that the service life of the grounding ring is influenced, and a short circuit accident can occur in serious cases.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the rainwater among the prior art and flowing into cutting ferrule and the interior erosion ground wire connecting portion of casing easily, influences grounding ring life's problem to it is effectual to provide a rain-proof water, can prevent that the rainwater from eroding grounding ring's parallel groove clamp earthing device.
The utility model provides a parallel groove clamp grounding device, including the fastener body that the centre gripping has leading wire, through the fastener body with the ground structure that leading wire links to each other, ground structure is including connecting the ground ring in fastener body bottom, and set up in the ground connection portion of ground ring one end, and rotatable setting is used for hiding the waterproof cover of ground connection portion on the ground ring, the waterproof cover relative be located above the ground connection portion, its bottom is equipped with the fluting mouth that can supply the ground connection portion business turn over the waterproof cover; the waterproof cover rotates relative to the grounding part under the action of external force, and has a closed state of covering the grounding part in a wrapping manner and an open state of exposing the grounding part.
In the parallel groove clamp grounding device, two elastic blocking pieces are oppositely arranged on two sides of the notch, and the two elastic blocking pieces are extruded by the grounding part to deform when the waterproof cover is opened and elastically reset to shield the notch when the waterproof cover is closed.
In the parallel groove clamp grounding device, the grounding ring is of a U-shaped structure, the clamp body is provided with a wire groove for connecting and fixing the main conductor and the grounding ring, and the other end of the grounding ring is clamped and fixed in the wire groove.
In the parallel groove clamp grounding device, the outer surface of the grounding ring is wrapped by an insulating layer.
In the parallel groove clamp grounding device, an operation ring for operating the rotation of the waterproof cover is arranged at one end of the waterproof cover close to the grounding ring.
In foretell parallel groove clamp earthing device, waterproof cover passes through rotating-structure and rotates the setting and be in on the ground connection ring, rotating-structure is including setting up pivot part on the lateral wall of ground connection ring one end, and set up waterproof cover go up with pivot part normal running fit's pivot hole.
In the above parallel groove clamp grounding device, the rotating shaft part is two cylindrical blocks formed on two sides of the grounding ring oppositely.
In the above parallel groove clamp grounding device, the grounding ring is provided with a pin hole corresponding to the rotating shaft hole, and the rotating shaft part is a pin shaft which passes through the rotating shaft hole and is fixed in the pin hole.
In the parallel groove clamp grounding device, one end of the waterproof cover close to the rotating structure is provided with an installation through hole which vertically penetrates through the waterproof cover.
In the parallel groove clamp grounding device, an insulating cover wrapping the clamp body is arranged on the outer side of the clamp body.
Compared with the prior art, the technical scheme of the utility model have the following advantage:
1. the utility model provides a parallel groove clamp earthing device, when the circuit overhauls, open the waterproof cover on the ground connection portion, articulate the earth connection on the ground connection portion can realize leading wire's reliable ground connection, avoid the maintainer to take place the electric shock accident in the maintenance process, and when the circuit overhauls and accomplishes, operate the waterproof cover is close to ground connection portion one side and rotates, make the ground connection portion enter into the inside of waterproof cover from the notch of waterproof cover bottom, thereby wrap up the ground connection portion again through the waterproof cover, can avoid the ground connection portion to receive the erosion of outside rainwater, the advantage of design like this lies in, according to the notch sets up in the waterproof cover bottom, can guarantee that the rainwater can not flow into in the waterproof cover from the notch, can make the waterproof cover closely wrap up under self action of gravity the ground connection portion again, the protective effect is good, and the service life of the product is prolonged.
2. The utility model provides a parallel groove clamp earthing device, through the groover both sides set up the elasticity separation blade plays the effect that separates the external foreign matter of keeping off, avoids the foreign matter to be blown into by wind in the waterproof cover, lead to ground connection portion receives the pollution and the problem of contact failure appears, utilizes simultaneously the elastic deformation ability of elasticity separation blade makes it be in can not block when the waterproof cover is opened or is closed the business turn over of ground connection portion ensures the normal of waterproof cover is opened and is closed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.
Fig. 1 is a perspective view of a parallel groove clamp grounding device provided by the present invention;
FIG. 2 is a schematic view of the parallel groove clamp grounding device shown in FIG. 1 with the insulating cover and the waterproof cover hidden;
FIG. 3 is a schematic view of the waterproof cover shown in FIG. 1;
description of reference numerals:
1-a main conductor;
2-a wire clamp body; 21-an insulating cover;
3-a ground ring; 31-a ground part; 32-an insulating layer; 33-a spindle component;
4-a waterproof cover; 41-grooving opening; 42-an elastic baffle sheet; 43-mounting a through hole; 44-operating ring; 45-rotating shaft hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
The present embodiment is described in detail below with reference to the accompanying drawings:
the utility model provides a parallel groove clamp earthing device as shown in fig. 1-3, including the clamp body 2 of the clamp holding leading conductor 1, through clamp body 2 with the earthing structure that leading conductor 1 links to each other, earthing structure including connect in the earthing ring 3 of clamp body 2 bottom, and set up in earthing portion 31 of earthing ring 3 one end, and rotatable setting be used for hiding waterproof cover 4 of earthing portion 31 on earthing ring 3, waterproof cover 4 is relative to be located above earthing portion 31, and its bottom is equipped with can supply earthing portion 31 business turn over the fluting 41 of waterproof cover 4; the waterproof cover 4 is rotated relative to the ground connection portion 31 by an external force, and has a closed state in which the waterproof cover covers the ground connection portion 31 and an open state in which the ground connection portion 31 is exposed.
The above embodiment is the core technical solution of this embodiment, when the line is repaired, the waterproof cover 4 on the grounding portion 31 is opened, the grounding wire is hung on the grounding portion 31, so as to realize the reliable grounding of the main conducting wire 1, thereby avoiding the electric shock accident during the repair process of the maintainer, and when the line is repaired, the waterproof cover 4 is operated to rotate near the grounding portion 31 side, so that the grounding portion 31 enters the waterproof cover 4 from the notch 41 at the bottom of the waterproof cover 4, thereby recoiling the grounding portion 31 through the waterproof cover 4, and avoiding the grounding portion 31 from being eroded by external rainwater, the advantage of this design is that, according to the fact that the notch 41 is arranged at the bottom of the waterproof cover 4, it is not only ensured that rainwater cannot flow into the waterproof cover 4 from the notch 41, but also the waterproof cover 4 can tightly wrap the grounding portion 31 under the self gravity action, the protective effect is good, and the service life of the product is prolonged.
As a specific setting mode, two elastic blocking pieces 42 are oppositely arranged on two sides of the opening 41, the elastic blocking pieces 42 are arranged on two sides of the opening 41 to play a role of blocking external foreign matters, so that the problem that the grounding part 31 is polluted and poor contact occurs due to the fact that the foreign matters are blown into the waterproof cover 4 by wind is avoided, meanwhile, the two elastic blocking pieces 42 are extruded by the grounding part 31 to deform when the waterproof cover 4 is opened, and the elastic blocking pieces are elastically restored and blocked at the opening 41 when the waterproof cover 4 is closed, so that the elastic deformation capacity of the elastic blocking pieces 42 is utilized, the waterproof cover 4 cannot block the grounding part 31 when opened or closed, and normal opening and closing of the waterproof cover 4 are ensured.
As shown in fig. 2, ground ring 3 is the U-shaped structure, fastener body 2 is including the fastener mount pad that is equipped with two metallic channels to and connect through the bolt structure fastening and be in briquetting on the fastener mount pad, the both sides of briquetting are equipped with the extrusion inclined plane relative with two metallic channels, leading wire 1 with ground ring 3 joint respectively is in the metallic channel, as long as screw up during the bolt structure, just can drive the briquetting to the removal of fastener mount pad direction makes the metallic channel with the extrusion inclined plane is extrusion fastening in opposite directions leading wire 1 with ground ring 3, simple to operate, the electricity is connected effectually, further sets up, ground ring 3's surface parcel one deck insulating layer 32, through setting insulating layer 32 with waterproof cover 4 mutually supports, realizes ground ring 3's all insulation sets up.
As shown in fig. 3, the waterproof cover 4 is provided with an operation ring 44 for operating the waterproof cover 4 to rotate at one end close to the grounding ring 3, so that the maintenance personnel can drive the waterproof cover 4 to rotate only by pulling the operation ring 44, and the operation is more convenient.
As a concrete structure setting, waterproof cover 4 rotates through rotating-structure and sets up on the ground ring 3, rotating-structure is including setting up pivot part 33 on the 3 one end lateral walls of ground ring, and set up waterproof cover 4 on with pivot part 33 normal running fit's pivot hole 45, through the cooperation of round pin axle and pivot hole 45 makes waterproof cover 4 rotate connect set up in on the ground ring 3, thereby make waterproof cover 4 open or the switching of closed condition is convenient and fast more.
As shown in fig. 2, the rotating shaft part 33 is two cylindrical blocks formed on two sides of the grounding ring 3, and has a simple structure and is convenient and fast to manufacture and form.
As an alternative embodiment to the above embodiment, the grounding ring 3 is provided with a pin hole corresponding to the rotating shaft hole 45, and the rotating shaft member 33 is a pin shaft passing through the rotating shaft hole 45 and fixed in the pin hole, so as to ensure that the waterproof cover 4 rotates along the same pin shaft when rotating, and the case of rotating the clamping shell does not occur.
As a specific structure, an installation through hole 43 vertically penetrating through the waterproof cover 4 is provided at one end of the waterproof cover 4 close to the rotating structure, the ground ring 3 extends into the waterproof cover 4 through the installation through hole 43 and is connected with the ground connection portion 31, since the installation through hole 43 is vertically penetrated and arranged on the waterproof cover 4, rainwater can directly penetrate through the waterproof cover 4 from the installation through hole 43 in rainy days and cannot accumulate in the waterproof cover 4, and meanwhile, the installation through hole 43 provides a larger rotating range for the rotation of the waterproof cover 4.
As shown in fig. 1, the outside of the wire clamp body 2 is provided with an insulating cover 21 for wrapping the wire clamp body 2, so that the wire clamp body 2 is prevented from being exposed, and when the wire clamp body is exposed to rain, snow and wind, wet branches are prevented from being lapped on the wire clamp body 2, a short circuit occurs, the normal operation of power supply is influenced, and the inconvenience of civil electricity and industrial electricity is caused.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A parallel groove clamp grounding device comprises a clamp body (2) clamped with a main conductor (1), and a grounding structure connected with the main conductor (1) through the clamp body (2), and is characterized in that the grounding structure comprises a grounding ring (3) connected to the bottom of the clamp body (2), a grounding part (31) arranged at one end of the grounding ring (3), and a waterproof cover (4) rotatably arranged on the grounding ring (3) and used for covering the grounding part (31), wherein the waterproof cover (4) is oppositely positioned above the grounding part (31), and the bottom of the waterproof cover is provided with a notch (41) through which the grounding part (31) can enter and exit the waterproof cover (4); the waterproof cover (4) rotates relative to the grounding part (31) under the action of external force, and has a closed state of wrapping and covering the grounding part (31) and an open state of exposing the grounding part (31).
2. The parallel groove clamp grounding device of claim 1, wherein two elastic stopping pieces (42) are oppositely arranged at two sides of the slot opening (41), the two elastic stopping pieces (42) are extruded by the grounding part (31) to deform when the waterproof cover (4) is opened, and elastically reset to shield at the slot opening (41) when the waterproof cover (4) is closed.
3. The parallel groove clamp grounding device according to claim 1, wherein the grounding ring (3) is U-shaped, the clamp body (2) is provided with a wire groove for connecting and fixing the main conductor (1) and the grounding ring (3), and the other end of the grounding ring (3) is clamped and fixed in the wire groove.
4. A parallel groove clamp grounding device according to claim 1, wherein the outer surface of the grounding ring (3) is covered with an insulating layer (32).
5. The parallel groove clamp grounding device according to claim 1, wherein an operation ring (44) for operating the rotation of the waterproof cover (4) is provided at an end of the waterproof cover (4) adjacent to the grounding ring (3).
6. The parallel groove clamp grounding device according to any one of claims 1 to 5, wherein the waterproof cover (4) is rotatably provided on the grounding ring (3) by a rotating structure comprising a rotating shaft member (33) provided on a side wall of one end of the grounding ring (3), and a rotating shaft hole (45) provided on the waterproof cover (4) to be rotatably fitted with the rotating shaft member (33).
7. The parallel groove clamp grounding device according to claim 6, wherein the rotation shaft member (33) is formed as two cylindrical pieces formed opposite to each other on both sides of the grounding ring (3).
8. The parallel groove clamp grounding device of claim 6, wherein the grounding ring (3) is provided with a pin hole corresponding to the rotating shaft hole (45), and the rotating shaft part (33) is a pin shaft which passes through the rotating shaft hole (45) and is fixed in the pin hole.
9. The parallel groove clamp grounding device according to claim 6, wherein an end of the waterproof cover (4) near the rotating structure is provided with a mounting through hole (43) vertically penetrating the waterproof cover (4).
10. The parallel groove clamp grounding device according to claim 1, wherein an insulating cover (21) wrapping the clamp body (2) is provided on the outer side of the clamp body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022245680.7U CN212783858U (en) | 2020-10-09 | 2020-10-09 | Parallel groove clamp grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022245680.7U CN212783858U (en) | 2020-10-09 | 2020-10-09 | Parallel groove clamp grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212783858U true CN212783858U (en) | 2021-03-23 |
Family
ID=75056965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022245680.7U Active CN212783858U (en) | 2020-10-09 | 2020-10-09 | Parallel groove clamp grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212783858U (en) |
-
2020
- 2020-10-09 CN CN202022245680.7U patent/CN212783858U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104868262B (en) | Ground loop | |
| CN212783858U (en) | Parallel groove clamp grounding device | |
| CN208904560U (en) | A kind of protecting support of mining equipment cable connector | |
| CN201398034Y (en) | Electroscopy grounding device | |
| CN204304092U (en) | A kind of power supply disks | |
| CN213879233U (en) | Underground cable protection device for electrical engineering | |
| CN205655929U (en) | Temperature measurement warning device of electrical equipment binding clip | |
| CN100454470C (en) | Fuse device with hard protection shielding cover | |
| CN210898490U (en) | High-voltage cable grounding box | |
| CN210898406U (en) | Grounding box for grounding wire of high-voltage cable | |
| KR102176418B1 (en) | Through-wire connector main wire protection cover | |
| CN111463595A (en) | Multifunctional drainage grounding device | |
| CN220570181U (en) | Bypass cable head rainproof shielding device for live working | |
| CN216450836U (en) | Transformer substation bus bridge grounding device | |
| CN205428662U (en) | Outlet box is used to secondary lead wire | |
| CN219958917U (en) | Brand-new protection type drop-out fuse | |
| CN220796377U (en) | High-voltage lightning arrester wiring terminal | |
| CN219927510U (en) | Be applicable to community intelligent charging device and control early warning system | |
| CN114928009A (en) | High-voltage cable grounding box capable of being free of opening detection | |
| CN211785876U (en) | Installation mechanism of fault signal detection terminal on power transmission line | |
| CN214849655U (en) | Distribution chopper cabinet with anticreep protection mechanism | |
| CN210378642U (en) | Corrosion-resistant arrester aluminum shell | |
| CN213989597U (en) | Protective roof for distribution box | |
| CN218449684U (en) | Encoder of waterproof brushless motor | |
| CN217506024U (en) | Power distribution network operation detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |