CN219371404U - Novel bus grounding wire clamp - Google Patents

Abstract

The utility model discloses a novel bus grounding wire clamp, and belongs to the technical field of jointing clamps. The device comprises a wire clamp body, a sliding block, a bolt, a grounding ring and a pressing block; one end of the wire clamp body is provided with a U-shaped groove which penetrates through the wire clamp body; one end of the U-shaped groove far away from the cambered surface extends outwards to enable the wire clamp body to be of an open structure; the sliding block is arranged at the open end of the wire clamp body in a sliding manner; the grounding ring is arranged at one end of the wire clamp body, which is far away from the end provided with the sliding block; one surface of the sliding block is provided with a first threaded hole, the bolt is in threaded connection with the sliding block through the first threaded hole, and one end of the bolt extends into the U-shaped groove; the pressing block is movably arranged at one end of the bolt extending into the U-shaped groove; the opposite side of the pressing block and the U-shaped groove is an inner cambered surface. The pressing block and the bolt are movably arranged, so that the pressing block is rotationally connected with the bolt, the flexibility of the integral wire clamp is provided, and the clamping effect of a cable is improved.

Description

Novel bus grounding wire clamp

Technical Field

The utility model belongs to the technical field of jointing clamps, and particularly relates to a novel bus grounding wire clamp.

Background

Grounding refers to the neutral point of the power system and the electrical device, connecting the exposed conductive portion of the electrical device and the conductive portion outside the device to ground via electrical conduction. When the bus is grounded, the connecting cable is clamped through the grounding wire clamp, so that the connection between the cable and the grounding wire is completed.

The 2020 discloses an utility model of a bus grounding pre-installation, and the patent publication number is CN211700626U; the device comprises a wire clamp body, a grounding ring connected to the wire clamp body and a bolt used for pressing a wire on the wire clamp body, wherein a wire releasing opening used for placing the wire is formed in the wire clamp body, two ends of the wire releasing opening are open ends, and the top of the wire releasing opening is open; the top of the paying-off opening is provided with a sliding block, and the bolt is arranged on the sliding block and used for tightly pressing a wire penetrating through the paying-off opening between the sliding block and the wire clamp body; the bolt is fixed with the briquetting near paying off mouth one end, and the briquetting is arc panel and intrados orientation paying off mouth bottom, and paying off mouth bottom surface be the arc and be used for pressing from both sides tight wire with the briquetting cooperation, has solved the current ground clamp plane and to the compaction mode of cambered surface, easily produces the problem of harm to the cable. But the briquetting and the bolt fixed connection of the device can't take place to rotate, and the flexibility is relatively poor, still can't be fine with cable clamp, causes the damage to the cable, and the cutting on the slider and slot sliding connection, the cutting breaks away from with the slot easily when grabbing, difficult operating personnel installs.

Disclosure of Invention

The patent cited in the background art is the applicant's prior application, which further improves the prior application, so the utility model provides a novel bus grounding wire clamp, which aims to solve part of the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel bus grounding wire clamp comprises a wire clamp body, a sliding block, a bolt, a grounding ring and a pressing block; one end of the wire clamp body is provided with a through U-shaped groove; one end of the U-shaped groove far away from the cambered surface extends outwards to enable the wire clamp body to be of an open structure; the sliding block is arranged at the open end of the wire clamp body in a sliding manner; the grounding ring is arranged at one end, far away from the slider, of the wire clamp body; a first threaded hole is formed in one surface of the sliding block, the bolt is in threaded connection with the sliding block through the first threaded hole, and one end of the bolt extends into the U-shaped groove; the pressing block is movably arranged at one end of the bolt extending into the U-shaped groove; one surface of the pressing block opposite to the U-shaped groove is an intrados surface.

As a further improvement of the technical scheme, one end of the pressing block, which is close to the bolt, is sequentially provided with a cavity and a through hole; the cavity is communicated with the through hole; one end of the bolt, which is close to the pressing block, sequentially extends into the through hole and the cavity; one end of the bolt extending into the cavity is provided with a wafer; the diameter of the wafer is larger than that of the through hole.

As a further improvement of the technical scheme, the partition is detachably arranged with the drawer: the length of the first transverse plate is smaller than the width of the drawer; the length of the longitudinal plate is smaller than that of the drawer.

As a further improvement of the technical scheme, the pressing block is movably connected with the bolt through a screw; a second threaded hole is formed in one end, close to the pressing block, of the bolt; the pressing block is provided with a through connecting hole corresponding to the second threaded hole; the screw penetrates through the connecting hole and is in threaded connection with the bolt through the second threaded hole; the inner wall of the connecting hole is a smooth surface; the press block moves along the screw.

As a further improvement of the technical scheme, the connecting hole is a counter bore.

As a further improvement of the technical scheme, the open end of the wire clamp body is provided with a chute; the sliding block is inserted into the sliding groove and is in sliding connection with the wire clamp body.

As a further improvement of the technical scheme, a third threaded hole penetrating through the side surface of the wire clamp body is formed corresponding to the sliding groove; the third threaded hole is adapted with a clamping bolt; the clamping bolt is in threaded connection with the third threaded hole; when the sliding block is inserted into the sliding groove, the tail end of the clamping bolt presses the sliding block.

As a further improvement of the technical scheme, the pressing block also comprises anti-skid stripes; the anti-slip stripes are arranged on the inner cambered surface of the pressing block.

As a further improvement of the technical scheme, the grounding ring and the wire clamp body are integrally arranged.

Compared with the prior art, the utility model has the following beneficial effects:

the pressing block and the bolt are movably arranged, so that the pressing block is rotationally connected with the bolt, the flexibility of the integral wire clamp is provided, and the clamping effect of a cable is improved; when the cable clamp is used, the sliding block is slid to separate the cable clamp body, two cables to be connected are placed in the U-shaped groove, the sliding block is inserted into the cable clamp body again, the bolt is rotated to enable the pressing block to move downwards to be close to the cables, when the pressing block approaches the cables, the pressing block is rotated to adjust the downward pressing angle of the intrados of the pressing block, the intrados of the pressing block is clamped to fit the outline of the cables, so that the cables are better clamped by the pressing block in the U-shaped groove, then the bolt is continuously screwed, the pressing block is continuously moved towards the cables, the two cables to be connected are clamped together with the U-shaped groove, and the wiring clamping of bus grounding is realized; through the angle of rotating the intrados of briquetting and pushing down, look for better clamping angle, avoid the briquetting to lead to the fact the damage to the cable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a novel bus grounding clip of the present utility model;

FIG. 2 is a cross-sectional view of a second embodiment of the present utility model;

FIG. 3 is an enlarged partial schematic view at A in FIG. 2;

FIG. 4 is a schematic diagram of a second embodiment of the present utility model

FIG. 5 is a cross-sectional view of a third embodiment provided by the present utility model;

FIG. 6 is a schematic structural diagram of a third embodiment of the present utility model;

reference numerals: the novel wire clamp comprises a 1-wire clamp body, 11-sliding grooves, 2-sliding blocks, 3-bolts, 31-round pieces, 4-grounding rings, 5-pressing blocks, 51-cavities, 52-through holes, 53-connecting holes, 54-anti-slip stripes, 6-U-shaped grooves, 7-bolts and 8-clamping bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the inventive embodiments more clear, the technical solutions of the inventive embodiments will be clearly and completely described below with reference to the accompanying drawings of the inventive embodiments. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, unless the context clearly indicates otherwise, singular forms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "comprises," "comprising," or the like are intended to cover a feature, integer, step, operation, element, and/or component recited as being present in the element or article that "comprises" or "comprising" does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "up", "down", "left", "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Embodiment one:

as shown in fig. 1 to 6, a novel bus grounding wire clamp comprises a wire clamp body 1, a sliding block 2, a bolt 3, a grounding ring 4 and a pressing block 5; one end of the wire clamp body 1 is provided with a through U-shaped groove 6, and the directions of the two ends of the U-shaped groove are consistent with the directions of the wire clamp body 1; one end of the U-shaped groove 6, which is far away from the cambered surface, extends outwards in a straight line, so that the wire clamp body 1 is in an open structure, and preferably, the wire clamp body 1 corresponds to the U-shaped groove 6 and is in a U-shaped structure; the sliding block 2 is arranged at the open end of the wire clamp body 1 in a sliding manner; two first threaded holes are formed in the middle of one surface of the sliding block 2, the bolt 3 is in threaded connection with the sliding block 2 through the first threaded holes, one end of the bolt 3 extends into the U-shaped groove 6, and the other end of the bolt is of a hexagonal structure, so that an operator can conveniently rotate the bolt 3; the pressing block 5 is movably arranged at one end of the bolt 3 extending into the U-shaped groove 6; the opposite side of the pressing block 5 to the U-shaped groove 6 is an inner cambered surface, and the inner cambered surface and the bottom of the U-shaped groove 6 jointly clamp a cable; the grounding ring 4 is arranged at one end of the wire clamp body 1 far away from the sliding block 2, and the grounding ring 4 and the bolt 3 are preferably positioned on the same plane, so that the stress is balanced when the wire clamp is convenient to use, and the rotation or overturning of the whole wire clamp is reduced.

The working mode is as follows:

when the cable clamp is used, the sliding block 2 is slid, so that the sliding block 2 is separated from the cable clamp body 1, two cables to be connected are placed into the U-shaped groove 6, the sliding block 2 is inserted into the cable clamp body 1 again, the bolt 3 is rotated, the pressing block 5 is moved downwards to be close to the cables, when the pressing block 5 is close to the cables, the pressing block 5 is rotated, the pressing angle of the intrados of the pressing block 5 is adjusted, the intrados of the pressing block 5 is clamped to fit the outline of the cables, so that the cables are better matched with the U-shaped groove 6 to clamp the cables, damage to the cables of the pressing block 5 is reduced, the bolt 3 is continuously screwed, the pressing block 5 is continuously moved towards the cables, and the two cables to be connected are clamped together with the U-shaped groove 6, so that the wiring clamping of bus grounding is realized; through the angle of rotating briquetting 5 intrados and pushing down, look for better clamping angle, avoid briquetting 5 to lead to the fact the damage to the cable.

As shown in fig. 4, preferably, the open end of the wire clamp body 1 is provided with a chute 11, and the direction of the chute 11 is consistent with the direction of the wire clamp body 1 and parallel to the wire clamp body; the two sides of the sliding block 2 are provided with the bulges, the sliding block 2 is inserted into the sliding groove 11 through the bulges and is in sliding connection with the wire clamp body 1, and the structure is simple and the operation is convenient.

As shown in fig. 1, 4 and 6, preferably, a third threaded hole penetrating through the corresponding chute 11 is formed on one side surface of the wire clamp body 1, and the third threaded hole faces the chute 11; the third threaded hole is fitted with a clamping bolt 8; the clamping bolt 8 is in threaded connection with the third threaded hole; after the sliding block 2 is inserted into the sliding groove 11, the clamping bolt 8 is screwed, so that the tail end of the clamping bolt 8 is screwed out of the third threaded hole to be in contact with the protrusion of the sliding block 2, the sliding block 2 is pressed tightly, the sliding block 2 is prevented from moving, the situation that an operator grabs the sliding block 5 to separate from the wire clamp body 1 is avoided, and the operation difficulty of the operator during installation is reduced.

As shown in fig. 4 and 6, the briquette 5 preferably further includes anti-slip stripes 54; the anti-slip stripes 54 are arranged on the inner cambered surface of the pressing block 5, the anti-slip stripes 54 are arranged at equal intervals along the arc direction of the inner cambered surface, the friction resistance between the pressing block 5 and a cable is increased by the anti-slip stripes 54, and the cable clamping effect of the pressing block 5 is improved.

As shown in fig. 1 and 2, preferably, the grounding ring 4 is integrally disposed with the wire clamp body 1, and both ends of the grounding ring 4 are connected with the wire clamp body 1, so as to enhance the conductive effect.

Embodiment two:

as shown in fig. 1 to 3, the difference is that, compared with the first embodiment: a structural form of the movable connection of the bolt 3 and the pressing block 5 is provided; one end of the pressing block 5 close to the bolt 3 is sequentially provided with a cavity 51 and a through hole 52; the cavity 51 communicates with the through hole 52, and the through hole 52 is located right above the cavity 51; one end of the bolt 3, which is close to the pressing block 5, sequentially extends into the through hole 52 and the cavity 51; one end of the bolt 3 extending into the cavity 51 is provided with a circular disc 31; preferably, the cavity 51 is in a circular structure, the circle center of the cavity 51 and the circle center of the through hole 52 are in a straight line, the diameter of the cavity 51 is larger than that of the through hole 52, and the diameter of the wafer 31 is larger than that of the through hole 52 and smaller than that of the cavity 51; when the bolt 3 rotates, the disc 31 rotates along with the bolt 3, the disc 31 rotates in the cavity 51, but the pressing block 5 is not driven to rotate, so that the rotation setting of the bolt 3 and the pressing block 5 is realized, the downward pressing angle of the intrados of the sliding block 5 is adjusted, the overall flexibility of the wire clamp is improved, and the embodiment is simple in structure and convenient to operate.

Embodiment III:

as shown in fig. 1, 2 and 4, the difference from the first embodiment is that: a structural form of the movable connection of the bolt 3 and the pressing block 5 is provided: the pressing block 5 is movably connected with the bolt 3 through a screw 7; a second threaded hole is formed in the center of one end, close to the pressing block 5, of the bolt 3; the pressing block 5 is provided with a connecting hole 53 which penetrates through the corresponding second threaded hole; the screw 7 passes through the connecting hole 53 and is in threaded connection with the bolt 3 through the second threaded hole; the inner wall of the connecting hole 53 is a smooth surface, the aperture of the connecting hole 53 is slightly larger than the threaded connecting part of the screw 7, and the connecting hole is not in threaded connection with the threaded connecting part of the screw 7; when the screw 7 passes through the connecting hole 53 and is connected with the second threaded hole, and for screwing up the screw, the briquetting 5 can reciprocate along the screw 7, and the maximum distance that the briquetting 5 moved does not exceed 3mm, makes briquetting 5 nimble rotation on screw 7 threaded connection portion, improves the flexibility of whole device, and the simple structure of this embodiment is rational in infrastructure, and the production preparation degree of difficulty and cost are all lower.

As shown in fig. 5, the connecting hole 53 is preferably a counter bore so as to hide the head of the screw 7 in the connecting space 53, thereby preventing the head of the screw 7 from being exposed, preventing the head of the screw 7 from contacting the cable when clamping the cable, and reducing the clamping connection effect.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. A novel bus grounding wire clamp comprises a wire clamp body (1), a sliding block (2), a bolt (3), a grounding ring (4) and a pressing block (5); one end of the wire clamp body (1) is provided with a through U-shaped groove (6); one end of the U-shaped groove (6) far away from the cambered surface extends outwards to enable the wire clamp body (1) to be in an open structure; the sliding block (2) is arranged at the open end of the wire clamp body (1) in a sliding manner; the grounding ring (4) is arranged at one end, far away from the slider (2), of the wire clamp body (1); it is characterized in that the method comprises the steps of,

a first threaded hole is formed in one surface of the sliding block (2), the bolt (3) is in threaded connection with the sliding block (2) through the first threaded hole, and one end of the bolt (3) extends into the U-shaped groove (6); the pressing block (5) is movably arranged at one end of the bolt (3) extending into the U-shaped groove (6); one surface of the pressing block (5) opposite to the U-shaped groove (6) is an intrados surface.

2. The novel bus grounding wire clamp according to claim 1, wherein a cavity (51) and a through hole (52) are sequentially formed at one end, close to the bolt (3), of the pressing block (5); the cavity (51) is communicated with the through hole (52); one end of the bolt (3) close to the pressing block (5) sequentially stretches into the through hole (52) and the cavity (51); one end of the bolt (3) extending into the cavity (51) is provided with a wafer (31); the diameter of the disc (31) is larger than the diameter of the through hole (52).

3. The novel bus grounding wire clamp according to claim 1, characterized in that the pressing block (5) and the bolt (3) are movably connected through a screw (7); a second threaded hole is formed in one end, close to the pressing block (5), of the bolt (3); the pressing block (5) is provided with a through connecting hole (53) corresponding to the second threaded hole; the screw (7) passes through the connecting hole (53) and is in threaded connection with the bolt (3) through the second threaded hole; the inner wall of the connecting hole (53) is a smooth surface; the pressing block (5) moves along the screw (7).

4. A novel bus bar ground clip according to claim 3, characterized in that the connection hole (53) is a counterbore.

5. The novel bus grounding wire clamp according to any one of claims 1-4, characterized in that the open end of the wire clamp body (1) is provided with a chute (11); the sliding block (2) is inserted into the sliding groove (11) and is in sliding connection with the wire clamp body (1).

6. The novel bus grounding wire clamp according to claim 5, wherein a third threaded hole penetrating through the side surface of the wire clamp body (1) is formed corresponding to the sliding groove (11); the third threaded hole is adapted with a clamping bolt (8); the clamping bolt (8) is in threaded connection with the third threaded hole; when the sliding block (2) is inserted into the sliding groove (11), the tail end of the clamping bolt (8) presses the sliding block (2).

7. The novel bus bar grounding clip of any one of claims 1-4, wherein the press block (5) further comprises anti-slip stripes (54); the anti-skid stripes (54) are arranged on the inner cambered surface of the pressing block (5).

8. The novel bus bar grounding wire clamp according to claim 1, characterized in that the grounding ring (4) is integrally arranged with the wire clamp body (1).