CN213584197U - Flat wire clamp - Google Patents

Abstract

The utility model relates to a flat wire clamp, which comprises a wire clamp component and a limiting component; the wire clamp assembly comprises a lower clamping plate, an upper clamping plate, a clamping bolt, a lower clamping block and an upper clamping block; the lower clamping plate is hinged with the upper clamping plate, a plurality of bolt holes are formed in the lower clamping plate and the upper clamping plate, clamping bolts are slidably mounted in the bolt holes, a plurality of lower clamping blocks are mounted on the inner side of the lower clamping plate, a plurality of upper clamping blocks are fixedly connected to the inner side of the upper clamping plate, a plurality of sliding rod grooves are formed in the inner side of the lower clamping plate, spring grooves are formed in the bottoms of the sliding rod grooves, limiting grooves are formed in the bottoms of the sliding rod grooves, sliding rods are slidably mounted in the sliding rod grooves, the bottoms of the sliding rods are in sliding fit with the limiting grooves, push rings are fixedly connected to the middle of the sliding rods, first springs are fixedly connected to the bottoms of the push rings, the bottoms of the first springs; the clamping and fixing of the wire are realized, and the looseness of the wire caused by the looseness of the bolt of the flat plate wire clamp is avoided.

Description

Flat wire clamp

Technical Field

The utility model relates to a fastener technical field especially relates to a flat plate wire clamp.

Background

The wire clamp is one of the devices commonly used in power systems, and plays a very important role, and the wire connectors commonly used at present comprise a parallel-grooved wire connector, a wedge-shaped wire connector and the like, wherein the parallel-grooved wire connector directly clamps the wires through bolts and clamping pieces.

The flat wire clamp is a device for fixing a circuit wire. When the existing flat plate wire clamp is used, due to the fact that the structure is simple, the fixation performance of the circuit is poor, particularly the service life is too long, the bolt is loosened, the stability of the circuit is lowered, the circuit is prone to shaking, the wire body and the wire clamp are prone to being separated, and the use of the wire body in the circuit is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem lie in providing a flat plate fastener has solved current flat plate fastener when using, because its simple structure, relatively poor to the fixity of circuit, especially live time overlength, the bolt takes place not hard up for the stability of circuit descends, thereby the circuit takes place to rock easily, causes the line body and takes place the separation between the fastener easily, thereby influences the technical problem of the use of the line body in the circuit.

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

a flat wire clamp comprises a wire clamp assembly and a limiting assembly; a limiting component is arranged in the wire clamp component;

the wire clamp assembly comprises a lower clamping plate, an upper clamping plate, a clamping bolt, a lower clamping block and an upper clamping block; the lower clamping plate is hinged to the upper clamping plate, a plurality of bolt holes are formed in the lower clamping plate and the upper clamping plate, clamping bolts are slidably mounted in the bolt holes, a plurality of lower clamping blocks are mounted on the inner side of the lower clamping plate, and a plurality of upper clamping blocks are fixedly connected to the inner side of the upper clamping plate.

Preferably, a plurality of slide bar grooves are formed in the inner side of the lower clamping plate, spring grooves are formed in the bottoms of the slide bar grooves, limiting grooves are formed in the bottoms of the slide bar grooves, slide bars are slidably mounted in the slide bar grooves, the bottoms of the slide bars are in sliding fit with the limiting grooves, push rings are fixedly connected to the middle of the slide bars, first springs are fixedly connected to the bottoms of the push rings, the bottoms of the first springs are fixedly connected to the bottoms of the spring grooves, and the tops of the slide bars are fixedly connected to the bottoms of the lower clamping blocks.

Preferably, the number of the lower clamping blocks is two, the two lower clamping blocks are uniformly distributed on two sides of the lower clamping block, the number of the upper clamping blocks is two, and the positions of the upper clamping blocks correspond to those of the lower clamping blocks.

Preferably, the height of the spring groove is larger than that of the limiting groove, and the size of the cross section of the sliding rod groove is the same as that of the cross section of the limiting groove.

Preferably, one end of the lower clamping plate is fixedly connected with a connecting plate, and the connecting plate is provided with a connecting slotted hole.

Preferably, the limiting assembly comprises a supporting column, a baffle plate, a second spring, a sliding ring and a guide rod; the middle part of the top side of the lower clamping plate is fixedly connected with a support column, the top of the support column is fixedly connected with a baffle, the bottom of the baffle is fixedly connected with a plurality of guide rods, the bottom ends of the guide rods are fixedly connected with the top side of the lower clamping plate, the guide rods are positioned on the outer ring of the support column, the middle part of the top side of the lower clamping plate is fixedly connected with a second spring, the inner ring of the second spring is in sliding fit with the outer ring of the support column, the top of the second spring is fixedly connected with a sliding ring, the sliding ring is in.

Preferably, a spongy cushion is fixedly connected to the middle of the bottom side of the upper clamping plate, a pressing ring is fixedly connected to the outer ring of the spongy cushion, the size of the cross section of the spongy cushion is the same as that of the cross section of the supporting column, and the size of the bottom of the pressing ring is the same as that of the top of the sliding ring.

The utility model has the advantages that: the first spring is matched with the push ring to provide supporting force for the slide rod, and the reaction force generated when the first spring is compressed pushes the lower clamping block to be matched with the upper clamping block to clamp the wire, so that the wire is prevented from loosening due to loosening of a clamping bolt; the maximum distance of the sliding rod when the sliding rod slides downwards is limited through the limiting groove, and meanwhile, the first spring is prevented from being damaged due to excessive extrusion of the first spring caused by excessive downward movement of the push ring;

limiting the minimum distance between the lower clamping plate and the upper clamping plate through the supporting columns; the sliding distance of the sliding ring is limited through the baffle plate, so that the sliding ring is prevented from being separated from the outer ring of the supporting column; the guide rod provides a guiding function for the slip ring; the compression ring is matched with the slip ring to extrude the second spring, so that the extrusion force of the upper clamping plate to the lower clamping plate is reduced; the wire clamp has the advantages that the wire is clamped and fixed, the problem that the wire is loosened due to the fact that bolts of the flat wire clamp are loosened, and the wire body is separated from the wire clamp is solved, so that the use of the wire body in a circuit is influenced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an overall front sectional view of the present invention;

FIG. 3 is an overall side sectional view of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention.

Illustration of the drawings:

101. a lower splint; 102. an upper splint; 103. bolt holes; 104. clamping the bolt; 105. a lower clamping block; 106. an upper clamping block; 107. a slide bar slot; 108. a spring slot; 109. a limiting groove; 110. a slide bar; 111. a push ring; 112. a first spring; 113. a connecting plate; 114. connecting the slotted holes; 201. a support pillar; 202. a baffle plate; 203. a second spring; 204. a slip ring; 205. a slide hole; 206. a guide bar; 207. a sponge cushion; 208. and (5) pressing a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 5, a flat wire clamp includes a wire clamp assembly and a limiting assembly; a limiting component is arranged in the wire clamp component;

the wire clamp assembly comprises a lower clamping plate 101, an upper clamping plate 102, a clamping bolt 104, a lower clamping block 105 and an upper clamping block 106; the lower clamping plate 101 is hinged with the upper clamping plate 102, the lower clamping plate 101 and the upper clamping plate 102 are provided with a plurality of bolt holes 103, the bolt holes 103 are slidably provided with clamping bolts 104, the inner side of the lower clamping plate 101 is provided with a plurality of lower clamping blocks 105, and the inner side of the upper clamping plate 102 is fixedly connected with a plurality of upper clamping blocks 106; the lower clamping plate 101 and the upper clamping plate 102 are pressed tightly by a clamping bolt 104 penetrating through the lower clamping plate 101 and the upper clamping plate 102, and a wire between the lower clamping plate 101 and the upper clamping plate 102 is clamped; the wire is clamped and fixed better by the cooperation of the lower clamping block 105 and the upper clamping block 106.

As an embodiment of the present invention, a plurality of slide bar grooves 107 are formed in the inner side of the lower clamp plate 101, a spring groove 108 is formed at the bottom of the slide bar groove 107, a limiting groove 109 is formed at the bottom of the slide bar groove 107, a slide bar 110 is slidably mounted in the slide bar groove 107, the bottom of the slide bar 110 is slidably matched with the limiting groove 109, a push ring 111 is fixedly connected to the middle of the slide bar 110, a first spring 112 is fixedly connected to the bottom of the push ring 111, the bottom of the first spring 112 is fixedly connected to the bottom of the spring groove 108, and the top of the slide bar 110 is fixedly connected to; a first spring 112 is matched with the push ring 111 to provide a supporting force for the sliding rod 110; the maximum distance of the sliding rod 110 when sliding downwards is limited through the limiting groove 109, and meanwhile, the first spring 112 is prevented from being damaged due to the fact that the push ring 111 excessively moves downwards and excessively extrudes the first spring 112; when the device is used, a wire is installed in a groove of the lower clamping block 105, the clamping bolt 104 is screwed to drive the upper clamping plate 102 to move downwards, the upper clamping block 106 is driven to extrude towards the lower clamping block 105, the lower clamping block 105 is pushed to move downwards, the sliding rod 110 is pushed to slide towards the limiting groove 109, the push ring 111 is driven to slide towards the bottom of the spring groove 108, the first spring 112 is compressed under stress, the counter-acting force generated by the compression of the first spring 112 pushes the lower clamping block 105 to cooperate with the upper clamping block 106 to clamp the wire, and the wire is prevented from loosening due to the loosening of the clamping bolt 104.

As an implementation manner of the present invention, the number of the lower clamping blocks 105 is two, and the two lower clamping blocks 105 are uniformly distributed on two sides of the lower clamping blocks 105, the number of the upper clamping blocks 106 is two, and the positions of the upper clamping blocks 106 correspond to the positions of the lower clamping blocks 105; the lower clamping block 105 corresponds to the upper clamping block 106 in position, so that the conducting wire can be clamped and fixed better, and the conducting wire is prevented from deviating in the clamping process due to uneven stress.

As an embodiment of the present invention, the height of the spring groove 108 is greater than the height of the limiting groove 109, and the cross-sectional dimension of the slide bar groove 107 is the same as the cross-sectional dimension of the limiting groove 109; the limiting groove 109 limits the downward moving distance of the push ring 111 to prevent the push ring 111 from excessively pressurizing the first spring 112.

As an embodiment of the present invention, one end of the lower clamp plate 101 is fixedly connected to the connecting plate 113, and the connecting plate 113 is provided with a connecting slot 114; the plate clamp is fixed to the equipment by screws through the connecting slots 114, and the positions of the screws can be adjusted according to actual conditions.

As an embodiment of the present invention, the limiting component includes a supporting pillar 201, a baffle 202, a second spring 203, a sliding ring 204 and a guide rod 206; the middle part of the top side of the lower clamp plate 101 is fixedly connected with a support column 201, the top part of the support column 201 is fixedly connected with a baffle 202, the bottom part of the baffle 202 is fixedly connected with a plurality of guide rods 206, the bottom ends of the guide rods 206 are fixedly connected with the top side of the lower clamp plate 101, the guide rods 206 are positioned on the outer ring of the support column 201, the middle part of the top side of the lower clamp plate 101 is fixedly connected with a second spring 203, the inner ring of the second spring 203 is in sliding fit with the outer ring of the support column 201, the top part of the second spring 203 is fixedly connected with a sliding; the support column 201 limits the minimum distance between the lower clamping plate 101 and the upper clamping plate 102, the baffle plate 202 limits the sliding distance of the sliding ring 204, the sliding ring 204 is prevented from being separated from the outer ring of the support column 201, the sliding ring 204 is supported by the second spring 203, and the guide rod 206 provides a guiding effect for the sliding ring 204.

As an implementation mode of the utility model, the middle part of the bottom side of the upper clamping plate 102 is fixedly connected with a sponge pad 207, the outer ring of the sponge pad 207 is fixedly connected with a pressing ring 208, the size of the cross section of the sponge pad 207 is the same as that of the cross section of the supporting column 201, and the size of the bottom of the pressing ring 208 is the same as that of the top of the sliding ring 204; the collision force of the supporting column 201 on the upper clamping plate 102 is reduced through the sponge cushion 207, the compression ring 208 is matched with the sliding ring 204 to compress the second spring 203, and the compression force of the upper clamping plate 102 on the lower clamping plate 101 is reduced.

The working principle is as follows: first, the upper clamp plate 102 is rotated to rotate the upper clamp plate 102 to the top of the lower clamp plate 101, and the clamp bolt 104 is inserted through the bolt hole 103, so that the upper clamp plate 102 and the lower clamp plate 101 are connected together; installing a lead at a groove at the top of a lower clamping block 105, screwing a clamping bolt 104, driving an upper clamping plate 102 to move downwards, driving an upper clamping block 106 to extrude towards the lower clamping block 105, pushing the lower clamping block 105 to move downwards, pushing a sliding rod 110 to slide towards a limiting groove 109, driving a push ring 111 to slide towards the bottom of a spring groove 108, enabling a first spring 112 to be compressed under stress, and pushing the lower clamping block 105 to be matched with the upper clamping block 106 to clamp the lead by a reaction force generated by the compression of the first spring 112;

when the upper clamping plate 102 moves downwards, the baffle 202 contacts the top of the sliding ring 204, the sliding ring 204 is pushed to slide downwards along the guide rod 206, the second spring 203 is pushed to compress, after the sponge cushion 207 contacts the supporting column 201, the sponge cushion 207 is stressed to compress, and the supporting column 201 props the upper clamping plate 102; the wire clamp has the advantages that the wire is clamped and fixed, the problem that the wire is loosened due to the fact that bolts of the flat wire clamp are loosened, and the wire body is separated from the wire clamp is solved, so that the use of the wire body in a circuit is influenced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A flat plate wire clamp is characterized by comprising a wire clamp component and a limiting component; a limiting component is arranged in the wire clamp component;

the wire clamp assembly comprises a lower clamping plate (101), an upper clamping plate (102), a clamping bolt (104), a lower clamping block (105) and an upper clamping block (106); the lower clamping plate (101) is hinged with the upper clamping plate (102), a plurality of bolt holes (103) are formed in the lower clamping plate (101) and the upper clamping plate (102), clamping bolts (104) are slidably mounted in the bolt holes (103), a plurality of lower clamping blocks (105) are mounted on the inner side of the lower clamping plate (101), and a plurality of upper clamping blocks (106) are fixedly connected to the inner side of the upper clamping plate (102).

2. The flat wire clamp according to claim 1, wherein a plurality of sliding rod grooves (107) are formed in the inner side of the lower clamp plate (101), spring grooves (108) are formed in the bottoms of the sliding rod grooves (107), limiting grooves (109) are formed in the bottoms of the sliding rod grooves (107), sliding rods (110) are slidably mounted in the sliding rod grooves (107), the bottoms of the sliding rods (110) are in sliding fit with the limiting grooves (109), a push ring (111) is fixedly connected to the middle of the sliding rods (110), a first spring (112) is fixedly connected to the bottom of the push ring (111), the bottom of the first spring (112) is fixedly connected to the bottom of the spring grooves (108), and the top of the sliding rods (110) is fixedly connected to the bottom of the lower clamp block (105).

3. The flat plate clamp as claimed in claim 1, wherein the number of the lower clamping blocks (105) is two, the two lower clamping blocks (105) are uniformly distributed on two sides of the lower clamping blocks (105), the number of the upper clamping blocks (106) is two, and the upper clamping blocks (106) correspond to the lower clamping blocks (105).

4. A flat cable clamp as claimed in claim 2, wherein the height of the spring groove (108) is greater than the height of the retaining groove (109), and the cross-sectional dimension of the slide groove (107) is the same as the cross-sectional dimension of the retaining groove (109).

5. The flat plate clamp of claim 1, wherein one end of the lower clamping plate (101) is fixedly connected with a connecting plate (113), and the connecting plate (113) is provided with a connecting slot hole (114).

6. A flat clamp as claimed in claim 1, wherein the retaining assembly comprises a support post (201), a stop plate (202), a second spring (203), a slip ring (204) and a guide rod (206); the middle of the top side of the lower clamping plate (101) is fixedly connected with a supporting column (201), the top of the supporting column (201) is fixedly connected with a baffle (202), the bottom of the baffle (202) is fixedly connected with a plurality of guide rods (206), the bottom ends of the guide rods (206) are fixedly connected with the top side of the lower clamping plate (101), the guide rods (206) are located on the outer ring of the supporting column (201), the middle of the top side of the lower clamping plate (101) is fixedly connected with a second spring (203), the inner ring of the second spring (203) is in sliding fit with the outer ring of the supporting column (201), the top of the second spring (203) is fixedly connected with a sliding ring (204), the sliding ring (204) is in sliding fit with the supporting column (201), the inner ring of the sliding ring (204).

7. The flat plate clamp according to claim 1, wherein a sponge pad (207) is fixedly connected to the middle of the bottom side of the upper clamping plate (102), a pressing ring (208) is fixedly connected to the outer ring of the sponge pad (207), the size of the cross section of the sponge pad (207) is the same as that of the cross section of the supporting column (201), and the size of the bottom of the pressing ring (208) is the same as that of the top of the sliding ring (204).

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