CN108011206B - Conducting wire fixes power line card - Google Patents

Abstract

The invention discloses a kind of fixed power line cards of conducting wire, including for conductive bottom plate, wherein one end of bottom plate is provided in symmetrically arranged a pair of of the inserted link in front and back, the other end of bottom plate is provided with can be with the fixed blind hole with the inserted link cooperation grafting on power line card of adjacent conducting wire, it is vertically arranged on every piece of bottom plate that there are two the jacks being connected to respectively with one of blind hole, inserted block can be slided up and down to by there is tight fit in jack, the through-hole for passing through for inserted link and sliding vertically for inserted link is provided on inserted block, latch segment is provided on the inner top of through-hole, locking slot is provided on the upper surface of inserted link, the lower end of inserted block, which is provided with, locks the extension extended back outside for bottom plate in latch segment and locking slot；After above structure, when single conducting wire it is fixed with the conducting wire on power line card fix position it is inadequate when, can be cascaded up with power line card by multiple conducting wires are fixed, any number of power line is fixed so as to realize to realize electrical connection.

Description

Power line clips for wire fixing

technical field

The invention belongs to the technical field of wire fixing devices, and relates to a power line card for wire fixing.

Background technique

In the process of laying power lines, it is often necessary to electrically connect multiple power lines. However, due to the limited number of wire slots on the currently used power line cards, when the number of wire slots is not enough, multiple wire slots can only be inserted into the same wire slot. In this way, it is easy to cause the power line to be not firmly fixed, resulting in poor contact and heating of the power line, which poses a great safety hazard.

Contents of the invention

In order to solve the above problems, the present invention designs a power line card for wire fixing, which can cascade multiple wire fixing power line cards when the wire fixing position on a single wire fixing power line card is not enough during use , so that any number of power lines can be fixed to realize electrical connection.

The purpose of the present invention is achieved like this:

The power line card for fixing wires of the present invention includes a base plate for conducting electricity, one end of the base plate is provided with a pair of insertion rods arranged symmetrically front and rear, and the other end of the base plate is provided with a power line card that can be connected with the adjacent wire fixing power line card. The insertion rod fits into the blind hole for insertion, and each base plate is vertically provided with two jacks respectively connected with one of the blind holes, and the jacks are closely fitted with an insert block that can slide up and down, and the insert block is provided with a A through hole through which the insertion rod passes and can slide vertically. A locking block is provided on the inner top of the through hole, and a locking block is provided on the upper end surface of the insertion rod, which can be mated with the locking block to lock the insertion rod. In the locking groove, the lower end of the plug-in block is provided with an extension that protrudes outside the bottom plate after the locking block and the locking groove are locked together and can be knocked to make the locking block break away from the locking groove.

In the power line card for wire fixing of the present invention, the end of the insertion rod far away from the bottom plate is provided with a frustum portion that can cooperate with the inner side wall of the blind hole to facilitate the insertion of the insertion rod into the blind hole; after adopting this structure, the During the process of inserting the plunger into the blind hole, the frustum part can cooperate with the inner side wall of the blind hole to facilitate the insertion of the plunger into the blind hole.

In the power line card for wire fixing of the present invention, the locking block has a rounded table-shaped structure, and the shape of the locking groove matches the shape of the locking block; after adopting this structure, the locking block can be easily inserted into the locking in the slot.

In the power line card for wire fixing according to the present invention, a pair of wire crimping mechanisms symmetrically arranged on the left and right are arranged on the upper end surface of the bottom plate, and each wire crimping mechanism includes a pressing plate for pressing the wire, and the front side of each pressing plate There are support plates on the front and rear sides of the press plate, one end of the press plate is rotatably connected with the support plates located on the front and rear sides of the press plate through the rotating shaft, the lower end of the support plate moves through the base plate and then protrudes outside the base plate, and the support plate located below the base plate is installed externally There is a tensioning mechanism for tightening the support plate after the height adjustment of the support plate is completed. The lower end surface of the pressure plate is provided with a first groove and a second groove for pressing wires with different diameters. The upper end surface of the bottom plate is provided with There are a third groove and a fourth groove corresponding to the first groove and the second groove respectively, and the other end of the pressure plate is provided with a convex edge for turning the pressure plate so that the pressure plate can press the wire tightly. There is a locking mechanism for locking the pressure plate after the pressure plate presses the wire. The outer part of the rotating shaft located on the front and rear sides of the pressure plate is equipped with a torsion spring for driving the pressure plate to turn up. One end of the torsion spring is fixed with the support plate, and the other is One end is fixed with the pressure plate; after adopting the above structure, the pressure plate can realize the compression of the wire, and after the pressure plate compresses the wire, the pressure plate can be locked by the locking mechanism, so that in the process of fixing the wire, there is no need to use bolts The wires are compressed, so that the fixing of the wires can be facilitated.

In the power line card for wire fixing of the present invention, the tensioning mechanism includes a "["-shaped clamping plate, and the outside of the support plate below the bottom plate is provided with a number of clamps for cooperating with the clamping plate after the height adjustment of the support plate is completed. a limit slot, and the lower end surface of the clamp is provided with a handle for pulling the clamp to make the clamp break away from the limit slot; by adopting this tensioning mechanism, when the clamp needs to compress wires of different diameters, the clamp can be Clipped into different limit slots, so that the length of the support plate protruding from the upper end of the base plate can be changed, so that the height of the pressure plate can be changed conveniently, so that the pressure plate can press wires with different diameters.

In the power line card for wire fixing of the present invention, protrusions are provided on the inner side walls of the two clamping arms of the card board, and protrusions are provided on the front and rear side walls of the limiting groove. The depression used to cooperate with the protrusion; through the setting of the protrusion and the depression, after the clamp is clamped with the limit groove, the protrusion and the depression can further clamp the clamp to prevent the clamp from falling off Phenomenon.

In the power line card for wire fixing of the present invention, the locking mechanism includes a vertical plate arranged on the bottom plate, and the end surface of the vertical plate facing the side of the pressure plate is provided with several blocks distributed vertically, and the pressure plate is provided with a After the wire is compressed, it is used to cooperate with one of the clamping blocks; after adopting this locking mechanism, when the pressure plate needs to compress wires of different diameters, the clamping groove can be matched with the corresponding clamping block on the vertical plate. Cooperate with clamping, so as to bring convenience to the locking of the pressing plate.

In the power line card for wire fixing of the present invention, the lower surface of the clamping block facing the end of the pressing plate is provided with a guiding surface that can cooperate with the pressing plate to guide the clamping block into the clamping groove; through the setting of the guiding surface, the clamping block During the process of being inserted into the card slot, the guide surface can cooperate with the inner side wall of the card slot to facilitate the card block to be snapped into the card slot.

In the power line card for wire fixing of the present invention, the upper end of the vertical plate is provided with an extension section that can be pulled by hand to make the block break away from the slot; through the setting of the extension section, when the pressing plate needs to be unlocked, the extension section can Pull it by hand to make the block break away from the slot, so as to bring convenience to the unlocking of the pressing plate.

In the power line card for wire fixing of the present invention, first reinforcing plates are arranged between the upper and lower end faces of the clamping block and the riser, and between the left side wall and the right side wall of the lower end of the riser and the bottom plate are arranged The second reinforcing plate, the inner tops of the first groove and the second groove are provided with several first anti-skid grooves, and the inner bottoms of the third groove and the fourth groove are provided with several second anti-skid grooves ; Through the setting of the first reinforcing plate, the structural strength between the block and the vertical plate can be improved, and the setting of the second reinforcing plate can improve the structural strength between the vertical plate and the bottom plate; through the first anti-skid groove and the second The arrangement of the anti-skid groove can prevent slipping between the wire and the wire when the wire is clamped by the first groove and the third groove, or when the wire is clamped by the second groove and the fourth groove.

After adopting the above structure, the present invention can cascade multiple wire fixing power line cards when the wire fixing position on a single wire fixing power line card is not enough, so that any number of power lines can be fixed to realize electrical connection .

Description of drawings

Fig. 1 is a schematic cross-sectional structure diagram of two wires fixed with a power line card;

Fig. 2 is the schematic diagram of the enlarged structure of place A in Fig. 1;

Fig. 3 is the schematic diagram of the enlarged structure of place B in Fig. 1;

Fig. 4 is a top view structural schematic diagram of a power line card for fixing a single wire;

Fig. 5 is the structural representation of card board;

Fig. 6 is a schematic structural diagram of the plug-in block.

Detailed ways

The specific embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.

In describing the present invention, the terms "up", "down", "left", "right", "front", "rear", "top", "bottom" and the like indicate an orientation or state unless otherwise specified The relationship is based on the orientation or state relationship shown in the drawings, and it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the mechanism or component referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore It should not be construed as a limitation of the present invention.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the term "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; directly or indirectly through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

A power line card for fixing wires, including a base plate 1 for conducting electricity, a pair of pressing mechanisms arranged symmetrically on the left and right are arranged on the upper end surface of the base plate 1, and each pressing mechanism includes a pressing plate for pressing the wires 2 3. The front and rear sides of each pressing plate 3 are provided with a supporting plate 4, one end of the pressing plate 3 is rotatably connected to the supporting plate 4 located at the front and rear sides of the pressing plate 3 through a rotating shaft 31, and the lower end of the supporting plate 4 moves through the bottom plate 1 and protrudes outside the bottom plate 1, and the outside of the support plate 4 located below the bottom plate 1 is equipped with a tensioning mechanism for tightening the support plate 4 after the height adjustment of the support plate 4 is completed. Close to the first groove 32 and the second groove 33 of the wires 2 of different diameters, the upper end surface of the bottom plate 1 is provided with a third groove 11 and a third groove 11 corresponding to the first groove 32 and the second groove 33 respectively. Four grooves 12, the other end of the pressing plate 3 is provided with a convex edge 34 for pulling the pressing plate 3 to rotate so that the pressing plate 3 presses the wire 2, and between the pressing plate 3 and the bottom plate 1 is provided with the pressing plate 3 for pressing the wire 2. The locking mechanism for locking the pressing plate 3 is located on the outside of the rotating shaft 31 on the front side and the rear side of the pressing plate 3. A torsion spring 7 is used to drive the pressing plate 3 to turn up. One end of the torsion spring 7 is fixed to the support plate 4, and the other end is connected to the pressing plate 3 Fixing; by adopting the above structure, the pressure plate can realize the compression of the wire, and after the pressure plate compresses the wire, the pressure plate can be locked by the locking mechanism, so that in the process of fixing the wire, there is no need to tighten the wire through the bolt. Compression can bring convenience to the fixing of wires.

The tensioning mechanism includes a "["-shaped clamping plate 5, and the outside of the support plate 4 located below the bottom plate 1 is provided with several limiting grooves 41 for engaging with the clamping plate 5 after the height adjustment of the support plate 4 is completed. The lower end surface of the clamping plate 5 is provided with a handle 51 for pulling the clamping plate 5 so that the clamping plate 5 breaks away from the limit groove 41; Clipped into different limit slots, so that the length of the support plate protruding from the upper end of the base plate can be changed, so that the height of the pressure plate can be changed conveniently, so that the pressure plate can press wires with different diameters.

Protrusions 53 are provided on the inner side walls of the two clamping arms 52 of the clamping plate 5, and protrusions 53 are provided on the front and rear side walls of the limiting groove 41 for engaging the protrusions after the clamping plate 5 is engaged with the limiting groove 41. 53 cooperates with the clamped depression 42; through the setting of the protrusions and depressions, after the clamping plate is engaged with the limiting groove, the protrusions and depressions can further clamp the clamping plate to prevent the clamping plate from falling off.

The locking mechanism includes a vertical plate 13 arranged on the bottom plate 1. On the end surface of the vertical plate 13 facing the pressure plate 3, several vertically distributed blocks 14 are arranged. Finally, it is used to cooperate with one of the clamping blocks 14 to lock the clamping groove 35; after adopting this locking mechanism, when the pressing plate needs to compress wires of different diameters, the clamping groove can cooperate with the corresponding clamping block on the vertical plate clamping, so as to bring convenience to the locking of the pressing plate.

The lower surface of the clamping block 14 towards the end of the pressing plate 3 is provided with a guide surface 15 that can cooperate with the clamping plate 3 to guide the clamping block 14 into the draw-in groove 35; During the process, the guide surface can cooperate with the inner wall of the card slot to guide the card block into the card slot conveniently.

The upper end of the riser 13 is provided with an extension section 131 that can be pulled by hand to make the block 14 break away from the slot 35; through the setting of the extension section, when the pressing plate needs to be unlocked, the extension section can be turned by hand to make the block break away. The card slot can bring convenience to the unlocking of the pressing plate.

A first reinforcing plate 16 is provided between the upper end surface and the lower end surface of the block 14 and the vertical plate 13, and a second reinforcing plate 17 is provided between the left side wall and the right side wall of the lower end of the vertical plate 13 and the bottom plate 1; Through the arrangement of the first reinforcing plate, the structural strength between the block and the vertical plate can be improved, and through the setting of the second reinforcing plate, the structural strength between the vertical plate and the bottom plate can be improved.

The inner tops of the first groove 32 and the second groove 33 are provided with several first anti-skid grooves 36, and the inner bottoms of the third groove 11 and the fourth groove 12 are provided with several second anti-skid grooves. 18. Through the setting of the first anti-skid groove and the second anti-skid groove, when the wire is clamped by the first groove and the third groove, or when the wire is clamped by the second groove and the fourth groove, it can be connected with the wire Between play the role of anti-slip.

One end of the bottom plate 1 is provided with a pair of insertion rods 191 symmetrically arranged front and back, and the other end of the bottom plate 1 is provided with a blind hole 192 that can be mated with the insertion rods 191 on the adjacent wire fixing power line card. The base plate 1 is vertically provided with two jacks 193 respectively communicating with one of the blind holes 192. The jacks 193 are closely fitted with insert blocks 6 that can slide up and down. And the through hole 61 that can slide vertically for the insertion rod 191 is provided with a locking block 62 on the inner top of the through hole 61, and the upper end surface of the insertion rod 191 is provided with a locking block 62 that can be mated with the locking block to lock the insertion. The locking groove 194 of the rod 191, the lower end of the insert block 6 is provided with a groove that protrudes outside the bottom plate 1 after the locking block 62 is locked with the locking groove 194 and can be knocked to make the locking block 62 break away from the locking groove. The extension part 63 of 194; after adopting this structure, it is convenient to cascade the bottom plates in two adjacent power line cards for fixing wires.

One end of the insertion rod 191 away from the bottom plate 1 is provided with a frustum portion 195 that can be guided in cooperation with the inner sidewall of the blind hole 192 to facilitate the insertion of the insertion rod 191 into the blind hole 192; During the process in the hole, the frustum part can cooperate with the inner side wall of the blind hole to facilitate the insertion of the plunger into the blind hole.

The locking block 62 has a rounded truncated structure, and the shape of the locking groove 194 matches the shape of the locking block 62; after adopting this structure, the locking block can be conveniently inserted into the locking groove.

The application process of the present invention is: when two wires need to be electrically connected, the two wires are respectively locked with one of the crimping mechanisms on the base plate, for example, after the support plate passes through the base plate, the clamping plate and the The limit groove on the upper part of the support plate is clamped, and then the wire is placed on the third groove, and then the convex edge is turned to rotate the pressure plate, so that the first groove on the pressure plate presses the wire tightly on the third groove, and the pressure plate After the wire is pressed, the slot on the pressure plate is engaged with the block at the lower part of the vertical plate to lock the pressure plate. When wires of different diameters need to be clamped, pull the handle on the clamp to make the clamp Break away from the limit slot, and then snap the card into the limit slot at the lower part of the support plate, then push the support plate upwards, so that the upper end surface of the card plate is closely attached to the lower end surface of the bottom plate, and then place the wire into the fourth concave on the groove, and then pull the convex edge to turn the pressure plate, so that the second groove on the pressure plate presses the wire on the fourth groove. Cooperate with the snap connection to realize the locking of the pressure plate; when the wire needs to be unlocked, pull the extension section on the vertical plate inward, so that the block on the vertical plate is out of the slot, and the block realizes the unlocking of the pressure plate. The pressure plate is turned up under the action of the torsion spring, so as to realize the unlocking of the wires; when multiple wires need to be electrically connected, two identical wires can be fixed and cascaded with a power line card, that is, the first wire Insert the plug-in block into the jack of the power line card for fixing, and then insert the insertion rod on the power line card of the second wire fixing into the jack of the first power line card for wire fixing, and make the insertion rod pass through the plug-in block The through hole in the middle, and then press the upper end of the insert block so that the locking block on the insert block is inserted into the locking groove on the insert rod. In this way, the locking of the insert rod can be realized, that is, the two The wire is fixed with the power line card cascading, at this time the lower end of the plug sticks out of the bottom plate; when the two wires need to be fixed with the power line card to unlock, press the lower end of the plug, and the plug sticks out of the bottom plate into the jack, the locking block breaks away from the locking slot, so that the insertion rod on the power line card for second wire fixing can be pulled out from the jack in the first power line card for fixing wires, so that Realize the unlocking of the power line card for fixing two wires.

It should be noted that in the above embodiments, as long as the technical solutions that are not contradictory can be permutated and combined, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of permutations and combinations. The solutions will be described one by one, but it should be understood that the technical solutions after permutation and combination have been disclosed by the present invention.

It should be noted that what is listed above is only a specific embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible.

In a word, all deformations that can be directly derived or associated by those skilled in the art from the content disclosed in the present invention should be considered as the protection scope of the present invention.

Claims (10)

1. A power line card for fixing wires, comprising a base plate (1) for conducting electricity, characterized in that: one end of the base plate (1) is provided with a pair of insertion rods (191) arranged symmetrically front and rear, the The other end of the base plate (1) is provided with a blind hole (192) that can be plugged in with the insertion rod (191) on the adjacent power line card for fixing the wires, and each base plate (1) is vertically provided with two respectively A socket (193) communicating with one of the blind holes (192), the socket (193) is tightly fitted with an insert block (6) that can slide up and down, and the insert block (6) is provided with a The through hole (61) through which the rod (191) passes and can be vertically slid for the insertion rod (191), the inner top of the through hole (61) is provided with a locking block (62), the insertion rod (191 ) is provided with a locking groove (194) that can be mated with the locking block (62) to lock the insertion rod (191), and the lower end of the insertion block (6) is provided with a locking block ( 62) The extension part (63) that protrudes outside the bottom plate (1) and can be knocked to make the locking block (62) break away from the locking groove (194) after being locked in cooperation with the locking groove (194). 2. The power line card for wire fixing according to claim 1, characterized in that, the end of the insertion rod (191) away from the bottom plate (1) is provided with a guide that can cooperate with the inner side wall of the blind hole (192) to facilitate insertion The rod (191) is inserted into the frustum (195) in the blind hole (192). 3. The power line card for wire fixing according to claim 2, characterized in that, the locking block (62) is a rounded frustum-shaped structure, and the shape of the locking groove (194) is the same as that of the locking block (62) shape matches. 4. The power line card for wire fixing according to claim 1, characterized in that, a pair of wire crimping mechanisms arranged symmetrically on the left and right are arranged on the upper end surface of the bottom plate (1), and each crimping mechanism includes a For the pressing plate (3) that compresses the wire (2), the front side and the rear side of each pressing plate (3) are all provided with a supporting plate (4), and one end of the pressing plate (3) is connected to the pressing plate located on the rotating shaft (31). (3) The support plate (4) on the front side and the rear side is rotatably connected, and the lower end of the support plate (4) moves through the base plate (1) and then protrudes outside the base plate (1). The support located under the base plate (1) The outside of the plate (4) is equipped with a tensioning mechanism for tightening the support plate (4) after the height adjustment of the support plate (4) is completed, and the lower end surface of the pressure plate (3) is provided with wires of different diameters (2) the first groove (32) and the second groove (33), the upper end surface of the base plate (1) is provided with the first groove (32) and the second groove (33) respectively corresponding to The third groove (11) and the fourth groove (12) are provided, and the other end of the pressure plate (3) is provided with a button for pulling the pressure plate (3) to rotate so that the pressure plate (3) presses the wire (2) Flange (34), a locking mechanism for locking the pressing plate (3) after the pressing plate (3) presses the wire (2) is provided between the pressing plate (3) and the bottom plate (1), located on the pressing plate (3) ) The outside of the rotating shaft (31) on the front side and the rear side is equipped with a torsion spring (7) for driving the pressure plate (3) to turn up. One end of the torsion spring (7) is fixed with the support plate (4), and the other end is connected with the pressure plate. (3) Fixed. 5. The power line card for wire fixing according to claim 4, characterized in that, the tensioning mechanism comprises a "["-shaped clamping plate (5), which is located outside the support plate (4) below the bottom plate (1) After the height adjustment of the support plate (4) is completed, there are several limit grooves (41) for cooperating with the clamping plate (5), and the lower end surface of the clamping plate (5) is provided with a (5) Make the clamping plate (5) break away from the handle (51) of the limit groove (41). 6. The power line card for wire fixing according to claim 5, characterized in that, protrusions (53) are provided on the inner side walls of the two clamping arms (52) of the clamping plate (5), and the limiter The front and rear side walls of the position groove (41) are provided with depressions (42) for cooperating with the projection (53) after the clamping plate (5) is engaged with the position limiting groove (41). 7. The power line card for wire fixing according to claim 4, characterized in that, the locking mechanism comprises a riser (13) arranged on the bottom plate (1), and the riser (13) faces the pressing plate (3) ) is provided with several vertically distributed clamping blocks (14) on the end surface of one side, and the pressing plate (3) is provided with one of the clamping blocks ( 14) Cooperate with the clamped slot (35). 8. The power line card for wire fixing according to claim 7, characterized in that, the lower surface of the block (14) facing the end of the pressure plate (3) is provided with a guide that can cooperate with the pressure plate (3) to facilitate the block (14) snap into the guide surface (15) in the slot (35). 9. The power line card for wire fixing according to claim 7, characterized in that, the upper end of the riser (13) is provided with an extension section that can be pulled by hand to make the block (14) break away from the slot (35) (131). 10. The power line card for wire fixing according to claim 7, characterized in that a first reinforcing plate (16) is arranged between the upper end surface and the lower end surface of the clamping block (14) and the vertical plate (13) , a second reinforcing plate (17) is arranged between the left side wall and the right side wall of the lower end of the riser (13) and the bottom plate (1), and the first groove (32) and the second groove ( 33) are provided with several first anti-skid grooves (36) on the inner top, and several second anti-skid grooves (36) are provided on the inner bottom of the third groove (11) and the fourth groove (12). 18).