Adjustable claw type connecting structural member in semi-closed narrow space

Abstract

The utility model provides an adjustable claw type connecting structural member in a semi-closed narrow space, which comprises a mounting seat, a fixed clamping claw component is mounted on one side of the mounting seat, a movable clamping claw component is connected to the other side of the mounting seat in a sliding manner, a driving component for driving the movable clamping claw component to slide is mounted on the mounting seat, the mounting seat comprises a base, and the base is fixedly connected with the fixed clamping claw component. A fixed block is arranged on one side of the base, the fixed clamping jaw assembly is fixed to the inner side of the fixed block, a sliding groove is formed in the middle of the base, a movable block is connected to the sliding groove in a sliding mode, and the movable clamping jaw assembly is installed on the side, facing the fixed block, of the movable block. According to the utility model, the design is reasonable, the problems that the copper bar electrical connection in the semi-closed cabinet body is inconvenient and the rapid power recovery operation is influenced by using the traditional connection mode are solved, the professional maintenance work is facilitated, the production and assembly efficiency of the power taking equipment can be effectively improved, and the disassembly and the maintenance are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a claw type connecting structural member with adjustable in semi-closed narrow space. BACKGROUND

[0002] At present, the compact low-voltage switch cabinet is one of the main power supply forms for existing factories and community users, and the common ones are GGD, GCK and GCS type AC low-voltage switch cabinets, which adopt hard copper and hard aluminum busbars to be overlapped with lines. Such switch cabinets generally have the characteristics of compact structure, small floor area and more loops, which determine that the installation spacing of switches between phases in the same loop, switches between different loops, and busbars is very small, basically between 2CM and 10CM. Such equipment has the characteristics of small space occupation and large carrying current. At the same time, the equipment is often affected by water and moisture and other factors to cause failure. At present, the low-voltage busbar of distribution network has the problems of long failure repair time and complex repair operation, which affects the improvement of repair operation efficiency. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the utility model aims at overcoming the defects of the prior art and providing a claw type connecting structural member with adjustable in semi-closed narrow space, which is reasonable in design, solves the problem of inconvenient electrical connection of copper bars in semi-closed cabinets using traditional connection methods, and affects the rapid power restoration operation, and can be quickly assembled during production.

[0004] The utility model adopts the following scheme to realize: a claw type connecting structural member with adjustable in semi-closed narrow space: including the mounting seat, the mounting seat one side installs the fixed jaw assembly, the other side on the sliding joint has the movable jaw assembly, the mounting seat installs the drive assembly for driving the movable jaw assembly to shift.

[0005] Further, the mounting seat includes a base, a fixed block is arranged on one side of the base, the fixed jaw assembly is fixed on the inner side of the fixed block, a sliding groove is formed on the middle part of the base, a movable block is slidably connected to the sliding groove, and the movable jaw assembly is installed on the side of the movable block facing the fixed block.

[0006] Further, the drive assembly is installed on the side of the base away from the fixed block, the drive assembly includes a drive block, the drive block is fixed to the base, the sliding groove is located between the fixed block and the drive block, and a top rod for driving the movable block to move is horizontally arranged on the drive block.

[0007] Further, the fixed jaw assembly and the movable jaw assembly are structurally identical and each comprises a jaw plate, the upper and lower portions of the jaw plate are spaced apart and are provided with a plurality of bending teeth perpendicular to the jaw plate, the middle of the end of the bending tooth is concave and the two sides are convex to form a puncture tooth, and the middle of the left and right sides of the jaw plate is symmetrically provided with a bending claw, and the direction of the bending claw is opposite to the direction of the bending tooth.

[0008] Further, the left and right sides of the inner side of the fixed block and the left and right sides of the movable block towards the side of the fixed block are each provided with a clamping groove corresponding to the bending claw, the included angle between the bending claw and the jaw plate is an acute angle, so that the left and right two bending claws and the jaw plate form a trapezoidal area, and the clamping groove is a inclined through groove corresponding to the inclined angle of the bending claw.

[0009] Further, the inclined through groove is provided with a chamfer corresponding to the bending claw on the slot.

[0010] Further, the inner side of the fixed block and the side of the movable block towards the fixed block are respectively provided with a recess corresponding to the fixed jaw assembly and the movable jaw assembly, and the bending tooth protrudes into the corresponding recess.

[0011] Further, the movable block comprises a mounting portion, a sliding portion is arranged at the bottom of the mounting portion, the width of the sliding portion is smaller than that of the mounting portion, the sliding portion is slidably arranged in a sliding groove, the mounting portion is slidably arranged on a base, a horizontal guide rod is horizontally arranged on one side of the sliding portion, and a sliding hole is arranged on the groove wall of the sliding groove for the sliding of the horizontal guide rod.

[0012] Further, the top rod is a threaded rod provided with threads on the outer periphery, the driving block is provided with a driving threaded hole corresponding to the threaded rod, one end of the top rod is provided with a polygonal connecting column, and the other end of the top rod is connected with a sliding block through a cylindrical connecting column, the diameter of the cylindrical connecting column is smaller than the diameters of the sliding block and the top rod, the cylindrical connecting column, the top rod and the sliding block form a limiting sliding groove, a vertical sliding rail groove is arranged in the middle of the side of the movable block away from the fixed block, the sliding block is slidably arranged in the sliding rail groove, and limiting guide rails are arranged on the two side groove walls of the sliding rail groove for the sliding cooperation of the limiting sliding groove.

[0013] Further, a power taking connecting rod is arranged on the lower portion of one side of the base, an insulating shell is arranged on the combination of the mounting seat, the fixed jaw assembly and the movable jaw assembly, and a gap is arranged on the insulating shell for the extension of the female bus.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the design is reasonable, the problems of inconvenient copper bus electrical connection in the semi-closed cabinet and influence on rapid power restoration operation are solved by using the traditional connection mode, professional maintenance work is facilitated, and the production and assembly efficiency of the power taking equipment can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the embodiment 1 of the utility model (remove insulating shell);

[0016] Figure 2 It is a side view structure schematic view of the embodiment 1 of the utility model (remove insulating shell);

[0017] Figure 3 It is a top view structure schematic view of the embodiment 1 of the utility model (remove insulating shell);

[0018] Figure 4 It is Figure 2 A-A section structure schematic view;

[0019] Figure 5 It is Figure 3 B-B section structure schematic view;

[0020] Figure 6 It is a structure schematic view of the embodiment 1 of the utility model;

[0021] Figure 7 It is a structure schematic view of the embodiment 2 of the utility model;

[0022] Figure 8 It is a top view structure schematic view of the embodiment 3 of the utility model;

[0023] Figure 9 It is Figure 8 C-C section structure schematic view.

[0024] In the drawing: 1- mounting seat;2- fixed jaw assembly;3- movable jaw assembly;4- drive assembly;5- base;6- fixed block;7- sliding groove;8- movable block;9- drive block;10- top rod;11- jaw plate;12- bending tooth;13- puncture tooth;14- bending claw;15- oblique through slot;16- chamfer;17- recess;18- mounting portion;19- sliding portion;20- horizontal guide rod;21- sliding hole;22- polygonal connecting column;23- cylindrical connecting column;24- sliding block;25- limiting sliding groove;26- sliding rail groove;27- limiting guide rail;28- power taking connecting rod;29- insulating shell;30- limiting pin;31- pin hole;32- connecting plate;33- sliding rail;34- sliding recess. DETAILED DESCRIPTION

[0025] The utility model will be further explained in connection with the drawings and embodiments.

[0026] It should be noted that the following detailed description is merely exemplary in nature and is intended to provide further description of the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0027] It is also important to note that the terms "or" and "and" as used herein, can be interchanged under appropriate circumstances. The foregoing description, for purposes of clarity, only describes exemplary embodiments of the application and is not meant to limit the application in any way. For example, the

[0028] As shown in Figure 1, a claw type connecting structure for semi-closed narrow space: comprising a mounting seat 1, a fixed jaw assembly 2 is installed on one side of the mounting seat, and a movable jaw assembly 3 is slidably connected to the other side of the mounting seat, a driving assembly 4 is installed on the mounting seat for driving the movable jaw assembly to slide, in use, the mounting seat is slid to the side of the busbar, so that the busbar is located between the fixed jaw assembly and the movable jaw assembly, then the movable jaw assembly is driven to slide by the driving assembly, so that the fixed jaw assembly and the movable jaw assembly clamp the busbar, and power is taken. Figures 1-6

[0029] In this embodiment, the mounting seat comprises a base 5, a fixed block 6 is provided on one side of the base, the fixed jaw assembly is fixed to the inner side of the fixed block, a sliding groove 7 is formed in the middle of the base, a movable block 8 is slidably connected to the sliding groove, and the movable jaw assembly is installed on the side of the movable block facing the fixed block. In use, the movable jaw assembly and the fixed jaw assembly are brought together and separated by the sliding of the movable block.

[0030] In this embodiment, in order to realize the driving of the driving assembly to drive the movable block to move, the driving assembly is installed on the side of the base away from the fixed block, the driving assembly comprises a driving block 9, the driving block is fixed to the base, the sliding groove is located between the fixed block and the driving block, and a top rod 10 for driving the movable block to move is transversely provided on the driving block. In use, the sliding of the sliding block is driven by the extension and retraction of the top rod, and the closing and separation of the fixed jaw assembly and the movable jaw assembly is realized.

[0031] ​In the embodiment, in order to fix the fixed jaw assembly and the movable jaw assembly, the fixed jaw assembly and the movable jaw assembly are structurally identical, and each of the fixed jaw assembly and the movable jaw assembly comprises a jaw plate 11, the upper and lower parts of the jaw plate are spaced apart and are provided with a plurality of bending teeth 12 perpendicular to the jaw plate, the middle part of the end of the bending tooth is concave, and the two sides are convex to form a puncture tooth 13, the middle part of the left and right sides of the jaw plate is symmetrically provided with a bending claw 14, the direction of the bending claw is opposite to the direction of the bending tooth, that is, the bending tooth and the bending claw are located on the two sides of the jaw plate, in use, the fixed jaw assembly and the movable jaw assembly are fixed through the bending claw, and the puncture tooth of the bending tooth is used to puncture the outer cladding layer of the female bus to facilitate connection and power supply.

[0032] In the embodiment, the left and right sides of the inner side of the fixed block and the left and right sides of the side of the movable block facing the fixed block are each provided with a clamping groove corresponding to the bending claw, the included angle between the bending claw and the jaw plate is an acute angle, so that the left and right two bending claws and the jaw plate form a trapezoidal area, the clamping groove is an inclined through groove 15 corresponding to the inclined angle of the bending claw, the cross section of the fixed block where the inclined through groove is located is a trapezoid, the long bottom of the trapezoid is opposite to the fixed jaw assembly and the movable jaw assembly, and the fixed jaw assembly and the movable jaw assembly are conveniently clamped.

[0033] In the embodiment, in order to conveniently clamp the bending claw into the inclined through groove, a chamfer 16 is arranged on the groove of the inclined through groove corresponding to the bending claw.

[0034] In the embodiment, the inner side of the fixed block and the side of the movable block facing the fixed block are respectively provided with a recess 17 corresponding to the fixed jaw assembly and the movable jaw assembly, the bending tooth extends out of the corresponding recess, the recess can be through the inner side of the fixed block and the side of the movable block facing the fixed block on the left and right sides and not through the inner side of the fixed block and the side of the movable block facing the fixed block on the upper and lower sides, forming a recess for accommodating the fixed jaw assembly or the movable jaw assembly, and the recess further facilitates the limiting of the structure of the fixed jaw assembly and the movable jaw assembly.

[0035] In the embodiment, the movable block comprises a mounting portion 18, the bottom of the mounting portion is provided with a sliding portion 19, the width of the sliding portion is smaller than that of the mounting portion, the sliding portion is slidably connected in a sliding groove, and the mounting portion is slidably connected on a base, so that the movable block can slide along the sliding groove, a horizontal guide rod 20 is horizontally arranged on the side of the sliding portion facing the fixed block, the horizontal guide rod can be a rod member with a thread at one end, a threaded hole is arranged on the sliding portion corresponding to the threaded end of the horizontal guide rod, and a sliding hole 21 for the sliding of the horizontal guide rod is arranged on the groove wall of the sliding groove, that is, the groove wall of the sliding groove under the fixed block is provided with the sliding hole, so that the non-threaded end of the horizontal guide rod can be slidably connected in the sliding hole, and the horizontal guide rod facilitates the smooth movement of the movable block during sliding.

[0036] In the embodiment, in order to realize the movement of the ejector rod, the ejector rod is a threaded rod provided with threads on the outer periphery, the driving block is provided with a driving threaded hole corresponding to the threaded rod, the threaded rod is matched with the driving threaded hole to realize the extension and retraction of the ejector rod, one end of the ejector rod is provided with a polygonal connecting column 22, the polygonal connecting column can be a quadrangular connecting column, which is convenient for the external equipment to be sleeved and drive the polygonal connecting column to move, thereby realizing the rotation of the ejector rod, the other end is connected with a sliding block 24 through a cylindrical connecting column 23, the sliding block is a cylindrical sliding block, the diameter of the cylinder is smaller than the diameter of the sliding block and the ejector rod, the cylindrical connecting column, the ejector rod and the sliding block form an annular limiting sliding groove 25, a vertical sliding rail groove 26 is formed in the middle of the side of the movable block away from the fixed block, the sliding block is slidably connected in the sliding rail groove, limiting guide rails 27 are arranged on the two side groove walls of the sliding rail groove and slidably connected with the limiting sliding groove, the movement of the threaded rod can drive the movement of the movable block through the cooperation of the limiting guide rails and the sliding rail groove, in use, the threaded rod is rotated to drive the threaded rod to protrude or retract the movable block, and since the sliding block is a cylindrical sliding block, the rotation of the threaded rod will not interfere with the movable block.

[0037] In the embodiment, a power taking connecting rod 28 is arranged on the lower side of the base, the power taking connecting rod can be integrally formed with the base, an insulating shell 29 is arranged on the combination of the mounting seat, the fixed jaw assembly and the movable jaw assembly, the insulating shell is provided with a gap for the female bus to extend in, corresponding to the fixed jaw assembly and the movable jaw assembly, a containing groove is arranged on the insulating shell corresponding to the power taking connecting rod, one end of the power taking connecting rod is exposed from the containing groove, which is convenient for external power taking, the power taking connecting rod is internally provided with a power taking circuit electrically connected with the fixed jaw assembly and the movable jaw assembly, a sleeve is arranged on the insulating shell corresponding to the ejector rod, and the ejector rod is rotatably connected in the sleeve.

[0038] In the embodiment, Figure 7 Since the power taking connecting rod is integrally formed with the base, the overall processing is difficult, therefore, compared with the embodiment 1, the power taking connecting rod and the base are connected in a detachable manner, and the other structures are the same, so they will not be described again, the specific detachable connection manner is that two limiting pins 30 are inserted into one end of the power taking connecting rod, pin holes 31 are arranged on the base corresponding to the limiting pins, a connecting plate 32 is arranged on one side edge of the end of the power taking connecting rod with the limiting pins, the connecting plate is screwed to the side of the base through bolts, and meanwhile, a groove can be arranged on the side of the base corresponding to the combination of the connecting plate and the end of the power taking connecting rod, which is convenient for fixing. Since the existing switch cabinet has a high failure rate, the demand for the quick power taking device is also high, therefore, in order to improve the production efficiency and the production capacity, facilitate the disassembly and maintenance of the quick power taking device, the power taking connecting rod and the base are connected in a detachable manner.

[0039] In the embodiment, Figures 8-9Because the length space of the sliding groove is limited, when installing the horizontal guide rod, it is difficult to fix one end of the horizontal guide rod on the movable block and slide the other end on the fixed block, therefore, compared with the embodiment 1, the embodiment does not set the horizontal guide rod, but sets the slide rails 33 on the two sides of the base in the length direction of the sliding groove, the lower surface of the mounting part of the movable block is provided with the slide grooves 34 corresponding to the slide rails on the left and right sides of the slide part, and stable sliding is realized through cooperation of the slide rails and the slide grooves, because other structures are the same as those of the embodiment 1, details are not repeated, and the setting of the slide rails and the slide grooves improves assembly efficiency and further improves production efficiency.

[0040] If the terms "first", "second" and the like are used herein to define parts, those skilled in the art should know that the use of "first", "second" is only for the convenience of distinguishing the parts in the description, and the above terms have no special meaning unless otherwise stated.

[0041] If the utility model discloses or involves mutually fixed connecting parts or structural members, then, except for another declaration, fixed connection can be understood as: detachable fixed connection (for example, bolt or screw connection), and also can be understood as: non-detachable fixed connection (for example, riveting, welding), of course, the mutual fixed connection can also be replaced by an integral structure (for example, integrally formed by using casting process) (except for obviously unable to use integral forming process).

[0042] In addition, the orientation or position relationship indicated by "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like in any of the technical solutions disclosed by the utility model is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the patent, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the patent, and the shape-related terms used in any of the technical solutions disclosed by the utility model include shapes similar, similar or close to the shapes unless otherwise stated.

[0043] Any part provided by the utility model can be assembled from a plurality of individual components, or can be an individual component manufactured by integral forming process.

[0044] It should be noted that the above examples are used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones; without departing from the spirit of the technical solutions of the present application, they should be covered in the technical solution range claimed by the present application.

Claims

1. A claw type adjustable connection structural member in a semi-closed narrow space, characterized by: The utility model provides a kind of double-sided puncture device, including mounting seat, fixed jaw assembly is mounted on one side of the mounting seat, movable jaw assembly is slidably connected on the other side, driving assembly for driving movable jaw assembly to slide is mounted on the mounting seat;Fixed jaw assembly and movable jaw assembly are structurally same and all include jaw plate, and the upper and lower of the jaw plate are spacedly distributed with several vertical bending teeth of jaw plate, the end of bending tooth is recessed in the middle, and both sides are convex to form puncture tooth, and the middle of the left and right sides of the jaw plate is symmetrically provided with bending claw, and the direction of bending claw is opposite to the direction of bending tooth.

2. The adjustable claw connection structure member according to claim 1, wherein The mounting seat includes a base, a fixed block is provided on one side of the base, the fixed jaw assembly is fixed on the inner side of the fixed block, a sliding groove is formed in the middle of the base, a movable block is slidably connected in the sliding groove, and the movable jaw assembly is mounted on the side of the movable block facing the fixed block.

3. The adjustable claw connection structure member according to claim 2, wherein The driving assembly is mounted on the side of the base away from the fixed block, the driving assembly includes a driving block, the driving block is fixed on the base, the sliding groove is located between the fixed block and the driving block, and a top rod for driving the movable block to move is transversely arranged on the driving block.

4. The adjustable claw connection structure member according to claim 3, wherein Corresponding to the bending claw, a clamping groove is formed on the inner side of the fixed block and the side of the movable block facing the fixed block, and the included angle between the bending claw and the jaw plate is an acute angle, so that the two bending claws and the jaw plate form a trapezoidal area, and the clamping groove is an inclined through groove corresponding to the inclined angle of the bending claw.

5. The adjustable claw connection structure member according to claim 4, wherein; A chamfer is formed on the groove of the inclined through groove corresponding to the bending claw.

6. The adjustable claw connection structure member according to claim 4, wherein Corresponding to the fixed jaw assembly and the movable jaw assembly, a recess is formed on the inner side of the fixed block and the side of the movable block facing the fixed block, and the bending teeth protrude into the recess.

7. The adjustable claw connection structure member according to claim 4, wherein The movable block includes a mounting portion, a sliding portion is arranged at the bottom of the mounting portion, the width of the sliding portion is smaller than that of the mounting portion, the sliding portion is slidably connected in the sliding groove, the mounting portion is slidably connected on the base, a horizontal guide rod is transversely arranged on one side of the sliding portion, and a sliding hole is formed in the groove wall of the sliding groove for the sliding of the horizontal guide rod.

8. The adjustable claw connection structure member according to claim 3, wherein The top rod is a threaded rod with threads on the outer periphery, a driving threaded hole is formed in the driving block corresponding to the threaded rod, one end of the top rod is provided with a multi-sided connecting column, and the other end is connected with a sliding block through a cylindrical connecting column, the diameter of the cylindrical connecting column is smaller than that of the sliding block and the top rod, the cylindrical connecting column, the top rod and the sliding block form a limiting sliding groove, a vertical sliding rail groove is formed in the middle of the side of the movable block away from the fixed block, the sliding block is slidably connected in the sliding rail groove, and limiting guide rails are formed on the groove walls on both sides of the sliding rail groove for the sliding cooperation of the limiting sliding groove.

9. The adjustable claw connection structure member according to claim 3, wherein; A power taking connecting rod is arranged on the lower part of one side of the base, an insulating shell is arranged on the combination of the mounting seat, the fixed jaw assembly and the movable jaw assembly, and a gap is formed in the insulating shell corresponding to the fixed jaw assembly and the movable jaw assembly for the extension of the busbar.

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