Anti-falling adjustable electric power connection fitting

Abstract

The utility model discloses an anti-drop adjustable electric power connection fitting, which comprises a fixing mechanism detachably connected to power transmission equipment, the top of the fixing mechanism is fixedly connected with a spacing adjusting mechanism, the top of the spacing adjusting mechanism is fixedly connected with a line supporting mechanism, the spacing adjusting mechanism comprises a shell, and the shell is fixedly connected with the line supporting mechanism. The inner wall of the shell is movably connected with a threaded rod opposite to the surface threads through a bearing, the outer surface of the threaded rod is in threaded connection with a movable sleeve, and one end of the threaded rod extends to the outside of the shell and is fixedly connected with a rotating plate. The clamping mechanism realizes self-locking design, automatic locking is realized through elastic potential energy of a spring, a second clamping plate is effectively prevented from falling off, the stability and safety of electric power connection are guaranteed, disassembly can be easily completed by inserting a slender rod into a through groove and a shifting groove, and later maintenance and component replacement are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to power technical field especially relates to a kind of anti-falling adjustable electric power connecting hardware. BACKGROUND

[0002] In modern society, as an indispensable energy, power supports the operation of all walks of life and people's daily life, and in the huge power transmission system, electric power connecting hardware is the key component to ensure stable and efficient transmission of power. From power station to millions of households, from factory to business center, electric power connecting hardware is an important node in the power transmission chain, which connects and fixes the power line and ensures smooth transmission of power. The performance of electric power connecting hardware directly affects the stable operation of the entire power system. Once a fault occurs, it will have a great impact on social production and life.

[0003] The electric power connecting hardware in the prior art generally does not have an anti-falling function. In complex natural environment and power transmission conditions, the connection part is prone to looseness and falling, which not only causes interruption of power transmission, but also may cause safety accidents, posing a serious threat to the normal operation of the power system. Moreover, the electric power connecting hardware cannot be adjusted in distance according to the use requirements, and cannot meet the needs of the current market. SUMMARY

[0004] The utility model patent aims to solve the problems in the prior art and provides an anti-falling adjustable electric power connecting hardware to solve the technical problem of looseness and falling of the connection part in the prior art.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: an anti-falling adjustable electric power connecting hardware includes a fixing mechanism detachably connected to a power transmission device, a distance adjusting mechanism fixedly connected to the top of the fixing mechanism, and a line support mechanism fixedly connected to the top of the distance adjusting mechanism. The distance adjusting mechanism includes a shell, a threaded rod with a thread opposite to that on the surface of the shell is movably connected to the inner wall of the shell through a bearing, a moving sleeve is threadedly connected to the outer surface of the threaded rod, the threaded rod extends to the outside of the shell at one end and is fixedly connected to a rotating plate, the line support mechanism includes a first clamping plate provided on the top of the moving sleeve, and a second clamping plate is detachably connected to the top of the first clamping plate.

[0006] Preferably, the fixing mechanism includes a fixed plate, the fixed plate is fixedly connected to the bottom of the shell at the top, and a plurality of evenly distributed fixing holes are formed in the top of the fixed plate on both sides.

[0007] Preferably, a receiving groove is formed in the bottom of the fixed plate on both sides, and an anti-skid pad is fixedly connected in the receiving groove.

[0008] Preferably, the first clamping plate and the second clamping plate of the line support mechanism are detachably connected through a clamping mechanism, the clamping mechanism comprises a protective shell fixed to the side surface of the first clamping plate and a supporting plate fixed to the side surface of the second clamping plate, and the bottom of the supporting plate is vertically and fixedly connected with a connecting plate, and the top of the protective shell is provided with a groove.

[0009] Preferably, the inner wall of the protective shell is horizontally provided with a spring, one end of the spring is fixedly connected with a moving plate, the moving plate is provided with a clamping plate away from the one end of the spring, and the one side of the connecting plate is provided with a clamping groove matched with the clamping plate.

[0010] Preferably, the top of the first clamping plate is provided with a threaded hole, the second clamping plate is provided with a bolt penetrating through the top, the threaded end of the bolt extends into the inner cavity of the threaded hole and is threadedly connected with the inner wall of the threaded hole, the bottom of the second clamping plate is fixedly connected with a limiting plate on both sides, and the top of the first clamping plate is provided with a limiting groove matched with the limiting plate.

[0011] Preferably, the both sides of the shell are fixedly connected with a moving guide rail, the surface of the moving guide rail is slidably connected with a moving block, the top of the moving block is fixedly connected with the bottom of the first clamping plate, the inner wall of the shell is provided with a groove on the both sides of the threaded rod, the inner wall of the groove is fixedly connected with a sliding rod, the surface of the sliding rod is slidably connected with a sliding sleeve, and the top of the sliding sleeve is fixedly connected with the bottom of the first clamping plate.

[0012] Preferably, the inner cavity of the protective shell is provided with a sliding groove in the bottom, the inner wall of the sliding groove is slidably connected with a sliding block, the top of the sliding block is fixedly connected with the bottom of the moving plate, the front surface of the moving plate is provided with a pulling groove, and the surface of the protective shell is fixedly connected with a through groove.

[0013] Preferably, the surface of the rotating plate is provided with a resisting screw penetrating through, and the rotating plate is threadedly connected with the resisting screw.

[0014] The utility model discloses beneficial effects:

[0015] 1, the utility model discloses adjustable spacing function, satisfies the installation demand of different specifications cable, greatly improves the application range of fitting, and the clamping mechanism realizes self -locking design, and the elastic potential of spring is used to realize automatic locking, effectively prevents the second clamping plate from falling off, guarantees the stability and security of electric power connection, when disassembling, with the help of slender rod insertion through groove and pulling groove, can be easily completed, and the later maintenance and replacement parts are convenient.

[0016] 2, The utility model installs, utilizes fixed mechanism cooperation fixed part, can install the hardware in the top of the power transmission tower fast, when spacing adjustment, the user only needs to rotate the rotating board, can easily drive the threaded rod and make the moving sleeve move, and then adjust the first clamping plate spacing, the operation is easy and convenient, when connecting fixed cable, through the cooperation of bolt and threaded hole, the operation is simple, and it is easy to start. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of a kind of anti-falling adjustable power connection hardware;

[0018] Figure 2 It is a perspective view of spacing adjustment mechanism in a kind of anti-falling adjustable power connection hardware;

[0019] Figure 3 It is a sectional view of line support mechanism in a kind of anti-falling adjustable power connection hardware;

[0020] Figure 4 It is a perspective view of clamping mechanism in a kind of anti-falling adjustable power connection hardware;

[0021] Figure 5 It is a perspective view of fixed mechanism in a kind of anti-falling adjustable power connection hardware;

[0022] In the drawing, 1, fixed mechanism;2, spacing adjustment mechanism;3, line support mechanism;4, clamping mechanism;201, shell;202, threaded rod;203, moving sleeve;204, rotating board;401, protection shell;402, support plate;403, connecting plate;404, moving plate;405, spring;406, clamping groove;407, clamping plate;101, fixed plate;102, fixed hole;1011, containing groove;1012, non-slip pad;301, first clamping plate;302, second clamping plate;3011, threaded hole;3012, bolt;2011, moving guide rail;2012, moving block;2013, recess;2014, sliding rod;2015, sliding sleeve. DETAILED DESCRIPTION

[0023] The utility model will be further described in detail in combination with the drawings and specific embodiment.

[0024] As Figures 1-5As shown, a kind of anti-falling adjustable power connection hardware, including the fixed mechanism 1 detachably connected on power transmission equipment, the fixed mechanism 1 top fixedly connected with spacing adjustment mechanism 2, the spacing adjustment mechanism 2 top fixedly connected with line support mechanism 3, the spacing adjustment mechanism 2 includes the shell 201, the inner wall of the shell 201 is movably connected with the threaded rod 202 opposite to surface thread by bearing, the threaded rod 202 outer surface is threadedly connected with the moving sleeve 203, the threaded rod 202 one end extends to the outside of shell 201 and is fixedly connected with the rotating plate 204, the line support mechanism 3 includes the first clamping plate 301 arranged on the moving sleeve 203 top, the first clamping plate 301 top detachably connected with the second clamping plate 302, and the unique design of spacing adjustment mechanism 2 in the embodiment, the threaded rod 202 is rotated by rotating plate 204, the moving sleeve 203 can be accurately moved towards or away from each other by the characteristics that the surface of threaded rod 202 is opposite to thread, so that the spacing between line support mechanism 3 can be flexibly adjusted, the spacing adjustment under different specifications of cable or different installation requirements is met, the application range of the hardware is greatly improved, and the line support mechanism 3 provides reliable support and fixation for the cable, so that the stability of the cable in the transmission process is guaranteed;The design of first clamping plate 301 and second clamping plate 302 can effectively clamp the cable, and they are fixedly connected with protective shell 401 and support plate 402 respectively, so as to provide structural basis for clamping mechanism 4 and line support, and the stability of the overall structure is guaranteed.

[0025] Preferably, the fixed mechanism 1 includes a fixed plate 101, the fixed plate 101 top is fixedly connected with the bottom of the shell 201, and a plurality of uniformly distributed fixing holes 102 are formed in the top of the fixed plate 101 on both sides, in the embodiment, the uniformly distributed fixing holes 102 are formed in the top of the fixed plate 101 on both sides, so that various fixing parts can be used to firmly install the hardware on the power transmission tower and other equipment, and the installation mode is flexible and adaptable.

[0026] Preferably, the bottom of the fixed plate 101 is provided with a receiving groove 1011 on both sides, and an anti-skid pad 1012 is fixedly connected in the receiving groove 1011, in use, the anti-skid pad 1012 in the receiving groove 1011 at the bottom of the fixed plate 101 increases the friction between the installation surface, avoids the hardware from sliding and shifting after installation, and enhances the stability of the entire connection hardware.

[0027] Preferably, the first clamping plate 301 and the second clamping plate 302 of the line support mechanism 3 are detachably connected by a snap-fit ​​mechanism 4. The snap-fit ​​mechanism 4 includes a protective shell 401 fixed to the side of the first clamping plate 301 and a support plate 402 fixed to the side of the second clamping plate 302. A connecting plate 403 is vertically fixed to the bottom of the support plate 402. A groove is provided on the top of the protective shell 401. The snap-fit ​​mechanism 4 provides a key guarantee for the safety of the hardware.

[0028] Preferably, a spring 405 is horizontally arranged on the inner wall of the protective shell 401. A movable plate 404 is fixedly connected to one end of the spring 405. A snap-fit ​​plate 407 is arranged on the movable plate 404 away from the spring 405. A snap-fit ​​groove 406 is opened on one side of the connecting plate 403. The snap-fit ​​groove 406 is adapted to the snap-fit ​​plate 407. After the first clamping plate 301 and the second clamping plate 302 have fixed the cable, the support plate 402 drives the connecting plate 403 to insert into the protective shell 401, triggering the snap-fit ​​action. The elastic potential energy of the spring 405 is used to achieve self-locking, effectively preventing the second clamping plate 302 from falling off and avoiding power transmission failure caused by loose connection. The various mechanisms cooperate and work together, so that the hardware is not only fully functional, but also can operate efficiently and stably in practical applications. It effectively solves the problems of existing hardware having single function, being unable to adapt to diversified needs, and having safety hazards.

[0029] Preferably, the first clamping plate 301 has a threaded hole 3011 at its top, and the second clamping plate 302 has a bolt 3012 passing through its top. The threaded end of the bolt 3012 extends into the inner cavity of the threaded hole 3011 and is threadedly connected to the inner wall of the threaded hole 3011. Limiting plates are fixedly connected to both sides of the bottom of the second clamping plate 302, and limiting grooves are provided on both sides of the top of the first clamping plate 301 to cooperate with the limiting plates. In this embodiment, the threaded hole 3011 and the bolt 3012 cooperate to realize the connection and fixation of the first clamping plate 301 and the second clamping plate 302, which is simple to operate. The design of the limiting plate and the limiting groove can prevent the second clamping plate 302 from shifting during the fixing process, ensuring the accuracy and stability of clamping.

[0030] Preferably, the shell 201 is fixedly connected with moving rails 2011 on both sides, the moving rails 2011 are surface slidingly connected with moving blocks 2012, the moving blocks 2012 are fixedly connected with the bottom of the first clamping plate 301, recesses 2013 are arranged on the inner wall of the shell 201 on both sides of the threaded rod 202, the inner wall of the recess 2013 is fixedly connected with sliding rods 2014, the sliding rods 2014 are surface slidingly connected with sliding sleeves 2015, and the sliding sleeves 2015 are fixedly connected with the bottom of the first clamping plate 301.

[0031] Preferably, the inner cavity of the protective shell 401 is provided with a sliding groove in the bottom, a sliding block is slidingly connected with the inner wall of the sliding groove, the top of the sliding block is fixedly connected with the bottom of the moving plate 404, the front of the moving plate 404 is provided with a pulling groove, the surface of the protective shell 401 is fixedly connected with a through groove, the sliding groove and the sliding block are matched, so that the moving plate 404 moves stably in the protective shell 401; the design of the pulling groove and the through groove facilitates the user to easily operate the moving plate 404 by means of tools when the second clamping plate 302 needs to be disassembled, and the convenience of operation is improved.

[0032] Preferably, the rotating plate 204 is provided with a resisting screw rod penetrating through the surface, and the rotating plate 204 is threadedly connected with the resisting screw rod. After the interval of the threaded rod 202 is adjusted, the rotating plate 204 can be fixed by the resisting screw rod, so that the threaded rod 202 is prevented from being accidentally rotated due to external force, and the adjusted interval is ensured to be stable.

[0033] The application is specifically used in the following way: the fixing mechanism 1 cooperates with the fixing part to install the power connection fitting on the top of the power transmission tower, after installation, the user rotates the rotating plate 204, the rotating plate 204 drives the threaded rod 202 to rotate, the threaded rod 202 with opposite surface threads drives the moving sleeve 203 to move towards each other, the two moving sleeves 203 drive the two first clamping plates 301 to move towards each other, so as to adjust the distance between the first clamping plates 301, after the distance is adjusted, the cable is placed between the first clamping plates 301 and the second clamping plates 302, the first clamping plates 301 and the second clamping plates 302 are connected and fixed through the cooperation of the bolts 3012 and the threaded holes 3011, when the second clamping plates 302 move downwards, the supporting plates 402 will move downwards, the supporting plates 402 drive the connecting plates 403 to insert the protection shell 401 and make the clamping plates 407 move, the movement of the clamping plates 407 drives the moving plates 404 to move, the movement of the moving plates 404 compresses the springs 405, the elastic potential energy of the springs 405 is generated by the deformation, when the connecting plates 403 are completely inserted into the inner cavity of the protection shell 401, the elastic potential energy of the springs 405 drives the moving plates 404 to rebound, the moving plates 404 drive the clamping plates 407 to insert the inner cavity of the clamping grooves 406, so as to self-lock the connection of the first clamping plates 301 and the second clamping plates 302, and prevent the second clamping plates 302 from falling off, when it is needed to disassemble the second clamping plates 302, the user needs to disassemble the bolts 3012 first, and then inserts the slender rod into the through slot and extends to the driving slot inner cavity to drive the moving plates 404 to move, when the clamping plates 407 are separated from the clamping grooves 406, the second clamping plates 302 can be disassembled.

[0034] The above embodiment is only a preferred technical solution of the utility model, and should not be regarded as a limitation of the utility model, the protection scope of the utility model should be the technical solution recorded in the claims, including the equivalent replacement solution of the technical features in the technical solution recorded in the claims as the protection scope. That is, the equivalent replacement improvement in this range is also within the protection scope of the utility model.

Claims

1. A type of adjustable power connection fitting designed to prevent detachment, comprising a fixing mechanism (1) detachably connected to a power transmission device, characterized in that: The top of the fixing mechanism (1) is fixedly connected to the spacing adjustment mechanism (2), and the top of the spacing adjustment mechanism (2) is fixedly connected to the line support mechanism (3). The spacing adjustment mechanism (2) includes a housing (201). The inner wall of the housing (201) is movably connected to a threaded rod (202) with the opposite thread to the surface thread through a bearing. The outer surface of the threaded rod (202) is threadedly connected to a movable sleeve (203). One end of the threaded rod (202) extends to the outside of the housing (201) and is fixedly connected to a rotating plate (204). The line support mechanism (3) includes a first clamping plate (301) set on the top of the movable sleeve (203). The top of the first clamping plate (301) is detachably connected to a second clamping plate (302).

2. The adjustable anti-detachment power connection hardware according to claim 1, characterized in that: The fixing mechanism (1) includes a fixing plate (101), the top of the fixing plate (101) is fixedly connected to the bottom of the housing (201), and a number of evenly distributed fixing holes (102) are opened on both sides of the top of the fixing plate (101).

3. The adjustable anti-detachment power connection hardware according to claim 2, characterized in that: The bottom of the fixing plate (101) is provided with receiving grooves (1011) on both sides, and anti-slip pads (1012) are fixedly connected in the receiving grooves (1011).

4. The adjustable anti-detachment power connection hardware according to claim 1, characterized in that: The first clamping plate (301) and the second clamping plate (302) of the line support mechanism (3) are detachably connected by a snap-fit ​​mechanism (4). The snap-fit ​​mechanism (4) includes a protective shell (401) fixed to the side of the first clamping plate (301) and a support plate (402) fixed to the side of the second clamping plate (302). A connecting plate (403) is vertically fixed to the bottom of the support plate (402), and a groove is provided on the top of the protective shell (401).

5. The adjustable anti-detachment power connection hardware according to claim 4, characterized in that: A spring (405) is horizontally arranged on the inner wall of the protective shell (401). A movable plate (404) is fixedly connected to one end of the spring (405). A snap-fit ​​plate (407) is arranged on the movable plate (404) away from the spring (405). A snap-fit ​​groove (406) is opened on one side of the connecting plate (403). The snap-fit ​​groove (406) is adapted to the snap-fit ​​plate (407).

6. The adjustable anti-detachment power connection hardware according to claim 1, characterized in that: The first clamping plate (301) has a threaded hole (3011) at the top, and the second clamping plate (302) has a bolt (3012) through it at the top. The threaded end of the bolt (3012) extends into the inner cavity of the threaded hole (3011) and is threadedly connected to the inner wall of the threaded hole (3011). Limiting plates are fixedly connected to both sides of the bottom of the second clamping plate (302), and limiting grooves are provided on both sides of the top of the first clamping plate (301) to cooperate with the limiting plates.

7. The adjustable anti-detachment power connection hardware according to claim 1, characterized in that: The housing (201) is fixedly connected to both sides of a movable guide rail (2011). A movable block (2012) is slidably connected to the surface of the movable guide rail (2011). The top of the movable block (2012) is fixedly connected to the bottom of the first clamping plate (301). The inner wall of the housing (201) is also provided with grooves (2013) on both sides of the threaded rod (202). A slide rod (2014) is fixedly connected to the inner wall of the groove (2013). A sliding sleeve (2015) is slidably connected to the surface of the slide rod (2014). The top of the sliding sleeve (2015) is fixedly connected to the bottom of the first clamping plate (301).

8. The adjustable anti-detachment power connection hardware according to claim 5, characterized in that: The bottom of the inner cavity of the protective shell (401) is provided with a sliding groove, and a slider is slidably connected to the inner wall of the sliding groove. The top of the slider is fixedly connected to the bottom of the moving plate (404). The front of the moving plate (404) is provided with a toggle groove, and a through groove is fixedly connected to the surface of the protective shell (401).

9. The adjustable anti-detachment power connection hardware according to claim 1, characterized in that: A clamping screw is provided through the surface of the rotating plate (204), and the rotating plate (204) is threadedly connected to the clamping screw.

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