Outdoor high-voltage alternating-current demarcation vacuum load switch

Abstract

The utility model relates to the technical field of load switches, in particular to an outdoor high-voltage alternating-current demarcation vacuum load switch, which comprises a load switch main body, two ends of the load switch main body are respectively connected with an inlet cable pipe sleeve and an outlet cable pipe sleeve in an array manner, and a U-shaped seat is fixedly arranged on the lower side of the load switch main body. A U-shaped seat is arranged on the upper portion of the base, a double-end lead screw is rotatably connected into the U-shaped seat, two displacement frames are installed on the outer surface of the double-end lead screw in a threaded mode, and the upper sides of the two displacement frames are both fixedly connected with a top seat. And then the two supporting seats can adaptively support the inlet cable pipe sleeve and the outlet cable pipe sleeve with different sizes by using the elastic force of the first spring, so that the inlet cable pipe sleeve and the outlet cable pipe sleeve are kept in a stable and reliable mounting state, the stability of the load switch during use is ensured, and the service life of the outdoor high-voltage alternating-current boundary vacuum load switch is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to load switch technical field, concretely is an outdoor high voltage alternating current demarcation vacuum load switch. BACKGROUND

[0002] The load switch is a switch electric appliance between the circuit breaker and the disconnecting switch, and its main functions include connecting and disconnecting the load current under the normal working state, and simultaneously having certain overload protection capacity.

[0003] The prior art discloses patent application number "CN201821941047.8", a pole-mounted vacuum user demarcation load switch device, including the sealed box, the left and right sides of the sealed box are respectively equipped with the insulating out line pipe sleeve and the insulating incoming line pipe sleeve, the outer lateral wall of the sealed box is equipped with the wire arrangement device respectively, the wire arrangement device includes the limiting support being vertically installed on the outer lateral wall of the sealed box, the limiting support includes two groups of the first limiting support and the second limiting support being parallelly distributed on the front and back sides of the insulating out line pipe sleeve and the insulating incoming line pipe sleeve, the outer side between the first limiting support and the second limiting support is fixedly connected with the first connecting plate, and the outer lateral wall of the first connecting plate is provided with the cable clamping groove.

[0004] The pole-mounted vacuum user demarcation load switch device can only realize simple wire arrangement and induction of outgoing cable and incoming cable, but in actual use, due to the relatively large weight of the incoming cable pipe sleeve and the outgoing cable pipe sleeve of the device, the two can present a loose state of downward bending, and long-time use can cause the incoming cable pipe sleeve and the outgoing cable pipe sleeve to loosen and fall off, thereby affecting the stability of the load switch during use and being inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an outdoor high voltage alternating current demarcation vacuum load switch to solve the problems in the above background.

[0006] The utility model can achieve the purpose by the following technical scheme:

[0007] An outdoor high voltage alternating current demarcation vacuum load switch, including load switch main part, the both ends of load switch main part are arrayed and are connected with incoming cable pipe sleeve and outgoing cable pipe sleeve, the downside of load switch main part is fixedly equipped with U type seat, the inside rotation of U type seat is connected with double -end screw rod, the outer surface of double -end screw rod is equipped with two displacement frames of thread, the upside of two displacement frames is all fixedly connected with the top seat, the side of two displacement frames is all fixedly equipped with T type board;

[0008] The inner part of the two top seats is clamped with a clamping seat, the upper side of the two clamping seats is slidably installed with a supporting seat for supporting the incoming cable sleeve and the outgoing cable sleeve, the first spring is connected between the two supporting seats and the top seat, and the side of the two supporting seats is provided with an array of grooves.

[0009] Preferably, the two ends of the load switch body are fixedly connected with two supporting plates, the two supporting plates are rotatably connected with a baffle for rain protection, the baffle is clamped with two symmetrical protection plates on one side, the protection plates penetrate the baffle and extend to the other side of the baffle, the side of the two protection plates is fixedly provided with a limiting plate, the side of the baffle is slidably connected with an array of positioning seats, and the second spring is fixedly connected between the positioning seat and the baffle.

[0010] Preferably, the side of the two top seats is fixedly provided with a side plate, the side of the two side plates is clamped with an insertion plate for fixing the clamping seat, and the side of the insertion plate penetrates the side plate and extends to the other side of the side plate.

[0011] Preferably, the upper side of the baffle is fixedly connected with a mounting seat, the two ends of the load switch body are fixedly provided with a fixed plate, the inner part of the two sliding grooves is slidably connected with a sliding block, the inner part of the two sliding blocks is rotatably connected with a rotating plate for fixing the baffle, the rotating plate is located in the inner part of the mounting seat, and the upper side of the U-shaped plate is clamped with a U-shaped plate for fixing the rotating plate.

[0012] Preferably, the other side of the two top seats is clamped with two clamping columns for fixing the clamping seat, the side of the clamping column penetrates the top seat and extends to the side of the clamping seat, and the side of the two clamping columns is threadedly installed with a bolt for limiting the clamping column.

[0013] Preferably, the inner part of the U-shaped seat is provided with a T-shaped groove, the side of the T-shaped plate is slidably arranged in the inner part of the T-shaped groove, and the outer surface of the double-head screw rod is fixedly connected with a hand wheel.

[0014] The utility model discloses beneficial effects:

[0015] 1, the utility model discloses a position of adaptive adjustment support for supporting the lower part of different cable sleeves, then the elastic force of the first spring can make two supporting seats adaptively support incoming cable sleeves and outgoing cable sleeves of different sizes, keep the stable and reliable installation state of two, ensure the stability when using the load switch, improve the service life of outdoor high -voltage alternating -current division vacuum load switch.

[0016] 2. The utility model discloses a pair of baffle and protection board can play the role of sheltering rainwater, reduce the connecting place of incoming cable pipe cover, outgoing cable pipe cover and load switch, promote the security of load switch when using, and the positioning seat and support seat with elasticity can play the steady support effect to incoming cable pipe cover and outgoing cable pipe cover, make two cable pipe covers not easy to loosen and fall off. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will positioning seat and support seat with elasticity can play the steady support effect to incoming cable pipe cover and outgoing cable pipe cover, make two cable pipe covers not easy to loosen and fall off.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of double head screw rod, displacement frame and top seat in the utility model Figure 1 ;

[0020] Figure 3 It is the installation schematic diagram of top seat and clamping seat in the utility model Figure 2 ;

[0021] Figure 4 It is the structure schematic diagram of baffle and protection board in the utility model Figure 2 ;

[0022] Figure 5 It is the structure schematic diagram of positioning seat, support seat and recess in the utility model Figure 4 ;

[0023] The reference signs in the drawing are as follows:

[0024] 1, load switch main body;2, incoming cable pipe cover;3, outgoing cable pipe cover;4, U type seat;5, double head screw rod;6, hand wheel;7, displacement frame;8, top seat;9, T type board;10, clamping seat;11, support seat;12, first spring;13, recess;14, side plate;15, plugboard;16, support plate;17, baffle;18, protection board;19, positioning seat;20, second spring;21, mounting seat;22, fixed plate;23, sliding slot;24, sliding block;25, rotating plate;26, U type plate;27, clamping column;28, bolt;111, T type slot;188, limiting plate. DETAILED DESCRIPTION

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1 to 5 As shown, an outdoor high-voltage AC boundary vacuum load switch includes a load switch body 1. The two ends of the load switch body 1 are respectively connected in an array to an inlet cable conduit 2 and an outlet cable conduit 3. A U-shaped seat 4 is fixedly provided on the lower side of the load switch body 1. A double-ended lead screw 5 is rotatably connected inside the U-shaped seat 4. Two displacement brackets 7 are threaded on the outer surface of the double-ended lead screw 5. A top seat 8 is fixedly connected to the upper side of each of the two displacement brackets 7. A T-shaped plate 9 is fixedly provided on one side of each of the two displacement brackets 7.

[0027] Both top seats 8 have a retainer 10 inside, and both retainers 10 have a support seat 11 for supporting the inlet cable sleeve 2 and the outlet cable sleeve 3 slidably installed on the upper side of each retainer 10. Both support seats 11 and top seats 8 are connected in an array with a first spring 12. Both support seats 11 have an array of grooves 13 on one side.

[0028] Two support plates 16 are fixedly connected to both ends of the load switch body 1. A baffle 17 for rain protection is rotatably connected between the two support plates 16. Two symmetrically distributed protective plates 18 are snapped onto one side of the baffle 17. One side of the protective plate 18 passes through the baffle 17 and extends to the other side of the baffle 17. A limiting plate 188 is fixedly provided on one side of each of the two protective plates 18. The limiting plate 188 can limit the position of the protective plate 18, so that the two protective plates 18 can stably play a protective role. An array of positioning seats 19 is slidably connected to one side of the baffle 17. A second spring 20 is fixedly connected between the positioning seat 19 and the baffle 17. Through the setting of the groove 13, the groove 13 on the support seat 11 and the positioning seat 19 can fit more closely to the inlet cable sleeve 2 and the outlet cable sleeve 3, so that the support seat 11 and the positioning seat 19 can more tightly support the cable sleeve.

[0029] Each of the two top seats 8 has a side plate 14 fixedly installed on one side. Each of the two side plates 14 has a plug plate 15 for fixing the card seat 10 snapped into one side. One side of the plug plate 15 passes through the side plate 14 and extends to the other side of the side plate 14.

[0030] The upper side of the baffle plate 17 is fixedly connected with a mounting seat 21, both ends of the load switch body 1 are fixedly provided with fixed plates 22, the interiors of the two fixed plates 22 are both provided with sliding grooves 23, the interiors of the two sliding grooves 23 are both slidably connected with sliding blocks 24, the interiors of the two sliding blocks 24 are both rotatably connected with rotary plates 25 for fixing the baffle plate 17, the rotary plate 25 is located in the interior of the mounting seat 21, and the upper side of the U-shaped plate 26 is clamped with a U-shaped plate 26 for fixing the rotary plate 25.

[0031] The other side of each of the two top seats 8 is clamped with two clamping columns 27 for fixing the clamping seat 10, one side of the clamping column 27 penetrates through the top seat 8 and extends to one side of the clamping seat 10, and one side of each of the two clamping columns 27 is threadedly provided with a bolt 28 for limiting the clamping column 27, through the installation and use of the clamping column 27 and the plug plate 15, the two can be used for double clamping positioning of the top seat 8, so that the support seat 11 on the top seat 8 can be quickly assembled and disassembled.

[0032] The interior of the U-shaped seat 4 is provided with T-shaped grooves 111, and one side of the T-shaped plate 9 is slidably arranged in the interior of the T-shaped groove 111, through the arrangement of the T-shaped plate 9, the two T-shaped plates 9 can be arranged in the interiors of the two T-shaped grooves 111, so as to limit and guide the movement track of the two displacement frames 7, so that the two support seats 11 can stably move back and forth, so as to support cable sleeves of different positions and different sizes, and improve the flexibility of supporting the cable sleeves, and the outer surface of the double-headed screw rod 5 is fixedly connected with the hand wheel 6.

[0033] The working principle of the outdoor high-voltage alternating current division vacuum load switch provided by the utility model is as follows:

[0034] By rotating the hand wheel 6 at the double-headed screw rod 5, the double-headed screw rod 5 is driven to rotate, so that the two displacement frames 7 and the top seat 8 on the double-headed screw rod 5 can move towards each other or relatively move, so that the two support seats 11, on which the first springs 12 are arranged, at the two top seats 8 can adaptively adjust the position of support, for supporting the lower parts of different incoming cable sleeves 2 and outgoing cable sleeves 3, and then the elasticity of the first springs 12 can adaptively support the incoming cable sleeves 2 and the outgoing cable sleeves 3 of different sizes, so that the two can maintain a stable and reliable installation state, ensure the stability of the load switch during use, and improve the service life of the outdoor high-voltage alternating current division vacuum load switch;

[0035] By turning down two baffle 17 in turn, let two baffle 17 prevent in the incoming line cable sleeve 2 and outgoing line cable sleeve 3 above respectively, then move the slider 24 in fixed plate 22, let the slider 24 drive the rotating plate 25 to be connected to the inside of mounting seat 21, then insert U-shaped plate 26 to the above of mounting seat 21, to lock the position of rotating plate 25, make two baffle 17 and protective plate 18 fixed, together play the role of shielding rain, reduce rain erosion incoming line cable sleeve 2, outgoing line cable sleeve 3 and the connecting place of load switch, improve the safety of load switch when using, then along with the installation of two baffle 17 will drive the positioning seat 19 installed with second spring 20 and be positioned elastically in the above of incoming line cable sleeve 2 and outgoing line cable sleeve 3, again cooperate with the use of support seat 11, can all to incoming line cable sleeve 2 and outgoing line cable sleeve 3 play the stable supporting effect, let two cable sleeve not easy to loosen and fall off.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An outdoor high-voltage AC sectionalizing vacuum load switch, comprising a load switch body (1), characterized in that: The load switch body (1) is connected to an array of inlet cable sleeves (2) and outlet cable sleeves (3) at both ends. A U-shaped seat (4) is fixedly provided on the lower side of the load switch body (1). A double-ended screw (5) is rotatably connected inside the U-shaped seat (4). Two displacement brackets (7) are threaded on the outer surface of the double-ended screw (5). A top seat (8) is fixedly connected to the upper side of each of the two displacement brackets (7). A T-shaped plate (9) is fixedly provided on one side of each of the two displacement brackets (7). Both top seats (8) are fitted with a retainer (10) inside. Both retainers (10) are slidably mounted on the upper side of the two retainers (10) for supporting the inlet cable sleeve (2) and the outlet cable sleeve (3). Both retainers (11) and top seats (8) are connected in an array with a first spring (12). Both retainers (11) have an array of grooves (13) on one side.

2. The outdoor high-voltage AC sectionalizing vacuum load switch according to claim 1, characterized in that, The load switch body (1) has two fixed support plates (16) at both ends. A baffle (17) for rain protection is rotatably connected between the two support plates (16). Two symmetrically distributed protective plates (18) are snapped onto one side of the baffle (17). One side of the protective plate (18) passes through the baffle (17) and extends to the other side of the baffle (17). A limiting plate (188) is fixedly provided on one side of each of the two protective plates (18). An array of positioning seats (19) is slidably connected to one side of the baffle (17). A second spring (20) is fixedly connected between the positioning seats (19) and the baffle (17).

3. The outdoor high-voltage AC sectionalizing vacuum load switch according to claim 1, characterized in that, Each of the two top seats (8) has a side plate (14) fixedly provided on one side. Each of the two side plates (14) has a plug plate (15) for fixing the card seat (10) snapped into one side. One side of the plug plate (15) passes through the side plate (14) and extends to the other side of the side plate (14).

4. An outdoor high-voltage AC sectionalizing vacuum load switch according to claim 2, characterized in that, The upper side of the baffle (17) is fixedly connected to the mounting base (21), and both ends of the load switch body (1) are fixedly provided with fixing plates (22). The interior of the two fixing plates (22) is provided with sliding grooves (23), and the interior of the two sliding grooves (23) is slidably connected with sliders (24). The interior of the two sliders (24) is rotatably connected with rotating plates (25) for fixing the baffle (17). The rotating plates (25) are located inside the mounting base (21), and the upper side of the U-shaped plate (26) is engaged with a U-shaped plate (26) for fixing the rotating plate (25).

5. An outdoor high-voltage AC sectionalizing vacuum load switch according to claim 1, characterized in that, Two locking pins (27) for fixing the locking seat (10) are engaged on the other side of each of the two top seats (8). One side of the locking pin (27) passes through the top seat (8) and extends to one side of the locking seat (10). Bolts (28) for limiting the locking pin (27) are threaded on one side of each locking pin (27).

6. The outdoor high-voltage AC sectionalizing vacuum load switch according to claim 1, characterized in that, The U-shaped seat (4) has a T-shaped groove (111) inside, and one side of the T-shaped plate (9) is slidably placed inside the T-shaped groove (111). A handwheel (6) is fixedly connected to the outer surface of the double-ended screw (5).

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