Leakage protector with adjustable installation angle

Abstract

The invention relates to the field of leakage protectors, in particular to a leakage protector with an adjustable mounting angle, which comprises a leakage protector body, an adjusting mechanism is mounted on the surface of the leakage protector body, the adjusting mechanism comprises a supporting rail, a sliding seat sleeves the surface of the supporting rail, and a connecting plate is fixedly connected to the rear side of the sliding seat. A threaded rod is connected to the surface of the connecting plate in a penetrating mode. According to the application, the supporting rod and the mounting plate are arranged, so that the device can be fixedly mounted in the power distribution cabinet conveniently, the connecting plate, the threaded rod, the moving plate and the sleeves are arranged, the two sleeves can be close to or far away from each other, the supporting rod is sleeved with the sleeves, then the leakage protector is fixedly mounted, and the leakage protector can rotate around the supporting rod, so that the leakage protector is prevented from being damaged. And meanwhile, the leakage protector can be vertically moved to adjust the position of the leakage protector, so that the flexibility of the leakage protector is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of leakage protector, in particular to a leakage protector with adjustable installation angle. BACKGROUND

[0002] The leakage protector is an essential circuit device in the circuit. The circuit in the main power grid is introduced into the room. Through the access of the leakage protector, the electricity in the room can be detected in real time. When the circuit is disconnected and overloaded, the leakage protector will disconnect the circuit in the first time to prevent further burning of the circuit.

[0003] The conventional leakage protector usually adopts a fixed installation structure, and the body and the installation surface are vertically fixed at an angle. The installation direction cannot be adjusted according to the actual use scene. During the installation and wiring process of the leakage protector, the wiring terminal may be difficult to reach due to the limited space of some power distribution cabinets. The surrounding electrical devices need to be disassembled, which increases the construction difficulty and time cost and brings great inconvenience to the maintenance personnel. Therefore, we improve it and propose a leakage protector with adjustable installation angle. SUMMARY

[0004] The purpose of the present application is to solve the problem of the conventional leakage protector with fixed installation structure, which is inconvenient for wiring and maintenance of the leakage protector due to the narrow space of the wiring terminal.

[0005] In order to achieve the above-mentioned purpose of the application, the present application provides a leakage protector with adjustable installation angle to improve the above-mentioned problems.

[0006] The present application is as follows:

[0007] A leakage protector with adjustable installation angle, comprising a leakage protector body, a regulating mechanism is installed on the surface of the leakage protector body, the regulating mechanism comprises a supporting rail, a sliding seat is sleeved on the surface of the supporting rail, a connecting plate is fixedly connected to the rear side of the sliding seat, a threaded rod is connected through the surface of the connecting plate, a moving plate is threadedly sleeved on both sides of the surface of the threaded rod, a sleeve is connected to the surface of the moving plate, a supporting rod is connected through between the two sleeves, a supporting block is fixedly sleeved at the center of the supporting rod, an installation plate is fixedly connected to the rear side of the supporting block, a gear ring is fixedly sleeved on the surface of the sleeve, and a gear sleeve is sleeved on the surface of the gear ring.

[0008] As a preferred technical solution of the present application, the surface of the gear sleeve is connected with a pull rod through a supporting block, and the ends of the pull rod away from the gear sleeve are respectively connected through the moving plate and the connecting plate.

[0009] As a preferred technical scheme of the present application, the surface of the pull rod is sleeved with a first spring, one side of the first spring is connected with the supporting block, the other side of the first spring is connected with the moving plate, and the pull rod is movably connected with the moving plate and the connecting plate respectively.

[0010] As a preferred technical scheme of the present application, the surface of the supporting rail is provided with a clamping groove, the surface of the sliding seat is penetrated and connected with a locking bolt, one end of the locking bolt penetrates through the sliding seat and extends to the inner cavity of the clamping groove, and the locking bolt is threadedly connected with the sliding seat.

[0011] As a preferred technical scheme of the present application, the surface of the mounting plate is provided with a mounting hole, the threads on the two sides of the surface of the threaded rod are opposite in rotation direction, and the left end of the threaded rod is fixedly connected with a knob.

[0012] As a preferred technical scheme of the present application, the top and the bottom of the leakage protector body are both provided with a wiring slot, the inner wall of the wiring slot is fixedly connected with a wiring rod, the surface of the leakage protector body is penetrated and connected with a compression bolt, one end of the compression bolt penetrates into the inner cavity of the wiring slot and is threadedly connected with the leakage protector body, and one end of the compression bolt is connected with a compression pipe.

[0013] As a preferred technical scheme of the present application, the top and the bottom of the leakage protector body are both fixedly connected with a supporting plate, the surface of the supporting plate is provided with a slot, the surface of the supporting plate is penetrated and connected with a dustproof plug plate, one side of the dustproof plug plate extends to the inner cavity of the slot, and the surface of the dustproof plug plate is pasted with a label.

[0014] As a preferred technical scheme of the present application, the surface of the dustproof plug plate is communicated with a wire positioning ring, and the surface of the supporting plate is fixedly connected with a pad.

[0015] As a preferred technical scheme of the present application, the surface of the leakage protector body is fixedly sleeved with a supporting frame, the surface of the supporting frame is connected with a dust cover through a rotating shaft, and the dust cover is sleeved on the front side of the leakage protector body.

[0016] As a preferred technical scheme of the present application, the surface of the supporting frame is fixedly connected with a connecting block, the surface of the connecting block is penetrated and connected with a compression rod, the front end of the compression rod is connected with a pressing block, one side of the pressing block is in contact with the dust cover, the rear end of the compression rod is fixedly connected with a limiting block, and the surface of the compression rod is sleeved with a second spring.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] In the scheme of the present application:

[0019] 1. In order to solve the problem that the conventional leakage protector in the prior art adopts a fixed mounting structure, the wiring terminal is difficult to reach due to narrow space, and the leakage protector is inconvenient to wire and maintain, the application is fixed and installed in the power distribution cabinet through the setting of the supporting rod and the mounting plate, the two sleeves can be close to or away from each other through the setting of the connecting plate, the threaded rod, the moving plate and the sleeve, and the sleeves are sleeved on the supporting rod, and then the leakage protector is fixed and installed, the leakage protector can rotate around the supporting rod, the wiring operation of the wiring terminal at the top and the bottom of the leakage protector is facilitated, the position of the leakage protector can be vertically moved to adjust the position, the flexibility of the leakage protector is improved, the wiring installation of the leakage protector is facilitated, and the overall disassembly of the leakage protector is facilitated;

[0020] 2. The design of the wiring slot and the wiring rod provides a standard interface for the connection of the wire, the wiring is more orderly, the cooperation of the compression bolt and the compression pipe can tightly compress the wire connected to the wiring rod, the wire connection is reliable, safety accidents caused by poor contact are avoided, the electrical connection stability and safety of the leakage protector are improved, the supporting plate provides an installation basis for the dustproof plug plate, the dustproof plug plate inserted into the slot can effectively block dust from entering the inside of the leakage protector wiring slot, prevent dust accumulation from affecting the performance and service life of the leakage protector, and play a certain dustproof protection role, improve the reliability and stability of the leakage protector;

[0021] 3. The supporting frame provides mounting support for the dust cover, the dust cover can cover the front side of the leakage protector body, further prevent dust and water vapor from entering the inside of the leakage protector, provide more comprehensive protection for the leakage protector, and prolong the service life thereof, and meanwhile, the dust cover is connected through the rotating shaft, and is convenient to open for operation or inspection when needed. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The structure schematic view of the leakage protector with adjustable installation angle provided by the application;

[0023] Figure 2 The side view structure schematic view of the leakage protector with adjustable installation angle provided by the application;

[0024] Figure 3 The leakage protector body and the compression pipe of the leakage protector with adjustable installation angle provided by the application are provided with a partial structure sectional view schematic view;

[0025] Figure 4 The rear view structure schematic view of the leakage protector with adjustable installation angle provided by the application;

[0026] Figure 5 The adjustment mechanism schematic view of the leakage protector with adjustable installation angle provided by the application.

[0027] Indicated in the figure:

[0028] 1, leakage protector body; 2, wiring slot; 3, wiring rod; 4, adjusting mechanism; 40, support rail; 41, sliding seat; 42, connecting plate; 43, threaded rod; 44, moving plate; 45, sleeve; 46, support rod; 47, support block; 48, mounting plate; 49, gear ring; 410, gear sleeve; 411, pull rod; 412, first spring; 413, clamping groove; 414, locking bolt; 415, mounting hole; 5, compression bolt; 6, compression pipe; 7, support plate; 8, insertion slot; 9, dustproof plug; 10, label; 11, wire positioning ring; 12, cushion block; 13, support frame; 14, dust cover; 15, connecting block; 16, compression rod; 17, compression block; 18, limiting block; 19, second spring. DETAILED DESCRIPTION

[0029] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0030] In order to solve this technical problem, the present application provides a leakage protector with adjustable installation angle, which is applied to the field of leakage protector.

[0031] Please refer to Figures 1-5 A leakage protector with adjustable installation angle, comprising a leakage protector body 1, the surface of the leakage protector body 1 is provided with an adjusting mechanism 4, the adjusting mechanism 4 comprises a support rail 40, the surface of the support rail 40 is sleeved with a sliding seat 41, the rear side of the sliding seat 41 is fixedly connected with a connecting plate 42, the surface of the connecting plate 42 is penetratedly connected with a threaded rod 43, the surface of the threaded rod 43 is threadedly sleeved with a moving plate 44 on both sides, the surface of the moving plate 44 is connected with a sleeve 45, the support rod 46 is penetratedly connected between the two sleeves 45, the center of the support rod 46 is fixedly sleeved with a support block 47, the rear side of the support block 47 is fixedly connected with a mounting plate 48, the surface of the sleeve 45 is fixedly sleeved with a gear ring 49, the surface of the gear ring 49 is sleeved with a gear sleeve 410.

[0032] The two sleeves 45 can be close to or away from each other, and the sleeves are arranged on the supporting rod 46, so that the leakage protector is fixed and installed, the leakage protector can rotate around the supporting rod 46, wiring operation of wiring terminals at the top and bottom of the leakage protector is facilitated, the leakage protector can be vertically moved to adjust the position, the flexibility of the leakage protector is improved, wiring installation of the leakage protector is facilitated, and the leakage protector is facilitated to be integrally disassembled.

[0033] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings.

[0034] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0035] Embodiment 1, please refer to Figures 1-5 An adjustable installation angle leakage protector, comprising a leakage protector body 1, a surface of the leakage protector body 1 is provided with an adjusting mechanism 4, the adjusting mechanism 4 comprises a supporting rail 40, the surface of the supporting rail 40 is provided with a sliding seat 41, the rear side of the sliding seat 41 is fixedly connected with a connecting plate 42, the surface of the connecting plate 42 is penetratedly connected with a threaded rod 43, the surface of the threaded rod 43 is threadedly provided with a moving plate 44 on both sides, the surface of the moving plate 44 is connected with a sleeve 45, two sleeves 45 are penetratedly connected with a supporting rod 46 between them, the center of the supporting rod 46 is fixedly provided with a supporting block 47, the rear side of the supporting block 47 is fixedly connected with a mounting plate 48, the surface of the sleeve 45 is fixedly provided with a gear ring 49, and the surface of the gear ring 49 is provided with a gear sleeve 410.

[0036] By arranging the supporting rod 46 and the mounting plate 48, the leakage protector can be fixedly installed in the power distribution cabinet, by arranging the connecting plate 42, the threaded rod 43, the moving plate 44 and the sleeve 45, the two sleeves 45 can be close to or away from each other, and the sleeves are arranged on the supporting rod 46, so that the leakage protector is fixed and installed, the leakage protector can rotate around the supporting rod 46, wiring operation of wiring terminals at the top and bottom of the leakage protector is facilitated, the leakage protector can be vertically moved to adjust the position, the flexibility of the leakage protector is improved, wiring installation of the leakage protector is facilitated, and the leakage protector is facilitated to be integrally disassembled.

[0037] The surface of the gear sleeve 410 is connected with a pull rod 411 through a supporting block, one end of the pull rod 411 away from the gear sleeve 410 penetrates the moving plate 44 and the connecting plate 42 respectively, by arranging the pull rod 411, it is convenient to manually pull the pull rod 411 to drive the gear sleeve 410 to move, so that the gear sleeve 410 is separated from the gear ring 49, and then the rotating angle adjustment of the leakage protector body 1 is realized, and when the gear sleeve 410 is engaged with the gear ring 49, the leakage protector body 1 is fixed, thereby improving the stability of the leakage protector body 1.

[0038] The surface of the pull rod 411 is sleeved with a first spring 412, one side of the first spring 412 is connected with the supporting block, the other side of the first spring 412 is connected with the moving plate 44, the pull rod 411 is movably connected with the moving plate 44 and the connecting plate 42 respectively, the arrangement of the first spring 412 plays an automatic reset role, after pulling the pull rod 411 to separate the gear sleeve 410 from the gear ring 49 for angle adjustment, releasing the pull rod 411, the elastic force of the first spring 412 can automatically reset the gear sleeve 410, realize the fixing of the leakage protector, simplify the operation process, and improve the convenience of use.

[0039] The surface of the supporting rail 40 is provided with a clamping groove 413, the surface of the sliding seat 41 is penetrated and connected with a locking bolt 414, one end of the locking bolt 414 penetrates the sliding seat 41 and extends into the inner cavity of the clamping groove 413, the locking bolt 414 is threadedly connected with the sliding seat 41, and the cooperation of the clamping groove 413 and the locking bolt 414 can accurately fix the position of the sliding seat 41 on the supporting rail 40, after adjusting the vertical position of the leakage protector on the supporting rail 40, the locking bolt 414 is tightened, one end of the locking bolt 414 enters the clamping groove 413, and the sliding seat 41 can be fixed on the supporting rail 40 firmly, preventing the leakage protector from moving due to vibration during use, and ensuring the stability of installation.

[0040] The surface of the mounting plate 48 is provided with a mounting hole 415, the threads on the two sides of the surface of the threaded rod 43 are opposite in rotation direction, the left end of the threaded rod 43 is fixedly connected with a knob, the arrangement of the mounting hole 415 facilitates fixing the leakage protector on the installation surface of the power distribution cabinet through the mounting plate 48, when the threaded rod 43 is rotated, the two moving plates 44 can move in opposite directions at the same time, so that the two sleeves 45 move close to or away from each other, facilitating quick fixing, installation or disassembly of the leakage protector, and the arrangement of the knob facilitates the rotation of the threaded rod 43 by the operator, improving the convenience of operation.

[0041] In embodiment 2, the adjustable installation angle leakage protector provided in embodiment 1 is further optimized, specifically, Figures 1-3As shown, the top and bottom of the residual current device (RCD) body 1 are provided with wiring grooves 2. A wiring rod 3 is fixedly connected to the inner wall of the wiring groove 2. A clamping bolt 5 is connected through the surface of the RCD body 1. One end of the clamping bolt 5 passes through the inner cavity of the wiring groove 2 and is threadedly connected to the RCD body 1. A pressure tube 6 is connected to one end of the clamping bolt 5. The design of the wiring groove 2 and the wiring rod 3 provides a standardized interface for the connection of wires, making the wiring neater and more orderly. The cooperation of the clamping bolt 5 and the pressure tube 6 can firmly clamp the wire connected to the wiring rod 3, ensuring reliable wire connection, avoiding safety accidents caused by poor contact, and improving the electrical connection stability and safety of the RCD.

[0042] The top and bottom of the residual current device (RCD) body 1 are fixedly connected to support plates 7. Slots 8 are provided on the surface of the support plates 7, and a dustproof insert 9 is connected through the surface of the support plates 7. One side of the dustproof insert 9 extends into the inner cavity of the slot 8. A label 10 is affixed to the surface of the dustproof insert 9. The support plates 7 provide the mounting base for the dustproof insert 9. Inserting the dustproof insert 9 into the slot 8 effectively prevents dust from entering the RCD wiring groove 2, preventing dust accumulation from affecting the performance and lifespan of the RCD, thus providing a certain degree of dust protection and improving the reliability and stability of the RCD. The label 10 enhances the professionalism and precision of electrical installation and maintenance work. Workers can clearly and accurately identify the electrical device circuit corresponding to each terminal according to the label 10, effectively avoiding misconnection or incorrect connection problems caused by wiring confusion, thereby significantly reducing the probability of electrical faults and ensuring the safe and stable operation of the entire electrical system.

[0043] The surface of the dustproof plug plate 9 is connected to the wire positioning ring 11, and the surface of the support plate 7 is fixedly connected to the pad 12. The wire positioning ring 11 can position and prevent dust from the wires connected to the leakage current protection device, making the wires more neatly arranged and avoiding wires from being messy and tangled. This not only facilitates installation and maintenance, but also reduces electrical faults caused by mutual interference of wires. The pad 12 supports and protects the wires.

[0044] A support frame 13 is fixedly fitted onto the surface of the residual current device (RCD) body 1. A dust cover 14 is connected to the surface of the support frame 13 via a pivot. The dust cover 14 is fitted onto the front side of the RCD body 1. The support frame 13 provides installation support for the dust cover 14. The dust cover 14 can cover the front side of the RCD body 1, further preventing dust and moisture from entering the RCD, providing more comprehensive protection for the RCD and extending its service life. At the same time, the dust cover 14 is connected via a pivot, making it convenient to open for operation or inspection when needed.

[0045] A connecting block 15 is fixedly connected to the surface of the support frame 13. A pressure rod 16 is connected through the surface of the connecting block 15. A pressure block 17 is connected to the front end of the pressure rod 16. One side of the pressure block 17 contacts the dust cover 14. A limit block 18 is fixedly connected to the rear end of the pressure rod 16. A second spring 19 is sleeved on the surface of the pressure rod 16. When the dust cover 14 is closed, it can be automatically locked by the cooperation of the pressure rod 16, the pressure block 17, and the second spring 19. When the dust cover 14 is closed, the second spring 19 pushes the limit block 18, and the limit block 18 pulls the pressure rod 16 and the pressure block 17. The pressure block 17 presses the dust cover 14 tightly and fixes it, preventing the dust cover 14 from opening accidentally during use. This improves the sealing and stability of the dust cover 14 and better protects the leakage current protector.

[0046] The usage process of the adjustable installation angle residual current device provided by this invention is as follows:

[0047] S1. Install the mounting plate 48 in the distribution cabinet by passing the screw through the mounting hole 415. When adjusting the angle of the residual current device (RCD), pull the pull rod 411 to move the gear sleeve 410 laterally, so that the gear sleeve 410 is separated from the gear ring 49. Rotate the RCD body 1 to drive the support rail 40, slide 41 and connecting plate 42 to rotate. The connecting plate 42 drives the threaded rod 43, moving plate 44 and sleeve 45 to rotate. The sleeve 45 rotates on the surface of the support rod 46, thereby adjusting the angle of the RCD. Rotate the locking bolt 414 to separate it from the slot 413. Move the RCD vertically to adjust its position and rotate the position of the wiring slot 2 to the outside.

[0048] S2. When wiring, move the dustproof plug plate 9 to disassemble it, connect the wire to the terminal rod 3, rotate the clamping bolt 5 to drive the clamping tube 6 to move downward, the clamping tube 6 clamps the wire on the surface of the terminal rod 3, and then insert the dustproof plug plate 9 into the inner cavity of the slot 8 to seal the wiring slot 2 for dust prevention.

[0049] S3. Rotate the pressure block 17 away from the dust cover 14 to open the dust cover 14 and operate the leakage current protection device body 1. When the dust cover 14 is closed, it seals the leakage current protection device body 1 to prevent dust.

[0050] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0051] Obviously, the embodiments described above are merely some embodiments of the present invention, not all embodiments. The accompanying drawings show preferred embodiments of the present invention, but do not limit the patent scope of the present invention. The present invention can be implemented in many different forms; rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this invention.

Claims

1. A residual current device (RCD) with an adjustable installation angle, characterized in that, The device includes a residual current device (RCD) body (1), an adjustment mechanism (4) is installed on the surface of the RCD body (1), the adjustment mechanism (4) includes a support rail (40), a slide (41) is fitted on the surface of the support rail (40), a connecting plate (42) is fixedly connected to the rear side of the slide (41), a threaded rod (43) is threaded through the surface of the connecting plate (42), a movable plate (44) is threaded on both sides of the surface of the threaded rod (43), a sleeve (45) is connected to the surface of the movable plate (44), a support rod (46) is threaded through between the two sleeves (45), a support block (47) is fixedly fitted at the center of the support rod (46), an mounting plate (48) is fixedly connected to the rear side of the support block (47), a gear ring (49) is fixedly fitted on the surface of the sleeve (45), and a gear sleeve (410) is fitted on the surface of the gear ring (49).

2. The adjustable-angle residual current device according to claim 1, characterized in that, The surface of the gear sleeve (410) is connected to a pull rod (411) by a support block. The end of the pull rod (411) away from the gear sleeve (410) passes through the moving plate (44) and the connecting plate (42) respectively.

3. A residual current device with an adjustable installation angle according to claim 2, characterized in that, The surface of the pull rod (411) is fitted with a first spring (412). One side of the first spring (412) is connected to the support block, and the other side of the first spring (412) is connected to the moving plate (44). The pull rod (411) is movably connected to the moving plate (44) and the connecting plate (42) respectively.

4. A residual current device with an adjustable installation angle according to claim 1, characterized in that, The surface of the support rail (40) is provided with a slot (413), and a locking bolt (414) is connected through the surface of the slide (41). One end of the locking bolt (414) passes through the slide (41) and extends into the inner cavity of the slot (413). The locking bolt (414) is threadedly connected to the slide (41).

5. A residual current device with an adjustable installation angle according to claim 1, characterized in that, The mounting plate (48) has mounting holes (415) on its surface. The threads on both sides of the threaded rod (43) are turned in opposite directions. A knob is fixedly connected to the left end of the threaded rod (43).

6. A residual current device with an adjustable installation angle according to claim 1, characterized in that, The top and bottom of the leakage current protector body (1) are provided with wiring grooves (2). A wiring rod (3) is fixedly connected to the inner wall of the wiring groove (2). A clamping bolt (5) is connected through the surface of the leakage current protector body (1). One end of the clamping bolt (5) passes through the inner cavity of the wiring groove (2) and is threadedly connected to the leakage current protector body (1). One end of the clamping bolt (5) is connected to a pressure tube (6).

7. A residual current device with an adjustable installation angle according to claim 1, characterized in that, The top and bottom of the leakage current protector body (1) are fixedly connected to a support plate (7). The surface of the support plate (7) is provided with a slot (8). A dustproof plug (9) is connected through the surface of the support plate (7). One side of the dustproof plug (9) extends into the inner cavity of the slot (8). A label (10) is pasted on the surface of the dustproof plug (9).

8. A residual current device with an adjustable installation angle according to claim 7, characterized in that, The surface of the dustproof insert (9) is connected to the wire positioning ring (11), and the surface of the support plate (7) is fixedly connected to the pad (12).

9. A residual current device with an adjustable installation angle according to claim 1, characterized in that, A support frame (13) is fixedly fitted on the surface of the leakage current protector body (1). A dust cover (14) is connected to the surface of the support frame (13) through a rotating shaft. The dust cover (14) is fitted on the front side of the leakage current protector body (1).

10. A residual current device with an adjustable installation angle according to claim 9, characterized in that, A connecting block (15) is fixedly connected to the surface of the support frame (13). A pressure rod (16) is connected through the surface of the connecting block (15). A pressure block (17) is connected to the front end of the pressure rod (16). One side of the pressure block (17) is in contact with the dust cover (14). A limit block (18) is fixedly connected to the rear end of the pressure rod (16). A second spring (19) is sleeved on the surface of the pressure rod (16).

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