Power supply protection device
By using airbag filling and a guiding structure, the problems of uneven sealing and wire wear in outdoor power sockets are solved, achieving higher safety and applicability.
Patent Information
- Application Number
- CN202422983547.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The protective devices of existing outdoor power sockets are not evenly sealed during installation, which makes it easy for rainwater and foreign objects to enter. In addition, the wires are easily worn during the pulling process, which affects safety and applicability.
It adopts an airbag filling and guiding structure. The airbag expands and fills the gap through the extrusion mechanism, and the limiting mechanism guides and limits the wire, thereby improving the sealing effect and wire protection.
It effectively prevents rainwater and foreign objects from entering, reduces wire wear, and improves the safety and usability of the socket.
Smart Images
Figure CN223462502U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power supply protection technical field, concretely is a power supply protection device. BACKGROUND
[0002] Socket, also known as power socket, switch socket, it is a kind of power supply equipment for connecting power supply to electrical equipment, so that it can work normally. Socket refers to one or more than one circuit wiring can be inserted into the seat, through it can be inserted into various wiring, so as to facilitate with other circuit connection. Socket is connected and disconnected between line and copper piece, reaches the circuit connection and disconnection.
[0003] And some outdoor power socket will use protective device to shield, to avoid rain and foreign matter easily into the interior of power socket and cause damage and the condition of electric leakage, but the protective device is sealed with sealing pad between wall during installation, but the protective device is fixed using bolt, so that the sealing pad is not enough uniform in force at the place far from bolt, rain and foreign matter enter easily, affect the safety of the device when using.
[0004] At the same time, part of the existing device has no structure for guiding the electric wire at the bottom when in use, so that the electric wire is prone to be abraded seriously during pulling, which can even cause the electric wire to be cut, affecting the normal use of the electric wire and reducing the applicability of the device. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of power supply protection device to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of power supply protection device, including protective shell and the blocking door of installation in its one side, further including:
[0007] The installation groove in the one side of protective shell is opened, the first air bag is fixedly connected on the one side of the inner cavity of installation groove, the inner cavity of installation groove is communicated with fixed shell, the second air bag is fixedly connected on the one side of the inner cavity of fixed shell;
[0008] Extrusion mechanism is installed in the inner cavity of fixed shell, the pay-off groove is opened in the bottom of the inner cavity of protective shell, the guide shell is fixedly connected on the bottom of protective shell, the limit mechanism is installed on the surface of guide shell.
[0009] Preferably, the extrusion mechanism includes threaded rod that is screw-connected to the inner cavity of fixed shell and bearing seat that is fixed to the other end of threaded rod, the other end of bearing seat is fixedly connected with push plate.
[0010] Preferably, the limiting mechanism comprises a limiting groove opened at the bottom of the protection shell and a sliding frame sliding in the inner wall thereof, and the bottom of the sliding frame is fixedly connected with a blocking shell.
[0011] Preferably, the two sides of the surface of the pushing plate are fixedly connected with guide blocks, and the surface of the guide blocks is slidingly connected with the inner wall of the fixed shell.
[0012] Preferably, the surface of the guide shell is fixedly connected with a blocking plate, the surface of the blocking plate is slidingly connected with the surface of the blocking shell, and the blocking plate is made of rubber.
[0013] Preferably, the opening angle of the blocking shell is less than one hundred and eighty degrees, and the cross-sectional shape of the limiting groove and the sliding frame is L-shaped structure.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] The utility model discloses a cooperation of extrusion mechanism, second air bag and first air bag can effectively fill the gap between the device and wall, and stress is more uniform under the action of air pressure, effectively improve the blocking effect of rainwater and foreign matter, improve the protection effect of power socket when using the device, and under the cooperation of guide shell and limiting mechanism, can limit and guide the wire, so that the wire does not easily appear larger abrasion condition, effectively protects the wire, improves the applicability of the device, solves the poor protection effect and poor applicability of the existing device when using. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the three-dimensional structure schematic diagram in the utility model;
[0017] Figure 2 It is the local three-dimensional sectional structure schematic diagram in the utility model;
[0018] Figure 3 It is the local three-dimensional sectional structure schematic diagram in the utility model;
[0019] Figure 4 It is the local three-dimensional structure schematic diagram in the utility model;
[0020] Figure 5 It is the local three-dimensional structure schematic diagram in the utility model.
[0021] In the figure: 1, protective shell; 2, blocking door; 3, mounting groove; 4, first air bag; 5, fixed shell; 6, second air bag; 7, extrusion mechanism; 71, threaded rod; 72, bearing seat; 73, push plate; 8, pay-off slot; 9, guide shell; 10, limiting mechanism; 101, limiting groove; 102, sliding frame; 103, blocking shell; 11, blocking plate; 12, guide block. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] Please refer to Figures 1-5As shown, a power supply protection device, including a protective shell 1, the protective shell 1 can be installed by the internal connection on the surface of the power socket, so that the power socket is located inside the protective shell 1, the side of the protective shell 1 is installed with the blocking door 2, the blocking door 2 can block the opening of the protective shell 1, the lock on the surface of the blocking door 2 can limit the blocking door 2, so that people will not easily contact the parts inside the protective shell 1, effectively improve the protection effect of the device on the power supply, the side of the protective shell 1 is provided with a mounting groove 3, the inner cavity of the mounting groove 3 is fixedly connected with a first air bag 4, the inner cavity of the mounting groove 3 is communicated with a fixed shell 5, the inner cavity of the fixed shell 5 is fixedly connected with a second air bag 6, the second air bag 6 and the first air bag 4 are communicated with each other, the inner cavity of the fixed shell 5 is provided with an extrusion mechanism 7, which can extrude the second air bag 6 under the action of the extrusion mechanism 7, so that the air in the second air bag 6 can be discharged into the first air bag 4, so that the first air bag 4 can be inflated, so that the first air bag 4 can fill the gap between the protective shell 1 and the wall, so as to reduce the gap between the device and the wall, effectively block the foreign matter and rainwater, avoid the rainwater easily contacting the power socket to cause the internal damage and leakage, effectively improve the safety of the power socket in use, and under the cooperation of the second air bag 6 and the first air bag 4, the stress effect of the device and the wall is the same, avoiding the influence on the foreign matter and rainwater blocking effect when the device is installed inclined, the bottom of the inner cavity of the protective shell 1 is provided with a wire slot 8, the wire slot 8 is used for placing the wire, so as to facilitate the use of the device, the bottom of the protective shell 1 is fixedly connected with a guide shell 9, the position of the guide shell 9 corresponds to the position of one side of the wire slot 8, under the action of the guide shell 9, the wire can be guided when pulling the wire, so as to reduce the cutting of the wire at the edge of the wire slot 8, further improve the safety of the device in use, the surface of the guide shell 9 is provided with a limiting mechanism 10, the limiting mechanism 10 can block the opening on one side of the guide shell 9, so that the wire will not easily separate from the inside of the guide shell 9, avoiding the influence of the protection effect when the wire separates from the inside of the guide shell 9, not only improve the stability of the wire in use, but also effectively improve the applicability of the device.
[0024] The extrusion mechanism 7 comprises a threaded rod 71 screwed in the inner cavity of the fixed shell 5, the other end of the threaded rod 71 is fixedly connected with a bearing seat 72, the other end of the bearing seat 72 is fixedly connected with a push plate 73, one side of the push plate 73 is movably connected with one side of the second air bag 6, when the second air bag 6 needs to be extruded, the threaded rod 71 can be rotated to drive the push plate 73 to move through the cooperation of the bearing seat 72, so that the push plate 73 extrudes the second air bag 6, so that the air in the second air bag 6 can move to the inside of the first air bag 4, thereby the worker is more convenient when extruding the second air bag 6, and the convenience of the device during installation is effectively improved. The two sides of the surface of the push plate 73 are fixedly connected with guide blocks 12, the surface of the guide blocks 12 is slidably connected with the inner wall of the fixed shell 5, and the guide blocks 12 can guide the push plate 73 during movement, so that the push plate 73 can move more stably, and the extrusion effect of the second air bag 6 is not affected when the push plate 73 moves unstably.
[0025] The limiting mechanism 10 comprises a limiting groove 101 formed in the bottom of the protective shell 1, a sliding frame 102 is slidably connected in the inner cavity of the limiting groove 101, a blocking shell 103 is fixedly connected to the bottom of the sliding frame 102, the opening angle of the blocking shell 103 is less than one hundred and eighty degrees, the cross-sectional shape of the limiting groove 101 and the sliding frame 102 is an L-shaped structure, the blocking shell 103 is slidably connected with the guide shell 9, and the wire can be placed in the guide shell 9. After rotating the blocking shell 103, the sliding frame 102 is driven to move, so that the opening of the guide shell 9 is blocked, and under the cooperation of the limiting groove 101 and the sliding frame 102, the blocking shell 103 is not limited, and the limiting effect of the device on the wire is effectively improved. The surface of the guide shell 9 is fixedly connected with a blocking plate 11, the surface of the blocking plate 11 is slidably connected with the surface of the blocking shell 103, and the blocking plate 11 is made of rubber. Under the action of the blocking plate 11, the friction of the blocking shell 103 during movement is increased, so that the blocking shell 103 does not easily deviate from the position when it does not need to move, and the stability of the blocking shell 103 during use is effectively improved.
[0026] It is worth noting that the protective shell 1 and the blocking door 2 and other technical features in the technical scheme should be regarded as prior art. The specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected conventionally in the art, and the technical scheme will not be further expanded and described in detail.
[0027] Working principle: firstly, the faceplate of the power socket is disassembled, then the protective shell 1 is fixed in the interior of the power socket through the cooperation of the bolts, after the side of the protective shell 1 is attached to the wall, the worker rotates the threaded rod 71, under the cooperation of the threaded rod 71 and the bearing seat 72, the pushing plate 73 will extrude the second air bag 6, so that the air in the second air bag 6 is discharged into the interior of the first air bag 4, thereby filling the gap between the protective shell 1 and the wall, effectively reducing the situation that foreign matters and rainwater enter the interior of the protective shell 1 from the gap, effectively improving the safety of the device when in use, when the power socket needs to be used, the worker rotates the blocking door 2 to expose the interior of the protective shell 1, then inserts the plug into the interior of the socket, then smooths the wire to the interior of the guide shell 9, then rotates the blocking shell 103 to drive the sliding frame 102 to rotate, under the cooperation of the blocking shell 103, the opening of the guide shell 9 is blocked, under the shape of the guide shell 9 and the blocking shell 103, the wire can be guided when it is pulled, thereby the device will not cause damage to the wire when in use, then the blocking door 2 is closed and locked.
[0028] It should be noted that the relative terms, such as first and second, and the like are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes in the embodiments, the modifications, replacements and variations can be made by those skilled in the art without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A power protection device comprising a protection casing (1) and a barrier door (2) mounted on one side thereof, characterized in that, Also include: The installation groove (3) is arranged on one side of the protective shell (1), one side of the inner cavity of the installation groove (3) is fixedly connected with the first air bag (4), the inner cavity of the installation groove (3) is communicated with the fixed shell (5), one side of the inner cavity of the fixed shell (5) is fixedly connected with the second air bag (6); The extrusion mechanism (7) is installed in the inner cavity of the fixed shell (5), the bottom of the inner cavity of the protective shell (1) is provided with a pay-off groove (8), the bottom of the protective shell (1) is fixedly connected with a guide shell (9), the surface of the guide shell (9) is provided with a limiting mechanism (10).
2. A power protection device according to claim 1, wherein: The extrusion mechanism (7) includes a threaded rod (71) screwed in the inner cavity of the fixed shell (5) and a bearing seat (72) fixed to the other end thereof, the other end of the bearing seat (72) is fixedly connected with a push plate (73).
3. A power protection device according to claim 1, wherein: The limiting mechanism (10) includes a limiting groove (101) arranged on the bottom of the protective shell (1) and a sliding frame (102) sliding on the inner wall thereof, the bottom of the sliding frame (102) is fixedly connected with a blocking shell (103).
4. A power protection device according to claim 2, wherein: The surface of the push plate (73) is fixedly connected with guide blocks (12) on both sides, and the surface of the guide blocks (12) is slidingly connected with the inner wall of the fixed shell (5).
5. A power protection device according to claim 3, wherein: The surface of the guide shell (9) is fixedly connected with a blocking plate (11), the surface of the blocking plate (11) is slidingly connected with the surface of the blocking shell (103), and the blocking plate (11) is made of rubber.
6. A power protection device according to claim 3, wherein: The opening angle of the blocking shell (103) is less than one hundred and eighty degrees, and the cross-sectional shape of the limiting groove (101) and the sliding frame (102) is L-shaped structure design.