Electrical sealing device

Abstract

The utility model relates to the technical field of electrical element protection equipment, in particular to an electrical sealing device. Comprising a protective shell, sliding blocks are slidably connected to the two sides and the two ends in the protective shell, clamping plates are fixed to the tops of the sliding blocks, and a positioning mechanism used for driving the sliding blocks to move is installed in the bottom end of the protective shell; the positioning mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a first synchronous rod and a second synchronous rod. According to the electrical sealing device provided by the utility model, through cooperation of the protective shell, the protective cover, the positioning mechanism and the clamping mechanism, an electrical element can be clamped and fixed through the positioning mechanism when the electrical element is placed in the protective shell, so that the electrical element is prevented from being damaged due to unstable fixation; and the protective cover is fixed at the top of the protective shell through the clamping mechanism, and the protective shell is closed, so that the protection of the electrical element is improved, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical component protection equipment, in particular to an electrical sealing device. Background Art

[0002] Some electrical components are exposed to the outside world. Long-term exposure reduces the service life of the electrical components due to the influence of the external environment. In order to better protect the electrical components and increase their service life, electrical sealing devices are provided outside the electrical components to protect the electrical components, thereby preventing the electrical components from being rapidly aged due to the influence of the external environment.

[0003] For example, patent (CN213929411 U) discloses a sealing device for electrical equipment, including a box body, a heat dissipation window connected inside and outside is opened on the rear end side wall of the box body, a heat dissipation plate is installed inside the heat dissipation window, a fixing mechanism for limiting and fixing the outside of the heat dissipation plate is provided on the outside of the box body, a group of cable connection holes connected inside and outside are opened on the side wall of the box body located at the lower end of the heat dissipation window, an air duct is connected to the rear end side wall of the box body, and the end of the air duct away from the box body extends to the upper side of the cable connection hole. The water vapor and dust in the external air can be filtered by the provided filter plate, the rainwater on the outer wall of the cable can be blocked by the sealing ring in rainy weather, and the hot air inside the box body can be guided to the upper side of the cable by the air duct, thereby drying the rainwater;

[0004] When using the above technology, it is found that the prior art has the following technical problems: the existing sealing device is not stable enough to fix the electrical components during use. Therefore, an electrical sealing device is designed to provide another technical solution to the above technical problem. Utility Model Content

[0005] Based on this, it is necessary to provide an electrical sealing device to address the above technical problems, so as to solve the technical problem that the existing sealing devices are not stable enough to fix the electrical components when in use.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] An electrical sealing device comprises a protective shell, both sides and both ends of the protective shell are slidably connected with sliding blocks, a clamping plate is fixed on the top of the sliding block, a positioning mechanism for driving the sliding block to move is installed inside the bottom end of the protective shell, the positioning mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a first synchronous rod and a second synchronous rod, the top of one end of the first connecting rod is rotatably connected to the second connecting rod, the top of the first connecting rod away from one end of the second connecting rod is rotatably connected to the third connecting rod, and the bottom of the second connecting rod away from one end of the first connecting rod is rotatably connected to A fourth connecting rod is connected, the fourth connecting rod is rotatably connected to the third connecting rod, the second connecting rod is rotatably connected between the top of one end away from the fourth connecting rod and the sliding block at one end, and the top of the third connecting rod is rotatably connected to the sliding block at the other end. A second synchronization rod is fixed to the bottom of the adjacent ends of the first connecting rod and the third connecting rod, the second synchronization rod is rotatably connected to the sliding block on one side, and a first synchronization rod is fixed to the top of the adjacent ends of the second connecting rod and the fourth connecting rod, and the first synchronization rod is rotatably connected to the sliding block on the other side.

[0008] As a preferred implementation of the electrical sealing device provided by the utility model, wire holes are provided inside the top ends of both sides of the protective shell.

[0009] As a preferred embodiment of the electrical sealing device provided by the utility model, the bottoms of the first connecting rod and the third connecting rod away from one end are rotatably connected to fixed blocks, and a push rod motor is fixed between the two fixed blocks.

[0010] As a preferred implementation of the electrical sealing device provided by the utility model, anti-slip pads are fixed at adjacent positions of the four clamping plates.

[0011] As a preferred embodiment of the electrical sealing device provided by the utility model, a protective cover is provided on the top of the protective shell, and sliding plates are slidably connected at both ends inside the protective cover, and fixed clamps are symmetrically fixed at the bottom of the two sliding plates, and the fixed clamps and the protective cover, as well as the fixed clamps and the protective shell are all slidably connected.

[0012] As a preferred embodiment of the electrical sealing device provided by the utility model, a clamping mechanism for driving the sliding plate to move is installed inside the protective cover, and the clamping mechanism includes a rotating shaft, a threaded end, a clamping drive rotating motor, a clamping worm and a clamping worm wheel. The protective cover is rotatably connected to the rotating shaft, and threaded ends are provided on the outer sides of both ends of the rotating shaft, and the threads of the two threaded ends are in opposite directions. The outer sides of the threaded ends are threadedly connected to the sliding plate, and a clamping drive rotating motor is fixed inside the protective cover, and the output end of the clamping drive rotating motor is connected to a clamping worm, and the top of the clamping worm is meshingly connected to a clamping worm wheel, and the clamping worm wheel is located on the outer side of the rotating shaft.

[0013] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0014] At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:

[0015] The utility model provides an electrical sealing device, which can clamp and fix the electrical components inside the protective shell through the cooperation of the protective shell, the protective cover, the positioning mechanism and the clamping mechanism, so as to prevent the electrical components from being damaged due to unstable fixation, and fix the protective cover on the top of the protective shell through the clamping mechanism, close the protective shell, and thus increase the protection of the electrical components and prolong the service life;

[0016] Through the cooperation of the first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod, the first synchronous rod and the second synchronous rod, the push rod motor can drive the four clamping plates to move closer through the deformation of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod when working, thereby clamping and fixing the electrical components located between the four clamping plates;

[0017] Through the cooperation of the protective cover, the sliding plate and the fixed clamp block, the sliding plate can be driven by the rotation of the threaded end to drive the fixed clamp block to move, and the movement of the fixed clamp block can fix the protective cover on the top of the protective shell, thereby protecting the outside of the electrical components. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the protective shell of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the plywood of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the second connecting rod of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the third connecting rod of the utility model;

[0024] Figure 6 This is a schematic diagram of the internal structure of the protective cover of the utility model;

[0025] Figure 7 It is a structural schematic diagram of the rotating shaft of the utility model.

[0026] In the figure: 1. protective shell; 2. protective cover; 3. clamping plate; 4. wire hole; 5. sliding block; 6. first connecting rod; 7. second connecting rod; 8. third connecting rod; 9. fourth connecting rod; 10. first synchronization rod; 11. second synchronization rod; 12. fixed block; 13. push rod motor; 14. sliding plate; 15. fixed clamping block; 16. rotating shaft; 17. threaded end; 18. clamping drive rotating motor; 19. clamping worm; 20. clamping worm wheel. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] Embodiment 1

[0032] Reference Figure 1-Figure 5, an electrical sealing device, comprising a protective shell 1, wire holes 4 are provided inside the top of both sides of the protective shell 1, sliding blocks 5 are slidably connected on both sides and both ends of the protective shell 1, a clamping plate 3 is fixed on the top of the sliding block 5, so that the electrical component is placed inside the protective shell 1 and is located between the four clamping plates 3, and a positioning mechanism for driving the sliding block 5 to move is installed inside the bottom end of the protective shell 1, the positioning mechanism comprises a first connecting rod 6, a second connecting rod 7, a third connecting rod 8, a fourth connecting rod 9, a first synchronous rod 10, a second synchronous rod 11, a fixed block 12 and a push rod motor 13, the top of one end of the first connecting rod 6 is rotatably connected to the second connecting rod 7, the top of the first connecting rod 6 away from the end of the second connecting rod 7 is rotatably connected to the third connecting rod 8, the bottom of the second connecting rod 7 away from the end of the first connecting rod 6 is rotatably connected to the fourth connecting rod 9, and the fourth connecting rod 9 is rotatably connected to the third connecting rod 8, so that the first connecting rod 6, the second connecting rod 7, the third connecting rod 8 and the fourth connecting rod 9 form a parallelogram shape;

[0033] The top of the second connecting rod 7 away from the fourth connecting rod 9 and the sliding block 5 at one end, and the top of the third connecting rod 8 away from the first connecting rod 6 and the sliding block 5 at the other end are both rotatably connected, so that the movement of the connection between the first connecting rod 6 and the second connecting rod 7 and the connection between the third connecting rod 8 and the fourth connecting rod 9 can drive the two corresponding splints 3 to move in the opposite direction, and the bottom of the adjacent ends of the first connecting rod 6 and the third connecting rod 8 are fixed with a second synchronization rod 11, the second synchronization rod 11 is rotatably connected to the sliding block 5 on one side, and the top of the adjacent ends of the second connecting rod 7 and the fourth connecting rod 9 are fixed with a first synchronization rod 10, and the first synchronization rod 10 is rotatably connected to the sliding block 5 on the other side, so that when any two symmetrical sliding blocks 5 move, the remaining two sliding blocks 5 can be driven to move, and the bottoms of the first connecting rod 6 and the third connecting rod 8 away from each other are rotatably connected to a fixed block 12, and a push rod motor 13 is fixed between the two fixed blocks 12, so that the operation of the push rod motor 13 drives the two fixed blocks 12 to move away from each other.

[0034] In this embodiment, anti-skid pads are fixed at adjacent positions of the four clamping plates 3, and the material of the anti-skid pads is sponge or rubber.

[0035] In this embodiment, a sealing plug is fixed inside the wire hole 4 and on the outside of the wire of the electrical component, so that the wire hole 4 is closed by the sealing plug. At this time, a wire through hole is opened in the middle of the sealing plug. When the electrical component does not need a wire, the wire hole 4 is directly closed by the sealing plug through an interference fit.

[0036] The use process of an electrical sealing device provided by the utility model is as follows: when the electrical component to be protected is placed inside the protective shell 1 and located between the four clamping plates 3, the two fixed blocks 12 are driven to move closer through the operation of the push rod motor 13, and the movement of the two fixed blocks 12 respectively drives the first connecting rod 6 away from one end of the third connecting rod 8 and the third connecting rod 8 away from one end of the first connecting rod 6, and the movement of the first connecting rod 6 and the third connecting rod 8 drives the corresponding two sliding blocks 5 to slide closer, and the movement of the first connecting rod 6 and the third connecting rod 8 away from one end drives the rotatably connected second connecting rod 7 and the fourth connecting rod 9 to rotate and move, and at the same time, the second connecting rod 7 and the fourth connecting rod 9 drive the first synchronous rod 10 to drive the corresponding clamping plate 3 to move, and the first connecting rod 6 and the third connecting rod 8 drive the corresponding clamping plate 3 to move through the second synchronous rod 11, and then the four clamping plates 3 are moved closer to clamp and fix the protected electrical components.

[0037] Embodiment 2

[0038] Reference Figure 6-Figure 7 , an electrical sealing device, a protective cover 2 is arranged on the top of a protective shell 1, and sliding plates 14 are slidably connected at both ends of the interior of the protective cover 2, so that the two sliding plates 14 can slide stably, and fixed clamps 15 are symmetrically fixed at the bottom of the two sliding plates 14, and the fixed clamps 15 and the protective cover 2, and the fixed clamps 15 and the protective shell 1 are all slidably connected, so that the sliding plate 14 drives the movement of the fixed clamps 15 to allow the fixed clamps 15 to enter the interior of the slidably connected protective shell 1, and then the protective cover 2 is fixed on the top of the protective shell 1 through the movement of the fixed clamps 15 at both ends;

[0039] A clamping mechanism for driving the sliding plate 14 to move is installed inside the protective cover 2, and the clamping mechanism includes a rotating shaft 16, a threaded end 17, a clamping drive rotating motor 18, a clamping worm 19 and a clamping worm wheel 20. The protective cover 2 is rotatably connected to the rotating shaft 16. The outer sides of both ends of the rotating shaft 16 are provided with threaded ends 17, and the threads of the two threaded ends 17 have opposite rotation directions. The outer sides of the threaded ends 17 are threadedly connected to the sliding plate 14, so that the rotation of the rotating shaft 16 drives the two sliding plates 14 to move in opposite directions through the two threaded ends 17. A clamping drive rotating motor 18 is fixed inside the protective cover 2, and the output end of the clamping drive rotating motor 18 is connected to the clamping worm 19, and the top of the clamping worm 19 is meshedly connected to the clamping worm wheel 20, which is located on the outer side of the rotating shaft 16, so that the rotation of the clamping worm 19 drives the rotating shaft 16 to rotate through the meshing clamping worm wheel 20.

[0040] The use process of an electrical sealing device provided by the utility model is as follows: when the top of the protective shell 1 needs to be closed, the protective cover 2 is first placed on the top of the protective shell 1, and then the clamping driving rotating motor 18 is powered to drive the clamping worm 19 to rotate, and the rotation of the clamping worm 19 drives the rotating shaft 16 to rotate through the meshing clamping worm gear 20, and the rotation of the rotating shaft 16 drives the two threaded ends 17 with opposite thread rotation directions to rotate, and the rotation of the threaded end 17 drives the threaded sliding plate 14 to move, and the movement of the sliding plate 14 drives the fixed clamping block 15 to move, so that the fixed clamping blocks 15 at both ends move closer, and the fixed clamping block 15 translates inside the protective cover 2 into the inside of the slidingly connected protective shell 1, thereby fixing the protective cover 2 on the top of the protective shell 1.

[0041] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An electrical sealing device, characterized in that: The protective shell (1) comprises a protective shell (1), wherein both sides and both ends of the protective shell (1) are slidably connected with sliding blocks (5), a clamping plate (3) is fixed on the top of the sliding block (5), and a positioning mechanism for driving the sliding block (5) to move is installed inside the bottom end of the protective shell (1), and the positioning mechanism comprises a first connecting rod (6), a second connecting rod (7), a third connecting rod (8), a fourth connecting rod (9), a first synchronous rod (10) and a second synchronous rod (11), the top of one end of the first connecting rod (6) is rotatably connected with the second connecting rod (7), the top of the first connecting rod (6) away from the second connecting rod (7) is rotatably connected with the third connecting rod (8), and the bottom of the second connecting rod (7) away from the first connecting rod (6) is rotatably connected with the fourth synchronous rod (11). A connecting rod (9), the fourth connecting rod (9) is rotatably connected to the third connecting rod (8), the top of the second connecting rod (7) away from one end of the fourth connecting rod (9) and the sliding block (5) at one end, and the top of the third connecting rod (8) away from one end of the first connecting rod (6) and the sliding block (5) at the other end are both rotatably connected, the bottom of the adjacent ends of the first connecting rod (6) and the third connecting rod (8) are both fixed with a second synchronization rod (11), the second synchronization rod (11) is rotatably connected to the sliding block (5) on one side, the top of the adjacent ends of the second connecting rod (7) and the fourth connecting rod (9) are both fixed with a first synchronization rod (10), the first synchronization rod (10) is rotatably connected to the sliding block (5) on the other side.

2. An electrical sealing device according to claim 1, characterized in that: Wire holes (4) are provided inside the top ends of both sides of the protective shell (1).

3. An electrical sealing device according to claim 1, characterized in that: The bottoms of the first connecting rod (6) and the third connecting rod (8) which are away from each other are both rotatably connected to a fixed block (12), and a push rod motor (13) is fixed between the two fixed blocks (12).

4. An electrical sealing device according to claim 1, characterized in that: Anti-slip pads are fixed at adjacent positions of the four clamping plates (3).

5. An electrical sealing device according to claim 1, characterized in that: A protective cover (2) is arranged on the top of the protective shell (1), and sliding plates (14) are slidably connected at both ends of the interior of the protective cover (2), and fixed clamping blocks (15) are symmetrically fixed at the bottoms of the two sliding plates (14), and the fixed clamping blocks (15) and the protective cover (2) are slidably connected, as are the fixed clamping blocks (15) and the protective shell (1).

6. An electrical sealing device according to claim 5, characterized in that: A clamping mechanism for driving the sliding plate (14) to move is installed inside the protective cover (2), and the clamping mechanism comprises a rotating shaft (16), a threaded end (17), a clamping driving rotating motor (18), a clamping worm (19) and a clamping worm wheel (20). The protective cover (2) is rotatably connected to the rotating shaft (16), and threaded ends (17) are provided on the outer sides of both ends of the rotating shaft (16). The threads of the two threaded ends (17) are in opposite directions, and the outer sides of the threaded ends (17) are threadedly connected to the sliding plate (14). A clamping driving rotating motor (18) is fixed inside the protective cover (2), and the output end of the clamping driving rotating motor (18) is connected to the clamping worm (19). The top of the clamping worm (19) is meshingly connected to the clamping worm wheel (20), and the clamping worm wheel (20) is located on the outer side of the rotating shaft (16).

Images