Pole column sensor protection device with relatively high safety

Abstract

The utility model belongs to the field of protective devices, and particularly relates to a pole sensor protective device with higher safety, which comprises a pole sensor body, and a load side voltage sensor is mounted on the left side of the pole sensor body; according to the utility model, the protection mechanism is arranged, the protection shell is held to move, the spring is driven to move through the protection shell, and the protection pad is driven to move through the spring, so that after the surface of the protection shell is attached, the connecting plate can be inserted into the connecting groove, and the protection shell can be fixed on the surface of the pole sensor body; meanwhile, the surface of the protection pad can be attached to the surface of the pole sensor body, the pole sensor body can be protected, and the problems that the surface of the pole sensor is usually exposed, the surface of the pole sensor is prone to colliding with an external object in the using process, the surface of the pole sensor is prone to being damaged, and the service life of the pole sensor is prolonged are solved. The pole sensor is damaged, and the service life of the pole sensor is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of protection device, specifically a pole post sensor protection device with higher safety. BACKGROUND

[0002] With the continuous improvement of technical level, distribution network automation system enters the period of rapid development, and as an important link of distribution network, pole circuit breaker needs to collect current and double-sided voltage signals to realize distribution network automation. The collected current and double-sided voltage signals need to have high precision for the needs of single-phase grounding protection and line loss measurement. The existing pole circuit breaker is composed of pole post, voltage, current transformer and isolation switch, which is dispersed, large in size and heavy in weight, and is not conducive to transportation, construction, installation and maintenance. In view of the above, the traditional electromagnetic transformer supporting pole circuit breaker cannot meet the needs of the rapid development of distribution network automation. Therefore, 10kV deep integration pole sensor is developed, designed and produced on the market, and the supporting circuit breaker realizes the electrical equipment with one-time and two-time deep integration.

[0003] However, the surface of the existing pole sensor is usually exposed, and the surface of the pole sensor is easy to collide with external objects during use, which can cause damage to the surface of the pole sensor and reduce the service life of the pole sensor. UTILITY MODEL CONTENT

[0004] In order to make up for the shortcomings of the prior art, the surface of the pole sensor is usually exposed, and the surface of the pole sensor is easy to collide with external objects during use, which can cause damage to the surface of the pole sensor and reduce the service life of the pole sensor. The utility model provides a pole sensor protection device with higher safety.

[0005] The utility model solves the technical scheme that the technical scheme adopts: a pole sensor protection device with higher safety, including pole sensor body, the left side of pole sensor body is installed with load side voltage sensor, the right side of pole sensor body is installed with power side voltage sensor, the front side of pole sensor body inner chamber is installed with current sensor, the back side of pole sensor body inner chamber is installed with point sensor, the surface of pole sensor body is covered with internal insulation layer, the surface of internal insulation layer is covered with external insulation layer, the surface of pole sensor body is installed with protection mechanism.

[0006] The protection mechanism includes a protective shell, the inner cavity of the protective shell is movably connected to the surface of the pole sensor body, the inner cavity of the protective shell is movably connected to a protective pad, one side of the protective pad is movably connected to the surface of the pole sensor body, and the protective pad is made of polyethylene.

[0007] Preferably, a connection groove is provided on one side of the inner cavity of the protective shell, a connection plate is inserted into the inner cavity of the connection groove, and one side of the connection plate is fixedly connected to the surface of the protective shell.

[0008] Preferably, a spring is fixedly connected to one side of the protective pad, and one end of the spring is fixedly connected to the inner cavity of the protective shell.

[0009] Preferably, a guide groove is provided at the top of the inner cavity of the protective shell, the inner cavity of the guide groove is movably connected to a guide plate, and the bottom of the guide plate is fixedly connected to the top of the protective pad.

[0010] Preferably, a fixing mechanism is installed on the top of the protective shell, and the fixing mechanism includes a fixing seat and a movable groove. The bottom of the fixing seat is movably connected to the top of the protective shell, and the movable groove is opened at the top of the inner cavity of the protective shell. The inner cavity of the fixing seat is provided with a fixing groove, and the inner cavity of the fixing groove is movably connected to a fixing ring. A positioning groove is opened on one side of the inner cavity of the fixing ring, and a positioning plate is inserted into the inner cavity of the positioning groove, and one side of the positioning plate is fixedly connected to the surface of the fixing ring.

[0011] Preferably, the inner cavity of the movable groove is movably connected to a movable plate, and the top of the movable plate is fixedly connected to the bottom of the fixing seat.

[0012] Preferably, both the front and back sides of the inner cavity of the movable groove are provided with limiting grooves, the inner cavity of the limiting groove is movably connected to a limiting plate, and one side of the limiting plate is fixedly connected to the surface of the movable plate.

[0013] The utility model is beneficial in that:

[0014] The utility model provides a protective mechanism, which is moved by holding the protective shell, and the protective shell drives the spring to move, and the spring drives the protective pad to move. When the surface of the protective shell is fitted, the connecting plate will be inserted into the interior of the connecting groove, and the protective shell can be fixed to the surface of the pole sensor body. At the same time, the surface of the protective pad will fit the surface of the pole sensor body, which can protect the surface of the pole sensor body, and solve the problem that the pole sensor surface is usually exposed to the outside, and the surface of the pole sensor is easily collided with external objects during use, which easily leads to damage of the pole sensor surface, causing damage to the pole sensor and reducing the service life of the pole sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of the present application.

[0016] Figure 1 The structure diagram of the present application is shown in the figure.

[0017] Figure 2 The structure diagram of the protective shell of the present application is shown in the figure.

[0018] Figure 3 The sectional view of the protective shell of the present application is shown in the figure.

[0019] Figure 4 The bottom view of the fixing seat of the present application is shown in the figure.

[0020] Figure 5 The structure diagram of the fixing seat of the present application is shown in the figure.

[0021] Figure 6 The front view of the pole sensor body of the present application is shown in the figure.

[0022] Figure 7 The sectional view of the pole sensor body of the present application is shown in the figure.

[0023] In the figure: 1, pole sensor body; 2, protection mechanism; 201, protective shell; 202, protective pad; 203, connecting groove; 204, connecting plate; 205, guide plate; 206, guide groove; 207, spring; 3, fixing mechanism; 301, fixing seat; 302, limiting groove; 303, movable groove; 304, movable plate; 305, limiting plate; 306, positioning plate; 307, positioning groove; 308, fixing ring; 309, fixing groove; 4, point sensor; 5, inner insulation layer; 6, outer insulation layer; 7, load side voltage sensor; 8, power side voltage sensor; 9, current sensor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of the present application.

[0025] The following will be described in detail in combination with the drawings Figures 1-7 The present application will be described in detail,

[0026] The embodiment of the application discloses a high-safety pole sensor protection device. Figure 1 、 Figure 2 、 Figure 3 、 Figure 6 and Figure 7 A high-safety pole sensor protection device, comprising a pole sensor body 1, a load-side voltage sensor 7 is mounted on the left side of the pole sensor body 1, a power supply-side voltage sensor 8 is mounted on the right side of the pole sensor body 1, a current sensor 9 is mounted on the front side of the inner cavity of the pole sensor body 1, a sampling point sensor 4 is mounted on the back side of the inner cavity of the pole sensor body 1, the surface of the pole sensor body 1 is covered with an inner insulation layer 5, the surface of the inner insulation layer 5 is covered with an outer insulation layer 6, and a protection mechanism 2 is mounted on the surface of the pole sensor body 1.

[0027] The protection mechanism 2 comprises a protection shell 201, the inner cavity of the protection shell 201 is movably connected with the surface of the pole sensor body 1, a protection pad 202 is movably connected in the inner cavity of the protection shell 201, one side of the protection pad 202 is movably connected with the surface of the pole sensor body 1, and the protection pad 202 is made of polyethylene.

[0028] Referring to Figure 2 , one side of the inner cavity of the protection shell 201 is provided with a connecting groove 203, a connecting plate 204 is inserted in the inner cavity of the connecting groove 203, and one side of the connecting plate 204 is fixedly connected with the surface of the protection shell 201; through the arrangement of the connecting groove 203, the connecting plate 204 can be inserted into the inner cavity of the protection shell 201, and the position of the protection shell 201 can be positioned when the protection shell 201 is attached to the surface, so that the protection shell 201 can be stably attached together, and the surface of the pole sensor body 1 is protected.

[0029] Referring to Figure 3 , one side of the protection pad 202 is fixedly connected with a spring 207, and one end of the spring 207 is fixedly connected with the inner cavity of the protection shell 201; through the arrangement of the spring 207, the protection pad 202 is supported, so that the protection pad 202 can be stably attached to the surface of the pole sensor body 1, and the impact intensity is reduced during the collision of the pole sensor body 1, so that the protection effect of the pole sensor body 1 is improved.

[0030] Referring to Figure 3The top of the inner cavity of the protective shell 201 is provided with a guide groove 206, the inner cavity of the guide groove 206 is movably connected with a guide plate 205, the bottom of the guide plate 205 is fixedly connected with the top of the protective pad 202, through the setting of the guide groove 206, the guide plate 205 can slide in the inside of the protective shell 201, and then the guide plate 205 plays a guiding role on the protective pad 202 when sliding, so that the position of the protective pad 202 is prevented from deviating during the sliding process in the protective shell 201.

[0031] With reference to Figure 1 , Figure 2 , Figure 4 and Figure 5 , the top of the protective shell 201 is provided with a fixing mechanism 3, the fixing mechanism 3 comprises a fixing seat 301 and a movable groove 303, the bottom of the fixing seat 301 is movably connected with the top of the protective shell 201, the movable groove 303 is arranged at the top of the inner cavity of the protective shell 201, the inner cavity of the fixing seat 301 is provided with a fixing groove 309, the inner cavity of the fixing groove 309 is movably connected with a fixing ring 308, one side of the inner cavity of the fixing ring 308 is provided with a positioning groove 307, the inner cavity of the positioning groove 307 is inserted with a positioning plate 306, one side of the positioning plate 306 is fixedly connected with the surface of the fixing ring 308, through the setting of the fixing groove 309, the fixing ring 308 can slide in the inside of the fixing seat 301, through the setting of the positioning plate 306, when the surface of the positioning plate 306 is inserted into the inside of the positioning groove 307, the fixing ring 308 can be fixed together, and at the same time, through the rotation of the fixing ring 308 in the inside of the fixing groove 309, the position between the protective shell 201 can be fixed, so that the protective shell 201 is prevented from being separated from the surface of the pole sensor body 1 during use.

[0032] With reference to Figure 2 and Figure 4 , the inner cavity of the movable groove 303 is movably connected with a movable plate 304, the top of the movable plate 304 is fixedly connected with the bottom of the fixing seat 301, through the setting of the movable plate 304, the sliding of the fixing seat 301 on the top of the protective shell 201 is guided, so that the stability of the fixing seat 301 during sliding is improved, and the position of the fixing seat 301 is prevented from deviating during the sliding process.

[0033] With reference to Figure 2 and Figure 4 , the front side and the back side of the inner cavity of the movable groove 303 are provided with limiting grooves 302, the inner cavity of the limiting groove 302 is movably connected with a limiting plate 305, one side of the limiting plate 305 is fixedly connected with the surface of the movable plate 304, through the setting of the limiting plate 305, the fixing seat 301 is limited, so that the fixing seat 301 is prevented from being separated from the top of the protective shell 201, and then the fixing effect of the protective shell 201 is affected.

[0034] Working principle: during the use of the pole sensor body 1, the current sensor 9 is arranged to collect the primary current signal, the load side voltage sensor 7 is arranged to collect the load side primary voltage signal, the power supply side voltage sensor 8 is arranged to collect the power supply measurement primary voltage signal, the point sensor 4 is arranged to supply power to the voltage sensor of the power distribution terminal, the output can be an alternating current signal or a direct current signal, the inner insulation layer 5 made of epoxy resin is arranged to insulate and fix the various sensors and accessories, the outer insulation layer 6 made of silicone rubber is arranged to increase the external creepage distance, prevent water and contamination, block ultraviolet rays, combine the electronic current and voltage sensor with the pole insulator of the 10kV circuit breaker to form an integrated body, give the original pole more functions, and highly integrate the electronic sensor for power supply with the pole, retain the original installation mode and creepage distance of the pole, and the highly integrated pole has the functions of current, double-sided voltage sampling and self-power supply, small size, light weight, no oil, no magnetic and explosion hazards, energy saving, when the surface of the pole sensor body 1 is protected, first, hold the two protective shells 201 and move them inward, the movement of the protective shells 201 drives the springs 207 to move, the movement of the springs 207 drives the protective pads 202 to move, when the surfaces of the protective shells 201 are attached, the connecting plates 204 are inserted into the interiors of the connecting grooves 203, the protective shells 201 can be fixed on the surface of the pole sensor body 1, and the surfaces of the protective pads 202 are attached to the surface of the pole sensor body 1, so that the protection of the surface of the pole sensor body 1 is completed, after the protective shells 201 are closed, hold the fixing seat 301 and slide it on the top of the protective shells 201, attach the surface of the fixing seat 301, the movement of the fixing seat 301 drives the fixing ring 308 to move, when the surface of the fixing ring 308 is attached, the surface of the positioning plate 306 is inserted into the interior of the positioning groove 307, the position of the fixing ring 308 is fixed, then hold the fixing ring 308 and rotate it in the fixing groove 309, after the fixing ring 308 is rotated by 90 degrees, the surface of the fixing ring 308 is attached to the interiors of the two fixing grooves 309, the position of the fixing seat 301 is fixed, so that the protective shells 201 can be stably fixed together and prevented from being separated from the surface of the pole sensor body 1.

[0035] 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. A pole sensor protection device with high safety, comprising a pole sensor body (1), characterized in that: A load-side voltage sensor (7) is installed on the left side of the pole sensor body (1), a power-side voltage sensor (8) is installed on the right side of the pole sensor body (1), a current sensor (9) is installed on the front side of the inner cavity of the pole sensor body (1), a point sensor (4) is installed on the back side of the inner cavity of the pole sensor body (1), the surface of the pole sensor body (1) is covered with an inner insulating layer (5), the surface of the inner insulating layer (5) is covered with an outer insulating layer (6), and a protective mechanism (2) is installed on the surface of the pole sensor body (1); The protective mechanism (2) comprises a protective shell (201), the inner cavity of the protective shell (201) is movably connected to the surface of the pole sensor body (1), the inner cavity of the protective shell (201) is movably connected to a protective pad (202), one side of the protective pad (202) is movably connected to the surface of the pole sensor body (1), and the protective pad (202) is made of polyethylene.

2. The pole sensor protection device with higher safety according to claim 1, characterized in that: A connection groove (203) is provided on one side of the inner cavity of the protective shell (201), a connection plate (204) is inserted into the inner cavity of the connection groove (203), and one side of the connection plate (204) is fixedly connected to the surface of the protective shell (201).

3. The pole sensor protection device with higher safety according to claim 1, characterized in that: A spring (207) is fixedly connected to one side of the protective pad (202), and one end of the spring (207) is fixedly connected to the inner cavity of the protective shell (201).

4. The pole sensor protection device with higher safety according to claim 1, characterized in that: A guide groove (206) is provided at the top of the inner cavity of the protective shell (201), the inner cavity of the guide groove (206) is movably connected to a guide plate (205), and the bottom of the guide plate (205) is fixedly connected to the top of the protective pad (202).

5. The pole sensor protection device with higher safety according to claim 1, characterized in that: A fixing mechanism (3) is installed on the top of the protective shell (201), and the fixing mechanism (3) includes a fixing seat (301) and a movable groove (303). The bottom of the fixing seat (301) is movably connected to the top of the protective shell (201). The movable groove (303) is opened at the top of the inner cavity of the protective shell (201). The inner cavity of the fixing seat (301) is provided with a fixing groove (309). The inner cavity of the fixing groove (309) is movably connected to a fixing ring (308). A positioning groove (307) is opened on one side of the inner cavity of the fixing ring (308). The inner cavity of the positioning groove (307) is plugged with a positioning plate (306). One side of the positioning plate (306) is fixedly connected to the surface of the fixing ring (308).

6. The pole sensor protection device with higher safety according to claim 5, characterized in that: The inner cavity of the movable groove (303) is movably connected to a movable plate (304), and the top of the movable plate (304) is fixedly connected to the bottom of the fixed seat (301).

7. The pole sensor protection device with higher safety according to claim 6, characterized in that: The front and back sides of the inner cavity of the movable groove (303) are both provided with a limiting groove (302), the inner cavity of the limiting groove (302) is movably connected to a limiting plate (305), and one side of the limiting plate (305) is fixedly connected to the surface of the movable plate (304).

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