Aluminum-copper high-conductivity grounding device

Abstract

The utility model discloses an aluminum-copper high-conductivity grounding device, which comprises an aluminum-copper grounding rod and a rotating head fixed at the lower end of the aluminum-copper grounding rod, the outer diameter of the rotating head is larger than that of the aluminum-copper grounding rod, the aluminum-copper grounding rod is in threaded connection with a rotating sleeve, and the rotating sleeve can rotate and drive the aluminum-copper grounding rod to move up and down. And a pressing plate is arranged at the upper end of the aluminum copper grounding rod and is pressed against the aluminum copper grounding rod downwards. The rotating head is inserted into the ground, the aluminum-copper grounding rod is pressed downwards through the pressing plate, the rotating sleeve is rotated, the aluminum-copper grounding rod is driven by the rotating sleeve to move downwards, and then the rotating sleeve is matched with downward pressing of the pressing plate, so that the aluminum-copper grounding rod can be inserted into the ground more efficiently and conveniently, and meanwhile the outer diameter of the rotating head is larger than that of the aluminum-copper grounding rod. And the surface of the aluminum-copper grounding rod is not easy to damage when the aluminum-copper grounding rod is inserted into the ground, so that the service life and the use effect of the aluminum-copper grounding rod are effectively ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to grounding equipment technical field especially is related to a kind of aluminium copper high-conductivity grounding device. BACKGROUND

[0002] The main body of the grounding device is generally a grounding rod, which is inserted into the ground and fully contacts with the ground to form a grounding system of the power equipment. However, when the grounding rod is inserted, it is mostly hammered into the ground by manual work. Such insertion method not only makes the insertion operation inconvenient, but also easily damages the grounding rod, thereby affecting the grounding effect of the grounding rod. Meanwhile, in order to improve the corrosion resistance of the grounding rod, a zinc plating layer or an oxidation-resistant layer is generally provided on the surface of the grounding rod. However, in the process of hammering the grounding rod into the ground, the surface of the grounding rod is easily scratched by sand and stones in the ground, thereby affecting the service life of the grounding rod. SUMMARY

[0003] The utility model aims at overcoming the above-mentioned prior art deficiencies, and provides an aluminium copper high-conductivity grounding device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] An aluminium copper high-conductivity grounding device includes an aluminium copper grounding rod and a rotating head fixed to the lower end of the aluminium copper grounding rod. The outer diameter of the rotating head is larger than the outer diameter of the aluminium copper grounding rod. A rotating sleeve is threadedly connected to the aluminium copper grounding rod. The rotating sleeve can rotate and drive the aluminium copper grounding rod to move up and down. A pressing plate is provided at the upper end of the aluminium copper grounding rod, and the pressing plate is downwardly pressed on the aluminium copper grounding rod.

[0006] Preferably, a connecting plate is fixed to the upper end of the aluminium copper grounding rod. The connecting plate is provided with a protruding plate extending upward. The pressing plate is sleeved on the outer periphery of the protruding plate and is downwardly pressed on the connecting plate.

[0007] Preferably, a connecting hole extending upward is formed on the lower end surface of the connecting plate, and a fixing bolt is installed on the connecting hole.

[0008] Preferably, an inner cavity is formed in the pressing plate, and a plurality of rolling balls are arranged in the inner cavity. The rolling balls are circumferentially distributed at the lower end of the pressing plate and downwardly abut on the connecting plate.

[0009] Preferably, an inner groove is formed in the aluminium copper grounding rod, and the inner groove penetrates the upper end surface of the aluminium copper grounding rod upwardly. A heat dissipation inner core is inserted into the inner groove.

[0010] Preferably, the material of the heat dissipation inner core is graphene.

[0011] Preferably, a heat-conducting silicone grease is filled between the heat dissipation inner core and the inner groove.

[0012] As preferred, the rotating head is provided with a guide surface extending towards the aluminum-copper grounding rod.

[0013] As preferred, the aluminum-copper grounding rod is provided with an external thread on the outer periphery, and the rotating sleeve is provided with an internal thread on the inner periphery.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, the rotating head is inserted in the earth and is pressed down aluminum-copper grounding rod through the pressing plate, and rotating rotating sleeve, to drive aluminum-copper grounding rod downward displacement through rotating sleeve, and then cooperate with the pressing of pressing plate, make aluminum-copper grounding rod can be more efficient, convenient and insert the earth, simultaneously, through the outer diameter of rotating head is greater than the outer diameter of aluminum-copper grounding rod setting, make aluminum-copper grounding rod not easy to damage its surface in the process of inserting the earth, and then effectively guarantee the service life and use effect of aluminum-copper grounding rod.

[0016] 2, the heat dissipation inner core is arranged in the inner groove of aluminum-copper grounding rod, to improve the heat dissipation efficiency of aluminum-copper grounding rod whole through heat dissipation inner core, and then guarantee the effect of aluminum-copper grounding rod when using. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is Figure 1 the enlarged schematic view of A in the middle;

[0019] Figure 3 It is the sectional view schematic diagram of the utility model;

[0020] Figure 4 It is Figure 3 the enlarged schematic view of B in the middle;

[0021] Figure 5 It is Figure 3 the enlarged schematic view of C in the middle.

[0022] In the drawing: aluminum-copper grounding rod 1, external thread 11, connecting plate 12, convex plate 121, connecting hole 13, fixed bolt 14, inner groove 15, rotating head 2, guide surface 21, rotating sleeve 3, internal thread 31, pressing plate 4, inner cavity 41, ball 42, heat dissipation inner core 5. DETAILED DESCRIPTION

[0023] The utility model will be further described in connection with the drawings and specific embodiment:

[0024] In the description of the present application, the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or unit referred to must have a particular direction, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0025] As shown in Figures 1-5 An aluminum-copper high-conductivity grounding device, comprising an aluminum-copper grounding rod 1 and a rotating head 2 fixed to the lower end of the aluminum-copper grounding rod 1, the rotating head 2 can be fixed to the lower end of the aluminum-copper grounding rod 1 by welding, the outer diameter of the rotating head 2 is larger than the outer diameter of the aluminum-copper grounding rod 1, so that the surface of the aluminum-copper grounding rod 1 is not easily damaged during insertion into the ground, that is, through the obstruction of the rotating head 2, the sand and other objects in the ground are not easy to scratch the galvanized layer or oxidation-resistant layer provided on the surface of the aluminum-copper grounding rod 1, so that the galvanized layer or oxidation-resistant layer can more effectively ensure that the aluminum-copper grounding rod 1 is not easily corroded, thereby improving the service life and use effect of the aluminum-copper grounding rod 1.

[0026] The aluminum-copper grounding rod 1 is threadedly connected with a rotating sleeve 3, specifically, an outer thread 11 is arranged on the outer periphery of the aluminum-copper grounding rod 1, and an inner thread 31 matched with the outer thread 11 is arranged on the inner periphery of the rotating sleeve 3, so that by rotating the rotating sleeve 3, the rotating sleeve 3 can rotate and drive the aluminum-copper grounding rod 1 to move up and down.

[0027] Further, a pressing plate 4 is arranged on the upper end of the aluminum-copper grounding rod 1, and the pressing plate 4 is downwardly pressed on the aluminum-copper grounding rod 1, specifically, a connecting plate 12 is fixed on the upper end of the aluminum-copper grounding rod 1, and the connecting plate 12 is welded and fixed on the upper end of the aluminum-copper grounding rod 1.

[0028] The connecting plate 12 is provided with an upwardly extending protruding plate 121, the protruding plate 121 is a circular boss, the pressing plate 4 is sleeved on the outer periphery of the protruding plate 121 and is downwardly pressed on the connecting plate 12, and the pressing plate 4 can rotate relative to the protruding plate 121, so that when the rotating sleeve 3 drives the aluminum-copper grounding rod 1 to move downwardly, the pressing plate 4 will not interfere with the displacement of the aluminum-copper grounding rod 1.

[0029] Further, an inner cavity 41 is formed in the pressing plate 4, and a plurality of rolling balls 42 are arranged in the inner cavity 41, the rolling balls 42 are circumferentially distributed on the lower end of the pressing plate 4, and the rolling balls 42 are downwardly abutted on the connecting plate 12, so as to realize the downward pressing of the pressing plate 4 and the downward insertion of the aluminum-copper grounding rod 1 into the ground.

[0030] Further, the rotating head 2 is first inserted into the ground, and the rotating sleeve 3 is rotated to drive the aluminum-copper grounding rod 1 to move downwardly, and the downward pressing of the pressing plate 4 is matched, so that the aluminum-copper grounding rod 1 can be more efficiently and conveniently inserted into the ground.

[0031] When the rotating sleeve 3 rotates reversely, the pressing plate 4 does not press the aluminum-copper grounding rod 1 downward, and the aluminum-copper grounding rod 1 can be displaced upward to facilitate the pulling of the aluminum-copper grounding rod 1 out of the ground, and the rotating head 2 is provided with a guide surface 21 extending to the side of the aluminum-copper grounding rod 1, which is arranged to reduce the resistance of the upward displacement of the aluminum-copper grounding rod 1.

[0032] The lower end surface of the connecting plate 12 is provided with an upwardly extending connecting hole 13, and a fixing bolt 14 is mounted on the connecting hole 13, and the connecting hole 13 and the fixing bolt 14 can be used to connect the grounding wire on the equipment.

[0033] The surface of the aluminum-copper grounding rod 1 is provided with a zinc plating layer or an oxidation-resistant layer, which affects the outward heat dissipation of the aluminum-copper grounding rod 1, and an inner groove 15 is formed in the aluminum-copper grounding rod 1, the inner groove 15 penetrates the upper end surface of the aluminum-copper grounding rod 1 upward, a heat dissipation inner core 5 is inserted into the inner groove 15, heat-conducting silicone grease is filled between the heat dissipation inner core 5 and the inner groove 15, and the material of the heat dissipation inner core 5 is graphene, so as to improve the heat dissipation efficiency of the aluminum-copper grounding rod 1 as a whole through the graphene heat dissipation inner core 5, and ensure the effect of the aluminum-copper grounding rod 1 in use, so as to avoid the influence of the conduction of the grounding current due to the excessively high temperature.

[0034] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An aluminum-copper high-conductivity grounding device, characterized in that: It includes an aluminum-copper grounding rod (1) and a rotating head (2) fixed to the lower end of the aluminum-copper grounding rod (1). The outer diameter of the rotating head (2) is larger than the outer diameter of the aluminum-copper grounding rod (1). A rotating sleeve (3) is threaded onto the aluminum-copper grounding rod (1). The rotating sleeve (3) can rotate and drive the aluminum-copper grounding rod (1) to move up and down. A pressure plate (4) is provided at the upper end of the aluminum-copper grounding rod (1). The pressure plate (4) presses down against the aluminum-copper grounding rod (1).

2. The aluminum-copper high-conductivity grounding device as described in claim 1, characterized in that: The upper end of the aluminum-copper grounding rod (1) is fixed with a connecting plate (12), and the connecting plate (12) is provided with an upwardly extending convex plate (121). The pressure plate (4) is sleeved on the outer periphery of the convex plate (121) and presses downward against the connecting plate (12).

3. The aluminum-copper high-conductivity grounding device as described in claim 2, characterized in that: The lower end face of the connecting plate (12) is provided with an upwardly extending connecting hole (13), and a fixing bolt (14) is installed on the connecting hole (13).

4. The aluminum-copper high-conductivity grounding device as described in claim 2, characterized in that: The pressure plate (4) has an inner cavity (41) and a ball bearing (42) is rolled inside the inner cavity (41). The ball bearing (42) is circumferentially distributed at the lower end of the pressure plate (4) and the ball bearing (42) abuts against the connecting plate (12) downwards.

5. The aluminum-copper high-conductivity grounding device as described in claim 1, characterized in that: The aluminum-copper grounding rod (1) has an inner groove (15) inside, the inner groove (15) extends upward through the upper end face of the aluminum-copper grounding rod (1), and a heat dissipation core (5) is inserted into the inner groove (15).

6. The aluminum-copper high-conductivity grounding device as described in claim 5, characterized in that: The heat dissipation core (5) is made of graphene.

7. The aluminum-copper high-conductivity grounding device as described in claim 5, characterized in that: Thermal grease is filled between the heat dissipation core (5) and the inner groove (15).

8. The aluminum-copper high-conductivity grounding device as described in claim 1, characterized in that: The rotating head (2) is provided with a guide surface (21) extending toward the aluminum-copper grounding rod (1).

9. The aluminum-copper high-conductivity grounding device as described in claim 1, characterized in that: The aluminum-copper grounding rod (1) has an external thread (11) on its outer circumference, and the rotating sleeve (3) has an internal thread (31) on its inner circumference that is compatible with the external thread (11).

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