Reliable grounding device
By designing an automatic transmission system for the wire feeding and passing devices, as well as a threaded connection for the busbar, the problem of manually threading the grounding device in a narrow space was solved, achieving a stable and reliable grounding connection.
Patent Information
- Application Number
- CN202423023413.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Traditional grounding devices are difficult to install manually in confined spaces, leading to installation difficulties, large errors, and unstable connections.
A reliable grounding device is designed, which includes a wire feeding device, a wire passing device, and a busbar. The automatic transmission of the ground wire is achieved by using a drive motor and a gear system. Combined with the adjustment device and the threaded connection of the busbar, the smooth and stable connection of the ground wire is ensured.
It simplifies the installation process, is suitable for confined spaces, reduces errors and risks of damage from manual operation, and provides a robust mechanical and electrical connection to ensure that the ground wire is not easily loosened or detached.
Smart Images
Figure CN223729042U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical engineering technical field especially relates to a reliable grounding device. BACKGROUND
[0002] In electrical engineering, grounding system is an important part to ensure the safe operation of equipment and personnel safety. The traditional grounding device usually relies on manual wiring and connection, but in some specific application scenarios, this method has obvious limitations and defects. Especially in narrow space, such as ceiling, wall interior or floor, manual threading may not be achieved, which brings great challenge to electrical installation.
[0003] The utility model provides a reliable grounding device to solve the above technical problems. INVENTION CONTENTS
[0004] The utility model provides a reliable grounding device aims at solving the problem of difficult manual threading in narrow space, and its technical scheme is as follows:
[0005] A reliable grounding device: including electrical appliance, wire feeding device, wire passing device and bus copper bar which are sequentially arranged, the wire feeding device includes wire feeding base and driving motor, first gear and second gear are arranged on the wire feeding base, the first gear and the second gear are engaged, first wire feeding wheel and second wire feeding wheel are arranged on the first gear and the second gear respectively, driving motor which makes the first gear rotate is arranged on the first gear, the wire passing device includes wire passing base, upper wire passing wheel and lower wire passing wheel are arranged on the wire passing base.
[0006] On the basis of the above technical scheme, the wire passing device further includes adjusting device, the adjusting device includes fixed plate and screw rod, adjusting plate is arranged on the wire passing base, the upper wire passing wheel is installed on the adjusting plate, the fixed plate is screw connected on the wire passing base, the screw rod is screw connected with the fixed plate, one end of the screw rod is connected on the adjusting plate, and the other end is linked with handle.
[0007] Further, fixed bolts are arranged on the adjusting plate.
[0008] On the basis of the above technical scheme, the bus copper bar includes copper bar and copper bar bolt, mounting hole and fixed hole are formed on the copper bar, the mounting hole is used for connecting ground wire, the copper bar bolt is screw connected with the fixed hole.
[0009] Preferably, reinforcing holes are arranged on the copper bar, reinforcing screws are screw connected with the reinforcing holes in the reinforcing holes.
[0010] Beneficial effects
[0011] Compared with the prior art, the utility model has the beneficial effects that: on the one hand, installation is simplified: through the design of the wire feeding device and the wire passing device, the smoothness and stability of the ground wire in the transmission process are ensured, it is suitable for various different installation environments, including narrow space, and the error and damage risk brought by manual operation are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, below, the drawings needed to be used in the embodiment or the prior art description will be simply introduced. Obviously, the drawings in the following description are only one embodiment of the present utility model, and for the ordinary skilled person in the art, other embodiment drawings can be obtained according to the provided drawings without paying creative labor.
[0013] Figure 1 The structural schematic diagram of the utility model discloses a structure schematic diagram of the utility model;
[0014] Figure 2 The structural schematic diagram of the wire feeding device;
[0015] Figure 3 The structural schematic diagram of the wire passing device;
[0016] Figure 4 The structural schematic diagram of the utility model discloses a structure schematic diagram of the utility model. DETAILED DESCRIPTION
[0017] The utility model will be further described below in combination with the drawings and examples:
[0018] The embodiment of the utility model is described in detail below, and the examples of the embodiment are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiment described below by referring to the drawings is exemplary, only for explaining the utility model, and can not be understood as the limitation of the utility model.
[0019] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation", "connection", "connect" should be broad sense understanding, for example, can be fixed connection, can be detachable connection, or integrally connected, can be directly connected, also can be indirectly connected through the intermediate medium. For the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0020] In the description of the utility model, need understanding is, the term "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and so on indicate the orientation or positional relation is based on the orientation or positional relation shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the device or element must have a particular orientation, a particular orientation is constructed and operated, therefore it cannot be understood as a limitation on the utility model.
[0021] As Figure 1 indicated, a reliable grounding device, including in turn the consumer 1, wire feeding device 2, wire passing device 3 and bus copper bar 4,
[0022] As Figure 2 indicated, the wire feeding device 2 includes wire feeding base 21 and driving motor, first gear 22 and second gear 23 are arranged on the wire feeding base 21, the first gear 22 and the second gear 23 are engaged, first wire feeding wheel 24 and second wire feeding wheel 25 are arranged on the first gear 22 and the second gear 23 respectively, driving motor is arranged on the first gear 22 to rotate the first gear 22, the driving motor can rotate the first gear 22 by engaging with the first gear 22 through bevel gear, and the ground wire passes between the first wire feeding wheel 24 and the second wire feeding wheel 25, so that the first gear 22 rotates. This design can realize the automatic transmission of the ground wire 5, and reduces the need for manual operation. The first gear 22 and the second gear 23 are engaged, and the power is transmitted to the first wire feeding wheel 24 and the second wire feeding wheel 25 through the gear transmission system, so as to drive the ground wire 5 to advance.
[0023] As Figure 3 indicated, the wire passing device 3 includes wire passing base 31, and the wire passing base 31 is provided with upper wire passing wheel 35 and lower wire passing wheel 33, and the ground wire 5 passes between the upper wire passing wheel 35 and the lower wire passing wheel 33, preferably, a plurality of upper wire passing wheels 35 and lower wire passing wheels 33 are arranged, and the ground wire 5 can be kept smooth during transmission through the design of the wire passing wheel, avoiding damage caused by friction or jamming. This design is particularly suitable for long-distance wiring.
[0024] The wire guiding device 3 also includes an adjustment device, which comprises an adjustment plate 34, a fixed plate 36, and a screw 37. The upper wire guiding wheel 35 is mounted on the adjustment plate 34. The fixed plate 36 is screwed onto the wire guiding base 31. The screw 37 passes through the fixed plate 36, with one end threadedly connected to the adjustment plate 34 and the other end connected to a handle 38. Twisting the handle 38 rotates the screw 37, causing the adjustment plate 34, which is mounted on the screw 37, to move up and down. By adjusting the screw 37, the position of the upper wire guiding wheel 35 can be adjusted to adapt to different paths and installation conditions, as well as to different thicknesses of the ground wire 5. The fixed plate 36 can slide on the screw 37. After adjusting the distance between the upper wire guiding wheel 35 and the lower wire guiding wheel 33, the fixed plate 36 is slid to limit the adjustment plate 34, and the fixed plate 36 is fixed to the wire guiding base 31 with screws.
[0025] Multiple wire feeding devices 2 and wire guiding devices 3 can be set according to the scenario and needs. The overall length of the wire guiding device 3 can also be increased by adding more wires.
[0026] The adjusting plate 34 is provided with fixing bolts 39. After the adjusting plate 34 is adjusted to the appropriate position, the fixing bolts 39 are tightened using tools such as wrenches or screwdrivers. The fixing bolts 39 are threaded into holes on the adjusting plate 34. The fixing bolts 39 pass through the sliding fixing plate 36.
[0027] A wire guide block 32 is provided on the wire guide base 31. The wire guide block 32 has a through hole through which the ground wire 5 can pass. The through hole on the wire guide block 32 provides a fixed path for the ground wire 5, reducing direct contact between the ground wire and surrounding structures such as metal edges, sharp objects, etc., thereby reducing wear on the ground wire 5.
[0028] like Figure 4 As shown, the busbar 4 includes a copper busbar 41 and copper busbar bolts. The copper busbar 41 has mounting holes 42 and fixing holes 43. The mounting holes 42 are used to connect the ground wire 5, and the copper busbar bolts are threaded into the fixing holes 43. The copper busbar 41 has reinforcing holes 44, and reinforcing screws are threaded into these holes. The reinforcing holes 44 and reinforcing screws provide additional mechanical strength and stability to the busbar 4, reducing the risk of loosening.
[0029] The electrical appliance 1 is equipped with a grounding terminal, and the ground wire 5 is connected to the grounding terminal via a screw terminal, a crimp terminal, or welding. The busbar 4 provides a centralized connection point, which can collect multiple lines from different devices or locations. This makes the entire grounding system more organized and easier to manage.
[0030] The end of the ground wire 5 is stripped of a length of insulation using wire strippers, exposing the bare conductor. Typically about 10-15mm of insulation is stripped. A suitable mounting hole 42 is found on the busbar 4 and the stripped ground wire is inserted into the mounting hole and the busbar bolt is tightened using a screwdriver to ensure the ground wire is securely fixed to the busbar. Care is taken not to over tighten and damage the ground wire or busbar. A securing bolt is finally tightened to secure the ground wire.
[0031] The electrical appliance 1 is provided with a grounding terminal, and the ground wire 5 is connected to the grounding terminal by screw terminal connection, crimp terminal connection or welding.
[0032] In use, a suitable size of ground wire 5 is selected and its length is ensured to be sufficient to cover the distance from the electrical appliance 1 to the busbar 4. The ground wire 5 is connected to the electrical appliance at one end: the other end of the ground wire 5 is stripped of a length of insulation using wire strippers, exposing the bare conductor. Screw terminal connection: the bare ground wire is inserted into the hole of the grounding terminal, and the screw is tightened using a screwdriver to ensure the ground wire is securely fixed to the terminal.
[0033] Crimp terminal connection: a suitable crimp terminal is selected, the bare ground wire is inserted into the crimp terminal, and the crimped terminal is fixed to the grounding terminal after crimping with crimping pliers.
[0034] Welding connection: the bare ground wire is welded together with the grounding terminal, ensuring that the welding point is smooth and firm, and then cleaning the excess solder and oxides.
[0035] The other end of the ground wire 5 passes through the wire feeding device 2, and the ground wire is automatically transmitted to the target position by using the driving motor and gear system. The installation distance of the first wire feeding wheel 24 and the second wire feeding wheel 25 is adjusted to enable the ground wire 5 to be transported. The ground wire passes through the through hole of the wire passing block 32 and the wire passing device 3, and the ground wire 5 can pass between the upper wire passing wheel 35 and the lower wire passing wheel 33. The positions of the upper wire passing wheel 35 and the lower wire passing wheel 33 are adjusted using the adjusting device including the fixed plate 36, the screw rod 37 and the handle 38 before use, to ensure that the ground wire 5 can pass smoothly without being hindered. The fixed bolt 39 is used for fixation. The busbar 4 is fixed in place to ensure its stability. The end of the ground wire 5 is stripped of a length of insulation using wire strippers, exposing the bare conductor. Screw terminal connection is performed: the bare ground wire is inserted into the mounting hole 42 on the busbar 4, and the screw is tightened using a screwdriver to ensure the ground wire is securely fixed to the busbar.
[0036] It should be noted that the screw terminal connection, crimp terminal connection or welding of the present embodiment are all general standard parts or components known to those skilled in the art, and their structure and principle can be known to those skilled in the art through technical manuals or through conventional experimental methods.
[0037] The utility model is described above by way of example, but the utility model is not limited to the above specific embodiments, and any modification or change based on the utility model belongs to the range of the utility model claimed.
Claims
1. A reliable grounding device, characterized by: The utility appliance (1), the wire feeding device (2), the wire passing device (3) and the copper busbar (4) are sequentially arranged, the wire feeding device (2) comprises a wire feeding base (21) and a driving motor, the first gear (22) and the second gear (23) are arranged on the wire feeding base (21), the first gear (22) and the second gear (23) are engaged, the first wire feeding wheel (24) and the second wire feeding wheel (25) are respectively arranged on the first gear (22) and the second gear (23), the driving motor is arranged on the first gear (22) to rotate the first gear (22), the wire passing device (3) comprises a wire passing base (31), the upper wire passing wheel (35) and the lower wire passing wheel (33) are arranged on the wire passing base (31).
2. A reliable grounding device according to claim 1, characterized in that The wire passing device (3) further comprises an adjusting device, the adjusting device comprises an adjusting plate (34), a fixed plate (36) and a screw rod (37), the upper wire passing wheel (35) is mounted on the adjusting plate (34), the fixed plate (36) is screw-connected on the wire passing base (31), the screw rod (37) passes through the fixed plate (36), one end of the screw rod (37) is screw-connected with the adjusting plate (34), and the other end is linked with a handle (38).
3. A reliable grounding device according to claim 2, characterized in that The fixed bolt (39) is arranged on the adjusting plate (34).
4. The reliable grounding device of claim 1, wherein The wire passing base (31) is provided with a wire passing block (32).
5. The reliable grounding device of claim 1, wherein The copper busbar (4) comprises a copper busbar (41) and a copper busbar bolt, the mounting hole (42) and the fixed hole (43) are formed in the copper busbar (41), the mounting hole (42) is used for connecting the ground wire (5), and the copper busbar bolt is screw-connected with the fixed hole (43).
6. The reliable grounding device of claim 1, wherein The reinforcing hole (44) is arranged on the copper busbar (41), the reinforcing screw is arranged on the reinforcing hole (44) and screw-connected with the reinforcing hole (44).
7. A reliable grounding device as claimed in claim 5, wherein The ground terminal is arranged on the utility appliance (1), the ground wire (5) is screw-connected, crimp-connected or welded with the ground terminal.