Vertical clamping type converging clamp

By designing vertical clamping bus pliers, using extended vertical clamping plates and direct drive mechanisms, the problem that existing bus pliers cannot be connected to power in a narrow space is solved, and efficient and convenient electrical connection is achieved.

CN119518315APending Publication Date: 2025-02-25GUANGDONG POWER GRID CO LTD DONGGUAN POWER SUPPLY BUREAU
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Patent Information

Application Number
CN202411789228.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

Existing bushings require more transverse clamping space and cannot operate in a narrow space.

Method used

A vertical clamping bus pliers are designed, using extended vertical clamping plates and direct drive mechanisms, and the output torque of the direct drive mechanism is controlled by adjusting the knobs, thereby realizing the adjustment of clamping force and operation in a narrow space.

Benefits of technology

It effectively solves the problem of electrical connections in a narrow space and improves the flexibility and convenience of operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric power operation and maintenance, and particularly discloses a vertical clamping type convergence clamp. The fixed base is fixedly arranged at the top of the insulating rod; the clamping assembly comprises two lengthened vertical clamping plates which are arranged at the top of the fixed base in a sliding manner; the direct drive mechanism is in transmission connection with the two lengthened vertical clamping plates and used for driving the two lengthened vertical clamping plates to get close to each other or get away from each other; and the adjusting knob is mounted at the lower end of the insulating rod, is electrically connected to the direct-drive mechanism and is used for adjusting the output torque of the direct-drive mechanism. The vertical clamping type bus bar clamp provided by the invention can effectively solve the problem that the existing bus bar clamp needs more transverse clamping space and cannot be electrified in a narrow space.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric power operation and maintenance, and in particular to a vertical clamping type busbar clamp. Background Art

[0002] The busbar clamp is a special tool used to connect busbars or other conductors in power systems. Its main function is to provide a reliable and stable electrical connection without welding. The busbar clamp is usually used in high voltage or high current environments to ensure the continuity and safety of power transmission.

[0003] The clamping assembly of the existing busbar clamp usually includes an upper clamping part and a lower clamping part. The upper and lower clamping operations of the two clamping parts require more lateral space. When working in a narrow space, the clamping assembly is often difficult to enter, which eventually leads to wiring failure.

[0004] Therefore, it is necessary to improve the existing busbar clamps to solve the problem that they require more lateral clamping space and cannot be used for power connection operations in narrow spaces.

[0005] The above information disclosed in this Background section is included only for enhancement of understanding of the background of the present disclosure and therefore it may contain information that does not form the prior art that is currently known to a person of ordinary skill in the art. Summary of the invention

[0006] One object of the present invention is to provide a vertical clamping busbar clamp that can effectively solve the problem that existing busbar clamps require more lateral clamping space and cannot be used for power connection operations in narrow spaces.

[0007] To achieve the above objectives, the present invention provides a vertical clamping busbar clamp, comprising:

[0008] Insulating rod;

[0009] A fixed base, the fixed base is fixedly arranged on the top of the insulating rod;

[0010] A clamping assembly, the clamping assembly comprising two elongated vertical clamping plates slidably disposed on the top of the fixed base;

[0011] A direct drive mechanism, the direct drive mechanism is respectively connected to the two extended vertical clamping plates in a transmission manner, and is used to drive the two extended vertical clamping plates to move closer to each other or away from each other;

[0012] An adjusting knob is installed at the lower end of the insulating rod and is electrically connected to the direct drive mechanism for adjusting the output torque of the direct drive mechanism.

[0013] Optionally, a receiving cavity is provided inside the fixed base, and a control circuit board is provided in the receiving cavity;

[0014] The two extended vertical clamps, the direct drive mechanism, and the adjusting knob are all electrically connected to the control circuit board.

[0015] Optionally, a lithium battery electrically connected to the control circuit board is also provided in the accommodating cavity.

[0016] Optionally, the control circuit board is provided with a charging interface for charging the lithium battery.

[0017] Optionally, an alarm device electrically connected to the control circuit board is provided at the bottom of the fixed base.

[0018] When the two extended vertical clamps are connected, the control circuit board controls the alarm device to send out a preset warning message.

[0019] Optionally, the alarm device includes:

[0020] An indicator light, when the two extended vertical clamps are disconnected, the indicator light is red; when the two extended vertical clamps are connected, the indicator light is green;

[0021] The speaker broadcasts a warning sound of "disconnected" when the two extended vertical clamps are switched from being connected to being disconnected; and the speaker broadcasts a warning sound of "connected" when the two extended vertical clamps are switched from being disconnected to being connected.

[0022] Optionally, one of the extended vertical clamps is provided with a terminal for connecting a conductive wire.

[0023] Optionally, the direct drive mechanism includes a rotating screw respectively threadedly connected to the two extended vertical clamping plates, and a driving motor driving the rotating screw to rotate;

[0024] The thread directions of the two extended vertical clamping plates are opposite.

[0025] Optionally, the insulating rod is a hollow telescopic rod.

[0026] Optionally, the control circuit board is electrically connected to the adjustment knob via a knob wire, and the knob wire is wound around an automatic wire take-up device.

[0027] The beneficial effects of the present invention are: providing a vertical clamping type current collector, when it is necessary to operate in a narrow space, two extended vertical clamps are extended into the narrow space, and then the adjusting knob is turned to adjust the output torque of the direct drive mechanism, thereby adjusting the clamping force of the two extended vertical clamps, and then the adjusting knob can be pressed to start the direct drive mechanism, so that the two extended vertical clamps are close to each other and clamp the busbar or other conductors.

[0028] Since the extended vertical clamp is designed to be extended, it can be extended into a narrow space for operation. Therefore, the vertical clamping type busbar provided by the present invention can effectively solve the problem that the existing busbar clamp requires more horizontal clamping space and cannot be used for power connection operations in a narrow space. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0030] Figure 1 A schematic diagram of the structure of a vertical clamping busbar provided in an embodiment;

[0031] Figure 2 A partially enlarged schematic diagram of a vertical clamping busbar provided in an embodiment.

[0032] In the figure:

[0033] 1. Insulating rod;

[0034] 2.Fix the base;

[0035] 3. Clamping assembly; 301. Extended vertical clamping plate; 302. Terminal block;

[0036] 4. direct drive mechanism; 401. rotating screw; 402. driving motor;

[0037] 5. Adjustment knob;

[0038] 6. Control circuit board; 601. Charging interface;

[0039] 7. Lithium battery;

[0040] 801, indicator light; 802, speaker;

[0041] 9. Automatic wire take-up device. DETAILED DESCRIPTION

[0042] The reference to "embodiment" in the present invention means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The word "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present invention, as long as there is no technical contradiction or conflict, the various technical features mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0043] Unless otherwise defined, the technical terms used herein have the same meanings as those generally understood by those skilled in the art to which the present invention belongs; the use of relevant terms herein is only for describing specific embodiments and is not intended to limit the present invention.

[0044] In the description of the present invention, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, A and / or B, which means: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in a logical relationship of "or".

[0045] In the present invention, terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.

[0046] Without further restrictions, in the present invention, the words "include", "comprises", "has" or other similar expressions used in sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0047] Similar to the understanding in the Examination Guidelines, in the present invention, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of the present invention, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.

[0048] In the description of the embodiments of the present invention, the space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present invention or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0049] Unless otherwise expressly specified or limited, in the description of the embodiments of the present invention, the terms such as "install", "connect", "connect", "fix", "set" and the like used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art of the technical field to which the present invention belongs, the specific meanings of the above terms in the embodiments of the present invention can be understood according to the specific circumstances.

[0050] See also Figure 1 and Figure 2 The present invention provides a vertical clamping type current collector, comprising an insulating rod 1, a fixed base 2, a clamping assembly 3, a direct drive mechanism 4, and an adjusting knob 5.

[0051] The fixed base 2 is fixed on the top of the insulating rod 1; the clamping assembly 3 includes two extended vertical clamps 301 slidably arranged on the top of the fixed base 2; the direct drive mechanism 4 is respectively connected to the two extended vertical clamps 301 for driving the two extended vertical clamps 301 to move closer to or away from each other; the adjusting knob 5 is installed at the lower end of the insulating rod 1 and is electrically connected to the direct drive mechanism 4 for adjusting the output torque of the direct drive mechanism 4.

[0052] The vertical clamping busbar clamp provided in this embodiment, when it is necessary to operate in a narrow space, extends the two extended vertical clamps 301 into the narrow space, and then turns the adjusting knob 5 to adjust the output torque of the direct drive mechanism 4, thereby adjusting the clamping force of the two extended vertical clamps 301, and then presses the adjusting knob 5 to start the direct drive mechanism 4, so that the two extended vertical clamps 301 are close to each other and clamp the busbar or other conductors.

[0053] Since the extended vertical clamp 301 is of an extended design, it can be extended into a narrow space for operation. Therefore, the vertical clamping type busbar provided by the present invention can effectively solve the problem that the existing busbar clamp requires more horizontal clamping space and cannot be used for power connection operation in a narrow space.

[0054] Optionally, a receiving cavity is provided inside the fixed base 2 , and a control circuit board 6 is provided in the receiving cavity; the two extended vertical clamping plates 301 , the direct drive mechanism 4 , and the adjusting knob 5 are all electrically connected to the control circuit board 6 .

[0055] Optionally, a lithium battery 7 electrically connected to the control circuit board 6 is further provided in the accommodating cavity. Furthermore, the control circuit board 6 is provided with a charging interface 601 for charging the lithium battery 7, and the lithium battery 7 can be charged through the charging interface 601.

[0056] In this embodiment, an alarm device electrically connected to the control circuit board 6 is provided at the bottom of the fixed base 2. When the two extended vertical clamping plates 301 are connected, the control circuit board 6 controls the alarm device to issue a preset warning message.

[0057] Optionally, the alarm device includes an indicator light 801 and / or a speaker 802 .

[0058] When the two extended vertical clamps 301 are disconnected, the indicator light 801 is red; when the two extended vertical clamps 301 are connected, the indicator light 801 is green;

[0059] When the two extended vertical clamps 301 are switched from being connected to being disconnected, the speaker 802 broadcasts a warning sound of "disconnected"; when the two extended vertical clamps 301 are switched from being disconnected to being connected, the speaker 802 broadcasts a warning sound of "connected".

[0060] Optionally, one of the extended vertical clamping plates 301 is provided with a terminal 302 for connecting a conductive wire, so as to electrically connect the clamping assembly 3 to other devices that need to be powered via the conductive wire.

[0061] In this embodiment, the direct drive mechanism 4 includes a rotating screw 401 threadedly connected to the two extended vertical clamps 301 respectively, and a driving motor 402 driving the rotating screw 401 to rotate; the thread directions of the two extended vertical clamps 301 are opposite.

[0062] Optionally, the insulating rod 1 is a hollow telescopic rod. Further, the control circuit board 6 is electrically connected to the adjusting knob 5 through a knob wire, and the knob wire is wound on the automatic wire take-up device 9.

[0063] The working process of the vertical clamping busbar clamp provided in this embodiment is as follows:

[0064] (1) Operation preparation:

[0065] The telescopic adjustment is performed according to the height of the working space, and the insulating rod 1 is adjusted to a suitable length. The excess knob wire will be tightened by the automatic wire take-up device 9 to avoid the wire being tangled and causing the telescopic obstruction;

[0066] (2) Adjust the clamping force:

[0067] According to the working requirements, the adjusting knob 5 is turned to adjust the output torque of the direct drive mechanism 4, so as to preset the size of the clamping force.

[0068] (3) Clamping operation:

[0069] The extended vertical clamping plate 301 is extended into a narrow space and aligned with the busbar or other conductors.

[0070] Press the adjustment knob 5 to start the direct drive mechanism 4, and the rotating screw 401 rotates under the drive of the driving motor 402. Since the threads are in opposite directions, the two extended vertical clamping plates 301 will approach each other and clamp the conductor.

[0071] (4) Electrical connection:

[0072] After the clamping assembly 3 clamps the busbar or other conductor, it can be electrically connected to other equipment (such as other busbars or test instruments, etc.) through conductive wires.

[0073] (5) Status confirmation:

[0074] The control circuit board 6 monitors the status of the clamping plate and provides feedback through the alarm device.

[0075] When the two extended vertical clamps 301 clamp the busbar, the indicator light 801 displays green, and the speaker 802 broadcasts a warning sound of "conduction is completed";

[0076] (6) Release the clamping assembly 3:

[0077] After the operation is completed, click the adjustment knob 5 again, the rotating motor reverses, and the two extended vertical clamps 301 move away from each other; when the two vertical clamps are separated from the clamped busbar, the indicator light 801 shows red, and the speaker 802 broadcasts a "disconnected" warning sound.

[0078] (7) Charging and maintenance:

[0079] The lithium battery 7 is charged via the charging interface 601 to ensure continuous use of the bus clamp.

[0080] Through the above steps, the vertical clamping busbar provided in this embodiment can efficiently and safely perform electrical connection operations in a narrow space, thereby improving the flexibility and convenience of the operation.

[0081] In some other embodiments, a forward jog button for jogging and controlling the two extended vertical clamping plates 301 to move closer to each other, and a reverse jog button for jogging and controlling the two extended vertical clamping plates 301 to move away from each other may also be provided.

[0082] Optionally, the upper portion of the extended vertical clamping plate 301 is a conductive component (the terminal 302 is located on the upper conductive component) and the lower portion is an insulating component to prevent the current from being transmitted to the rotating screw 401 and the fixed base 2.

[0083] In summary, the vertical clamping busbar provided in this embodiment has the following advantages:

[0084] ① Spatial adaptability: The design of the extended vertical clamp 301 enables the busbar clamp to adapt to the operation requirements of narrow spaces, solving the problem that traditional busbar clamps cannot be used when there is insufficient lateral space.

[0085] ② Convenience of operation: The output torque of the direct drive mechanism 4 is controlled by adjusting the knob 5, which is simple to operate and easy to control the size of the clamping force, making the operation more convenient.

[0086] ③ Intelligent level: The use of the control circuit board 6 makes the function of the busbar clamp more intelligent, and can monitor the clamping plate status and provide feedback, thereby improving the intelligent level of the equipment.

[0087] ④ Compact structure: The design of the hollow telescopic rod allows the current clamp to be retracted when not needed, saving space and making it easy to carry and store.

[0088] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concept of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.

Claims

1. A vertical clamping busbar, characterized in that: include: Insulating rod (1); A fixed base (2), the fixed base (2) being fixedly arranged on the top of the insulating rod (1); A clamping assembly (3), the clamping assembly (3) comprising two elongated vertical clamping plates (301) slidably arranged on the top of the fixed base (2); A direct drive mechanism (4), the direct drive mechanism (4) being respectively connected to the two extended vertical clamping plates (301) in a transmission manner, and being used to drive the two extended vertical clamping plates (301) to move closer to each other or farther away from each other; An adjusting knob (5) is mounted on the lower end of the insulating rod (1) and is electrically connected to the direct drive mechanism (4) and is used to adjust the output torque of the direct drive mechanism (4).

2. The vertical clamp busbar according to claim 1, characterized in that: The fixed base (2) is provided with a receiving cavity inside, and a control circuit board (6) is provided in the receiving cavity; The two extended vertical clamping plates (301), the direct drive mechanism (4), and the adjusting knob (5) are all electrically connected to the control circuit board (6).

3. The vertical clamp busbar according to claim 2, characterized in that: A lithium battery (7) electrically connected to the control circuit board (6) is also provided in the accommodating cavity.

4. The vertical clamp busbar according to claim 3, characterized in that: The control circuit board (6) is provided with a charging interface (601) for charging the lithium battery (7).

5. The vertical clamp busbar according to claim 2, characterized in that: An alarm device electrically connected to the control circuit board (6) is provided at the bottom of the fixed base (2). When the two extended vertical clamping plates (301) are connected, the control circuit board (6) controls the alarm device to issue a preset warning message.

6. The vertical clamp busbar according to claim 5, characterized in that: The alarm device comprises: An indicator light (801), when the two extended vertical clamping plates (301) are disconnected, the indicator light (801) is red; when the two extended vertical clamping plates (301) are connected, the indicator light (801) is green; The speaker (802) broadcasts a warning sound of "disconnected" when the two extended vertical clamps (301) are switched from being connected to being disconnected; and the speaker (802) broadcasts a warning sound of "connected" when the two extended vertical clamps (301) are switched from being disconnected to being connected.

7. The vertical clamp busbar according to claim 1, characterized in that: One of the elongated vertical clamping plates (301) is provided with a terminal (302) for connecting a conductive wire.

8. The vertical clamp busbar according to claim 1, characterized in that: The direct drive mechanism (4) comprises a rotating screw (401) threadedly connected to the two extended vertical clamping plates (301) respectively, and a driving motor (402) driving the rotating screw (401) to rotate; The thread directions of the two extended vertical clamping plates (301) are opposite.

9. The vertical clamp busbar according to claim 2, characterized in that: The insulating rod (1) is a hollow telescopic rod.

10. The vertical clamp busbar according to claim 9, characterized in that: The control circuit board (6) is electrically connected to the adjustment knob (5) via a knob wire, and the knob wire is wound around an automatic wire take-up device (9).