Outgoing line seat of high-voltage isolating switch

By designing angle adjustment and protection components, the problem of non-adjustable angle of high-voltage disconnect switch outlet sockets is solved, enabling flexible wiring and equipment safety protection.

CN223513857UActive Publication Date: 2025-11-04GUANGZHOU ZIYAN ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422727435.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-04
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing high-voltage disconnect switch outgoing line holder's base frame is bolted to the crossarm, resulting in inflexible angle adjustment, affecting the smoothness of wiring and outgoing line operations, and potentially posing a threat to equipment safety.

Method used

It employs angle adjustment and protection components, including a transmission worm gear mechanism and a protective sleeve design, to allow for angle adjustment of the connector box and to protect the wiring contacts with silicone sleeves. The bird deterrent prevents birds from approaching.

Benefits of technology

It enables flexible adjustment of the junction box angle, simplifies wiring and outgoing operations, protects wiring contacts from corrosion, and reduces equipment safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-voltage isolating switch wire outlet seat, belongs to the technical field of isolating switches, and aims to solve the problems that the adjustment flexibility of the front and back angles of the wire outlet seat is limited and the operation is easily limited at a narrow mounting position because the bottom frame of the conventional wire outlet seat is usually mounted on a cross arm by virtue of a bolt. The first connecting piece is fixedly connected to the upper surface of the base; the connecting box is arranged above the first connecting piece; the two silicon rubber cases are respectively arranged on the outer sides of the two wiring contacts in a sleeving manner; the angle adjusting assembly is arranged on the upper surface of the base; and the two sets of protection assemblies are arranged on the upper portion and the outer side of the base in a scattered mode. Angles of the connecting box and components above the connecting box can be adjusted by rotating the operation button, subsequent wiring and wire outgoing of the connecting contact are facilitated, a larger operation space is provided for the barrier gate, and the silicon rubber case and the bird repeller which are detachably designed well protect equipment in use.
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Description

Technical Field

[0001] This utility model belongs to the field of disconnecting switch technology, and more specifically, it relates to a high-voltage disconnecting switch outlet base. Background Technology

[0002] The high-voltage disconnect switch outlet socket is a transition structure connecting the conductive part of the high-voltage disconnect switch to the external circuit. It plays the role of transmitting the output current of the high-voltage disconnect switch to the external circuit. Existing high-voltage disconnect switch outlet sockets are usually composed of components such as base, support insulator, barrier gate, and wiring outlet contacts.

[0003] Existing application number: CN202222429029.4, this utility model provides an outdoor high-voltage disconnecting switch with a more stable tripping limit plate structure. The technical solution includes: a base, insulators at both ends of the base, a stationary contact assembly and a moving contact assembly respectively disposed on the upper ends of the insulators, and a contact blade assembly rotatably connected to the stationary contact assembly. The stationary contact assembly includes an outlet plate and a stationary contact connected to the end of the outlet plate. The moving contact assembly includes an inlet plate and a moving contact connected to the end of the inlet plate. The contact blade assembly includes a left contact blade and a right contact blade arranged opposite to each other. A tripping limit plate is provided on the outlet plate, and the tripping limit plate is composed of an "L"-shaped left limit plate and a right limit plate.

[0004] Based on the above, the base frame of the high-voltage disconnector is usually mounted on the crossarm with bolts. This design limits the flexibility of its front and rear angle adjustment, which may make the wiring and outgoing of the contacts more difficult in installation environments with limited space. More importantly, when the barrier gate performs opening or closing operations, the inability to adjust the angle may cause operational difficulties, which not only affects the smoothness of operation, but may also pose a potential threat to the safety performance of the equipment. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a high-voltage disconnect switch outlet bracket. This addresses the issue that existing high-voltage disconnect switch outlet brackets are typically bolted to a crossarm, a design that limits the flexibility of adjusting their front and rear angles. This can lead to difficulties in wiring and outlet operations in space-constrained installation environments. More importantly, the inability to adjust the angle during gate opening or closing operations can cause operational obstruction, affecting not only the smoothness of operation but also potentially posing a threat to the safety performance of the equipment.

[0006] The purpose and function of this utility model for a high-voltage disconnect switch outlet socket are achieved by the following specific technical means:

[0007] A high-voltage disconnect switch outlet base, including a base;

[0008] The first connector is fixedly connected to the base.

[0009] A connecting box, wherein the connecting box is disposed above the first connector;

[0010] The support insulator consists of two pieces, which are separately and fixedly connected to the connection box.

[0011] A barrier gate, which is fixedly connected to two support insulators;

[0012] The wiring contact is provided in two pieces, and the two wiring contacts are respectively fixedly connected to two support insulators;

[0013] The silicone sleeve is provided in two pieces, and the two silicone sleeves are respectively fitted onto the outside of the two wiring contacts;

[0014] An angle adjustment component is disposed on the base;

[0015] The protective components are provided in two sets, which are distributed above and outside the base.

[0016] Furthermore, the angle adjustment component includes:

[0017] A transmission box, which is fixedly connected to the base;

[0018] An operating button is rotatably connected to the front of the transmission box;

[0019] A transmission worm gear is coaxially and fixedly connected to the rear end of the operating button.

[0020] Furthermore, the angle adjustment component also includes:

[0021] A connecting shaft is rotatably connected inside a first connecting member;

[0022] A transmission worm gear is coaxially and fixedly connected to the right end of the connecting shaft, and the transmission worm gear meshes with the transmission worm.

[0023] The second connector consists of two parts, which are separately and fixedly connected to the outside of the connecting shaft. The connecting box is fixedly connected to the two second connectors.

[0024] Furthermore, the protective component includes:

[0025] A limiting sleeve, which is fixedly connected to a silicone sleeve;

[0026] A sliding rod, which is slidably connected inside the limiting sleeve;

[0027] A pull ring is fixedly connected to the top of the sliding rod.

[0028] Furthermore, the protective component also includes:

[0029] A reset spring is fixedly connected at its bottom to the annular structure at the bottom of the sliding rod, and at its top to the inside of the limiting sleeve.

[0030] Furthermore, the protective component also includes:

[0031] A connecting seat is disposed on the outside of the base, and two slots are formed at the bottom of the connecting seat;

[0032] The screws are provided in two pieces, which are connected in a distributed threaded manner inside the base, and the two screws pass through two slots at the bottom of the connecting base respectively;

[0033] A bird repeller, which is fixedly connected to the connecting base.

[0034] Compared with the prior art, the present invention has the following beneficial effects:

[0035] First, install the support insulator, barrier gate, and other components onto the connection box. The connection box and the base frame are connected by an angle adjustment assembly. This not only avoids affecting the bolt connection between the base frame and the crossarm, but also allows for angle adjustment of the connection box by rotating the operating knob, facilitating subsequent wiring, outgoing lines, and closing / opening operations.

[0036] Secondly, the silicone sleeve design protects the wiring contacts from rain and sunlight after installation as spare parts. The silicone sleeve can be removed from the outside of the wiring contacts by pulling the upper ring, making it easy to reuse. The bird deterrent can be installed and connected to the base frame with screws, preventing nearby birds from approaching and preventing birds from building nests around the equipment.

[0037] This utility model allows for adjustment of the angle of the connection box and the components above by rotating the operating knob, facilitating subsequent wiring and cable exit of the connection head, providing the barrier gate with greater operating space. The silicone sleeve prevents the wiring contacts from being corroded by rain and sunlight when idle, and the detachable design saves on usage costs. The presence of the bird deterrent device avoids safety hazards caused by nearby birds approaching. Attached Figure Description

[0038] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0039] Figure 2This is a schematic diagram of the connecting box structure of this utility model.

[0040] Figure 3 This is a schematic diagram of the operating button structure of this utility model.

[0041] Figure 4 This is a schematic diagram of the wiring contact structure of this utility model.

[0042] Figure 5 This is a schematic diagram of the cross-sectional structure of the limiting sleeve of this utility model.

[0043] Figure 6 This is a schematic diagram of the bird deterrent device of this utility model.

[0044] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0045] 1. Base; 2. First connector; 3. Connecting box; 4. Support insulator; 5. Barrier gate; 6. Wiring contact; 7. Transmission box; 8. Operating button; 801. Transmission worm gear; 9. Connecting shaft; 901. Transmission worm wheel; 10. Second connector; 11. Silicone sleeve; 12. Limiting sleeve; 13. Sliding rod; 1301. Pull ring; 14. Return spring; 15. Connecting seat; 1501. Screw; 1502. Bird deterrent. Detailed Implementation

[0046] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0047] Example 1:

[0048] As attached Figure 1 To be continued Figure 6 As shown:

[0049] This utility model provides a high-voltage disconnect switch outlet base, including a base 1;

[0050] First connector 2, the first connector 2 is fixedly connected to the base 1;

[0051] Connecting box 3 is positioned above the first connecting piece 2;

[0052] Two support insulators 4 are provided, and the two support insulators 4 are separately and fixedly connected to the connection box 3.

[0053] The barrier gate 5 is fixedly connected to the two support insulators 4.

[0054] Two wiring contacts 6 are provided, and the two wiring contacts 6 are respectively fixedly connected to the two support insulators 4;

[0055] Silicone sleeve 11, two silicone sleeves 11 are provided, and the two silicone sleeves 11 are respectively fitted on the outside of the two wiring contacts 6;

[0056] Angle adjustment component, which is set on the base 1.

[0057] The angle adjustment component includes:

[0058] Transmission box 7 is fixedly connected to base 1;

[0059] Operation button 8 is rotatably connected to the front of transmission box 7;

[0060] The transmission worm gear 801 is coaxially fixedly connected to the rear end of the operating button 8. Its function is that rotating the operating button 8 can drive the transmission worm gear 801 to rotate synchronously inside the transmission box 7.

[0061] The angle adjustment component also includes:

[0062] Connecting shaft 9 is rotatably connected inside the first connecting member 2;

[0063] The transmission worm gear 901 is coaxially and fixedly connected to the right end of the connecting shaft 9, and the transmission worm gear 901 meshes with the transmission worm 801.

[0064] The second connecting piece 10 consists of two pieces, which are separately and fixedly connected to the outside of the connecting shaft 9. The connecting box 3 is fixedly connected to the two second connecting pieces 10. The function of this is that the transmission worm gear 901, through meshing with the transmission worm 801, drives the connecting shaft 9 and the second connecting piece 10 to rotate through the worm gear transmission mechanism, thereby driving the connecting box 3 and its components to rotate, which facilitates the adjustment of the angle of the wiring contact 6 and the barrier gate 5.

[0065] The specific usage and function of this embodiment are as follows:

[0066] After fixing the base 1 to the appropriate position on the crossarm with bolts, turning the operating knob 8 will drive the transmission worm 801 to rotate synchronously inside the transmission box 7. The transmission worm wheel 901, through meshing with the transmission worm 801, drives the connecting shaft 9 and the second connecting piece 10 to rotate, thereby driving the connecting box 3 and its components to rotate. This facilitates the adjustment of the angles of the wiring contacts 6 and the barrier gate 5, better adapts to installation conditions, and facilitates subsequent wiring and opening / closing of the circuit breaker.

[0067] Example 2:

[0068] Based on Example 1, as shown in the appendix Figure 1 To be continued Figure 6As shown, it also includes protective components, with two sets of protective components distributed above and outside the base 1.

[0069] The protective components include:

[0070] Limiting sleeve 12 is fixedly connected to silicone sleeve 11;

[0071] Sliding rod 13 is slidably connected inside the limiting sleeve 12;

[0072] Pull ring 1301 is fixedly connected to the top of sliding rod 13. Its function is that pulling pull ring 1301 upward can drive sliding rod 13 to slide upward synchronously within limit sleeve 12.

[0073] The protective components also include:

[0074] The bottom of the return spring 14 is fixedly connected to the bottom ring structure of the sliding rod 13, and the top of the return spring 14 is fixedly connected to the inside of the limiting sleeve 12. The function of the return spring 14 is that when the pull ring 1301 is released, the sliding rod 13 moves downward under the rebound action of the return spring 14, so that the bottom of the sliding rod 13 protrudes into the wiring hole of the wiring contact 6, preventing the silicone sleeve 11 from shifting left and right and falling off from the outside of the wiring contact 6.

[0075] The protective components also include:

[0076] Connecting seat 15 is located on the outside of base 1, and two slots are opened at the bottom of connecting seat 15;

[0077] Screw 1501, two screws 1501 are provided, the two screws 1501 are connected in a distributed threaded connection inside the base 1, and the two screws 1501 pass through two slots at the bottom of the connecting seat 15 respectively.

[0078] The bird repeller 1502 is fixedly connected to the connector 15. Its function is to allow the connector 15 and the bird repeller 1502 to be installed on the outside of the base 1 by means of two screws 1501, so as to prevent birds from building nests nearby.

[0079] The specific usage and function of this embodiment are as follows:

[0080] When the wiring contact 6 is available as a spare and no wiring is required, pulling the pull ring 1301 upwards will cause the sliding rod 13 to slide upwards synchronously within the limiting sleeve 12. Then, the silicone sleeve 11 can be placed on the outside of the wiring contact 6. After it is in place, release the pull ring 1301. Under the rebound action of the return spring 14, the sliding rod 13 moves downwards, so that the bottom of the sliding rod 13 protrudes from the part inserted into the limiting sleeve 12 and inserts into the wiring hole inside the wiring contact 6. This prevents the silicone sleeve 11 from shifting left and right and falling off the outside of the wiring contact 6. The silicone sleeve 11 can effectively prevent rainwater and sunlight from corroding the wiring contact 6. When the wiring contact 6 needs to be wired, the silicone sleeve 11 can be removed. The silicone sleeve 11 and the limiting sleeve 12 and other components can be recycled, resulting in lower operating costs. When the device is installed in a field environment, the connecting seat 15 and the bird deterrent 1502 can be installed on the outside of the base 1 using two screws 1501 to drive away nearby birds and prevent them from building nests nearby, which could cause unnecessary safety hazards.

[0081] The following points should be noted in this article:

[0082] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0083] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0084] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A high-voltage disconnect switch outlet base, characterized in that: This high-voltage disconnect switch outlet base includes a base, a first connector, a connection box, a support insulator, a barrier gate, wiring contacts, silicone sleeves, an angle adjustment assembly, and a protective assembly. The first connector is fixedly connected to the base. The connection box is disposed above the first connector. Two support insulators are separately and fixedly connected to the connection box. The barrier gate is fixedly connected to the two support insulators. The two wiring contacts are respectively fixedly connected to the two support insulators. Two silicone sleeves are respectively fitted onto the outside of the two wiring contacts. The angle adjustment assembly is disposed on the base. Two sets of protective assemblies are disposed separately above and outside the base.

2. The high-voltage disconnect switch outlet base as described in claim 1, characterized in that: The angle adjustment assembly includes: a transmission box, an operating button, and a transmission worm gear; the transmission box is fixedly connected to the base; the operating button is rotatably connected to the front of the transmission box; and the transmission worm gear is coaxially fixedly connected to the rear end of the operating button.

3. The high-voltage disconnect switch outlet base as described in claim 2, characterized in that: The angle adjustment assembly further includes: a connecting shaft, a transmission worm gear, and a second connecting member; the connecting shaft is rotatably connected inside the first connecting member; the transmission worm gear is coaxially and fixedly connected to the right end of the connecting shaft, and the transmission worm gear meshes with the transmission worm; two second connecting members are provided, and the two second connecting members are separately and fixedly connected to the outside of the connecting shaft, and a connecting box is fixedly connected to the two second connecting members.

4. The high-voltage disconnect switch outlet base as described in claim 1, characterized in that: The protective assembly includes: a limiting sleeve, a sliding rod, and a pull ring; the limiting sleeve is fixedly connected to the silicone sleeve; the sliding rod is slidably connected inside the limiting sleeve; and the pull ring is fixedly connected to the top of the sliding rod.

5. The high-voltage disconnect switch outlet base as described in claim 4, characterized in that: The protective component also includes a reset spring; the bottom of the reset spring is fixedly connected to the bottom annular structure of the sliding rod, and the top of the reset spring is fixedly connected to the inside of the limiting sleeve.

6. The high-voltage disconnect switch outlet base as described in claim 5, characterized in that: The protective assembly also includes: a connector, screws, and a bird repeller; the connector is located on the outside of the base, and the bottom of the connector has two slots; two screws are provided, and the two screws are threadedly connected inside the base, and the two screws pass through the two slots at the bottom of the connector respectively; the bird repeller is fixedly connected to the connector.

Citation Information

Patent Citations

  • Outdoor high-voltage isolating switch

    CN218038986U