Double-break isolating switch

Abstract

The utility model discloses a double-break disconnecting switch, which belongs to the technical field of disconnecting switches and comprises a protective shell, one side of the inner wall of the protective shell is fixedly connected with a mounting frame, a processing end is clamped on the mounting frame, two sides of the processing end are provided with first static contacts, and the first static contacts are connected with the mounting frame. Second static contacts are arranged on the two sides of the inner wall of the protective shell, and the two first static contacts are matched with the two second static contacts respectively. The beneficial effects are that through the arrangement of the first static contact, the electric push rod, the insulation clamping sleeve and the conductive rod, the conductive rod can be conveniently cooperated for operation and use, through the arrangement of the fixing frame and the drying agent, the conductive rod can be conveniently protected, and problems in use caused by moisture in the protective shell can be avoided; and ventilation and heat dissipation are facilitated during use, dust is prevented from being accumulated and entering, and a warning lamp is arranged, so that a worker is conveniently warned and reminded during power failure.

Description

Technical Field

[0001] The utility model relates to the technical field of isolating switches, and more specifically, to a double-break isolating switch. Background Art

[0002] The isolating switch is a switch device without arc extinguishing function, which is mainly used for "isolating power supply, switching operation, connecting and disconnecting small current circuits". Double-break isolating switches are required for different locations.

[0003] Although the existing double-break isolating switch solves the problem of use, there are still problems such as being unable to be installed when used in different positions and being unable to protect the switch. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a double-break isolating switch, which has the characteristics of being installed when used in different positions and protecting the switch.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a double-break isolating switch, including a protective shell, a mounting frame fixedly connected to one side of the inner wall of the protective shell, a processing end clamped on the mounting frame, first static contacts are arranged on both sides of the processing end, second static contacts are arranged on both sides of the inner wall of the protective shell, the two first static contacts are respectively matched with two second static contacts, a fixing frame is fixedly connected to the bottom of the inner wall of the protective shell, a desiccant is clamped in the fixing frame, and wire outlets are arranged on both sides of the protective shell.

[0008] When a double-break disconnector of the present technical solution is used, the conductive rod can be conveniently protected by a fixing frame and a desiccant to prevent moisture inside the protective shell from causing problems during use.

[0009] Furthermore, two electric push rods are fixedly connected to the bottom of the inner wall of the protective shell, the tops of the two electric push rods are fixedly connected to insulating clamping sleeves, the tops of the two insulating clamping sleeves are clamped with conductive rods, and the two conductive rods are respectively located between the first static contact and the second static contact.

[0010] Furthermore, a plurality of heat dissipation openings are provided on the top of the protective shell, and a shielding plate is fixedly connected to the top of the protective shell.

[0011] Furthermore, a partition frame is fixedly connected to one side of the protective shell, and a plurality of limiting holes are clamped on the partition frame.

[0012] Furthermore, a warning light is fixedly connected to the top of the protective shell, and a grounding wire is fixedly connected to one side of the protective shell.

[0013] Furthermore, a nameplate is fixedly connected to one side of the protective shell, a protective frame is fixedly connected to the bottom of the protective shell, and a control switch is fixedly connected to the top of the inner wall of the protective frame.

[0014] (3) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. By setting the first static contact, electric push rod, insulating card sleeve and conductive rod, it is convenient for the staff to operate and use. By setting the fixing frame and desiccant, it is convenient to protect the conductive rod to avoid moisture in the protective shell, which may cause problems during use. By setting the heat dissipation port and the shielding plate, it is convenient to ventilate and dissipate heat during use to avoid dust accumulation. By setting the warning light, it is convenient to warn the staff when the power is off;

[0017] 2. By setting up partition frames and limit holes, it is convenient to install for use in different locations. By setting up nameplates, it is convenient to mark the model of the switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of a three-dimensional cross-section of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the second three-dimensional cross section of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.

[0022] The symbols in the accompanying drawings are:

[0023] 1. Protective shell; 2. Mounting frame; 3. Processing end; 4. First static contact; 5. Second static contact; 6. Electric push rod; 7. Insulating card socket; 8. Conductive rod; 9. Wire outlet; 10. Fixing frame; 11. Desiccant; 12. Heat dissipation port; 13. Shielding plate; 14. Warning light; 15. Protective frame; 16. Control switch; 17. Partition frame; 18. Limit hole; 19. Grounding wire; 20. Nameplate. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0025] Example:

[0026] The following is combined with Figure 1-3 The utility model is described in further detail.

[0027] See also Figure 1-3 The utility model provides a technical solution: a double-break isolating switch, comprising a protective shell 1, a mounting frame 2 is fixedly connected to one side of the inner wall of the protective shell 1, a processing end 3 is clamped on the mounting frame 2, first static contacts 4 are arranged on both sides of the processing end 3, second static contacts 5 are arranged on both sides of the inner wall of the protective shell 1, two first static contacts 4 are respectively matched with two second static contacts 5, a fixing frame 10 is fixedly connected to the bottom of the inner wall of the protective shell 1, a desiccant 11 is clamped in the fixing frame 10, by setting the fixing frame 10 and the desiccant 11, it is convenient to protect the conductive rod 8, to avoid moisture in the protective shell 1, which may cause problems during use, and wiring openings 9 are arranged on both sides of the protective shell 1.

[0028] Specifically, two electric push rods 6 are fixedly connected to the bottom of the inner wall of the protective shell 1, the tops of the two electric push rods 6 are fixedly connected to insulating clamping sleeves 7, the tops of the two insulating clamping sleeves 7 are clamped with conductive rods 8, and the two conductive rods 8 are respectively located between the first static contact 4 and the second static contact 5. A plurality of heat dissipation ports 12 are opened on the top of the protective shell 1, and a baffle plate 13 is fixedly connected to the top of the protective shell 1.

[0029] By adopting the above technical solution, through the first static contact 4, the electric push rod 6, the insulating clamping sleeve 7 and the conductive rod 8, it is convenient for the staff to operate and use it. Through the heat dissipation port 12 and the baffle plate 13, it is convenient to ventilate and dissipate heat during use to avoid dust accumulation and entry.

[0030] Specifically, a partition frame 17 is fixedly connected to one side of the protective shell 1, and a plurality of limit holes 18 are clamped on the partition frame 17. A warning light 14 is fixedly connected to the top of the protective shell 1. A grounding wire 19 is fixedly connected to one side of the protective shell 1. A nameplate 20 is fixedly connected to one side of the protective shell 1. A protective frame 15 is fixedly connected to the bottom of the protective shell 1. A control switch 16 is fixedly connected to the top of the inner wall of the protective frame 15.

[0031] By adopting the above technical solution, the partition frame 17 and the limiting hole 18 are used to facilitate installation for use in different positions, and the nameplate 20 is used to facilitate marking the model of the switch.

[0032] The working principle of the utility model is as follows: when in use, the staff installs the switch at the position of use according to the needs, supports it through the partition frame 17, and performs installation operation through the limit hole 18, which is convenient for the staff to use, connects the wires through the wiring port 9 to energize it, and then operates it, connects it through the grounding wire 19 to ensure safety during use, and supplies power through another external power supply. Through the control switch 16, according to the use needs, the electric push rod 6 is controlled to shorten, drive the insulating clamping sleeve 7 to descend, and drive the conductive rod 8 to descend, thereby completing the power-off operation;

[0033] The desiccant 11 placed in the fixed frame 10 facilitates moisture-proofing during use, protects the conductive rod 8, and avoids danger during use. Ventilation and heat dissipation operations are performed through the heat dissipation port 12. After power failure, the staff controls the warning light 14 through the control switch 16 to give a reminder, and reminds the staff of the model through the nameplate 20.

[0034] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A double-break disconnector, comprising a protective housing (1), characterized in that: A mounting frame (2) is fixedly connected to one side of the inner wall of the protective shell (1), a processing end (3) is clamped on the mounting frame (2), first static contacts (4) are arranged on both sides of the processing end (3), second static contacts (5) are arranged on both sides of the inner wall of the protective shell (1), two first static contacts (4) are respectively matched with two second static contacts (5), a fixing frame (10) is fixedly connected to the bottom of the inner wall of the protective shell (1), a desiccant (11) is clamped in the fixing frame (10), and cable outlets (9) are arranged on both sides of the protective shell (1).

2. A double-break disconnector according to claim 1, characterized in that: Two electric push rods (6) are fixedly connected to the bottom of the inner wall of the protective shell (1), the top ends of the two electric push rods (6) are fixedly connected to insulating clamping sleeves (7), the top ends of the two insulating clamping sleeves (7) are clamped with conductive rods (8), and the two conductive rods (8) are respectively located between the first stationary contact (4) and the second stationary contact (5).

3. A double-break disconnector according to claim 1, characterized in that: The top of the protective shell (1) is provided with a plurality of heat dissipation openings (12), and the top of the protective shell (1) is fixedly connected with a shielding plate (13).

4. A double-break disconnector according to claim 1, characterized in that: A partition frame (17) is fixedly connected to one side of the protective shell (1), and a plurality of limiting holes (18) are clamped on the partition frame (17).

5. A double-break disconnector according to claim 1, characterized in that: A warning light (14) is fixedly connected to the top of the protective shell (1), and a grounding wire (19) is fixedly connected to one side of the protective shell (1).

6. A double-break disconnector according to claim 1, characterized in that: A nameplate (20) is fixedly connected to one side of the protective shell (1), a protective frame (15) is fixedly connected to the bottom of the protective shell (1), and a control switch (16) is fixedly connected to the top of the inner wall of the protective frame (15).

Images