Load switch combined electric appliance
By designing load switch combination appliances, multiple insulating seats can be interconnected and replaced freely, which solves the problem of overall replacement of load switches in the prior art and improves maintenance efficiency and application value.
Patent Information
- Application Number
- CN202422144482.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-02
AI Technical Summary
Existing load switches are usually integrally fixed connections, which result in a whole replacement when some of them are damaged, and cannot be replaced in a targeted manner, affecting actual application.
A load switch combination appliance is designed. Through the design of the insulating seat and the operating board, multiple insulating seats can be connected and replaced freely. The structures such as threaded connection and rotary connection are adopted to facilitate replacement of damaged parts.
It realizes free replacement of load switch parts, saves great expenses, and improves the maintenance efficiency and practical application value of equipment.
Smart Images
Figure CN223023134U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of load switches, in particular to a combined electrical appliance of a load switch. Background Art
[0002] A load switch is a switching electrical appliance between a circuit breaker and a disconnecting switch, with a simple arc extinguishing device, capable of cutting off the rated load current and a certain amount of overload current, but not capable of cutting off the short-circuit current.
[0003] However, in the prior art, the existing load switches are usually integrally fixedly connected. As a result, when a part of them is damaged subsequently, the whole needs to be replaced, and it is impossible to replace the damaged part specifically, which is not conducive to practical applications. Summary of the Utility Model
[0004] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a combined electrical appliance of a load switch to solve the problem that in the prior art, the load switches are usually integrally fixedly connected, so that when a part of them is damaged subsequently, the whole needs to be replaced, and it is impossible to replace the damaged part specifically, which is not conducive to practical applications.
[0005] The technical solution of the utility model is as follows: A combined electrical appliance of a load switch includes an insulating seat and an operating board. A first insulator is fixedly connected to the top of the insulating seat. A connecting groove is formed on one side of the insulating seat. A first connecting piece is fixedly connected to the side of the insulating seat away from the connecting groove. Two second connecting holes are formed on the top of the first connecting piece. Two third connecting holes are formed at the bottom of the insulating seat and below the connecting groove. A connecting seat is fixedly connected to one side of the insulating seat. A second insulator is fixedly connected to the top of the connecting seat. An empty groove is formed on the top of the connecting seat and on one side of the second insulator. A rotating shaft is rotatably connected inside the empty groove. Two connecting plates are fixedly connected to the outer side of the rotating shaft. An isolating pull rod is rotatably connected between the two connecting plates.
[0006] Through the above technical solution, by inserting the first connecting piece of the insulating seat into the connecting groove on one side of another insulating seat, and then a bolt passes through the third connecting hole and is threadedly connected to the second connecting hole, multiple insulating seats can be connected to each other, enabling the damaged parts to be replaced freely, thus saving a large amount of expenses.
[0007] As a preferred implementation manner, both ends of the rotating shaft extend to the outside of the connecting seat. A square groove is formed on one side of the rotating shaft. A square rod is fixedly connected to the side of the rotating shaft away from the square groove.
[0008] Through the above technical solution, by inserting the square rod into the square groove, all the rotating shafts can be rotated.
[0009] As a preferred embodiment, one side of the connection base is fixedly connected with a ground wire insert piece. A groove is formed on the side of the connection base away from the ground wire insert piece, and a first connection hole is formed at the top of the ground wire insert piece.
[0010] Through the above technical solution, by inserting the ground wire insert piece into the inside of the groove, all the connection bases can be connected to the ground wire.
[0011] As a preferred embodiment, the top of the first insulator is rotatably connected with an incoming wire rod. The outer side of the incoming wire rod is rotatably connected with an isolation pull rod, and one end of the incoming wire rod away from the first insulator is used in cooperation with a second insulator.
[0012] Through the above technical solution, the movement of the isolation pull rod drives the incoming wire rod to move, and then the incoming wire rod is separated from the second insulator.
[0013] As a preferred embodiment, a slot is formed on the outer side of the ground wire insert piece. An expansion piece is fixedly connected inside the groove. The expansion piece is used in cooperation with the slot. One side of the insulating seat is fixedly connected with a fixing plate, and two fixing holes are formed at the top of the fixing plate.
[0014] Through the above technical solution, by inserting the expansion piece into the slot, the contact area between the ground wire insert piece and the slot can be increased.
[0015] As a preferred embodiment, one side of the operation board is fixedly connected with a second connection piece. Two fourth connection holes are formed at the top of the second connection piece. One side of the operation board is rotatably connected with a connecting rod. One side of the operation board away from the connecting rod is rotatably connected with a knob. The knob is fixedly connected with the connecting rod, and the connecting rod is square.
[0016] Through the above technical solution, by rotating the knob to drive the connecting rod, the connecting rod is inserted into the square groove to drive the rotating shaft to rotate.
[0017] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.
[0018] In the present utility model, by inserting the first connection piece of the insulating seat into the inside of the connection groove on one side of another insulating seat, and then the bolt passes through the third connection hole into the connection groove to be threadedly connected with the second connection hole, multiple insulating seats can be connected to each other, damaged parts can be freely replaced, and a large amount of expenses can be saved.
[0019] By inserting a square rod into the interior of a square groove, all the rotating shafts are rotated. By inserting a ground wire insert into the interior of a groove, all the connecting seats can be connected to the ground wire. By moving the isolation pull rod, the incoming wire rod is driven to move, thereby disengaging from the second insulator. By inserting an expansion piece into a slot, the contact area between the ground wire insert and the slot can be increased. By rotating a knob, a connecting rod is driven, and the connecting rod is inserted into the square groove to drive the rotating shaft to rotate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 FIG.
[0021] Figure 2 FIG.
[0022] Figure 3 FIG.
[0023] Figure 4 FIG.
[0024] Legend: 1, insulating seat; 2, first insulator; 3, connecting seat; 4, second insulator; 5, empty groove; 6, rotating shaft; 7, square groove; 8, square rod; 9, connecting plate; 10, isolation pull rod; 11, incoming wire rod; 12, groove; 13, expansion piece; 14, ground wire insert; 15, first connection hole; 16, slot; 17, connection groove; 18, first connection piece; 19, second connection hole; 20, fixing plate; 21, fixing hole; 22, third connection hole; 23, operation plate; 24, connecting rod; 25, knob; 26, second connection piece; 27, fourth connection hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0026] Embodiment
[0027] As Figure 1 , Figure 2 , Figure 3 , Figure 4As shown in the figure, the present utility model provides a technical solution, which includes an insulating base 1 and an operation panel 23. A first insulator 2 is fixedly connected to the top of the insulating base 1. A connection groove 17 is provided on one side of the insulating base 1. A first connection piece 18 is fixedly connected to the side of the insulating base 1 away from the connection groove 17. Two second connection holes 19 are provided at the top of the first connection piece 18. Two third connection holes 22 are provided at the bottom of the insulating base 1 and below the connection groove 17. A connection seat 3 is fixedly connected to one side of the insulating base 1. A second insulator 4 is fixedly connected to the top of the connection seat 3. An empty groove 5 is provided at the top of the connection seat 3 and on one side of the second insulator 4. A rotating shaft 6 is rotatably connected to the inside of the empty groove 5. Two connecting plates 9 are fixedly connected to the outside of the rotating shaft 6. An isolation pull rod 10 is rotatably connected between the two connecting plates 9.
[0028] In this embodiment, by inserting the first connection piece 18 of the insulating base 1 into the inside of the connection groove 17 on one side of another insulating base 1, and then a bolt passes through the third connection hole 22 into the connection groove 17 to be threadedly connected with the second connection hole 19, multiple insulating bases 1 can be connected to each other, enabling the free replacement of damaged parts and saving a large amount of expenses.
[0029] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown in the figure, both ends of the rotating shaft 6 extend to the outside of the connection seat 3. A square groove 7 is provided on one side of the rotating shaft 6. A square rod 8 is fixedly connected to the side of the rotating shaft 6 away from the square groove 7.
[0030] In this embodiment, by inserting the square rod 8 into the inside of the square groove 7, all the rotating shafts 6 are rotated.
[0031] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown in the figure, a ground wire insert piece 14 is fixedly connected to one side of the connection seat 3. A groove 12 is provided on the side of the connection seat 3 away from the ground wire insert piece 14. A first connection hole 15 is provided at the top of the ground wire insert piece 14.
[0032] In this embodiment, by inserting the ground wire insert piece 14 into the inside of the groove 12, all the connection seats 3 can be connected to the ground wire.
[0033] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown in the figure, an incoming line rod 11 is rotatably connected to the top of the first insulator 2. The outside of the incoming line rod 11 is rotatably connected to the isolation pull rod 10. One end of the incoming line rod 11 away from the first insulator 2 is used in cooperation with the second insulator 4.
[0034] In this embodiment, the movement of the isolation pull rod 10 drives the movement of the incoming line rod 11, thereby disengaging from the second insulator 4.
[0035] As Figure 1 , Figure 2 , Figure 3 , Figure 4 shown, a slot 16 is formed on the outer side of the ground wire insert piece 14, an expansion piece 13 is fixedly connected inside the groove 12, the expansion piece 13 is used in cooperation with the slot 16, one side of the insulating seat 1 is fixedly connected with a fixing plate 20, and two fixing holes 21 are formed at the top of the fixing plate 20.
[0036] In this embodiment, by inserting the expansion piece 13 into the slot 16, the contact area between the ground wire insert piece 14 and the slot 16 can be increased.
[0037] As Figure 1 , Figure 2 , Figure 3 , Figure 4 shown, a second connecting piece 26 is fixedly connected to one side of the operation board 23, two fourth connecting holes 27 are formed at the top of the second connecting piece 26, a connecting rod 24 is rotatably connected to one side of the operation board 23, a knob 25 is rotatably connected to the side of the operation board 23 away from the connecting rod 24, the knob 25 is fixedly connected to the connecting rod 24, and the connecting rod 24 is square.
[0038] In this embodiment, by rotating the knob 25, the connecting rod 24 is driven, so that the connecting rod 24 is inserted into the square groove 7 to drive the rotating shaft 6 to rotate.
[0039] Working principle:
[0040] As Figure 1 , Figure 2 , Figure 3 , Figure 4 shown, by inserting the first connecting piece 18 of the insulating seat 1 into the inside of the connecting groove 17 on one side of another insulating seat 1, and then the bolt passes through the third connecting hole 22 and is threadedly connected to the second connecting hole 19 in the connecting groove 17, so that a plurality of insulating seats 1 can be connected to each other, the damaged parts can be freely replaced, and a large amount of expenditure can be saved;
[0041] By inserting the square rod 8 into the square groove 7, all the rotating shafts 6 are rotated. By inserting the ground wire insert piece 14 into the groove 12, all the connecting seats 3 can be connected to the ground wire. By moving the isolation pull rod 10, the incoming line rod 11 is driven to move, thereby disengaging from the second insulator 4. By inserting the expansion piece 13 into the slot 16, the contact area between the ground wire insert piece 14 and the slot 16 can be increased. By rotating the knob 25, the connecting rod 24 is driven, so that the connecting rod 24 is inserted into the square groove 7 to drive the rotating shaft 6 to rotate.
[0042] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A load switch combination device, comprising an insulating seat (1) and an operating panel (23), characterized in that: The top of the insulating seat (1) is fixedly connected to a first insulator (2); a connecting groove (17) is provided on one side of the insulating seat (1); a first connecting plate (18) is fixedly connected to a side of the insulating seat (1) away from the connecting groove (17); two second connecting holes (19) are provided on the top of the first connecting plate (18); two third connecting holes (22) are provided at the bottom of the insulating seat (1) and below the connecting groove (17); a connecting seat (3) is fixedly connected to one side of the insulating seat (1); a second insulator (4) is fixedly connected to the top of the connecting seat (3); an empty groove (5) is provided at the top of the connecting seat (3) and on one side of the second insulator (4); a rotating shaft (6) is rotatably connected inside the empty groove (5); two connecting plates (9) are fixedly connected to the outside of the rotating shaft (6); an isolation pull rod (10) is rotatably connected between the two connecting plates (9).
2. A load switch combination device according to claim 1, characterized in that: Both ends of the rotating shaft (6) extend to the outside of the connecting seat (3), a square groove (7) is provided on one side of the rotating shaft (6), and a square rod (8) is fixedly connected to the side of the rotating shaft (6) away from the square groove (7).
3. A load switch combination device according to claim 1, characterized in that: A ground wire plug (14) is fixedly connected to one side of the connection seat (3), a groove (12) is provided on the side of the connection seat (3) away from the ground wire plug (14), and a first connection hole (15) is provided on the top of the ground wire plug (14).
4. A load switch combination device according to claim 1, characterized in that: The top of the first insulator (2) is rotatably connected to a wire feeder rod (11), the outer side of the wire feeder rod (11) is rotatably connected to an isolation pull rod (10), and the end of the wire feeder rod (11) away from the first insulator (2) is used in conjunction with the second insulator (4).
5. A load switch combination device according to claim 3, characterized in that: A slot (16) is provided on the outer side of the ground wire plug (14); an expansion piece (13) is fixedly connected to the inside of the groove (12); the expansion piece (13) is used in conjunction with the slot (16); a fixing plate (20) is fixedly connected to one side of the insulating seat (1); and two fixing holes (21) are provided on the top of the fixing plate (20).
6. A load switch combination device according to claim 1, characterized in that: A second connecting piece (26) is fixedly connected to one side of the operating plate (23); two fourth connecting holes (27) are provided on the top of the second connecting piece (26); a connecting rod (24) is rotatably connected to one side of the operating plate (23); a knob (25) is rotatably connected to the side of the operating plate (23) away from the connecting rod (24); the knob (25) is fixedly connected to the connecting rod (24); and the connecting rod (24) is square.