Pole-mounted circuit breaker

Abstract

The invention discloses a pole-mounted circuit breaker, and belongs to the technical field of electrical equipment, the pole-mounted circuit breaker comprises a main body, the main body is provided with a plurality of hanging rings, the main body comprises a bottom plate, and the hanging rings are uniformly distributed on the top surface of the bottom plate. According to the hoisting device, the stability and the safety during hoisting can be ensured.

Description

Technical Field

[0001] The present application relates to the technical field of electrical equipment, and in particular to a pole-mounted circuit breaker. Background Art

[0002] A pole-mounted circuit breaker is a device used to protect and control circuits in power systems, usually installed on poles or power poles. It can automatically cut off the circuit in the event of a short circuit or overload, preventing equipment damage and ensuring the safety of the power system.

[0003] Since the pole-mounted circuit breaker is usually located at a high altitude, it is necessary to hoist the pole-mounted circuit breaker to a corresponding height by means of a hoisting device before installing the pole-mounted circuit breaker. The traditional hoisting method is usually to simply fix the pole-mounted circuit breaker with a hoisting rope, and then to hoist the pole-mounted circuit breaker with a hoisting device. The hoisting efficiency is low, and the safety of the operator is difficult to guarantee. Summary of the invention

[0004] In order to improve the problem of low hoisting efficiency of a pole-mounted circuit breaker, the present application provides a pole-mounted circuit breaker.

[0005] The present application provides a pole-mounted circuit breaker adopting the following technical solution: A pole mounted circuit breaker comprises a main body, on which a plurality of lifting rings are arranged, and the main body comprises a bottom plate, on which a plurality of lifting rings are evenly distributed on the top surface of the bottom plate.

[0006] By adopting the above technical solution, a plurality of lifting rings are arranged on the circuit breaker body, so that when the circuit breaker is lifted by lifting equipment, the circuit breaker can be stably lifted, and the lifting rings are evenly distributed on the top surface of the bottom plate to ensure stability and safety during lifting.

[0007] Preferably, it also includes a positioning piece installed on the column, a connecting block is installed on the side of the base plate, the positioning piece includes a fixed block installed on the column, the fixed block is fixedly connected to the column through a clamp, a horizontally arranged telescopic rod is installed on the side of the fixed block, a positioning block is fixed to the end of the telescopic rod away from the fixed block, and the connecting block can be clamped and fixed with the positioning block.

[0008] By adopting the above technical solution, the fixing block is connected and fixed to the column by using a clamp, and the connecting block is installed together with the base plate. When the circuit breaker is hoisted to the position of the positioning block by using a hoisting device, the connecting block is clamped and fixed with the positioning block, thereby limiting the circuit breaker, and then the telescopic rod is moved to move the circuit breaker toward the direction close to the column, so that the circuit breaker can be moved to the installation position.

[0009] Preferably, a plug-in block is installed on the side of the connecting block close to the positioning block, and a plug-in groove is provided on the side of the connecting block close to the positioning block. The plug-in block slides and cooperates with the connecting block along the length direction of the connecting block through the plug-in groove, an iron block is fixed on the side of the plug-in block close to the positioning block, and a positioning groove for plugging the plug-in block is provided on the side of the positioning block away from the telescopic rod, and a magnetic block is fixed on the inner wall of the positioning groove close to the telescopic rod, and the magnetic block can attract the iron block.

[0010] By adopting the above technical solution, when the circuit breaker moves to the position of the positioning block, the iron block 1 moves toward the direction close to the positioning block under the suction force of the magnetic block and is inserted into the positioning groove.

[0011] Preferably, a limiting block is fixed on the side of the plug-in block, and a limiting groove is provided on the inner wall of the plug-in slot. The limiting block slides and cooperates with the connecting block along the length direction of the connecting block through the limiting groove. A limiting spring is fixed on the side of the limiting block away from the positioning block, and one end of the limiting spring away from the limiting block is fixedly connected to the inner wall of the limiting groove.

[0012] By adopting the above technical solution, when the circuit breaker moves vertically under the action of the lifting equipment, the plug-in block is located in the plug-in slot under the elastic force of the limit spring. When the plug-in block is aligned with the positioning block, the suction force of the magnetic block on the iron block is greater than the elastic force of the limit spring on the limit block, the plug-in block enters the positioning slot, and the limit spring is in a stretched state.

[0013] Preferably, a chamfer is provided on a side of the plug-in block close to the positioning block, and the chamfer is located on a peripheral side of the plug-in block.

[0014] By adopting the above technical solution, a chamfer is provided on the side of the plug-in block close to the positioning block, so as to facilitate the plug-in block to enter the positioning groove.

[0015] Preferably, a card slot is provided on the inner wall of the positioning groove, and the positioning block is vertically slidably installed with a card block through the card slot, and a card slot for inserting the card block is provided on the side of the plug-in block, and a pushing member for pushing the card block to move vertically is provided on the positioning block.

[0016] By adopting the above technical solution, when the plug-in block is inserted into the positioning slot, the magnetic block and the iron block are attracted to each other, and the card block is aligned with the card slot. Under the action of the pushing member, the card block moves vertically and is inserted into the corresponding card slot, thereby realizing the card connection and fixation of the plug-in block and the positioning block.

[0017] Preferably, the pushing member includes an iron block 2 fixed to the side of the card block, an electromagnet is fixed to the inner wall of the card slot, and the electromagnet repels the iron block 2 when energized, a slider is fixed to the side of the card block, a slide groove is provided on the inner wall of the card slot, and the slider slides vertically with the positioning block through the slide groove, a spring 1 is fixed to the side of the slider away from the plug-in block, and one end of the spring 1 away from the slider is fixedly connected to the inner wall of the slide groove.

[0018] By adopting the above technical solution, when the electromagnet is not energized, the card block is located in the card slot under the elastic force of spring one. When the electromagnet is energized, the repulsive force of the electromagnet on iron block two is greater than the elastic force of the spring pair of sliders, and the card block moves toward the direction close to the plug-in block, so that the card block is inserted into the card slot.

[0019] Preferably, a control groove is provided on the inner wall of the positioning groove, and a control block is installed on the positioning block through the control groove for vertical sliding movement, the control block is located on the side of the card block close to the telescopic rod, a reset block is fixed on the side of the control block, and a reset groove is provided on the inner wall of the control groove, the reset block slides vertically with the positioning block through the reset groove, a spring 2 is fixed on the top surface of the reset block, the top of the spring 2 is fixedly connected to the inner wall of the reset groove, a moving plate is fixed on the top surface of the control block, and a fixed plate for electrical contact with the moving plate is fixed on the inner top surface of the control groove, a battery is installed in the positioning block, the fixed plate is electrically connected to the battery, the moving plate is electrically connected to the electromagnet, and an inclined surface is provided on the bottom surface of the control block, and the inclined surface is located on the side of the control block away from the telescopic rod.

[0020] By adopting the above technical solution, the control block extends out of the control slot under the elastic force of spring 2, the movable plate and the fixed plate are in a separated state, and when the plug-in block moves in the positioning slot, the plug-in block abuts against the inclined surface and pushes the control block to move in the direction close to the fixed plate, so that the movable plate and the fixed plate are in electrical contact, the electromagnet is energized and works, and the clamping block is inserted into the clamping slot under the repulsive force of the electromagnet.

[0021] Preferably, a clearance groove is opened on the side of the connecting block close to the base plate, and screws are respectively installed on the opposite inner sides of the clearance groove. The screws are threadedly connected to the connecting block, and a gasket is rotatably installed on the side of the screw close to the base plate. The gasket can abut against the base plate, and an anti-slip pad is fixed to the side of the clearance groove close to the base plate.

[0022] By adopting the above technical solution, the anti-skid pad is abutted against the bottom plate, and then the screw rod is rotated to make the gasket abut against the bottom plate, thereby connecting the connecting block and the bottom plate together.

[0023] Preferably, a driving rod is rotatably installed in the connecting block, one end of the driving rod extends out of the connecting block and is fixed with a handle, the outer periphery of the driving rod is sleeved with two gear 1s fixed thereto, the outer periphery of the screw is sleeved with gear 2 which meshes with gear 1, a synchronization block is fixed to the inner periphery of gear 2, a synchronization groove is provided on the outer periphery of the screw, and the synchronization block slides with the screw along the length direction of the screw through the synchronization groove.

[0024] By adopting the above technical solution, the handle is turned, the driving rod drives gear 1 to rotate, gear 1 drives gear 2 to rotate, gear 2 drives two screws to rotate synchronously through the synchronous block and the synchronous groove, so that the gasket is tightly abutted against the bottom plate.

[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. Multiple lifting rings are set on the main body of the circuit breaker so that the circuit breaker can be lifted stably when the circuit breaker is lifted by lifting equipment, and the lifting rings are evenly distributed on the top surface of the bottom plate to ensure stability and safety during lifting; 2. Use a clamp to connect and fix the fixing block to the column, install the connecting block and the bottom plate together, and use the lifting equipment to lift the circuit breaker to the position of the positioning block. The connecting block and the positioning block are clamped and fixed, thereby limiting the position of the circuit breaker. Then move the telescopic rod to move the circuit breaker toward the direction close to the column, so that the circuit breaker can be moved to the installation position; 3. When the circuit breaker moves vertically under the action of the lifting equipment, the plug-in block is located in the plug-in slot under the elastic force of the limit spring. When the plug-in block is aligned with the positioning block, the suction force of the magnetic block on the iron block is greater than the elastic force of the limit spring on the limit block, the plug-in block enters the positioning slot, and the limit spring is in a stretched state. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the pole-mounted circuit breaker of Example 1.

[0027] Figure 2 It is a schematic diagram of the overall structure of the pole-mounted circuit breaker of Example 2.

[0028] Figure 3 It is a schematic diagram of the structure of the main body and the positioning member in Example 2.

[0029] Figure 4 It is a cross-sectional view of the connecting block in Example 2.

[0030] Figure 5 It is a schematic diagram of the structure of gear 2 and the screw in Example 2.

[0031] Figure 6 It is a schematic diagram of the structure of the positioning member in Example 2.

[0032] Figure 7 It is a cross-sectional view of the positioning block in Example 2.

[0033] Figure 8 yes Figure 7 A magnified schematic diagram of center A.

[0034] Figure numerals: 1, main body; 11, bottom plate; 12, lifting ring; 13, handrail; 2, connecting block; 21, giving way; 211, anti-slip pad; 22, screw; 221, synchronous groove; 23, gasket; 24, driving rod; 241, handle; 25, gear 2; 251, synchronous block; 26, gear 1; 3, positioning piece; 31, fixed block; 32, telescopic rod; 321, sleeve; 322, moving rod; 323, latch 1; 33, moving groove; 34, moving block; 35, connecting block; 36, connecting groove; 37, latch 2; 38, holding Hoop; 4, plug-in block; 41, limit block; 42, limit slot; 43, limit spring; 44, iron block one; 45, chamfer; 46, plug-in slot; 47, clamping slot; 5, positioning block; 51, positioning slot; 52, magnetic block; 53, clamping block; 54, clamping slot; 55, slider; 56, slide slot; 57, spring one; 58, iron block two; 59, connecting rod; 6, electromagnet; 61, control slot; 62, control block; 63, inclined plane; 64, reset slot; 65, reset block; 66, spring two; 67, moving plate; 68, fixed plate; 69, battery. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-8 This application is described in further detail.

[0036] The present application discloses a pole mounted circuit breaker.

[0037] Example 1 Reference Figure 1 The pole mounted circuit breaker comprises a main body 1, the main body 1 comprises a bottom plate 11, and two lifting rings 12 are fixed at intervals on both sides of the top surface of the bottom plate 11. Handrails 13 are installed on both sides of the bottom plate 11.

[0038] The implementation principle of Example 1 of the present application is as follows: a plurality of lifting rings 12 are arranged on the circuit breaker body 1 so that the circuit breaker can be stably lifted when the circuit breaker is lifted using lifting equipment, and the lifting rings 12 are evenly distributed on the top surface of the base plate 11 to ensure stability and safety during lifting.

[0039] Example 2 Reference Figure 2 , Figure 3 and Figure 4The pole-mounted circuit breaker further comprises a connection block 2 mounted on the bottom plate 11 and a positioning member 3 mounted on the pole. A clearance groove 21 is provided on the side of the connection block 2 close to the main body 1, and an anti-skid pad 211 is fixed on the side of the clearance groove 21 close to the bottom plate 11. The bottom plate 11 can be inserted into the clearance groove 21 and abut against the anti-skid pad 211. Screws 22 are rotatably mounted on the opposite inner sides of the clearance groove 21, and the screws 22 are threadedly connected to the connection block 2. A gasket 23 is rotatably mounted on the side of the screw 22 close to the bottom plate 11, and the gasket 23 can abut against the bottom plate 11.

[0040] Reference Figure 4 and Figure 5 A driving rod 24 is rotatably mounted in the connecting block 2, and one end of the driving rod 24 extends out of the connecting block 2 and is fixed with a handle 241. Two gears 1 26 are sleeved and fixed on the outer periphery of the driving rod 24, and a gear 2 25 meshing with the gear 1 26 is sleeved on the outer periphery of the screw rod 22. A synchronization block 251 is fixed on the inner periphery of the gear 25, and a synchronization groove 221 is opened on the outer periphery of the screw rod 22. The synchronization block 251 slides and cooperates with the screw rod 22 along the length direction of the screw rod 22 through the synchronization groove 221.

[0041] By turning the handle 241, the driving rod 24 drives the gear 1 26 to rotate, the gear 1 26 drives the gear 2 25 to rotate, and the gear 2 25 drives the two screws 22 to rotate synchronously through the synchronous block 251 and the synchronous groove 221, so that the gasket 23 is closely abutted against the main body 1, thereby realizing the connection between the connecting block 2 and the bottom plate 11. Reference Figure 3 and Figure 6 The positioning member 3 includes a fixed block 31 mounted on the column, and the fixed block 31 is fixedly connected to the column through a clamp 38. A horizontally arranged telescopic rod 32 is installed on the fixed block 31, and the telescopic rod 32 includes a sleeve 321 and a moving rod 322. A plug 1 323 is penetrated on the outer peripheral surface of the sleeve 321, and the end of the plug 1 323 can abut against the moving rod 322. A moving groove 33 is provided on the side of the fixed block 31 away from the clamp 38, and a moving block 34 is fixed on the side of the moving rod 322 close to the fixed block 31, and the moving block 34 slides with the fixed block 31 vertically through the moving groove 33. Connecting blocks 35 are fixed on both sides of the moving block 34, and a connecting groove 36 is provided on the inner wall of the moving groove 33, and the connecting block 35 slides with the fixed block 31 vertically through the connecting groove 36. A plug 2 37 is penetrated on the side of the fixed block 31, and the end of the plug 2 37 can abut against the side of the moving block 34. A positioning block 5 is fixed to the end of the sleeve 321 away from the fixing block 31 , and the connecting block 2 can be clamped and fixed to the positioning block 5 .

[0042] Reference Figure 4 and Figure 7, a plug-in slot 46 is provided on the side of the connection block 2 close to the positioning block 5, and the connection block 2 is slidably installed with the plug-in block 4 along its own length through the plug-in slot 46, and a chamfer 45 is provided on the side of the plug-in block 4 close to the positioning block 5. A limit block 41 is fixed on the side of the plug-in block 4, and a limit slot 42 is provided on the inner wall of the plug-in slot 46. The limit block 41 slides and cooperates with the connection block 2 along the length direction of the connection block 2 through the limit slot 42. A limit spring 43 is fixed on the side of the limit block 41 away from the positioning block 5, and one end of the limit spring 43 away from the limit block 41 is fixedly connected to the inner wall of the limit slot 42. An iron block 44 is fixed on the side of the plug-in block 4 close to the positioning block 5, and a positioning slot 51 for inserting the plug-in block 4 is provided on the side of the positioning block 5 away from the telescopic rod 32. A magnetic block 52 is fixed on the inner wall of the positioning slot 51 close to the telescopic rod 32, and the magnetic block 52 can attract the iron block 44.

[0043] When the circuit breaker moves vertically under the action of the lifting equipment, the plug-in block 4 is located in the plug-in slot 46 under the elastic force of the limit spring 43. When the plug-in block 4 is aligned with the positioning block 5, the suction force of the magnetic block 52 on the iron block 44 is greater than the elastic force of the limit spring 43 on the limit block 41, the plug-in block 4 enters the positioning slot 51, and the limit spring 43 is in a stretched state.

[0044] Reference Figure 7 and Figure 8 , a card slot 54 is provided on the inner wall of the positioning groove 51, and a card block 53 is installed on the positioning block 5 through the card slot 54 in a vertical sliding manner, and a card slot 47 for inserting the card block 53 is provided on the side of the plug-in block 4. A slider 55 is fixed on the side of the card block 53, and a slide groove 56 is provided on the inner wall of the card slot 54. The slider 55 slides and cooperates with the positioning block 5 in the vertical direction through the slide groove 56. A spring 1 57 is fixed on the side of the slider 55 away from the plug-in block 4, and one end of the spring 1 57 away from the slider 55 is fixedly connected to the inner wall of the slide groove 56. An iron block 2 58 is fixed on the side of the card block 53 away from the plug-in block 4, and an electromagnet 6 is fixed on the inner wall of the card slot 54. After the electromagnet 6 is energized, it repels each other with the iron block 2 58. A connecting rod 59 is fixed on the side of the card block 53 away from the plug-in block 4, and one end of the connecting rod 59 away from the card block 53 extends out of the positioning block 5.

[0045] When the electromagnet 6 is not energized, the block 53 is located in the slot 54 under the elastic force of the spring 1 57. When the electromagnet 6 is energized, the repulsive force of the electromagnet 6 on the iron block 2 58 is greater than the elastic force of the spring 1 57 on the slider 55, and the block 53 moves toward the direction close to the plug-in block 4, so that the block 53 is inserted into the engaging slot 47. After the circuit breaker is moved to the corresponding position, the connecting rod 59 is pulled to make the block 53 disengage from the engaging slot 47, thereby separating the plug-in block 4 from the positioning block 5.

[0046] Reference Figure 7 and Figure 8A control groove 61 is provided on the inner wall of the positioning groove 51, and a control block 62 is installed on the positioning block 5 through the control groove 61 to slide vertically, and the control block 62 is located on the side of the clamping block 53 close to the telescopic rod 32. A slope 63 is provided on the bottom surface of the control block 62, and the slope 63 is located on the side of the control block 62 away from the telescopic rod 32. A reset block 65 is fixed on the side of the control block 62, and a reset groove 64 is provided on the inner wall of the control groove 61. The reset block 65 slides vertically with the positioning block 5 through the reset groove 64, and a spring 2 66 is fixed on the top surface of the reset block 65, and the top of the spring 2 66 is fixedly connected to the inner wall of the reset groove 64. A moving plate 67 is fixed on the top surface of the control block 62, and a fixed plate 68 for electrical contact with the moving plate 67 is fixed on the inner top surface of the control groove 61. A battery 69 is installed in the positioning block 5, and the fixed plate 68 is electrically connected to the battery 69, and the moving plate 67 is electrically connected to the electromagnet 6, The control block 62 extends out of the control slot 61 under the elastic force of the second spring 66, and the movable plate 67 and the fixed plate 68 are in a separated state. When the plug-in block 4 moves in the positioning slot 51, the plug-in block 4 abuts against the inclined surface 63 and pushes the control block 62 to move in the direction close to the fixed plate 68, so that the movable plate 67 and the fixed plate 68 are in electrical contact, the electromagnet 6 is energized to work, and the clamping block 53 is inserted into the clamping slot 47 under the repulsive force of the electromagnet 6.

[0047] The implementation principle of Example 2 of the present application is as follows: when the circuit breaker moves vertically to the position of the positioning block 5 under the action of the lifting equipment, the suction force of the magnetic block 52 on the iron block 44 is greater than the elastic force of the limit spring 43 on the limit block 41, the plug-in block 4 enters the positioning groove 51, the clamping block 53 is inserted into the clamping groove 47, the connecting block 2 is clamped and fixed with the positioning block 5, thereby limiting the circuit breaker, and then moving the telescopic rod 32 to move the circuit breaker toward the direction close to the column, so that the circuit breaker can be moved to the installation position.

[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pole mounted circuit breaker, characterized in that: It comprises a main body (1), on which a plurality of hanging rings (12) are arranged; the main body (1) comprises a bottom plate (11), and the plurality of hanging rings (12) are evenly distributed on the top surface of the bottom plate (11).

2. A pole mounted circuit breaker according to claim 1, characterized in that: The invention also comprises a positioning member (3) mounted on a column, a connecting block (2) being mounted on the side of the base plate (11), the positioning member (3) comprising a fixing block (31) mounted on the column, the fixing block (31) being fixedly connected to the column via a clamp (38), a horizontally arranged telescopic rod (32) being mounted on the side of the fixing block (31), a positioning block (5) being fixed to the end of the telescopic rod (32) away from the fixing block (31), and the connecting block (2) being capable of being fixedly engaged with the positioning block (5).

3. A pole mounted circuit breaker according to claim 2, characterized in that: A plug-in block (4) is installed on the side of the connection block (2) close to the positioning block (5); a plug-in slot (46) is provided on the side of the connection block (2) close to the positioning block (5); the plug-in block (4) is slidably matched with the connection block (2) along the length direction of the connection block (2) through the plug-in slot (46); an iron block (44) is fixed on the side of the plug-in block (4) close to the positioning block (5); a positioning slot (51) for inserting the plug-in block (4) is provided on the side of the positioning block (5) away from the telescopic rod (32); a magnetic block (52) is fixed on the inner wall of the positioning slot (51) close to the telescopic rod (32); the magnetic block (52) can attract the iron block (44).

4. A pole mounted circuit breaker according to claim 3, characterized in that: A limiting block (41) is fixed on the side of the plug-in block (4), a limiting slot (42) is provided on the inner wall of the plug-in slot (46), the limiting block (41) is slidably engaged with the connecting block (2) along the length direction of the connecting block (2) through the limiting slot (42), a limiting spring (43) is fixed on the side of the limiting block (41) away from the positioning block (5), and one end of the limiting spring (43) away from the limiting block (41) is fixedly connected to the inner wall of the limiting slot (42).

5. A pole mounted circuit breaker according to claim 3, characterized in that: A chamfer (45) is provided on the side of the plug-in block (4) close to the positioning block (5), and the chamfer (45) is located on the peripheral side of the plug-in block (4).

6. A pole mounted circuit breaker according to claim 3, characterized in that: The inner wall of the positioning groove (51) is provided with a clamping groove (54), the positioning block (5) is provided with a clamping block (53) through the clamping groove (54) for vertical sliding movement, the side surface of the plug-in block (4) is provided with a clamping groove (47) for inserting the clamping block (53), and the positioning block (5) is provided with a pushing member for pushing the clamping block (53) to move vertically.

7. A pole mounted circuit breaker according to claim 6, characterized in that: The pushing member comprises an iron block 2 (58) fixed to the side of the clamping block (53); an electromagnet (6) is fixed to the inner wall of the clamping slot (54); the electromagnet (6) and the iron block 2 (58) are mutually repelled when energized; a slider (55) is fixed to the side of the clamping block (53); a slide groove (56) is provided on the inner wall of the clamping slot (54); the slider (55) is slidably matched with the positioning block (5) in the vertical direction through the slide groove (56); a spring 1 (57) is fixed to the side of the slider (55) away from the plug-in block (4); one end of the spring 1 (57) away from the slider (55) is fixedly connected to the inner wall of the slide groove (56).

8. A pole mounted circuit breaker according to claim 7, characterized in that: The inner wall of the positioning groove (51) is provided with a control groove (61), and the positioning block (5) is provided with a control block (62) which is slidably mounted in the vertical direction through the control groove (61), and the control block (62) is located on a side of the clamping block (53) close to the telescopic rod (32). A reset block (65) is fixed on the side of the control block (62), and the inner wall of the control groove (61) is provided with a reset groove (64), and the reset block (65) is slidably matched with the positioning block (5) in the vertical direction through the reset groove (64), and a spring (66) is fixed on the top surface of the reset block (65), and the spring (66) is fixed on the top surface of the reset block (65). The top of the second (66) is fixedly connected to the inner wall of the reset groove (64), a moving plate (67) is fixed to the top surface of the control block (62), a fixed plate (68) for electrical contact with the moving plate (67) is fixed to the inner top surface of the control groove (61), a battery (69) is installed in the positioning block (5), the fixed plate (68) is electrically connected to the battery (69), the moving plate (67) is electrically connected to the electromagnet (6), and the bottom surface of the control block (62) is provided with an inclined surface (63), and the inclined surface (63) is located on the side of the control block (62) away from the telescopic rod (32).

9. A pole mounted circuit breaker according to claim 2, characterized in that: The side of the connecting block (2) close to the bottom plate (11) is provided with a clearance groove (21), and screw rods (22) are respectively installed on the opposite inner sides of the clearance groove (21), and the screw rods (22) are threadedly connected to the connecting block (2), and a gasket (23) is rotatably installed on the side of the screw rod (22) close to the bottom plate (11), and the gasket (23) can abut against the bottom plate (11), and an anti-slip pad (211) is fixed on the side of the clearance groove (21) close to the bottom plate (11).

10. A pole mounted circuit breaker according to claim 9, characterized in that: A driving rod (24) is rotatably mounted in the connecting block (2), one end of the driving rod (24) protrudes out of the connecting block (2) and is fixed with a handle (241), two gears (26) are sleeved and fixed on the outer periphery of the driving rod (24), a gear (25) meshing with the gear (26) is sleeved on the outer periphery of the screw rod (22), a synchronous block (251) is fixed on the inner periphery of the gear (25), a synchronous groove (221) is formed on the outer periphery of the screw rod (22), and the synchronous block (251) is slidably matched with the screw rod (22) along the length direction of the screw rod (22) through the synchronous groove (221).

Images