Manual operation mechanism of intelligent contactor

Abstract

The utility model discloses a manual operation mechanism of an intelligent contactor, which relates to the technical field of intelligent contactors and comprises a shell, a labor-saving operation mechanism is arranged in the shell, a movable block is arranged at the bottom end of the labor-saving operation mechanism, an opening mechanism is arranged on the labor-saving operation mechanism, the labor-saving operation mechanism comprises a knob, and the knob is arranged on the shell. A rotary disc is fixedly connected to the bottom end of the rotary knob, two fan-shaped tooth blocks are fixedly connected to the rotary disc, a movable rack is arranged on one side of each fan-shaped tooth block, a redirection gear is arranged on one side of each movable rack, and a movable tooth block is arranged on one side of each redirection gear. According to the manual operation mechanism of the intelligent contactor, the rotary knob is rotated to drive the movable tooth block to move, the movable tooth block moves to drive the push rod to push the long arm of force of the lever, so that the short arm of force of the lever pushes the sliding block to move, the lever is utilized to effectively save the force used by a worker for operation, and the use convenience can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent contactors, in particular to a manual operating mechanism of an intelligent contactor. Background Art

[0002] When the intelligent contactor is opening or closing, the staff needs to perform manual operation. In the prior art, the manual operation mechanism of the intelligent contactor is subject to large spring resistance, which makes the staff's operation more laborious and makes the convenience of use less than ideal.

[0003] For example, patent publication number CN220208843U specifically discloses a manual operating mechanism of an intelligent contactor, which is characterized by comprising an upper cover, an upper shell and a lower shell that are detachably arranged from top to bottom, the upper shell being provided with an upper rotating block, the lower shell being provided with a lower rotating block that is linked to the upper rotating block, and the upper shell being provided with a hand-operated structure that can promote the rapid linkage of the upper rotating block and the lower rotating block. The closing and opening actions of the intelligent contactor are completed by the release of energy stored in the energy storage spring of the hand-operated structure, and the process is very fast, realizing the rapid opening and closing of the contacts, and having nothing to do with human operation, so that the arc generated by closing and opening is very small, and the burn damage to the contacts by the arc is greatly reduced, thereby greatly increasing the service life of the contactor. However, there is a problem that the manual operating mechanism of this intelligent contactor is subject to a large spring resistance, which makes the operation of the staff more laborious, and the convenience of use is not ideal. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a manual operating mechanism for an intelligent contactor, which solves the problem that the manual operating mechanism of the intelligent contactor is subject to large spring resistance, which makes operation more laborious for the staff and makes the convenience of use less than ideal.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a manual operating mechanism of an intelligent contactor, comprising a housing, a labor-saving operating mechanism is arranged inside the housing, a movable block is arranged at the bottom of the labor-saving operating mechanism, and a tripping mechanism is arranged on the labor-saving operating mechanism;

[0006] The gear unit is a gear with a plurality of gears, and the plurality of gears are connected to each other with a plurality of gears, and the plurality of gears have respective opposite ends. The plurality of gears have respective opposite ends. The plurality of gears have respective opposite ends.

[0007] Preferably, the knob is rotatably connected to the shell, and the top end of the knob passes through the shell and partially extends to the outside of the shell.

[0008] Preferably, the two sector-shaped tooth blocks are symmetrically arranged on the rotating disk, and the two sector-shaped tooth blocks are meshed with two movable racks.

[0009] Preferably, the lever is rotatably connected to the inner wall of the shell through a connecting shaft, and the lever is divided into two parts, a long rod and a short rod, by the connecting shaft, the long rod is in contact with the push rod, and the short rod is in contact with the slider.

[0010] Preferably, the third spring is arranged between the inner wall of the housing and the driving block, and the clamping hole is arranged on an end of the driving block away from the third spring.

[0011] Preferably, one end of the connecting rod is rotatably connected to the movable block, and the other end of the connecting rod is rotatably connected to the driving block.

[0012] Preferably, the gate opening mechanism comprises a connecting rope, one end of which is fixedly connected to the clamping block, and the other end of which is fixedly connected to a winding roller.

[0013] Preferably, a torsion spring is provided at one end of the winding roller, and a rotating head is fixedly connected to the other end of the winding roller, and a rotating hole is provided on the rotating head. Beneficial Effects

[0014] The utility model provides a manual operating mechanism for an intelligent contactor. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The manual operating mechanism of the intelligent contactor drives the movable tooth block to move by turning the knob. The movement of the movable tooth block drives the push rod to push the long lever arm of the lever, so that the short lever arm of the lever pushes the slider to move. The use of the lever can effectively save the effort used by the staff in operation, thereby effectively improving the convenience of use.

[0016] 2. The manual operating mechanism of the intelligent contactor rotates the rotary head, and the rotation of the rotary head drives the winding roller to rotate. The winding roller rotates to reel in the connecting rope, and the connecting rope moves to pull the card block to move, so that the card block is collected into the guide sleeve and separated from the driving block. The driving block is reset under the action of the third spring, and the movable block is pulled up by the connecting rod to complete the opening action, thereby facilitating the opening operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the structure of the labor-saving operating mechanism of the utility model.

[0019] Figure 3 It is a schematic diagram of the connection structure between the guide sleeve and the clamping block of the utility model.

[0020] Figure 4 It is a schematic diagram of the structure of the opening mechanism of the utility model.

[0021] In the figure: 1, housing; 2, labor-saving operating mechanism; 201, knob; 202, rotating disk; 203, sector tooth block; 204, movable rack; 205, redirecting gear; 206, movable tooth block; 207, push rod; 208, lever; 209, connecting shaft; 210, slider; 211, first spring; 212, guide sleeve; 213, clamping block; 214, third spring; 215, second spring; 216, driving block; 217, clamping hole; 218, connecting rod; 3, movable block; 4, opening mechanism; 401, connecting rope; 402, winding roller; 403, torsion spring; 404, rotating head; 405, rotating hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 The utility model provides a technical solution: a manual operating mechanism of an intelligent contactor, comprising a shell 1, a labor-saving operating mechanism 2 is arranged inside the shell 1, a movable block 3 is arranged at the bottom of the labor-saving operating mechanism 2, and a tripping mechanism 4 is arranged on the labor-saving operating mechanism 2. The labor-saving operating mechanism 2 can save the labor used by the staff for operation, thereby effectively improving the convenience of use.

[0024] The labor-saving operating mechanism 2 includes a knob 201, which is rotatably connected to the housing 1, and the top of the knob 201 passes through the housing 1 and partially extends to the outside of the housing 1, so that the knob 201 can be easily rotated. The bottom of the knob 201 is fixedly connected to a rotating disk 202, and two sector-shaped tooth blocks 203 are fixedly connected to the rotating disk 202. A movable rack 204 is provided on one side of the two sector-shaped tooth blocks 203. The two sector-shaped tooth blocks 203 are symmetrically arranged on the rotating disk 202, and the two sector-shaped tooth blocks 203 are meshed with the two movable racks 204, so that the sector-shaped tooth blocks 203 can drive the movable rack 204 to move when rotating, and can be separated from the movable rack 204 after rotating a certain angle. A redirecting gear 205 is provided on one side of the movable rack 204. A movable tooth block 206 is provided on one side of the wheel 205, so that the movable rack 204 and the movable tooth block 206 move in opposite directions. A push rod 207 is fixedly connected to the end of the movable tooth block 206. A lever 208 is provided on one side of the push rod 207. A connecting shaft 209 is fixedly connected to the lever 208. The lever 208 is rotatably connected to the inner wall of the shell 1 through the connecting shaft 209. The lever 208 is divided into a long rod and a short rod by the connecting shaft 209. The long rod contacts the push rod 207, and the short rod contacts the slider 210. The force input by the staff can be reduced through the lever principle, which plays a labor-saving role. A slider 210 is provided on one side of the lever 208, and a first spring 211 is provided on one side of the slider 210. A guide sleeve 212 is fixedly connected to the bottom end of the slider 210. The guide sleeve 212 2 is slidably connected with a clamping block 213 inside, so that the clamping block 213 can be inserted into the clamping hole 217, a second spring 215 is provided on one side of the clamping block 213, a driving block 216 is provided at the bottom of the two guide sleeves 212, a third spring 214 is provided at one end of the driving block 216, a clamping hole 217 is provided on the driving block 216, the third spring 214 is arranged between the inner wall of the housing 1 and the driving block 216, and the clamping hole 217 is arranged on the driving block 216 at one end away from the third spring 214, and a connecting rod 218 is provided between the two driving blocks 216 and the movable block 3, one end of the connecting rod 218 is rotatably connected to the movable block 3, and the other end of the connecting rod 218 is rotatably connected to the driving block 216, so that the driving block 216 can drive the movable block 3 to move up and down through the connecting rod 218. , so that the opening and closing actions can be performed, which can be performed by rotating the knob 201, the rotation of the knob 201 drives the rotating disk 202 to rotate, the rotation of the rotating disk 202 drives the sector tooth block 203 to rotate, the rotation of the sector tooth block 203 drives the movable rack 204 to move, the movement of the movable rack 204 drives the redirecting gear 205 to rotate, the rotation of the redirecting gear 205 drives the movable tooth block 206 to move, the movement of the movable tooth block 206 drives the push rod 207 to push the long lever arm of the lever 208, so that the short lever arm of the lever 208 pushes the slider 210 to move, the slider 210 moves to compress the first spring 211, and at the same time the slider 210 drives the guide sleeve 212 to move, so that the clamping block 213 enters the clamping hole 217 under the action of the second spring 215, and the knob 201 is continued to be rotated,The sector tooth block 203 is separated from the movable rack 204, and the first spring 211 releases the pressure to push the slider 210 to reset. The slider 210 moves through the clamping block 213 to drive the driving block 216 to move. The driving block 216 moves through the connecting rod 218 to drive the movable block 3 to move down quickly to complete the closing. The lever 208 can effectively save the effort used by the operator, thereby effectively improving the convenience of use.

[0025] See also Figure 1 and Figure 4 The gate-opening mechanism 4 includes a connecting rope 401, one end of which is fixedly connected to the block 213, and the other end of the connecting rope 401 is fixedly connected to a winding roller 402. A torsion spring 403 is provided at one end of the winding roller 402, and a rotating head 404 is fixedly connected to the other end of the winding roller 402. A rotating hole 405 is provided on the rotating head 404, and the rotating head 404 can be rotated to drive the winding roller 402 to rotate, and the winding roller 402 rotates to rewind the connecting rope 401, and the connecting rope 401 moves to pull the block 213 to move, so that the block 213 is collected into the guide sleeve 212 and separated from the driving block 216. The driving block 216 is reset under the action of the third spring 214, and the movable block 3 is pulled up by the connecting rod 218 to complete the gate-opening action, thereby facilitating the gate-opening operation.

[0026] During operation, the knob 201 is turned, and the rotation of the knob 201 drives the rotating disk 202 to rotate, and the rotation of the rotating disk 202 drives the sector tooth block 203 to rotate, and the rotation of the sector tooth block 203 drives the movable rack 204 to move, and the movement of the movable rack 204 drives the redirecting gear 205 to rotate, and the rotation of the redirecting gear 205 drives the movable tooth block 206 to move, and the movement of the movable tooth block 206 drives the push rod 207 to push the long lever arm of the lever 208, so that the short lever arm of the lever 208 pushes the slider 210 to move, and the slider 210 moves. 0 moves and compresses the first spring 211, and at the same time, the slider 210 drives the guide sleeve 212 to move, so that the clamping block 213 enters the clamping hole 217 under the action of the second spring 215, and the knob 201 is continuously rotated to separate the sector tooth block 203 from the movable rack 204. The first spring 211 releases the pressure to push the slider 210 to reset, and the slider 210 moves through the clamping block 213 to drive the driving block 216 to move, and the driving block 216 moves through the connecting rod 218 to drive the movable block 3 to move downward quickly to complete the closing;

[0027] When it is necessary to open the gate, rotate the rotary head 404, and the rotation of the rotary head 404 drives the winding roller 402 to rotate, and the winding roller 402 rotates to rewind the connecting rope 401, and the connecting rope 401 moves to pull the clamping block 213 to move, so that the clamping block 213 is retracted into the guide sleeve 212 and separated from the driving block 216. The driving block 216 is reset under the action of the third spring 214, and the movable block 3 is pulled up through the connecting rod 218 to complete the opening action.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A manual operating mechanism of an intelligent contactor, comprising a housing (1), characterized in that: A labor-saving operating mechanism (2) is provided inside the housing (1), a movable block (3) is provided at the bottom end of the labor-saving operating mechanism (2), and a gate-opening mechanism (4) is provided on the labor-saving operating mechanism (2); The labor-saving operating mechanism (2) comprises a knob (201), the bottom end of the knob (201) is fixedly connected to a rotating disk (202), the rotating disk (202) is fixedly connected to two sector-shaped tooth blocks (203), one side of the two sector-shaped tooth blocks (203) is provided with a movable rack (204), one side of the movable rack (204) is provided with a redirecting gear (205), one side of the redirecting gear (205) is provided with a movable tooth block (206), the end of the movable tooth block (206) is fixedly connected to a push rod (207), one side of the push rod (207) is provided with a lever (208), and the lever (208) is fixedly connected to a connecting shaft (209). A slider (210) is provided on one side of the lever (208), a first spring (211) is provided on one side of the slider (210), a guide sleeve (212) is fixedly connected to the bottom end of the slider (210), a clamping block (213) is slidably connected inside the guide sleeve (212), a second spring (215) is provided on one side of the clamping block (213), a driving block (216) is provided at the bottom of the two guide sleeves (212), a third spring (214) is provided at one end of the driving block (216), a clamping hole (217) is provided on the driving block (216), and a connecting rod (218) is provided between the two driving blocks (216) and the movable block (3).

2. The manual operating mechanism of the intelligent contactor according to claim 1 is characterized in that: The knob (201) is rotatably connected to the housing (1), and the top end of the knob (201) penetrates the housing (1) and partially extends to the outside of the housing (1).

3. The manual operating mechanism of the intelligent contactor according to claim 1 is characterized in that: The two sector-shaped tooth blocks (203) are symmetrically arranged on the rotating disk (202), and the two sector-shaped tooth blocks (203) are meshed with two movable racks (204).

4. The manual operating mechanism of the intelligent contactor according to claim 1 is characterized in that: The lever (208) is rotatably connected to the inner wall of the housing (1) via a connecting shaft (209); the lever (208) is divided into two parts, a long rod and a short rod, by the connecting shaft (209); the long rod is in contact with the push rod (207), and the short rod is in contact with the slider (210).

5. The manual operating mechanism of the intelligent contactor according to claim 1 is characterized in that: The third spring (214) is arranged between the inner wall of the housing (1) and the driving block (216), and the clamping hole (217) is arranged on an end of the driving block (216) away from the third spring (214).

6. The manual operating mechanism of the intelligent contactor according to claim 1 is characterized in that: One end of the connecting rod (218) is rotatably connected to the movable block (3), and the other end of the connecting rod (218) is rotatably connected to the driving block (216).

7. The manual operating mechanism of the intelligent contactor according to claim 1 is characterized in that: The gate opening mechanism (4) comprises a connecting rope (401), one end of the connecting rope (401) is fixedly connected to the clamping block (213), and the other end of the connecting rope (401) is fixedly connected to a winding roller (402).

8. The manual operating mechanism of the intelligent contactor according to claim 7 is characterized in that: A torsion spring (403) is provided at one end of the winding roller (402), and a rotating head (404) is fixedly connected to the other end of the winding roller (402), wherein a rotating hole (405) is provided on the rotating head (404).

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