Sealing mechanism closing interlock

Abstract

The utility model provides a sealing mechanism closing interlock, which relates to the technical field of high-voltage switch operation, and comprises a lower shell and a closing mechanism, one side of the lower shell is fixedly connected with a side bin, the closing mechanism is arranged above the lower shell, the closing mechanism comprises an upper shell, a power assembly, a positioning assembly and an upper plate, an upper shell is fixedly connected to the top end of the lower shell, a power assembly is arranged on the inner side of the upper shell, through the arrangement of the upper shell, the mechanism can be combined with the lower shell, a sealed internal environment is created, the safety of internal operation equipment is guaranteed, through the arrangement of the power assembly, power of a motor can be output to the outside, and the service life of the motor is prolonged. Through the arrangement of the start-stop mechanism and the arrangement of a start-stop boss during use, the start-stop mechanism can have a certain distance with the positioning assembly and the upper plate, mutual interference is avoided, and the operation of the equipment can be controlled through a control knob.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage switch operation, in particular to a sealing mechanism closing interlock. Background Art

[0002] The electric operating mechanism used in traditional high-voltage circuit breakers is open, which can be used normally in ordinary environments. However, with the expansion of the use range of circuit breaker switches and the increase in customer terminal service life requirements, the existing electric operating mechanism can no longer fully meet customer needs.

[0003] After searching, the patent number "CN203644639U" mentioned in the text that "a closing interlock device, which includes a stop arm that rotates with the closing half-shaft in the high-voltage switch operating mechanism, and an interlocking crank arm that rotates with the output shaft in the high-voltage switch operating mechanism. The key point of its structure is that the interlocking crank arm and the output shaft are coaxially connected and rotate relative to each other, and a reset spring is provided between the interlocking crank arm and the output shaft to reset the relative rotation of the two. The maximum reset spring force of the reset spring is less than the reset spring force of the reset torsion spring connected to the closing half-shaft; when the end of the interlocking crank arm is against one side of the stop arm to limit the rotation of the stop arm, the interlocking crank arm and the output shaft reach a limit end of the limit rotation stroke of the two under the action of the reset spring. The utility model has a relatively simple structure, is more reliable in interlocking, is not prone to failure, has good safety, and is suitable for use as a closing interlock device of a high-voltage switch operating mechanism, or a structural improvement of similar products." The equipment is not well sealed and cannot adapt to harsh working environments.

[0004] Therefore, we provide a sealing mechanism closing interlock to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a sealing mechanism closing interlock to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a panel light equipped with a sensor, comprising a lower shell and a closing mechanism, a side compartment is fixedly connected to one side of the lower shell, and a closing mechanism is arranged above the lower shell;

[0007] The closing mechanism includes an upper shell, a power assembly, a positioning assembly and an upper plate. The top of the lower shell is fixedly connected to the upper shell, the power assembly is arranged on the inner side of the upper shell, the positioning assembly is arranged on one side of the power assembly, and the upper plate is arranged above the positioning assembly.

[0008] Preferably, a side compartment cover is fixedly connected to one side of the upper shell, a wiring port is provided on the surface of the side compartment cover, and an upper boss is fixedly connected to the top end of the upper shell.

[0009] Preferably, the power assembly includes a rotating shaft, a driven wheel, a driving wheel, a motor, an upper cover wheel and a cam, a top corner of the upper shell is rotatably connected to the rotating shaft, the bottom end of the rotating shaft is fixedly connected to the driven wheel, a driving wheel is provided on one side of the driven wheel, a motor is provided above the driving wheel, the top end of the rotating shaft is fixedly connected to the upper cover wheel, and a cam is provided on the outside of the rotating shaft.

[0010] Preferably, the positioning assembly comprises a pillar, a clamping cap and a limiting column, a pillar is fixedly connected to one side of the top end of the upper boss, a clamping cap is fixedly connected to the top end of the pillar, and a limiting column is arranged on the outer side of the pillar.

[0011] Preferably, a positioning groove is provided on the surface of the upper plate, a spring is fixedly connected to one side of the upper plate, and a connecting plate is fixedly connected to one side of the spring.

[0012] Preferably, two pillars are provided, and the positioning grooves correspond to the pillars one by one.

[0013] Preferably, a start-stop mechanism is provided on one side of the upper plate, and the start-stop mechanism includes a start-stop boss and a control knob. The start-stop boss is installed on the other side of the top of the upper boss, and a control knob is provided above the start-stop boss.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Through the setting of the closing mechanism, when in use, through the setting of the upper shell, the mechanism can be combined with the lower shell to create a sealed internal environment to ensure the safety of the internal running equipment. Through the setting of the power component, the power of the motor can be output to the outside to control the closing and opening of the gate.

[0016] By setting the start-stop mechanism, when in use, through the setting of the start-stop boss, the mechanism can be kept at a certain distance from the positioning component and the upper plate to avoid mutual interference, and the operation of the device can be controlled by the control knob. 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 side view schematic diagram of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the power assembly structure of the utility model;

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

[0021] Numbers in the figure: 1. lower shell; 11. side compartment; 2. closing mechanism; 21. upper shell; 211. side compartment cover; 212. wiring port; 213. upper boss; 22. power assembly; 221. rotating shaft; 222. driven wheel; 223. driving wheel; 224. motor; 225. upper cover wheel; 226. cam; 23. positioning assembly; 231. pillar; 232. clamping cap; 233. limiting column; 24. upper plate; 241. positioning groove; 242. spring; 243. connecting plate; 3. start-stop mechanism; 31. start-stop boss; 32. control knob. 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. Example

[0023] See also Figure 1-4 As shown, the utility model provides a technical solution: a sealing mechanism closing interlock, comprising a lower shell 1 and a closing mechanism 2, a side compartment 11 is fixedly connected to one side of the lower shell 1, and the closing mechanism 2 is arranged above the lower shell 1;

[0024] The closing mechanism 2 includes an upper shell 21, a power assembly 22, a positioning assembly 23 and an upper plate 24. The top of the lower shell 1 is fixedly connected to the upper shell 21, the power assembly 22 is arranged on the inner side of the upper shell 21, the positioning assembly 23 is arranged on one side of the power assembly 22, and the upper plate 24 is arranged above the positioning assembly 23.

[0025] Furthermore, a side compartment cover 211 is fixedly connected to one side of the upper shell 21, a wiring port 212 is provided on the surface of the side compartment cover 211, and an upper boss 213 is fixedly connected to the top of the upper shell 21. Through the setting of the wiring port 212, the mechanism can be connected to a cable.

[0026] Furthermore, the power assembly 22 includes a rotating shaft 221, a driven wheel 222, a driving wheel 223, a motor 224, an upper cover wheel 225 and a cam 226. The top corner of the upper shell 21 is rotatably connected to the rotating shaft 221, the bottom end of the rotating shaft 221 is fixedly connected to the driven wheel 222, a driving wheel 223 is arranged on one side of the driven wheel 222, a motor 224 is arranged above the driving wheel 223, the top of the rotating shaft 221 is fixedly connected to the upper cover wheel 225, and the outer side of the rotating shaft 221 is arranged with a cam 226. Through the setting of the power assembly 22, the mechanism can control the movement of the upper plate 24.

[0027] Furthermore, the positioning assembly 23 includes a pillar 231, a clamping cap 232 and a limiting column 233. The top side of the upper boss 213 is fixedly connected to the pillar 231, the top of the pillar 231 is fixedly connected to the clamping cap 232, and the outer side of the pillar 231 is provided with a limiting column 233. Through the setting of the positioning assembly 23, the mechanism can limit the range of movement of the upper plate 24.

[0028] Furthermore, a positioning groove 241 is provided on the surface of the upper plate 24, a spring 242 is fixedly connected to one side of the upper plate 24, and a connecting plate 243 is fixedly connected to one side of the spring 242. Through the arrangement of the upper plate 24, the mechanism can be connected to the pillar 231 to maintain stable operation.

[0029] Furthermore, two pillars 231 are provided, and the positioning grooves 241 correspond to the pillars 231 one by one. The provision of two pillars 231 makes the operation process of the mechanism more stable. Example

[0030] See also Figure 4 As shown, compared with Example 1, as another implementation of the utility model, further, a start-stop mechanism 3 is provided on one side of the upper plate 24, and the start-stop mechanism 3 includes a start-stop boss 31 and a control knob 32. The start-stop boss 31 is installed on the other side of the top of the upper boss 213, and a control knob 32 is provided above the start-stop boss 31. Through the setting of the control knob 32, the mechanism can control the operation of the connected device.

[0031] Working principle, first, move a sealing mechanism closing interlock to the working position, the first step is to connect the cable to the device from the wiring port 212, the second step, the motor 224 rotates and drives the rotating shaft 221 to rotate through the driven wheel 222 and the driving wheel 223, the third step, the rotating shaft 221 drives the upper cover wheel 225 and the cam 226 to rotate, the fourth step, the movement of the upper cover wheel 225 and the cam 226 combines with the spring 242 to control the movement of the upper plate 24, when the upper plate 24 contacts the cam 226, the spring 242 is stretched, the fifth step, when the upper plate 24 is out of contact with the cam 226, the spring 242 contracts to control the upper plate 24 to move below the upper cover wheel 225, the sixth step, the opening and closing of the gate are realized through the movement of the upper plate 24, thus completing the use process of a sealing mechanism closing interlock.

Claims

1. A sealing mechanism closing interlock, comprising a lower housing (1) and a closing mechanism (2), characterized in that: A side compartment (11) is fixedly connected to one side of the lower housing (1), and a closing mechanism (2) is arranged above the lower housing (1); The closing mechanism (2) comprises an upper housing (21), a power assembly (22), a positioning assembly (23) and an upper plate (24); the top end of the lower housing (1) is fixedly connected to the upper housing (21); the power assembly (22) is arranged on the inner side of the upper housing (21); the positioning assembly (23) is arranged on one side of the power assembly (22); and the upper plate (24) is arranged above the positioning assembly (23).

2. A sealing mechanism closing interlock according to claim 1, characterized in that: A side compartment cover (211) is fixedly connected to one side of the upper housing (21), a wiring port (212) is provided on the surface of the side compartment cover (211), and an upper boss (213) is fixedly connected to the top of the upper housing (21).

3. A sealing mechanism closing interlock according to claim 1, characterized in that: The power assembly (22) comprises a rotating shaft (221), a driven wheel (222), a driving wheel (223), a motor (224), an upper cover wheel (225) and a cam (226); a top corner of the upper housing (21) is rotatably connected to the rotating shaft (221); the bottom end of the rotating shaft (221) is fixedly connected to the driven wheel (222); a driving wheel (223) is provided on one side of the driven wheel (222); a motor (224) is provided above the driving wheel (223); the top end of the rotating shaft (221) is fixedly connected to the upper cover wheel (225); and a cam (226) is provided on the outer side of the rotating shaft (221).

4. A sealing mechanism closing interlock according to claim 2, characterized in that: The positioning assembly (23) comprises a pillar (231), a clamping cap (232) and a limiting column (233); the top side of the upper boss (213) is fixedly connected to the pillar (231); the top of the pillar (231) is fixedly connected to the clamping cap (232); and the limiting column (233) is arranged on the outside of the pillar (231).

5. A sealing mechanism closing interlock according to claim 4, characterized in that: A positioning groove (241) is provided on the surface of the upper plate (24); a spring (242) is fixedly connected to one side of the upper plate (24); and a connecting plate (243) is fixedly connected to one side of the spring (242).

6. A sealing mechanism closing interlock according to claim 5, characterized in that: Two pillars (231) are provided, and the positioning grooves (241) correspond one to one to the pillars (231).

7. A sealing mechanism closing interlock according to claim 2, characterized in that: A start-stop mechanism (3) is provided on one side of the upper plate (24), the start-stop mechanism (3) comprising a start-stop boss (31) and a control knob (32), the start-stop boss (31) is installed on the other side of the top end of the upper boss (213), and the control knob (32) is provided above the start-stop boss (31).

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