Control connection structure of sealing mechanism
By designing a sealing mechanism control connection structure in a high-voltage circuit breaker, the combination of the driver and transmission module and the aviation plug connector lock the connection line to avoid erosion of the gears and transmission mechanisms, the short service life of the high-voltage circuit breaker in harsh environments is solved. Problem, achieving longer service life and convenient maintenance.
Patent Information
- Application Number
- CN202323486995.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-20
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2033-12-20
AI Technical Summary
When high-voltage circuit breakers are used in high humidity, high salt spray, and ultra-low temperature environments, the gears and transmission mechanisms of the electric operating mechanism are easily eroded by sea breeze and seawater, resulting in salting damage and affecting service life.
A sealing mechanism control connection structure is designed, by installing a driver and a transmission module on the connecting assembly, and locking it with the adjustment frame with the aviation plug connector to prevent the connection line from erosion, while installing the gears and transmission mechanism in a closed installation cavity. Inside the body, avoid the impact of harsh external environment, and replace and maintain it through protective glass observation panels and replacement slots.
It effectively prevents the gears and transmission mechanisms of the electric operating mechanism from being eroded, extends the service life, and avoids the impact of external harsh climate through the closed design, while providing convenience for replacement and maintenance.
Smart Images

Figure CN222300546U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealing devices, in particular to a sealing mechanism control connection structure. Background Art
[0002] The main contacts of the circuit breaker are closed manually or electrically. After the main contacts are closed, the free tripping mechanism locks the main contacts in the closed position. The coil of the overcurrent releaser and the thermal element of the thermal releaser are connected in series with the main circuit, and the coil of the undervoltage releaser is connected in parallel with the power supply. When a short circuit or severe overload occurs in the circuit, the armature of the overcurrent releaser is attracted to activate the free tripping mechanism and the main contacts disconnect the main circuit. When the circuit is overloaded, the thermal element of the thermal releaser heats up to bend the bimetallic strip, pushing the free tripping mechanism to operate. When the circuit is undervoltage, the armature of the undervoltage releaser is released, also activating the free tripping mechanism. The shunt releaser is used for remote control. In normal operation, its coil is de-energized. When distance control is required, press the start button to energize the coil.
[0003] The electric operating mechanism used in the current high-voltage circuit breakers is usually in the outside world. When the operating environment of the high-voltage circuit breaker is in high humidity, high salt fog, ultra-low temperature, etc., its internal components will be severely corroded. At present, with the rapid development of Zhuhai's power distribution and photovoltaic energy storage industries, it is necessary to use them in environments near the ocean, and electric operating mechanisms are required in high-voltage circuit breakers. In the current open electric operating mechanism, the internal gears and transmission mechanisms are subject to erosion by sea breeze and sea water, which is easily caused by salinization damage.
[0004] In view of this, we propose a sealing mechanism controlled connection structure. Utility Model Content
[0005] In order to make up for the above deficiencies, the utility model provides a sealing mechanism control connection structure.
[0006] The technical solution of the utility model is:
[0007] A sealing mechanism controlled connection structure comprises a sealing mechanism controlled connection structure main body, a connection component is fixedly installed at the front end of the sealing mechanism controlled connection structure main body, a driver is installed on the upper left side of the connection component, an output shaft is fixedly installed at the output end of the driver, a transmission module is fixedly installed at the end of the output shaft, an aviation plug connector is installed on the outer side of the transmission module, and an adjustment frame is provided on the outer side of the aviation plug connector.
[0008] As a preferred technical solution, an output end protection cover is slidably connected to the upper part of the adjustment frame, and a connection protection block is provided below the output end protection cover.
[0009] As a preferred technical solution, an installation cavity is opened on the left side of the connecting protection block, an installation component is installed at the rear end of the installation cavity, a protective glass observation plate is opened at the front end of the installation component, a replacement groove is opened at the rear end of the protective glass observation plate, and a mounting seat is slidably connected to the side of the replacement groove.
[0010] As a preferred technical solution, a first connection block is fixedly mounted on the top of the mounting seat, a second connection block is fixedly mounted on the side of the first connection block, and a connection port is provided at the front end of the second connection block.
[0011] As a preferred technical solution, a mounting plate is fixedly installed on the side of the connecting port, and a fixing plate is fixedly installed below the mounting plate.
[0012] As a preferred technical solution, a circuit breaker body is installed at the front end of the fixing plate, and a protective side plate is provided on the side of the circuit breaker body.
[0013] As a preferred technical solution, a base is installed below the protective side plate, a support plate is provided at the rear end of the base, and a fixing column is provided below the base.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The utility model is provided with a driver installed on the upper left side of the connecting component, an output shaft is fixedly installed on the output end of the driver, a transmission module is fixedly installed on the end of the output shaft, an aviation plug connector is installed on the outer side of the transmission module, an adjustment frame is provided on the outer side of the aviation plug connector, an output end protective cover is slidably connected on the upper side of the adjustment frame, the output shaft is connected and controlled with the transmission module through the driver, and the output end of the internal gear transmission mechanism is matched with the output end of the internal gear transmission mechanism, and the aviation plug connector is rotated to lock the external connector, and the connecting end of the connecting line is passed through the inside of the connection protection block to prevent the connecting end from being corroded, causing damage to the device or short circuit, and the output end protective cover can be slid and pulled down on the side of the adjustment frame to fully protect it, and the gears and transmission mechanism in the operating mechanism are installed in a closed installation cavity to prevent the gears and transmission mechanism from being affected by the external harsh climate environment.
[0016] 2. The utility model has a protective glass observation plate at the front end of the mounting assembly, a replacement groove at the rear end of the protective glass observation plate, a mounting seat slidably connected to the side of the replacement groove, a first connecting block fixedly installed above the mounting seat, a second connecting block fixedly installed on the side of the first connecting block, a connecting port at the front end of the first connecting block, the first connecting block and the second connecting block can be installed above the mounting seat and locked, and the sealing mechanism controls the connection structure body to be pulled out or installed from the inside of the replacement groove, so that replacement is convenient when internal damage occurs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the sealing mechanism control connection structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the appearance component structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the connection assembly of the utility model;
[0020] Figure 4 This is a schematic diagram of the installation component structure of the utility model.
[0021] In the figure: 1. Sealing mechanism controls the main body of the connection structure; 11. Connection port; 12. Mounting plate; 13. Circuit breaker body; 14. Fixing plate; 15. Protective side plate; 16. Fixing column; 17. Base; 18. Support plate; 2. Connection assembly; 21. Connection protection block; 22. Output end protective cover; 23. Aviation plug connector; 24. Transmission module; 25. Adjustment frame; 27. Output shaft; 28. Driver; 29. Mounting cavity; 3. Mounting assembly; 31. Protective glass observation plate; 32. Mounting seat; 33. First connection block; 34. Second connection block; 35. Replacement slot. 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] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0024] See also Figures 1 to 4 , the utility model provides a technical solution:
[0025] A sealing mechanism controlled connection structure comprises a sealing mechanism controlled connection structure main body 1, a connection component 2 is fixedly installed at the front end of the sealing mechanism controlled connection structure main body 1, a driver 28 is installed on the upper left side of the connection component 2, an output shaft 27 is fixedly installed at the output end of the driver 28, a transmission module 24 is fixedly installed at the end of the output shaft 27, an aviation plug connector 23 is installed on the outer side of the transmission module 24, an adjustment frame 25 is provided on the outer side of the aviation plug connector 23, an output end protective cover 22 is slidably connected above the adjustment frame 25, and a connection protection block 21 is provided below the output end protective cover 22.
[0026] It should be added that the output shaft 27 is connected and controlled with the transmission module 24 through the driver 28, and cooperates with the output end of its internal gear transmission mechanism to rotate so that its aviation plug connector 23 is locked with the external connector, and the connecting end of the connecting line passes through the inside of the connecting protection block 21 to prevent its connecting end from being corroded, causing damage to the device or a short circuit. At the same time, the output end protection cover 22 can be slid and pulled down on the side of the adjustment frame 25 to provide comprehensive protection for it, and the gears and transmission mechanism in the operating mechanism are installed in a closed installation cavity 29 to prevent the gears and transmission mechanism from being affected by the harsh external climate environment.
[0027] As a preferred embodiment of the present invention, a mounting cavity 29 is provided on the left side of the connecting protection block 21, a mounting component 3 is installed at the rear end of the mounting cavity 29, a protective glass observation plate 31 is provided at the front end of the mounting component 3, a replacement groove 35 is provided at the rear end of the protective glass observation plate 31, a mounting seat 32 is slidably connected to the side of the replacement groove 35, a first connecting block 33 is fixedly installed above the mounting seat 32, a second connecting block 34 is fixedly installed on the side of the first connecting block 33, and a connecting port 11 is provided at the front end of the second connecting block 34.
[0028] It is worth noting that the first connecting block 33 and the second connecting block 34 can be installed on the top of the mounting seat 32 for locking, and the sealing mechanism controls the connecting structure body 1 to be pulled out or installed from the replacement groove 35, so as to facilitate replacement when internal damage occurs.
[0029] As a preferred embodiment of the present invention, a mounting plate 12 is fixedly mounted on the side of the connection port 11, a fixing plate 14 is fixedly mounted below the mounting plate 12, a circuit breaker body 13 is mounted at the front end of the fixing plate 14, a protective side plate 15 is provided on the side of the circuit breaker body 13, a base 17 is installed below the protective side plate 15, a support plate 18 is provided at the rear end of the base 17, and a fixing column 16 is provided below the base 17.
[0030] During specific use, the internal circuit breaker body 13 is isolated from the outside world by the protective side plates 15 and the base 17 to prevent it from being eroded by sea breeze, which would shorten its service life.
[0031] When a sealing mechanism controlled connection structure of the utility model is used, firstly, the output shaft 27 is connected and controlled with the transmission module 24 through the driver 28, and the output end of the gear transmission mechanism inside the sealing mechanism is matched to rotate so that the aviation plug connector 23 is locked with the external connector, and the connection end of the connecting line is passed through the inside of the connection protection block 21 to prevent the connection end from being corroded, causing damage to the device or short circuit, and at the same time, the output end protection cover 22 can be slid and pulled down on the side of the adjustment frame 25 to fully protect it, and the gears and transmission mechanism in the operating mechanism are installed in the closed installation cavity 29 to prevent the gears and transmission mechanism from being affected by the external harsh climate environment, and the first connection block 33 and the second connection block 34 can be installed on the top of the mounting seat 32 for locking, and the sealing mechanism controlled connection structure body 1 can be pulled out or installed from the inside of the replacement groove 35, so as to facilitate replacement when damage occurs inside, and the internal circuit breaker body 13 is isolated from the outside through the protective side plate 15 and the base 17 to prevent it from being corroded by the sea breeze, resulting in a shorter service life.
[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A sealing mechanism controlled connection structure, comprising a sealing mechanism controlled connection structure body (1), characterized in that: A connection assembly (2) is fixedly mounted on the front end of the sealing mechanism control connection structure body (1); a driver (28) is mounted on the upper left side of the connection assembly (2); an output shaft (27) is fixedly mounted on the output end of the driver (28); a transmission module (24) is fixedly mounted on the end of the output shaft (27); an aviation plug connector (23) is mounted on the outer side of the transmission module (24); and an adjustment frame (25) is provided on the outer side of the aviation plug connector (23).
2. A sealing mechanism control connection structure according to claim 1, characterized in that: An output end protection cover (22) is slidably connected above the adjustment frame (25), and a connection protection block (21) is provided below the output end protection cover (22).
3. A sealing mechanism control connection structure as claimed in claim 2, characterized in that: A mounting cavity (29) is provided on the left side of the connection protection block (21); a mounting assembly (3) is installed at the rear end of the mounting cavity (29); a protective glass observation plate (31) is provided at the front end of the mounting assembly (3); a replacement groove (35) is provided at the rear end of the protective glass observation plate (31); and a mounting seat (32) is slidably connected to the side of the replacement groove (35).
4. A sealing mechanism control connection structure as claimed in claim 3, characterized in that: A first connection block (33) is fixedly mounted above the mounting seat (32), a second connection block (34) is fixedly mounted on the side of the first connection block (33), and a connection port (11) is provided at the front end of the second connection block (34).
5. A sealing mechanism control connection structure as claimed in claim 4, characterized in that: A mounting plate (12) is fixedly mounted on the side of the connection port (11), and a fixing plate (14) is fixedly mounted below the mounting plate (12).
6. A sealing mechanism control connection structure as claimed in claim 5, characterized in that: A circuit breaker body (13) is mounted on the front end of the fixing plate (14), and a protective side plate (15) is provided on the side of the circuit breaker body (13).
7. A sealing mechanism control connection structure according to claim 6, characterized in that: A base (17) is installed below the protective side plate (15), a support plate (18) is provided at the rear end of the base (17), and a fixing column (16) is provided below the base (17).
