CN213583537U - Block terminal safety closing device - Google Patents
Block terminal safety closing device Download PDFInfo
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- CN213583537U CN213583537U CN202022831456.6U CN202022831456U CN213583537U CN 213583537 U CN213583537 U CN 213583537U CN 202022831456 U CN202022831456 U CN 202022831456U CN 213583537 U CN213583537 U CN 213583537U
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Abstract
A safety closing device for a distribution box comprises a rotating mechanism and a traction mechanism, wherein the traction mechanism is arranged on the rear side of the rotating mechanism; the rotary mechanism is composed of a fixed seat, a rotary seat, a gear, sector teeth, a rotating shaft and a swinging plate, the rotary seat is arranged on the left side of the fixed seat, the rotating shaft is longitudinally arranged on the right side in the fixed seat, the gear is arranged in the middle of the inner side of the fixed seat, the sector teeth are arranged on the rotating shaft in the fixed seat, and the swinging plate is arranged at the rear end of an outer rotating shaft of the fixed seat; the utility model provides a technical scheme has reached good effect: block terminal safety closing device drives the gear through the rotation that can roating seat inner core axle and rotates, gear and fan-shaped tooth meshing and drive mechanism lateral shifting through pivot and swing plate, and drive mechanism pulling electrical switch opens and shuts, the effectual problem of having solved current high-power consumer switching difficulty to improve the security, brought the guarantee for enterprise safety in production.
Description
Technical Field
The utility model relates to a transformer manufacturing field, concretely relates to block terminal safety closing device.
Background
Along with the continuous promotion of comprehensive national strength in China, the scale and the technology of the power development in China all lie in the leading position in the world, a distribution box is important equipment in a power facility, electric appliances in the distribution box are usually connected by adopting an insulated handle to pull high-power switch equipment to be switched on and switched off, and the existing switch equipment is usually switched on and switched off three lines simultaneously by adopting a pull rod, so that the switch is very difficult to switch on and switch off, the switch equipment cannot be switched on and off at the same time with small force, and if the force is too strong, the misoperation is very easy, so that great hidden danger is brought to the safety; therefore, a novel safety closing device is needed to solve the problems that the high-power electric equipment of the existing distribution box is difficult to open and close and has great potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model provides a block terminal safety closing device for solve the problem of the high-power consumer switching difficulty of current block terminal and have great potential safety hazard.
The purpose of the utility model is realized by adopting the following technical scheme:
a safety closing device for a distribution box comprises a rotating mechanism and a traction mechanism, wherein the traction mechanism is arranged on the rear side of the rotating mechanism; the rotary mechanism is composed of a fixed seat, a rotary seat, a gear, sector teeth, a rotating shaft and a swinging plate, the rotary seat is arranged on the left side of the fixed seat, the rotating shaft is longitudinally arranged on the right side in the fixed seat, the gear is arranged in the middle of the inner side of the fixed seat, the sector teeth are arranged on the rotating shaft in the fixed seat, and the swinging plate is arranged at the rear end of an outer rotating shaft of the fixed seat; the left side of the fixing seat is a rectangular fixing plate which is vertically arranged in the longitudinal direction, an installation through hole is formed in the middle of the fixing plate, fixing through holes are formed in the periphery of the installation hole of the fixing plate, a U-shaped mounting frame is arranged on the right side of the fixing plate, through holes which correspond to the front plate and the rear plate in the longitudinal direction are formed in the middle of the right side of the front plate and the rear plate of the mounting frame, a threaded hole is formed in the left side of the through hole of; the rotating shaft is longitudinally arranged in the through hole of the mounting frame and is in sliding fit with the through hole, and the retaining rings are arranged on the outer sides of the fixing seat mounting frames on the two sides of the excircle of the rotating shaft.
The rotary seat comprises axle sleeve and dabber, the axle sleeve transversely sets up in the left side of fixed plate installation through-hole, the right-hand member and the fixed plate of axle sleeve are connected, the dabber transversely sets up the inboard at the axle sleeve, the left end of dabber is provided with interior hexagonal hole, the installation through-hole of the fixed plate of fixing base is passed on the right side of dabber, be provided with the spline on the right-hand member excircle of dabber.
The gear is a small bevel gear which is vertically arranged, the central hole of the gear is a spline hole, and the spline hole is in spline fit installation with the right end of the rotating base hair mandrel.
The fan-shaped teeth are fan-shaped bevel gears, the through holes at the right ends of the fan-shaped teeth are arranged in the middle of the rotating shaft in the mounting rack and are fixedly connected through side pressure screws arranged on one side, and the teeth of the fan-shaped teeth are meshed with the teeth of the gear.
The swing plate is a vertically arranged rectangular plate, the lower part of the swing plate is fixedly connected with the rear end of the rotating shaft, and the upper part of the front surface of the swing plate is provided with a through hole.
The rear end of the limiting jackscrew is provided with a copper sliding block, and the rear surface of the copper sliding block is in contact with the front surface of the fan-shaped teeth.
The traction mechanism is composed of a double-lug plate, a traction rod and a connecting frame, the double-lug plate is hinged with a through hole in the upper part of the swing plate through a pin shaft, the left end of the traction rod is connected with the double-lug plate, and the connecting frame is arranged at the right end of the traction rod; the double ear plates are transversely arranged, and threaded holes which are longitudinally communicated are formed in the middles of the double ear plates.
The draw bar is of a double-end screw structure, and the external threads at the left end of the draw bar are matched and connected with the threaded holes in the middle of the double lug plates.
The connecting frame is a U-shaped frame horizontally arranged in the transverse direction, a threaded hole is formed in the middle of the connecting frame and connected in a matched mode, the threaded hole is connected with the external thread of the right end of the traction rod in a matched mode, and the connecting frame is made of insulating materials.
The utility model provides a technical scheme has reached good effect: block terminal safety closing device drives the gear through the rotation that can roating seat inner core axle and rotates, gear and fan-shaped tooth meshing and drive mechanism lateral shifting through pivot and swing plate, and drive mechanism pulling electrical switch opens and shuts, the effectual problem of having solved current high-power consumer switching difficulty to improve the security, brought the guarantee for enterprise safety in production.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
In the figure: 1. the device comprises a fixing plate, 2, a shaft sleeve, 3, a mandrel, 4, a gear, 5, fan-shaped teeth, 6, a mounting frame, 7, a rotating shaft, 8, a pull rod, 9, a connecting frame, 10, a traction rod, 11, a double-lug plate, 12, a swinging plate, 13 and a limiting jackscrew.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and the detailed description thereof:
the safe closing device for the distribution box comprises a rotating mechanism and a traction mechanism, wherein the rotating mechanism comprises a fixed seat, a rotating seat, a gear 4, fan-shaped teeth 5, a rotating shaft 7 and a swinging plate 12, the left side of the fixed seat is a rectangular fixed plate 1 which is vertically arranged in the longitudinal direction, an installation through hole is formed in the middle of the fixed plate 1, fixing through holes are formed in the periphery of an installation hole of the fixed plate 1, a U-shaped installation frame 6 is arranged on the right side of the fixed plate 1, through holes which correspond to the longitudinal direction are formed in the middle of the right sides of a front plate and a rear plate of the installation frame 6, a threaded hole is formed in the left side of the through hole of the front plate of; the rear end of the limiting jackscrew 13 is provided with a copper slide block, the rotating shaft 7 is longitudinally arranged on the right side in the fixed seat, the rotating shaft 7 is longitudinally arranged in the through hole of the mounting rack 6 and is in sliding fit with the through hole, and retaining rings are arranged on the outer sides of the fixed seat mounting rack 6 on the two sides of the excircle of the rotating shaft 7; the rotary seat is arranged on the left side of the fixed seat and consists of a shaft sleeve 2 and a mandrel 3, the shaft sleeve 2 is transversely arranged on the left side of the mounting through hole of the fixed plate 1, the right end of the shaft sleeve 2 is connected with the fixed plate 1, the mandrel 3 is transversely arranged on the inner side of the shaft sleeve 2, an inner hexagonal hole is formed in the left end of the mandrel 3, the right side of the mandrel 3 penetrates through the mounting through hole of the fixed plate 1 of the fixed seat, and a spline is arranged on the excircle of the right end of the mandrel 3; the gear 4 is arranged in the middle of the inner side of the fixed seat, the gear 4 is a small bevel gear which is vertically arranged, a central hole of the gear 4 is a spline hole, and the spline hole is in spline fit installation with the right end of the rotating seat hair mandrel 3; the fan-shaped teeth 5 are arranged on a rotating shaft 7 in the fixed seat, the fan-shaped teeth 5 are fan-shaped bevel gears, a through hole at the right end of each fan-shaped tooth 5 is formed in the middle of the rotating shaft 7 in the mounting rack 6 and is fixedly connected with the rotating shaft through a side pressure screw arranged on one side of the fan-shaped teeth, and the teeth of the fan-shaped teeth 5 are meshed with the teeth of the gear 4; the front of the sector gear 5 is contacted with the back of the copper slide block at the back end of the limit jackscrew 13; the swing plate 12 is arranged at the rear end of the fixed seat outer rotating shaft 7, the swing plate 12 is a vertically-arranged rectangular plate, the lower part of the swing plate 12 is fixedly connected with the rear end of the rotating shaft 7, and the upper part of the front surface of the swing plate 12 is provided with a through hole;
the traction mechanism is arranged at the rear side of the rotating mechanism and consists of a double-lug plate 11, a traction rod 10 and a connecting frame 9, the double-lug plate 11 is hinged with a through hole at the upper part of the swinging plate 12 through a pin shaft, the double-lug plate 11 is transversely arranged, and a threaded hole which is longitudinally penetrated is formed in the middle of the double-lug plate 11; the left end of the traction rod 10 is connected with the double-lug plate 11, the traction rod 10 is of a double-threaded-rod structure, and external threads at the left end of the traction rod 10 are matched and connected with a threaded hole in the middle of the double-lug plate 11; the connecting frame 9 is arranged at the right end of the traction rod 10, the connecting frame 9 is a U-shaped frame horizontally arranged in the transverse direction, a threaded hole is formed in the middle of the connecting frame 9 and connected in a matched mode, the threaded hole is connected with the right end of the traction rod 10 in an external thread matched mode, and the connecting frame 9 is made of insulating materials.
When the safety closing device of the distribution box is used, firstly fixing the fixed plate 1 of the fixed seat to the inner side of a mounting hole of a shell of the distribution box by bolts, penetrating the rotating seat through the mounting hole and arranging the rotating seat on the outer side of the shell, and then connecting a connecting frame 9 of a traction mechanism with a pull rod 8 of switch equipment; when the switchgear needs to be opened and closed, the inner hexagonal hole at the left end of the inner core shaft 3 of the rotating seat is rotated by the inner hexagonal wrench, the core shaft 3 drives the gear 4 to rotate, the gear 4 rotates to bring the sector gear 5 to rotate, so that the rotating shaft 7 rotates, the rotating shaft drives the swing plate 12 to rotate, the traction rod 10 and the connecting frame 9 are pulled to move, the switchgear is driven to be opened or closed, and the safe opening and closing process of the high-power switchgear is completed.
The part of the utility model not detailed is prior art.
Claims (9)
1. The utility model provides a block terminal safety closing device, includes rotary mechanism and drive mechanism, characterized by: the traction mechanism is arranged at the rear side of the rotating mechanism; the rotating mechanism is composed of a fixed seat, a rotating seat, a gear (4), sector teeth (5), a rotating shaft (7) and a swinging plate (12), the rotating seat is arranged on the left side of the fixed seat, the rotating shaft (7) is longitudinally arranged on the right side in the fixed seat, the gear (4) is arranged in the middle of the inner side of the fixed seat, the sector teeth (5) are arranged on the rotating shaft (7) in the fixed seat, and the swinging plate (12) is arranged at the rear end of an outer rotating shaft (7) of the fixed seat; the left side of the fixing seat is a rectangular fixing plate (1) which is vertically arranged in the longitudinal direction, an installation through hole is formed in the middle of the fixing plate (1), fixing through holes are formed in the periphery of the installation hole of the fixing plate (1), a U-shaped installation frame (6) is arranged on the right side of the fixing plate (1), through holes which correspond to the front plate and the rear plate in the longitudinal direction are formed in the middle of the right side of the front plate and the rear plate of the installation frame (6), a threaded hole is formed in the left side of the through hole of the front plate of the installation frame; the rotating shaft (7) is longitudinally arranged in a through hole of the mounting frame (6) and is in sliding fit with the through hole, and retaining rings are arranged on the outer sides of the outer circle two sides of the rotating shaft (7) and are fixedly arranged on the mounting frame (6).
2. The electrical box safety closure of claim 1, wherein: the rotary seat comprises a shaft sleeve (2) and a mandrel (3), wherein the shaft sleeve (2) is transversely arranged on the left side of an installation through hole of a fixing plate (1), the right end of the shaft sleeve (2) is connected with the fixing plate (1), the mandrel (3) is transversely arranged on the inner side of the shaft sleeve (2), an inner hexagonal hole is formed in the left end of the mandrel (3), the right side of the mandrel (3) penetrates through the installation through hole of the fixing plate (1) of the fixing seat, and a spline is arranged on the excircle of the right end of the mandrel (3).
3. The electrical box safety closure of claim 1, wherein: the gear (4) is a small bevel gear which is vertically arranged, the central hole of the gear (4) is a spline hole, and the spline hole and the right end of the rotating seat hair mandrel (3) are installed in a spline fit mode.
4. The electrical box safety closure of claim 1, wherein: the fan-shaped teeth (5) are fan-shaped bevel gears, right end through holes of the fan-shaped teeth (5) are formed in the middle of a rotating shaft (7) in the mounting rack (6) and are fixedly connected through side pressure screws arranged on one side, and teeth of the fan-shaped teeth (5) are meshed with teeth of the gear (4).
5. The electrical box safety closure of claim 1, wherein: the swing plate (12) is a vertically arranged rectangular plate, the lower part of the swing plate (12) is fixedly connected with the rear end of the rotating shaft (7), and the upper part of the front surface of the swing plate (12) is provided with a through hole.
6. The electrical box safety closure of claim 1, wherein: the rear end of the limiting jackscrew (13) is provided with a copper sliding block, and the rear surface of the copper sliding block is in front contact with the sector teeth (5).
7. The electrical box safety closure of claim 1, wherein: the traction mechanism is composed of a double-lug plate (11), a traction rod (10) and a connecting frame (9), the double-lug plate (11) is hinged with a through hole in the upper part of the swinging plate (12) through a pin shaft, the left end of the traction rod (10) is connected with the double-lug plate (11), and the connecting frame (9) is arranged at the right end of the traction rod (10); the double-lug plate (11) is transversely arranged, and a threaded hole which is longitudinally communicated is formed in the middle of the double-lug plate (11).
8. The electrical box safety closure of claim 7, wherein: the draw bar (10) is of a double-end screw structure, and the left-end external threads of the draw bar (10) are matched and connected with the threaded holes in the middle of the double-lug plates (11).
9. The electrical box safety closure of claim 7, wherein: the connecting frame (9) is a U-shaped frame horizontally arranged, a threaded hole is formed in the middle of the connecting frame (9) and connected in a matched mode, the threaded hole is connected with the external thread of the right end of the traction rod (10) in a matched mode, and the connecting frame (9) is made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022831456.6U CN213583537U (en) | 2020-12-01 | 2020-12-01 | Block terminal safety closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022831456.6U CN213583537U (en) | 2020-12-01 | 2020-12-01 | Block terminal safety closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213583537U true CN213583537U (en) | 2021-06-29 |
Family
ID=76544924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022831456.6U Active CN213583537U (en) | 2020-12-01 | 2020-12-01 | Block terminal safety closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213583537U (en) |
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2020
- 2020-12-01 CN CN202022831456.6U patent/CN213583537U/en active Active
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