CN210608277U - Safety device of high-voltage board valve - Google Patents
Safety device of high-voltage board valve Download PDFInfo
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- CN210608277U CN210608277U CN201921800887.7U CN201921800887U CN210608277U CN 210608277 U CN210608277 U CN 210608277U CN 201921800887 U CN201921800887 U CN 201921800887U CN 210608277 U CN210608277 U CN 210608277U
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- connecting piece
- baffle
- handcart
- safety device
- locking
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Abstract
The utility model discloses a safety device of high-voltage board valve relates to high-voltage board technical field, and complicated for solving current valve structure, needs great pulling force problem when the pulling handcart. Fixed curb plate is all installed to one side at both ends around the handcart, fixed curb plate passes through the screw connection with the handcart, first connecting piece is installed to the top of fixed curb plate front end, the second connecting piece is installed to the below of fixed curb plate front end, and fixed curb plate passes through the damping pivot with first connecting piece and is connected, and fixed curb plate passes through the damping pivot with the second connecting piece and be connected, first baffle is installed to the one end of first connecting piece, the second baffle is installed to the one end of second connecting piece, first connecting piece passes through first connecting axle with first baffle and is connected, second connecting piece and second baffle and first connecting piece all pass through the second connecting axle with first baffle.
Description
Technical Field
The utility model relates to a high-voltage board technical field specifically is a safety device of high-voltage board valve.
Background
With the continuous development of electric power utilities in China and the continuous increase of the demand on power transmission equipment, the high-voltage switch cabinet is used for switching on and off, controlling or protecting power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system. The high-voltage switch cabinet is an electrical appliance product with the voltage grade of six kilovolts at three points to five hundred fifty kilovolts, the high-voltage isolating switch, the grounding switch, the high-voltage load switch, the high-voltage automatic coincidence and sectionalizer, the high-voltage operating mechanism, the high-voltage explosion-proof power distribution device, the high-voltage switch cabinet and the like are in a plurality of categories, and the high-voltage switch cabinet has the functions of overhead wire inlet and outlet, cable inlet and outlet, bus connection and the like. The movable part and the cabinet body part are provided with high-voltage electric connection parts, and after the movable part is moved away, the movable part plays a role of safety protection by installing a valve in order to prevent the situation that a person and the outside are possibly subjected to electric shock.
However, the existing valve has a complex structure and needs a large pulling force when pulling the handcart; therefore, the existing requirements are not met, and a safety device of the high-voltage cabinet valve is provided for the safety device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety device of high-voltage board valve to current valve structure that proposes in solving above-mentioned background art is complicated, needs great pulling force problem when the pulling handcart.
In order to achieve the above object, the utility model provides a following technical scheme: a safety device of a valve of a high-voltage cabinet comprises a handcart, wherein one side of the front end and the rear end of the handcart is provided with a fixed side plate, the fixed side plate is connected with the handcart through a screw, a first connecting piece is arranged above the front end of the fixed side plate, a second connecting piece is arranged below the front end of the fixed side plate, the fixed side plate is connected with the first connecting piece through a damping rotating shaft, the fixed side plate is connected with the second connecting piece through a damping rotating shaft, a first baffle is arranged at one end of the first connecting piece, a second baffle is arranged at one end of the second connecting piece, the first connecting piece is connected with the first baffle through a first connecting shaft, the second connecting piece is connected with the second baffle and the first connecting piece is connected with the first baffle through a second connecting shaft, and a fixed contact box bracket is installed on one side of the first baffle, and first pulleys are installed between the fixed contact box bracket and the first baffle as well as between the fixed contact box bracket and the second baffle.
Preferably, the upper end and the lower end of one side of the fixed contact box bracket are both provided with a fixed contact box, and the upper end and the lower end of one side of the handcart are both provided with a moving contact.
Preferably, a bottom plate is installed below the handcart, and a second pulley is installed between the bottom plate and the handcart.
Preferably, a first through groove is formed in the lower portion of the interior of the first baffle, and a second through groove is formed in the upper portion of the interior of the second baffle.
Preferably, the retaining member is all installed to one side of first connecting piece and second connecting piece, the retaining member passes through the damping pivot with fixed curb plate and is connected, one side of retaining member is provided with the locking groove, the front end of first connecting piece and second connecting piece is provided with the locking pivot, and the locking pivot all sets up to the integrated into one piece structure with first connecting piece and second connecting piece.
Preferably, one side of the front end of the locking piece is provided with a locking deflector rod, and the locking deflector rod and the locking piece are arranged into an integrated structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a purpose that the handcart was pulled out to the promotion reaches promotion and pulls out first connecting piece and second connecting piece, and when the handcart was pulled out, first baffle and second baffle slided along static contact box support respectively through first pulley, and the sheltering from part of first baffle upper end was located one side of static contact box connecting portion above this moment, and the sheltering from part of second baffle lower extreme was located one side of static contact box connecting portion below, had played the effect of sheltering from, avoided operating personnel to contact, improved the security;
2. the utility model discloses a be provided with the retaining member, and the retaining member passes through the damping pivot with fixed curb plate and is connected, the user can stir the locking driving lever and arrange the locking groove of retaining member one side in the outside of locking pivot, realize the locking to first connecting piece and second connecting piece, make it can not rotate easily, the slip of first baffle and second baffle has been prevented, the effect of braking has been played, directly carry out safety protection with first baffle and second baffle contact through first connecting piece and second connecting piece, moreover, the steam generator is simple in structure, the user does not need great pulling force when the pulling handcart, and the operation is convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of a safety device of a high-voltage cabinet valve according to the present invention;
fig. 2 is a schematic structural view of a first baffle of the present invention;
fig. 3 is a schematic structural view of a second baffle of the present invention;
fig. 4 is a partial enlarged view of the region a of the present invention.
In the figure: 1. a handcart; 2. fixing the side plate; 3. a first connecting member; 4. a first baffle plate; 5. a second connecting member; 6. a second baffle; 7. a static contact box bracket; 8. a first pulley; 9. a stationary contact box; 10. a moving contact; 11. a base plate; 12. a second pulley; 13. a first through groove; 14. a second through groove; 15. a first connecting shaft; 16. a second connecting shaft; 17. a locking member; 18. a locking groove; 19. locking the rotating shaft; 20. and locking the deflector rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a safety device of a high-voltage cabinet valve comprises a handcart 1, wherein fixed side plates 2 are respectively arranged on one side of the front end and the rear end of the handcart 1, the fixed side plates 2 are connected with the handcart 1 through screws, a first connecting piece 3 is arranged above the front end of each fixed side plate 2, a second connecting piece 5 is arranged below the front end of each fixed side plate 2, the fixed side plates 2 are connected with the first connecting pieces 3 through damping rotating shafts, the fixed side plates 2 are connected with the second connecting pieces 5 through damping rotating shafts, a first baffle 4 is arranged at one end of each first connecting piece 3, a second baffle 6 is arranged at one end of each second connecting piece 5, the first connecting pieces 3 are connected with the first baffle 4 through first connecting shafts 15, the second connecting pieces 5 are connected with the second baffle 6 and the first connecting pieces 3 are connected with the first baffle 4 through second connecting shafts 16, a static contact box support 7 is arranged on one side of the first baffle 4, first pulleys 8 are arranged between the static contact box support 7 and the first baffle 4 and the second baffle 6, when the handcart 1 is pulled out, the shielding part at the upper end of the first baffle 4 is positioned on one side of the connecting part of the upper static contact box 9, and the shielding part at the lower end of the second baffle 6 is positioned on one side of the connecting part of the lower static contact box 9, so that the shielding effect is achieved, the contact of operators is avoided, and the safety is improved.
Further, the upper end and the lower end of one side of the fixed contact box bracket 7 are both provided with a fixed contact box 9, the upper end and the lower end of one side of the handcart 1 are both provided with a movable contact 10, and the fixed contact box 9 is in contact with the movable contact 10 to realize connection.
Further, a bottom plate 11 is installed below the handcart 1, a second pulley 12 is installed between the bottom plate 11 and the handcart 1, a user pulls the handcart 1, and the handcart 1 slides along the bottom plate 11 through the second pulley 12.
Further, a first through groove 13 is formed in the lower portion of the interior of the first baffle 4, and a second through groove 14 is formed in the upper portion of the interior of the second baffle 6, so that the connection between the movable contact 10 and the static contact box 9 is not affected.
Further, retaining member 17 is all installed to one side of first connecting piece 3 and second connecting piece 5, retaining member 17 is connected through the damping pivot with fixed curb plate 2, one side of retaining member 17 is provided with locking groove 18, the front end of first connecting piece 3 and second connecting piece 5 is provided with locking pivot 19, and locking pivot 19 all sets up to the integrated into one piece structure with first connecting piece 3 and second connecting piece 5, stir the outside that locking shift lever 20 placed locking groove 18 of retaining member 17 one side in locking pivot 19, realize the locking to first connecting piece 3 and second connecting piece 5, make it can not rotate easily, the slip of first baffle 4 and second baffle 6 has been prevented, the effect of braking has been played.
Further, one side of retaining member 17 front end is provided with locking driving lever 20, and locking driving lever 20 sets up to the integrated into one piece structure with retaining member 17, and convenience of customers dials retaining member 17.
The working principle is as follows: when the handcart is used, a user pulls the handcart 1, the handcart 1 drives the fixed side plates 2 at the front end and the rear end to horizontally move, so that the first connecting piece 3 and the second connecting piece 5 rotate relative to the fixed side plates 2, the first baffle plate 4 and the second baffle plate 6 slide along the fixed contact box bracket 7 through the first pulley 8, when the handcart 1 is pulled out, the shielding part at the upper end of the first baffle plate 4 is positioned at one side of the connecting part of the upper fixed contact box 9, the shielding part at the lower end of the second baffle plate 6 is positioned at one side of the connecting part of the lower fixed contact box 9, the shielding effect is achieved, the contact of operators is avoided, the safety is improved, when the handcart 1 is pushed to the initial position by the user, the first connecting piece 3 and the second connecting piece 5 rotate relative to the fixed side plates 2, the sliding of the first baffle plate 4 and the second baffle plate 6 along the fixed contact box bracket 7 through the first pulley 8 is, first logical groove 13 of first baffle 4 lower extreme is located one side of top stationary contact box 9 connecting portion, second baffle 6 upper end second leads to groove 14 and is located one side of below stationary contact box 9 connecting portion, moving contact 10 embedding stationary contact box 9's inside this moment, realize connecting, directly carry out safety protection with first baffle 4 and second baffle 6 contact through first connecting piece 3 and second connecting piece 5, moreover, the steam generator is simple in structure, the user does not need great pulling force when pulling handcart 1, high durability and convenient operation, retaining member 17 is connected through the damping pivot with fixed curb plate 2, the user can stir locking driving lever 20 and arrange locking groove 18 of retaining member 17 one side in the outside of locking pivot 19, realize the locking to first connecting piece 3 and second connecting piece 5, make it can not rotate easily, the slip of first baffle 4 and second baffle 6 has been prevented, the effect of braking has been played.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a safety device of high-voltage board valve, includes handcart (1), its characterized in that: the handcart is characterized in that a fixed side plate (2) is installed on one side of the front end and the rear end of the handcart (1), the fixed side plate (2) is connected with the handcart (1) through screws, a first connecting piece (3) is installed above the front end of the fixed side plate (2), a second connecting piece (5) is installed below the front end of the fixed side plate (2), the fixed side plate (2) is connected with the first connecting piece (3) through a damping rotating shaft, the fixed side plate (2) is connected with the second connecting piece (5) through a damping rotating shaft, a first baffle (4) is installed at one end of the first connecting piece (3), a second baffle (6) is installed at one end of the second connecting piece (5), the first connecting piece (3) is connected with the first baffle (4) through a first connecting shaft (15), the second connecting piece (5) is connected with the second baffle (6) and the first connecting piece (3) and the first baffle (4) through a second connecting shaft (16), a static contact box bracket (7) is installed on one side of the first baffle (4), and first pulleys (8) are installed between the static contact box bracket (7) and the first baffle (4) and between the static contact box bracket and the second baffle (6).
2. The safety device for a high-voltage cabinet door according to claim 1, wherein: the upper end and the lower end of one side of the static contact box bracket (7) are provided with static contact boxes (9), and the upper end and the lower end of one side of the handcart (1) are provided with moving contacts (10).
3. The safety device for a high-voltage cabinet door according to claim 1, wherein: a bottom plate (11) is installed below the handcart (1), and a second pulley (12) is installed between the bottom plate (11) and the handcart (1).
4. The safety device for a high-voltage cabinet door according to claim 1, wherein: a first through groove (13) is formed in the lower portion of the inner portion of the first baffle (4), and a second through groove (14) is formed in the upper portion of the inner portion of the second baffle (6).
5. The safety device for a high-voltage cabinet door according to claim 1, wherein: retaining member (17) are all installed to one side of first connecting piece (3) and second connecting piece (5), retaining member (17) are connected through the damping pivot with fixed curb plate (2), one side of retaining member (17) is provided with locking groove (18), the front end of first connecting piece (3) and second connecting piece (5) is provided with locking pivot (19), and locking pivot (19) all set up to the integrated into one piece structure with first connecting piece (3) and second connecting piece (5).
6. The safety device for a high-voltage cabinet door according to claim 5, wherein: one side of retaining member (17) front end is provided with locking driving lever (20), and locking driving lever (20) sets up to integrated into one piece structure with retaining member (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921800887.7U CN210608277U (en) | 2019-10-25 | 2019-10-25 | Safety device of high-voltage board valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921800887.7U CN210608277U (en) | 2019-10-25 | 2019-10-25 | Safety device of high-voltage board valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608277U true CN210608277U (en) | 2020-05-22 |
Family
ID=70690947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921800887.7U Active CN210608277U (en) | 2019-10-25 | 2019-10-25 | Safety device of high-voltage board valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608277U (en) |
-
2019
- 2019-10-25 CN CN201921800887.7U patent/CN210608277U/en active Active
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