CN218568689U - Cable chamber door interlock of sealed high-voltage board of ordinary pressure - Google Patents
Cable chamber door interlock of sealed high-voltage board of ordinary pressure Download PDFInfo
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- CN218568689U CN218568689U CN202222862468.4U CN202222862468U CN218568689U CN 218568689 U CN218568689 U CN 218568689U CN 202222862468 U CN202222862468 U CN 202222862468U CN 218568689 U CN218568689 U CN 218568689U
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- chamber door
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Abstract
The utility model discloses a cable chamber door interlock of a normal pressure sealing high-voltage cabinet, which comprises a sliding seat, a locking seat and a locking unit; a slide seat: the interior of the sliding strip is connected with a sliding strip in a sliding way, and the lower end of the sliding strip is provided with a groove; a locking seat: the sliding bar is positioned below the sliding seat, mounting holes are formed in the left end and the right end of the locking seat, and the lower end of the sliding bar extends into the locking seat; a locking unit: including round pin axle and card strip, the round pin axle sets up in the lower extreme of slide, and the extrados of round pin axle rotates with the pinhole of card strip left end to be connected, and the right-hand member and the recess cooperation setting of card strip, the locking unit still includes supporting seat and spring leaf, and the supporting seat sets up in the lower extreme of slide leading flank, and the leading flank of supporting seat is equipped with the spring leaf, and the right-hand member of spring leaf sets up with the right-hand member cooperation of card strip, and this cable chamber door interlocking of the sealed high-voltage board of ordinary pressure, simple to operate, connection stability is high, and simple structure safety in utilization is good.
Description
Technical Field
The utility model relates to a high-voltage board technical field specifically is a cable chamber door interlocking of sealed high-voltage board of ordinary pressure.
Background
The electric power that uses in our life is from the transport of the electric power system of not opening, can use the ordinary pressure sealed cabinet switch cabinet among the electric power system, all conductive parts are all installed in the sealed stainless steel gas tank in the ordinary pressure sealed cabinet switch cabinet and use dry air as insulating main part, the cabinet body and the cable chamber door of the ordinary pressure sealed high-voltage board cabinet generally install interlock, interlock guarantees that the cabinet door can be opened only when earthing switch is in the closed state, but mechanical interlock and earthing switch generally adopt the flexible coupling, for example, wire rope, nylon wire, etc., and realize through the working of plastics and self-tapping nail to its consolidation, such structure has the problem that the working of plastics breaks easily and the wire rope is not pressed tightly to the self-tapping nail, and such fault often takes place, so such structure reliability is not strong, interlock structure is generally comparatively complicated simultaneously, it is not convenient enough, for this reason, we propose a cable chamber door of the ordinary pressure sealed high-voltage board cabinet.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a cable chamber door interlocking of the sealed high-voltage board of ordinary pressure, simple to operate, connection stability is high, and simple structure safety in utilization is good, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a cable chamber door interlock of a normal pressure sealing high-voltage cabinet comprises a sliding seat, a locking seat and a locking unit;
a slide seat: the interior of the sliding strip is connected with a sliding strip in a sliding way, and the lower end of the sliding strip is provided with a groove;
a locking seat: the sliding bar is positioned below the sliding seat, mounting holes are formed in the left end and the right end of the locking seat, and the lower end of the sliding bar extends into the locking seat;
a locking unit: including round pin axle and card strip, the round pin axle sets up in the lower extreme of slide, the outer cambered surface of round pin axle rotates with the pinhole of card strip left end to be connected, the right-hand member and the recess cooperation setting of card strip, the inside of the sealed high-voltage board of installation ordinary pressure that can be convenient to be connected with earthing switch, the convenience of use is good, and can interlock cable chamber door and earthing switch, and then can not open cable chamber door when guaranteeing earthing switch not closing a floodgate, cable chamber door is opened the back and can not operate earthing switch, can effectually avoid live working, the security when guaranteeing to overhaul, simple structure convenience in use is high.
Furthermore, the locking unit further comprises a supporting seat and a spring piece, the supporting seat is arranged at the lower end of the front side face of the sliding seat, the spring piece is arranged on the front side face of the supporting seat, and the right end of the spring piece is matched with the right end of the clamping strip, so that automatic locking of the clamping strip is controlled conveniently.
Furthermore, the locking unit further comprises a supporting block and a collision column, the supporting block is arranged at the right end of the sliding seat, the collision column is arranged on the upper surface of the supporting block, and the collision column is matched with the right end of the clamping strip, so that the clamping strip can be conveniently driven to be opened.
Furthermore, the upper end of the sliding strip is rotatably connected with a connecting rod through a rotating shaft I, the upper end of the connecting rod is rotatably connected with a rotating shaft II at the left end of the driving sleeve, and a connecting sleeve is arranged in the driving sleeve, so that the grounding switch can be conveniently connected.
Furthermore, the threaded hole of the outer cambered surface of the connecting sleeve is connected with a set screw in a threaded manner, so that the connecting sleeve is convenient to fix.
Furthermore, the front side of slide is equipped with the extension spring through projection one, the upper end of extension spring and the two fixed connection of projection of draw runner front side, and the right flank of draw runner is equipped with the locating piece, and the locating piece sets up with the slide cooperation, promotes the decurrent effort of draw runner.
Furthermore, the fixing holes are symmetrically formed in the left end and the right end of the sliding seat, so that the sliding seat is convenient to fix.
Compared with the prior art, the beneficial effects of the utility model are that: this cable chamber door interlocking of sealed high-voltage board of ordinary pressure has following benefit:
1. install the adapter sleeve during the use in the inside earthing switch's of the sealed high-voltage board of ordinary pressure drive shaft, then turn the installation of tight set screw realization to the adapter sleeve, then install the slide on the cabinet internal side wall of the sealed high-voltage board of ordinary pressure, use the bolt to pass the screw hole on fixed orifices and the solid during the installation and be connected, install the rear side of cable chamber door and correspond with the position of slide with the locking seat, use the spiral shell to pass the screw hole of mounting hole and cable chamber door during the installation and be connected, the inside of the sealed high-voltage board of ordinary pressure of installation that can be convenient, and be connected conveniently with earthing switch, connection stability is high, and convenience in use is good.
2. When the grounding switch is not switched on, the lower end of the slider is inserted into the inside of the locking seat, and then the opening of a cable chamber door is limited, when the normal-pressure sealed high-voltage cabinet needs to be overhauled, after the power supply in the normal-pressure sealed high-voltage cabinet is cut off, then the grounding switch is switched on, then the driving shaft of the grounding switch drives the driving sleeve to rotate through the connecting sleeve, the driving sleeve drives the slider to slide upwards along the sliding seat through the connecting rod, meanwhile, the connecting rod rotates relative to the joint of the slider and the driving sleeve, the lower end of the slider moves out of the inside of the locking seat, then the slider does not limit the movement of the locking seat, then the cable chamber door can be opened, the cable chamber door drives the locking seat to move, the locking seat drives the collision column to move synchronously through the supporting block, then the collision column is separated from the clamping strip, after the slider moves upwards, the groove corresponds to the position of the clamping strip, then the spring leaf orders the clamping strip to rotate anticlockwise around the pin shaft, then the clamping strip is clamped into the inside of the groove, and then the clamping strip is clamped into the groove, and the sliding strip can be conveniently opened, and the cable chamber door can be conveniently operated, and the cable chamber door can be conveniently opened, and the high-connection operation room door can be maintained, and the high-connection operation can be conveniently.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the slide carriage of the present invention;
fig. 3 is a schematic diagram of the enlarged structure at a position of the present invention.
In the figure: the locking device comprises a sliding seat 1, a sliding strip 2, a locking seat 3, a mounting hole 4, a groove 5, a locking unit 6, a pin shaft 61, a clamping strip 62, a supporting seat 63, a spring leaf 64, a supporting block 65, a bumping column 66, a tension spring 7, a positioning block 8, a connecting sleeve 9, a driving sleeve 10, a connecting rod 11, a set screw 12 and a fixing hole 13.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a cable chamber door interlock of a normal pressure sealing high-voltage cabinet comprises a sliding seat 1, a locking seat 3 and a locking unit 6;
a sliding seat 1: the inner part of the sliding seat is slidably connected with a sliding strip 2, the sliding seat 1 is arranged on the inner side wall of a cabinet body of a normal-pressure sealed high-voltage cabinet, the left end and the right end of the sliding seat 1 are symmetrically provided with fixing holes 13, bolts penetrate through the fixing holes 13 to be connected with threaded holes on solids during installation, the lower end of the sliding strip 2 is provided with a groove 5, the upper end of the sliding strip 2 is rotatably connected with a connecting rod 11 through a rotating shaft, the upper end of the connecting rod 11 is rotatably connected with a rotating shaft II at the left end of a driving sleeve 10, a connecting sleeve 9 is arranged inside the driving sleeve 10, a set screw 12 is in threaded connection with the threaded hole of the outer cambered surface of the connecting sleeve 9, the connecting sleeve 9 is arranged on a driving shaft of a grounding switch inside the normal-pressure sealed high-voltage cabinet during use, and then the set screw 12 is screwed to realize the installation of the connecting sleeve 9, when the normal-pressure sealed high-voltage cabinet needs to be overhauled, after an internal power supply is cut off, the grounding switch is switched on, then a driving shaft of the grounding switch drives a driving sleeve 10 to rotate through a connecting sleeve 9, the driving sleeve 10 drives a slide bar 2 to slide upwards along a sliding seat 1 through a connecting rod 11, meanwhile, the connecting rod 11 and the joint of the slide bar 2 and the driving sleeve 10 rotate relatively, the front side surface of the sliding seat 1 is provided with a tension spring 7 through a first convex column, the upper end of the tension spring 7 is fixedly connected with a second convex column on the front side surface of the slide bar 2, the tension spring 7 increases the downward moving acting force of the slide bar 2, the right side surface of the slide bar 2 is provided with a positioning block 8, the positioning block 8 is arranged in a matched manner with the sliding seat 1, and the positioning block 8 limits the downward moving range of the slide bar 2;
locking seat 3: the cable chamber door locking device is located below the sliding seat 1, mounting holes 4 are formed in the left end and the right end of the locking seat 3, the locking seat 3 is mounted on the rear side of a cable chamber door and corresponds to the sliding seat 1 in position, a screw penetrates through the mounting holes 4 to be connected with a threaded hole of the cable chamber door during mounting, the lower end of the slide bar 2 extends into the locking seat 3, when the grounding switch is not switched on during use, the lower end of the slide bar 2 is inserted into the locking seat 3 to limit opening of the cable chamber door, the lower end of the slide bar 2 is moved out of the locking seat 3, then the slide bar 2 does not limit movement of the locking seat 3, and then the cable chamber door can be opened;
the locking unit 6: including round pin axle 61 and card strip 62, round pin axle 61 sets up in the lower extreme of slide 1, the extrados face of round pin axle 61 rotates with the pinhole of card strip 62 left end to be connected, the right-hand member and the recess 5 cooperation setting of card strip 62, locking unit 6 still includes supporting seat 63 and spring leaf 64, supporting seat 63 sets up in the lower extreme of slide 1 leading flank, the leading flank of supporting seat 63 is equipped with spring leaf 64, supporting seat 63 provides the mounted position for spring leaf 64, the right-hand member of spring leaf 64 and the right-hand member cooperation setting of card strip 62, locking unit 6 still includes supporting shoe 65 and bumping post 66, supporting shoe 65 sets up in the right-hand member of slide 1, the upper surface of supporting shoe 65 is equipped with bumping post 66, bumping post 66 and the right-hand member cooperation setting of card strip 62, cable chamber door drive locking seat 3 removes, locking seat 3 drives bumping post 66 synchronous motion through supporting shoe 65, then bumping post 66 and card strip 62 separate, and recess 5 corresponds with the position of card strip 62 after slide 2 shifts up, then card strip 62 will order to carry out anticlockwise rotation around card strip 61, then card strip 62 will block the inside the card strip 62 card, and then restriction operation restriction connecting rod 2 is carried out maintenance restriction switch, then, it drives the safety switch to pass through the restriction on the operation 10, then, it is to avoid the maintenance of the safety switch to carry out.
The utility model provides a pair of cable chamber door interlocking's of sealed high-voltage board of ordinary pressure theory of operation as follows: when the normal pressure sealed high-voltage cabinet is required to be overhauled, the internal power supply is cut off, then the grounding switch is switched on, then the driving shaft of the grounding switch drives the driving sleeve 10 to rotate through the connecting sleeve 9, the driving sleeve 10 drives the slide bar 2 to slide upwards along the sliding seat 1 through the connecting rod 11, meanwhile, the connecting rod 11 rotates relative to the joint of the slide bar 2 and the driving sleeve 10, the lower end of the slide bar 2 moves out of the locking seat 3, then the slide bar 2 does not limit the movement of the locking seat 3, then the cable chamber door can be opened, the cable chamber door drives the locking seat 3 to move, the locking seat 3 drives the bumping post 66 to move synchronously through the supporting block 65, then the bumping post 66 is separated from the clamping strip 62, the sliding bar 2 moves upwards, the groove 5 corresponds to the position of the clamping strip 62, then the spring leaf 64 drives the clamping strip 62 to rotate anticlockwise around the pin shaft 61, then the clamping strip 62 is clamped into the groove 5 to limit the movement of the slide bar 2, the slide bar 2 limits the rotation of the connecting sleeve 9 through the connecting rod 11 and the driving sleeve 10, then the grounding switch is locked to avoid operation, the safety during maintenance is guaranteed.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a cable chamber door interlocking of sealed high-voltage board of ordinary pressure which characterized in that: comprises a sliding seat (1), a locking seat (3) and a locking unit (6);
a slide (1): the inner part of the sliding strip (2) is connected with the sliding strip in a sliding way, and the lower end of the sliding strip (2) is provided with a groove (5);
locking seat (3): the sliding device is positioned below the sliding seat (1), mounting holes (4) are formed in the left end and the right end of the locking seat (3), and the lower end of the sliding strip (2) extends into the locking seat (3);
locking unit (6): including round pin axle (61) and card strip (62), round pin axle (61) set up in the lower extreme of slide (1), and the extrados of round pin axle (61) rotates with the pinhole of card strip (62) left end to be connected, and the right-hand member and recess (5) cooperation setting of card strip (62).
2. The cable chamber door interlock of an atmospheric pressure seal high voltage cabinet according to claim 1, wherein: the locking unit (6) further comprises a supporting seat (63) and a spring piece (64), the supporting seat (63) is arranged at the lower end of the front side face of the sliding seat (1), the spring piece (64) is arranged on the front side face of the supporting seat (63), and the right end of the spring piece (64) is matched with the right end of the clamping strip (62).
3. The cable chamber door interlock of a normal pressure sealed high voltage cabinet according to claim 1, wherein: the locking unit (6) further comprises a supporting block (65) and a collision column (66), the supporting block (65) is arranged at the right end of the sliding seat (1), the collision column (66) is arranged on the upper surface of the supporting block (65), and the collision column (66) is matched with the right end of the clamping strip (62).
4. The cable chamber door interlock of a normal pressure sealed high voltage cabinet according to claim 1, wherein: the upper end of the sliding strip (2) is rotatably connected with a connecting rod (11) through a first rotating shaft, the upper end of the connecting rod (11) is rotatably connected with a second rotating shaft at the left end of a driving sleeve (10), and a connecting sleeve (9) is arranged inside the driving sleeve (10).
5. The cable chamber door interlock of an atmospheric pressure seal high voltage cabinet according to claim 4, wherein: and a set screw (12) is in threaded connection with the inner part of the threaded hole of the outer cambered surface of the connecting sleeve (9).
6. The cable chamber door interlock of a normal pressure sealed high voltage cabinet according to claim 1, wherein: the front side face of the sliding seat (1) is provided with a tension spring (7) through a first convex column, the upper end of the tension spring (7) is fixedly connected with a second convex column on the front side face of the sliding strip (2), the right side face of the sliding strip (2) is provided with a positioning block (8), and the positioning block (8) is matched with the sliding seat (1).
7. The cable chamber door interlock of a normal pressure sealed high voltage cabinet according to claim 1, wherein: the left end and the right end of the sliding seat (1) are symmetrically provided with fixing holes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222862468.4U CN218568689U (en) | 2022-10-28 | 2022-10-28 | Cable chamber door interlock of sealed high-voltage board of ordinary pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222862468.4U CN218568689U (en) | 2022-10-28 | 2022-10-28 | Cable chamber door interlock of sealed high-voltage board of ordinary pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218568689U true CN218568689U (en) | 2023-03-03 |
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ID=85319911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222862468.4U Active CN218568689U (en) | 2022-10-28 | 2022-10-28 | Cable chamber door interlock of sealed high-voltage board of ordinary pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218568689U (en) |
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2022
- 2022-10-28 CN CN202222862468.4U patent/CN218568689U/en active Active
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