CN210430509U - Safe lock structure of switch board - Google Patents

Abstract

The utility model relates to the field of auxiliary equipment of a power distribution cabinet, in particular to a safe buckling structure of the power distribution cabinet, the power distribution cabinet is vertically arranged on the ground, a cabinet door is rotatably connected on one side of the power distribution cabinet, a horizontal bearing plate is arranged in the power distribution cabinet, a sliding plate is slidably connected above the bearing plate, a sliding component is arranged on one side of the sliding plate close to the cabinet door, a vertical plate is arranged on one side of the bearing plate away from the cabinet door, a buckling device is arranged on one side of the sliding plate away from the cabinet door, the buckling device comprises an inserting rod which is horizontally arranged on the side of the sliding plate away from the, the potential safety hazard in the process of maintenance of the power distribution cabinet is reduced, and the effect of time consumption of maintenance of the power distribution cabinet is reduced.

Description

Safe lock structure of switch board

Technical Field

The utility model relates to a switch board auxiliary assembly field, in particular to safe lock structure of switch board.

Background

The power distribution cabinet has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

The inside cable of current switch board is direct to be connected with components and parts such as instrument, and switch board internal connection has the control switch that is used for carrying out control to the break-make of switch board mains, if the staff need overhaul the inside circuit of switch board or components and parts, the staff can make the switch board keep opening circuit through control switch, then the staff just can overhaul the inside circuit of switch board or components and parts.

The above technical solutions have the following drawbacks: when making the switch board inside keep opening circuit through control switch, the inside partial circuit of switch board is because direct and power supply wire directly links to each other still, so the staff still need use the test pencil to try hard things to the inside circuit of switch board etc. at the in-process of overhauing, the process of overhauing the switch board like this will waste a large amount of time, if individual circuit is connected with the power moreover, but the staff has nevertheless run into, the condition of electrocuteeing will appear, so there is the potential safety hazard in the current switch board maintenance in-process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a safe lock structure of switch board has reached the potential safety hazard that reduces the switch board and overhauls the in-process, reduces the effect of switch board when overhauing moreover.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a safe lock structure of switch board, the vertical setting of switch board is subaerial, rotates in one side of switch board to be connected with the cabinet door, is provided with the horizontally board of accepting in switch board inside, is accepting board top sliding connection to have a sliding plate, is provided with the slip subassembly that drives the sliding plate and remove to the direction that is close to or keeps away from the cabinet door in one side that the cabinet door was kept away from to the sliding plate, is accepting one side that the cabinet door was kept away from to the board to be provided with the riser one side the sliding plate is kept away from one side of cabinet door and is provided with the lock device, and the lock device includes the inserted bar, and the inserted bar level sets up on.

Through adopting above-mentioned scheme, when the staff used the switch board, lantern ring subassembly internal connection had many circuits, and what the peg graft pole connected is mainly components and parts such as some instruments. If the staff need overhaul the inside circuit of switch board when, the staff opens at first through the inside total power of switch board after the cabinet door and makes the inside outage of switch board, then staff's rethread slip subassembly drives and drives sliding plate and peg graft pole and remove until peg pole and lantern ring subassembly to the direction of keeping away from lantern ring subassembly, the inside components and parts of switch board will thoroughly break off with total power like this, the staff just can overhaul switch board inside like this, reached and reduced the potential safety hazard of switch board maintenance in-process, and reduce the effect when switch board overhauls.

The utility model discloses further set up to, the lantern ring subassembly includes the sleeve pipe, sleeve pipe and peg graft pole looks adaptation, the sleeve pipe level sets up on the riser is close to the side of sliding plate and the sleeve pipe sets up with peg graft pole is coaxial, the one end that is close to the sliding plate at the sleeve pipe is provided with the connecting pipe, the inner wall and the smooth transitional coupling of sheathed tube inner wall of connecting pipe, the internal diameter of connecting pipe is greater than the sheathed tube internal diameter and connecting pipe and the coaxial setting of casing head, the end that is close to the sliding plate at the connecting.

Through adopting above-mentioned scheme, when the sliding plate drives the inserted bar and moves to the direction that is close to lantern ring subassembly, because the internal diameter of connecting pipe is greater than sheathed tube internal diameter and connecting pipe and casing head coaxial setting, can make things convenient for the inserted bar to insert intraduct like this to after the connecting rod inserted the sleeve pipe, the clamping piece can press from both sides tightly the inserted bar. Therefore, the current at one end of the lantern ring assembly can be transmitted to the inside of components such as an instrument through the insertion rod, and the passing process of the current can be more stable by the clamping piece.

The utility model discloses further set up to, the clamping piece is including pressing from both sides tight head, and it evenly sets up on the terminal surface that the connecting pipe is close to the sliding plate to press from both sides tight head and be connected with the terminal surface rotation of connecting pipe, the one side cover of keeping away from the connecting pipe central line at tight head is equipped with the ring form elastic component.

Through adopting above-mentioned scheme, because the terminal surface of pressing from both sides tight head and connecting pipe rotates and is connected, so insert the inside in-process of connecting pipe at the inserted link, the inserted link can make the tight head of clamp to the direction of keeping away from the connecting pipe central line and rotate to inside back at the sleeve pipe of inserted link, annular elastic component alright in order to make the tight head of clamp compress tightly on the global of inserted link.

The utility model discloses further set up to press from both sides tight head and be provided with the arch near one side of connecting pipe central line to the arch is close to one side of connecting pipe central line and is circular-arcly.

Through adopting above-mentioned scheme, because the protruding one side that is close to the connecting pipe central line is circular-arc, circular-arc arch has the guide effect, so can make things convenient for the peg graft pole to insert inside the connecting pipe, can reduce the compressing head moreover and connect the wearing and tearing of pole global.

The utility model discloses further set up to press from both sides tight head and keep away from one side of connecting pipe central line and be provided with the fixture block, the fixture block setting is close to the one end of sliding plate at the tight head of clamp.

Through adopting above-mentioned scheme, when the spliced pole deviates from in the connecting tube, the cyclic annular elastic component on the clamp head can make the clamp head rotate to the direction that is close to the connecting tube central line, through setting up the fixture block, can prevent that the elastic component from breaking away from the clamp head.

The utility model discloses further set up to be provided with the insulating layer on connecting pipe and sheathed tube global.

Through adopting above-mentioned scheme, the insulating layer on connecting pipe and the sleeve pipe are global can prevent that the electric current on the cable from carrying the lateral wall of switch board on, avoids taking place to electrocute when the staff touches the lateral wall of switch board.

The utility model discloses further set up to, the subassembly that slides includes the dead lever, and the dead lever level sets up at the upper surface of accepting the board, and the extending direction of dead lever is parallel with the extending direction of sliding plate, is provided with the rotation lead screw on the dead lever, and the rotation lead screw is close to the one end of cabinet door and is connected with the dead lever rotation, rotates the lead screw to the direction extension of keeping away from the cabinet door after running through the sliding plate with sliding plate threaded connection.

Through adopting above-mentioned scheme, when the staff removed sliding plate and peg graft pole, because rotate lead screw and dead lever rotation and be connected to rotate lead screw and sliding plate threaded connection, so the staff can rotate the lead screw that rotates, rotate the lead screw alright remove with driving sliding plate and peg graft pole to the direction of being close to or keeping away from lantern ring subassembly like this.

The utility model discloses further set up to rotate the lead screw and be close to the one end of cabinet door and be provided with the turning block, the turning block extends and runs through the dead lever to the direction of keeping away from the sliding plate, sets up the through-hole that the aperture is greater than the circumscribed circle diameter of turning block on the dead lever.

Through adopting above-mentioned scheme, when the staff need remove the position of sliding plate and inserted bar like this, the staff can use one on the dead lever is close to the side of cabinet door and rotate the lead screw with turning block matched with spanner.

The utility model discloses further set up to the lower surface of sliding plate is provided with T type slider, and T type slider is close to the lateral wall setting of switch board in the sliding plate below, sets up the spout with T type slider looks adaptation on accepting the board, and the extending direction of spout is the same with the moving direction of sliding plate.

Through adopting above-mentioned scheme, when the sliding plate drives the inserted bar and moves on accepting the board, the sliding plate can drive T type slider and remove along the extending direction of spout inside the spout, just so makes the more stable that the sliding plate removed.

To sum up, the utility model discloses following technological effect has:

1. by arranging the buckling device, after a main power supply in the power distribution cabinet is turned off, a worker can thoroughly disconnect components in the power distribution cabinet from the main power supply through the buckling device, so that the potential safety hazard in the maintenance process of the power distribution cabinet is reduced, and the effect of reducing the maintenance time of the power distribution cabinet is achieved;

2. by arranging the annular elastic piece and the clamping head, the effects of clamping the insertion rod and easily separating the insertion rod from the connecting pipe and the inner part of the sleeve are achieved;

3. through having set up rotation lead screw and turning block, reached and made things convenient for the staff to carry out the effect that removes sliding plate and inserted link.

Drawings

FIG. 1 is a cross-sectional view of a snap fitting installed within a power distribution cabinet;

FIG. 2 is an overall view of the collar assembly;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

FIG. 4 is an overall view of the snap fitting when installed inside a power distribution cabinet;

fig. 5 is a partially enlarged view of a portion a in fig. 4.

In the figure, 1, a power distribution cabinet; 2. a cabinet door; 3. a bearing plate; 4. a sliding plate; 41. a T-shaped slider; 5. a slipping component; 51. fixing the rod; 52. rotating the lead screw; 83. rotating the block; 6. a vertical plate; 7. a fastening device; 71. a plug rod; 72. a collar assembly; 721. a sleeve; 722. a connecting pipe; 723. a clamping member; 7231. a clamping head; 7232. a spring; 7233. a protrusion; 7234. a clamping block; 8. an insulating layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model provides a safe lock structure of switch board, including switch board 1, cabinet door 2, accept board 3, sliding plate 4, slide subassembly 5, riser 6 and lock device 7. Switch board 1 sets up subaerial, and cabinet door 2 rotates to be connected on a side of switch board 1, accepts 3 levels of board and sets up inside switch board 1, and the vertical setting of riser is accepting one side that board 3 kept away from cabinet door 2 to there is the gap accepting between board 3 and riser 6, and the subassembly 5 that slides sets up and can drive sliding plate 4 and remove to the direction that is close to or keeps away from riser 6 on accepting board 3, and lock device 7 sets up between riser 6 and sliding plate 4. When the staff used switch board 1, components and parts such as the inside cable of switch board 1 and instrument all are connected inside lock device 7, when the staff drove sliding plate 4 and remove to the direction of being close to or keeping away from riser 6, can make the inside instrument components and parts of lock device 7 be connected or separate with the cable, when overhauing switch board 1, the staff is at first with the disconnection of the inside main power supply of switch board 1, then make the inside components and parts of switch board 1 and cable thorough separation through lock device 7 again, the potential safety hazard of reducing the switch board maintenance in-process has been reached, and the effect when reducing the switch board maintenance.

Referring to fig. 1 and 2, the fastening device 7 includes a plug rod 71 and a collar assembly 72, the plug rod 71 and the collar assembly 72 are mutually matched, the plug rod 71 is horizontally disposed on a side of the sliding plate 4 away from the cabinet door 2, and the collar assembly 72 is disposed on a side of the vertical plate 6 close to the cabinet door 2. When the worker drives the sliding plate 4 and the inserting rod 71 to move towards the direction close to the vertical plate 6 through the sliding assembly 5, the inserting rod 71 is inserted into the lantern ring assembly 72. When the staff need make the inside electric current of switch board 1 open circuit, the staff can make sliding plate 4 and plug rod 71 move to the direction of keeping away from lantern ring subassembly 72 through subassembly 5 that slides, like this plug rod 71 and lantern ring subassembly 72 between the cooperation relation alright be separated with the quilt, like this alright make switch board 1 inside open circuit.

Referring to fig. 2 and 3, the collar assembly 72 includes a sleeve 721, a connecting tube 722 and a clamping member 723, the inner diameter of the sleeve 721 is matched with the plug rod 71 (see fig. 1), the sleeve 721 is horizontally disposed on the vertical plate 6 and the sleeve 721 is coaxially disposed with the plug rod 71, the connecting tube 722 is disposed on the end of the sleeve 721 near the sliding plate 4 and the connecting tube 722 is coaxially connected with the sleeve 721, the inner diameter of the connecting tube 722 is larger than the inner diameter of the sleeve 721, the inner wall of the connecting tube 722 is smoothly and transitionally connected with the inner part of the sleeve 721, and the clamping member 723 is disposed on the end of the connecting tube 722. When the end of the connection rod 71 close to the connection tube 722 is flush with the end of the connection tube 722, the connection rod 71 is inserted into the sleeve 721 under the guiding action of the inner wall of the connection tube 722 because the inner wall of the connection tube 722 is smoothly and transitionally connected with the inner part of the sleeve 721, and then the clamping member 723 clamps the connection rod 71. Therefore, the current in the cable can stably flow to components such as instruments.

Referring to fig. 1 and 3, the clamping member 723 includes a clamping head 7231 and an elastic member, the clamping head 7231 includes square bars and protrusions 7233, the square bars are uniformly disposed on the end surface of the connecting rod close to the sliding plate 4 and the connecting rod is rotatably connected with the connecting pipe 722, the protrusions 7233 are disposed on one side of the clamping head 7231 close to the center line of the connecting pipe 722 and the protrusions 7233 are disposed on one end of the clamping head 7231 far from the connecting pipe 722, one side of the protrusions 7233 close to the center line of the connecting pipe 722 is in a circular arc shape, the cross-sectional shape of the elastic member is in a circular ring shape, and the elastic member is disposed on one side of. When the end of the insertion rod 71 close to the connection pipe 722 is flush with the end of the connection pipe 722, because the side of the protrusion 7233 on the clamping head 7231 close to the center line of the connection pipe 722 is arc-shaped, when the insertion rod 71 continues to move towards the sleeve 721, the insertion rod 71 can make the clamping head 7231 rotate towards the direction far away from the center line of the connection pipe 722; the resilient member then causes the projections 7233 on the clamping head 7231 to press against the circumference of the bayonet rod 71 after the bayonet rod 71 is inserted inside the sleeve 721.

In the present invention, the spring 7232 is the first choice, and other springs having the same effect are still suitable.

Referring to fig. 3, in order to prevent the elastic member from being separated from the clamping head 7231 when the clamping head 7231 is rotated in a direction approaching the center line of the coupling pipe 722, a latch 7234 is provided on a side of the clamping head 7231 distant from the center line of the coupling pipe 722, and the latch 7234 is provided on a side of the clamping head 7231 distant from the coupling pipe 722.

Referring to fig. 2, in order to prevent an operator from getting an electric shock when using the distribution box 1 and touching the distribution box 1, an insulating layer 8 is provided on the circumferential surfaces of the connection pipe 722 and the sleeve 721.

Referring to fig. 4 and 5, the sliding assembly 5 includes a fixing rod 51 and a rotating screw 52, the fixing rod 51 is horizontally disposed on the upper surface of the receiving plate 3, the extending direction of the fixing rod 51 is perpendicular to the extending direction of the sliding plate 4, the side surface of the fixing rod 51 close to the cabinet door 2 is flush with the side surface of the power distribution cabinet 1, the rotating screw 52 is horizontally disposed on the fixing rod 51, the rotating screw 52 extends toward the sliding plate 4 and penetrates through the sliding plate 4, the rotating screw 52 is rotatably connected with the fixing rod 51, and the rotating screw 52 is in threaded connection with the sliding plate 4. Therefore, when the worker needs to adjust the positions of the sliding plate 4 and the insertion rod 71, the worker can rotate the rotary screw 52, because the rotary screw 52 is rotatably connected with the fixed rod 51, the rotary screw 52 is in threaded connection with the sliding plate 4, and the position of the fixed rod 51 is relatively fixed, when the rotary screw 52 rotates, the rotary screw 52 can drive the sliding plate 4 and the insertion rod 71 to move on the bearing plate 3.

Referring to fig. 4 and 5, a hexagonal rotating block 83 is disposed at an end of the rotating screw 52 close to the cabinet door 2, the rotating block 83 extends in a direction close to the cabinet door 2 and penetrates through the fixing rod 51, and a through hole with a diameter larger than a circumscribed circle of the rotating block 83 is formed in the fixing rod 51. The worker can then adjust the position of the slide plate 4 and the plug rod 71 by rotating the rotary screw 52 using a wrench adapted to the rotary block 83. Referring to fig. 5, in order to facilitate the movement of the sliding plate 4 on the receiving plate 3, a T-shaped slider 41 is disposed on the lower surface of the sliding plate 4, the T-shaped slider 41 is disposed below the sliding plate 4 and close to the side wall of the power distribution cabinet 1, a sliding groove adapted to the T-shaped slider 41 is disposed on the receiving plate 3, and the extending direction of the sliding groove is the same as the moving direction of the sliding plate 4.

To sum up, the utility model discloses a use does: in the using process of the power distribution cabinet 1, the cables on the vertical plates 6 are connected with the sleeves 721, and the cables on the instrument components inside the power distribution cabinet 1 are connected with the plug-in poles 71; when needing to overhaul the inside components and parts of switch board 1, the staff at first breaks the inside total power supply of switch board 1, then uses the spanner to drive and rotates lead screw 52 and rotate, because rotate lead screw 52 and dead lever 51 and rotate and be connected, rotate lead screw 52 and sliding plate 4 threaded connection, so when rotating lead screw 52 and rotating, it can drive sliding plate 4 and peg graft pole 71 and remove to the direction of keeping away from connecting pipe 722 to rotate lead screw 52, alright like this with realizing opening circuit of switch board 1 inside. Therefore, the potential safety hazard in the maintenance process of the power distribution cabinet is reduced, and the effect of the power distribution cabinet during maintenance is reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a safe lock structure of switch board, switch board (1) is vertical to be set up subaerial, one side at switch board (1) is rotated and is connected with cabinet door (2), inside being provided with the horizontally board (3) of accepting in switch board (1), there is sliding plate (4) accepting board (3) top sliding connection, one side that is close to cabinet door (2) in sliding plate (4) is provided with and drives sliding plate (4) to sliding subassembly (5) that the direction that is close to or keeps away from cabinet door (2) removes, one side of accepting board (3) to keep away from cabinet door (2) is provided with riser (6), its characterized in that: the side, far away from the cabinet door (2), of the sliding plate (4) is provided with a buckling device (7), the buckling device (7) comprises an inserting rod (71), the inserting rod (71) is horizontally arranged on the side, far away from the cabinet door (2), of the sliding plate (4), and a lantern ring component (72) matched with the inserting rod (71) is arranged on the side, close to the sliding plate (4), of the vertical plate (6).

2. The safe buckling structure of the power distribution cabinet according to claim 1, characterized in that: the lantern ring assembly (72) comprises a sleeve (721), the sleeve (721) is matched with the plug rod (71), the sleeve (721) is horizontally arranged on the side face, close to the sliding plate (4), of the vertical plate (6) and the sleeve (721) and the plug rod (71) are coaxially arranged, a connecting pipe (722) is arranged at one end, close to the sliding plate (4), of the sleeve (721), the inner wall of the connecting pipe (722) is in smooth transition connection with the inner wall of the sleeve (721), the inner diameter of the connecting pipe (722) is larger than the inner diameter of the sleeve (721), the connecting pipe (722) and the head of the sleeve (721) are coaxially arranged, and a clamping piece (723) is arranged at the end, close to the sliding plate (4).

3. The safe buckling structure of the power distribution cabinet according to claim 2, characterized in that: clamping piece (723) including press from both sides tight head (7231), press from both sides tight head (7231) and evenly set up on connecting pipe (722) are close to the terminal surface of sliding plate (4) to press from both sides tight head (7231) and the terminal surface of connecting pipe (722) and rotate and be connected, press from both sides tight head (7231) and keep away from the one side cover of connecting pipe (722) central line and be equipped with annular elastic component.

4. The safe buckling structure of the power distribution cabinet according to claim 3, characterized in that: a bulge (7233) is arranged on one side, close to the center line of the connecting pipe (722), of the clamping head (7231), and the side, close to the center line of the connecting pipe (722), of the bulge (7233) is in an arc shape.

5. The safe buckling structure of the power distribution cabinet according to claim 4, characterized in that: a fixture block (7234) is arranged on one side of the clamping head (7231) far away from the center line of the connecting pipe (722), and the fixture block (7234) is arranged at one end of the clamping head (7231) close to the sliding plate (4).

6. The safe buckling structure of the power distribution cabinet according to claim 2, characterized in that: an insulating layer (8) is provided on the circumferential surfaces of the connection pipe (722) and the sleeve (721).

7. The safe buckling structure of the power distribution cabinet according to claim 1, characterized in that: the sliding assembly (5) comprises a fixing rod (51), the fixing rod (51) is horizontally arranged on the upper surface of the bearing plate (3), the extending direction of the fixing rod (51) is parallel to the extending direction of the sliding plate (4), a rotating lead screw (52) is arranged on the fixing rod (51), one end, close to the cabinet door (2), of the rotating lead screw (52) is rotatably connected with the fixing rod (51), and the rotating lead screw (52) extends in the direction far away from the cabinet door (2) to penetrate through the sliding plate (4) and then is in threaded connection with the sliding plate (4).

8. The safe buckling structure of the power distribution cabinet according to claim 7, characterized in that: one end of the rotating lead screw (52) close to the cabinet door (2) is provided with a rotating block (83), the rotating block (83) extends towards the direction far away from the sliding plate (4) and penetrates through the fixed rod (51), and a through hole with the diameter larger than the diameter of the circumscribed circle of the rotating block (83) is formed in the fixed rod (51).

9. The safe buckling structure of the power distribution cabinet according to claim 8, characterized in that: the lower surface of the sliding plate (4) is provided with a T-shaped sliding block (41), the T-shaped sliding block (41) is arranged below the sliding plate (4) and close to the side wall of the power distribution cabinet (1), a sliding groove matched with the T-shaped sliding block (41) is formed in the bearing plate (3), and the extending direction of the sliding groove is the same as the moving direction of the sliding plate (4).

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