CN220605399U - All-insulated load switch - Google Patents

Abstract

The utility model relates to the field of electrical devices and discloses a full-insulation load switch which comprises an air charging cabinet, a base, a fixing mechanism and a connecting mechanism, wherein sliding rails are fixedly arranged on inner walls of two sides of the air charging cabinet close to the upper end, a rear protection frame is fixedly arranged on the base close to the rear end, first threaded openings are respectively arranged on two sides of the rear protection frame close to the upper end, sliding blocks are respectively sleeved on two first threaded openings in a threaded manner, second threaded openings are respectively arranged on two sides of the rear protection frame close to the lower end, a front protection frame is hinged to the front end of the rear protection frame close to the upper end, ventilation windows are respectively arranged on two sides of the front protection frame in a penetrating manner, and fans are respectively fixedly arranged on opposite sides of the two ventilation windows. According to the utility model, the load switch is provided with the fixing mechanism, the connecting mechanism and the sliding block, and the fixing mechanism and the connecting mechanism can connect a plurality of switches to adapt to different requirements, and the sliding block realizes sliding of the switches, so that the maintenance of staff is facilitated.

Description

All-insulated load switch

Technical Field

The utility model relates to the field of electrical devices, in particular to a full-insulation load switch.

Background

As a new generation of switching devices, an all-insulated load switch is often disposed inside an air-filled cabinet, and the switch is generally understood as a device capable of controlling on-off of a circuit, and the load switch is a switching device between a circuit breaker and a disconnecting switch, and the all-insulated load switch is a load switch capable of realizing all-insulation.

With current all-insulated load switches, the load switch is typically mounted directly in the air-filled cabinet, however, such mounting may be inconvenient when it is required to service it. In addition, there may be a plurality of small-sized load switches inside the load switch, but the number of actually used load switches may be smaller than the number of installed load switches, which is inconvenient to disassemble and may cause low utilization rate of the load switches. Accordingly, a person skilled in the art provides an all-insulated load switch to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a full-insulation load switch which is provided with a fixing mechanism, a connecting mechanism and a sliding block, wherein the fixing mechanism and the connecting mechanism can connect a plurality of switches, the sliding block realizes the sliding of the switches, the load switch with proper quantity can be selected according to different requirements, the utilization rate of the load switch is improved, and the full-insulation load switch is simple in mounting and dismounting operation and convenient for the maintenance of staff.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a full insulation load switch, includes and aerifys cabinet, base, fixed establishment and coupling mechanism, the inner wall of the cabinet both sides of aerifing all is close to the upper end and all fixedly is provided with the slide rail, the base is close to the fixed back protection frame that is provided with of rear end, the back protection frame both sides are close to the upper end and all have been seted up a screw thread mouth, two the equal thread sleeve of screw thread mouth is equipped with the slider, the back protection frame both sides are close to the lower extreme and all have been seted up No. two screw thread mouths, the front end of back protection frame is close to the upper end hinge and is connected with preceding protection frame, preceding protection frame both sides all run through and are provided with the ventilation window, two the opposite side of ventilation window is all fixed and is provided with the fan;

the fixing mechanism comprises a first fixing block, a groove is formed in one side, far away from the front protection frame, of the first fixing block, two rotating blocks are rotatably arranged in the groove, the connecting mechanism comprises a second fixing block, a first cavity is formed in the second fixing block, a protruding block is fixedly arranged on one side, far away from the front protection frame, of the second fixing block, a second cavity is formed in the protruding block, fixing openings are formed in the upper end and the lower end of the protruding block, vertical rods are sleeved on the upper end and the lower end of the second fixing block in a sliding mode, springs are fixedly connected to one side, opposite to the vertical rods, of the two vertical rods, one side, far away from the front protection frame, of the lower end of each vertical rod is rotatably connected with a rotating rod, one end, far away from the vertical rod, of each horizontal rod is fixedly provided with a moving block;

through the technical scheme, the load switch is provided with the fixing mechanism and the connecting mechanism, and the fixing mechanism and the connecting mechanism are combined, so that the two load switches can be connected so as to adapt to different numbers of requirements, and the load switch is convenient to assemble and disassemble; the load switch is provided with the sliding block, and the sliding block can move back and forth to facilitate the staff to check and maintain the load switch.

Further, a handle is fixedly arranged at the front end of the front protection frame;

through the technical scheme, the arrangement of the handle is used for facilitating the opening of the front protection frame by a worker so as to facilitate the subsequent work.

Further, the two sliding blocks are respectively arranged on the two sliding rails in a sliding way;

through the technical scheme, when a worker pulls the load switch, the sliding block can drive the whole load switch to slide forwards along the sliding rail so as to check and maintain.

Further, the fixing mechanism is sleeved in the second thread opening in a threaded manner;

through the technical scheme, the fixing mechanism can be fixed on the side face of the rear protection frame through threads according to actual requirements.

Further, the connecting mechanism is sleeved in the second threaded port in a threaded manner;

through the technical scheme, the connecting mechanism can be fixed on the side face of the rear protection frame through threads according to actual requirements.

Further, the horizontal rod is sleeved on one side of the second fixed block far away from the front protection frame in a sliding manner;

through the technical scheme, the horizontal rod can horizontally move according to the movement of the vertical rod.

Further, the moving block is arranged in the second cavity in a sliding manner;

through the technical scheme, the moving block can slide in the second cavity along with the horizontal rod.

Further, the two rotating blocks are positioned at the upper end and the lower end of the groove, and the two rotating blocks correspond to the two fixed ports in position;

through the technical scheme, when appropriate, the two rotating blocks can be clamped in the two fixing ports, so that the connection between the fixing mechanism and the connecting mechanism is realized.

The utility model has the following beneficial effects:

1. according to the all-insulated load switch provided by the utility model, the fixing mechanism and the connecting mechanism are arranged on the rear protection frame according to the requirements in the use process, the fixing mechanism and the connecting mechanism are mutually close until the two rotating blocks are clamped with the fixing opening, the fixing mechanism and the connecting mechanism are connected, when the vertical rod is manually pressed during disassembly, the two rotating blocks can be pushed out of the fixing opening by the moving block, and the two load switches are separated, so that the operation is convenient, the number of the load switches can be selected according to the requirements, and the use ratio of the load switches is improved.

2. The full-insulation load switch is provided with the sliding blocks and the sliding rails, and in the use process, the sliding blocks are fixedly connected to two sides of the load switch through the threads, the sliding blocks are arranged in the sliding grooves of the sliding rails in a sliding manner, and can drive the load switch to slide back and forth, so that the full-insulation load switch is convenient to install and convenient for subsequent staff to check and maintain.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic illustration in partial front cross-section of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic side cross-sectional view of the present utility model;

FIG. 5 is a schematic diagram of a combined front cross-section of the present utility model;

fig. 6 is an enlarged schematic view of fig. 5 a in accordance with the present utility model.

Legend description:

1. a front protective frame; 2. a base; 3. a rear protection frame; 4. a handle; 5. a ventilation window; 6. a first thread opening; 7. a second thread opening; 8. a slide block; 9. a fixing mechanism; 901. a first fixed block; 902. a groove; 903. a rotating block; 10. a connecting mechanism; 1001. a second fixed block; 1002. a first cavity; 1003. a spring; 1004. a vertical rod; 1005. a rotating lever; 1006. a horizontal bar; 1007. a moving block; 1008. a second cavity; 1009. a fixed port; 1010. a bump; 11. a fan; 12. an air charging cabinet; 13. a slide rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a full-insulation load switch, including the gas holder 12, the base 2, fixed establishment 9 and coupling mechanism 10, the gas holder 12 is the workplace of load switch, the load switch needs to realize its function in gas holder 12, the inner wall of gas holder 12 both sides all is close to the upper end and all is fixed and be provided with slide rail 13, slide rail 13's setting can realize the back and forth movement of load switch, both sides have made things convenient for the installation of load switch, the maintenance of load switch has been convenient for, the base 2 is the bottom of whole load switch, be responsible for supporting and fixed whole load switch, the base 2 is close to the rear end fixedly and is provided with back protection frame 3, back protection frame 3 has played protection and fixed effect to inside structure, back protection frame 3 both sides are close to the upper end and are all offered a screw thread mouth 6, a screw thread mouth 6 is used for fixing slider 8, the sliding blocks 8 are sleeved on the first thread openings 6, the sliding blocks 8 can be just clamped in the sliding rails 13 and can slide back and forth in the sliding rails 13, the second thread openings 7 are formed in the two sides of the rear protection frame 3 close to the lower end, the front end of the rear protection frame 3 close to the upper end is hinged with the front protection frame 1, the front protection frame 1 can rotate up and down, the inner structure can be protected and dustproof, the maintenance of workers is facilitated, ventilation windows 5 are formed in the two sides of the front protection frame 1 in a penetrating mode, dust screens are fixedly arranged on the ventilation windows 5, the air flow is not hindered, the dust prevention effect is achieved, fans 11 are fixedly arranged on the opposite sides of the two ventilation windows 5, the air flow inside the load switch can be accelerated, the heat dissipation is accelerated, and the damage of the load switch due to the overhigh temperature is prevented;

the fixing mechanism 9 comprises a first fixing block 901, the first fixing block 901 can be fixed on the rear protection frame 3 through threads, a groove 902 is formed in one side, far away from the front protection frame 1, of the first fixing block 901, the groove 902 is matched with the convex block 1010, two rotating blocks 903 are rotatably arranged in the groove 902, the two rotating blocks 903 can rotate when being pushed by the vertical rod 1004, the connecting mechanism 10 comprises a second fixing block 1001, the second fixing block 1001 can be fixed on the rear protection frame 3 through threads, a first cavity 1002 is formed in the second fixing block 1001, the first cavity 1002 can facilitate the movement of a spring 1003 and a rotating rod 1005, a convex block 1010 is fixedly arranged on one side, far away from the front protection frame 1, of the second fixing block 1001, a second cavity 1008 is formed in the convex block 1010, fixing ports 1009 are formed in the upper end and the lower end of the convex block 1010, vertical rods 1004 are sleeved on the upper end and lower ends of the second fixing block 1001 in a sliding mode, a user can control the rotation of the rotating rod 1005 through the vertical rod 1004, springs 1003 are fixedly connected to the opposite sides of the two vertical rods 1004, the springs 1003 can enable the vertical rods 1004 to be pushed by the hands to press the vertical rods 1004, the vertical rods 1006 to move, the two vertical rods 1006 are reset to the two horizontal rods 1006 are far away from the horizontal rods 1005, and the horizontal rods 1006 are driven to rotate, and the horizontal rods 1005 are driven to move away from the horizontal rods 1005 are horizontally and are driven to rotate, and are horizontally and horizontally connected to the two rods 1006 and are far away from the rotating rods 1005, and horizontally and are horizontally arranged; the load switch is provided with the fixing mechanism 9 and the connecting mechanism 10, and the fixing mechanism and the connecting mechanism are combined, so that the two load switches can be connected so as to adapt to different numbers of requirements, and the load switch is convenient to assemble and disassemble; the load switch is provided with the sliding block 8, and the sliding block 8 can realize the forward and backward movement of the load switch, so that the load switch is convenient for a worker to check and maintain.

The front end of the front protection frame 1 is fixedly provided with a handle 4, and the handle 4 is arranged to facilitate a worker to open the front protection frame 1 for subsequent work; the two sliding blocks 8 are respectively arranged on the two sliding rails 13 in a sliding way, and when a worker pulls the load switch, the sliding blocks 8 can drive the whole load switch to slide forwards along the sliding rails 13 so as to facilitate inspection and maintenance; the fixing mechanism 9 is sleeved in the second thread opening 7 in a threaded manner, and the fixing mechanism 9 can be fixed on the side face of the rear protection frame 3 through threads according to actual requirements; the connecting mechanism 10 is sleeved in the second threaded port 7 in a threaded manner, and the connecting mechanism 10 can be fixed on the side surface of the rear protection frame 3 through threads according to actual requirements; the horizontal rod 1006 is slidably sleeved on the side, away from the front protection frame 1, of the second fixed block 1001, and the horizontal rod 1006 can move horizontally according to the movement of the vertical rod 1004; the moving block 1007 is slidably arranged in the second cavity 1008, and the moving block 1007 can slide in the second cavity 1008 along with the horizontal rod 1006; two rotating blocks 903 are located at the upper end and the lower end of the groove 902, the two rotating blocks 903 correspond to the two fixing openings 1009 in position, and when appropriate, the two rotating blocks 903 can be clamped in the two fixing openings 1009 to realize connection between the fixing mechanism 9 and the connecting mechanism 10.

Working principle: when a user uses the fully-insulated load switch, the sliding blocks 8 are firstly fixed on two sides of the rear protection frame 3 through threads, and then the sliding blocks 8 can slide into the sliding grooves of the sliding rails 13, so that the load switch can be installed in the air charging cabinet 12, the fan 11 is turned on, and heat dissipation can be carried out inside the load switch; when the load switch is required to be overhauled, a worker needs to hold the base 2 by hand, pull the load switch outwards, the sliding block 8 slides forwards in the sliding rail 13, the load switch can be taken down from the inflatable cabinet 12, the front protection frame 1 is pulled by holding the handle 4, and the front protection frame 1 is opened, so that the internal structure can be overhauled; when two load switches are needed, the two load switches can be connected together, so that the installation is convenient, the stability of the load switches is further enhanced, a fixing mechanism 9 is fixed at a second thread opening 7 on one side of a first load switch in a threaded manner, a connecting mechanism 10 is fixed at a second thread opening 7 on the corresponding side of a second load switch in a threaded manner, one load switch is held by one hand, a groove 902 and a projection 1010 are close to each other, when the projection 1010 contacts a rotating block 903 and continuously moves, the thrust of the projection 1010 enables the two rotating blocks 903 to rotate to the opposite side, when the rotating block 903 meets the fixing opening 1009, the lower end of the rotating block 903 does not have supporting force, the two rotating blocks 903 rotate to the opposite side, and when the two rotating blocks 903 are clamped to the fixing opening 1009, the connecting mechanism 9 and the connecting mechanism 10 are connected; when the two load switches need to be detached, the two vertical rods 1004 are pressed to opposite sides, the springs 1003 are contracted, the two rotating rods 1005 start to rotate, the rotating rods 1005 push the horizontal rods 1006 to move, the horizontal rods 1006 continue to push the moving blocks 1007, when the moving blocks 1007 move to the fixed ports 1009, the moving blocks 1007 continue to move, the two rotating blocks 903 are pushed to rotate, the two rotating blocks 903 are pushed out of the fixed ports 1009, and then the fixed mechanism 9 and the connecting mechanism 10 are pulled to two sides, so that the two load switches are separated.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a full insulation load switch, includes gas cell (12), base (2), fixed establishment (9) and coupling mechanism (10), its characterized in that: the novel air charging cabinet is characterized in that sliding rails (13) are fixedly arranged on inner walls of two sides of the air charging cabinet (12) and close to the upper end, a rear protection frame (3) is fixedly arranged on the base (2) and close to the rear end, a first threaded opening (6) is formed in two sides of the rear protection frame (3) and close to the upper end, sliding blocks (8) are sleeved on the first threaded opening (6) and the second threaded opening (7) are formed in two sides of the rear protection frame (3) and close to the lower end, a front protection frame (1) is hinged to the front end of the rear protection frame (3) and close to the upper end of the rear protection frame, ventilation windows (5) are fixedly arranged on two sides of the front protection frame (1) in a penetrating mode, and fans (11) are fixedly arranged on one sides of the two sides, opposite to the ventilation windows (5);

fixed establishment (9) are including fixed block (901), fixed block (901) is kept away from one side of preceding protection frame (1) and is seted up recess (902), recess (902) inside rotation is provided with two rotatory piece (903), coupling mechanism (10) are including No. two fixed blocks (1001), no. two inside cavity (1002) that are provided with of fixed block (1001), no. two fixed block (1001) are kept away from preceding protection frame (1) one side fixed lug (1010) that is provided with, lug (1010) inside is provided with No. two cavity (1008), fixed mouth (1009) have all been seted up at both ends about lug (1010), both ends all slip cap are equipped with vertical pole (1004) about No. two vertical pole (1004) are relative one side fixedly connected with spring (1003), two vertical pole (1004) lower extreme is kept away from preceding protection frame (1) one side and is all rotated and is connected with dwang (1005), two dwang (1004) are kept away from vertical pole (1004) one end and are rotated and are connected with horizontal pole (1006), vertical pole (1006) are kept away from vertical pole (1005) and are provided with vertical pole (1005).

2. A fully insulated load switch according to claim 1, characterized in that: the front end of the front protection frame (1) is fixedly provided with a handle (4).

3. A fully insulated load switch according to claim 1, characterized in that: the two sliding blocks (8) are respectively arranged on the two sliding rails (13) in a sliding way.

4. A fully insulated load switch according to claim 1, characterized in that: the fixing mechanism (9) is sleeved in the second threaded opening (7) in a threaded mode.

5. A fully insulated load switch according to claim 1, characterized in that: the connecting mechanism (10) is sleeved in the second threaded port (7) in a threaded mode.

6. A fully insulated load switch according to claim 1, characterized in that: the horizontal rod (1006) is slidably sleeved on one side, far away from the front protection frame (1), of the second fixing block (1001).

7. A fully insulated load switch according to claim 1, characterized in that: the moving block (1007) is slidably arranged in the second cavity (1008).

8. A fully insulated load switch according to claim 1, characterized in that: the two rotating blocks (903) are positioned at the upper end and the lower end of the groove (902), and the two rotating blocks (903) correspond to the two fixing ports (1009).