CN112271577A - High-low voltage switch cabinet convenient to install and installation method thereof - Google Patents
High-low voltage switch cabinet convenient to install and installation method thereof Download PDFInfo
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- CN112271577A CN112271577A CN202011332158.0A CN202011332158A CN112271577A CN 112271577 A CN112271577 A CN 112271577A CN 202011332158 A CN202011332158 A CN 202011332158A CN 112271577 A CN112271577 A CN 112271577A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/301—Cabinet-type casings; Parts thereof or accessories therefor mainly consisting of a frame onto which plates are mounted
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- Switch Cases, Indication, And Locking (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a high-low voltage switch cabinet convenient to install and an installation method thereof, and relates to the technical field of switch cabinets; comprises a bottom plate, a top plate positioned above the bottom plate and a plurality of expansion plates; the telescopic plate comprises a lower side plate and an upper side plate, one end of the lower side plate is hinged to the outer edge of the bottom plate; the hinged end of the lower side plate is provided with a driving spring, one end of the upper side plate, which is far away from the bottom plate, is provided with an upward bent chuck, the outer edge of the top plate is provided with a clamping groove for clamping the chuck, the upper side of the lower side plate is provided with a first sliding groove, the outer edge of the bottom plate is provided with a second sliding groove at a position corresponding to the first sliding groove, one end of the first sliding groove, which is far away from the bottom plate, is connected with a sliding block in a sliding manner, an air cylinder is hinged on the sliding block; the high-low voltage switch cabinet further comprises a driving mechanism and an air pumping mechanism. The invention has small volume, convenient transportation and installation.
Description
Technical Field
The invention belongs to the technical field of switch cabinets, and particularly relates to a high-low voltage switch cabinet convenient to install and an installation method thereof.
Background
The switch cabinet is a common electrical element, and when the switch cabinet is assembled, especially when the shell is assembled, the frame is firstly built, and then the side plates, the bottom plate and the top plate are respectively built, so that the switch cabinet is troublesome to install.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a high-low voltage switch cabinet convenient to install and an installation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-low voltage switch cabinet convenient to install comprises a bottom plate, a top plate and a plurality of telescopic plates, wherein the top plate is positioned above the bottom plate; the telescopic plate comprises a lower side plate and an upper side plate, wherein one end of the lower side plate is hinged to the outer edge of the bottom plate, and the upper side plate is connected to the lower side of the lower side plate in a sliding mode; the hinged end of the lower side plate is provided with a driving spring for driving one end, far away from the bottom plate, of the lower side plate to rotate upwards, one end, far away from the bottom plate, of the upper side plate is provided with an upwards bent chuck, the outer edge of the top plate is provided with a clamping groove for clamping the chuck, the upper side of the lower side plate is provided with a first sliding groove, the outer edge of the bottom plate is provided with a second sliding groove at a position corresponding to the first sliding groove, the first sliding groove and the corresponding second sliding groove are coaxial, one end, far away from the bottom plate, of the first sliding groove is connected with a sliding block in a sliding mode, the sliding block is hinged with an; a retaining mechanism for keeping the first sliding groove and the second sliding groove coaxial is arranged between the bottom plate and the lower side plate; the high-low voltage switch cabinet further comprises a driving mechanism for driving the sliding block to move towards the second sliding groove and a pumping mechanism for pumping gas into the cylinder.
Preferably, a through hole is formed in the top plate, an air pipe penetrates through the through hole, a nut is connected to the air pipe in a threaded manner and is positioned above the top plate, a threaded hole is formed in the upper side of the bottom plate, the lower end of the air pipe is matched with the threaded hole, an air outlet is formed in the lower end of the air pipe, a first air passage corresponding to the air outlet is formed in the hole wall of the threaded hole, a middle sliding groove is formed in the hole bottom of the threaded hole, an ejector rod and a thrust spring for applying upward force to the ejector rod are connected in the middle sliding groove in a sliding manner, and the upper end of the; the driving mechanism comprises a winding roller rotatably connected in the bottom plate, a pull wire with one end wound on the winding roller, a gear sleeved on the winding roller, a one-way gear positioned between the gear and the winding roller, a first cylinder body positioned in the bottom plate, a first avoiding groove communicated with the first cylinder body, a first piston slidably connected in the first cylinder body, a first rack connected with the first piston, an extrusion block slidably connected at one end of the first avoiding groove far away from the first cylinder body, and a first energy storage spring positioned between the extrusion block and the first rack; one end of the first air passage, which is far away from the threaded hole, is connected with one end of the first cylinder body, which is far away from the first avoiding groove, and a first one-way valve, which faces one side of the first cylinder body, is arranged on the first air passage; the other end of the pull wire is connected with a corresponding sliding block, the first rack is meshed with the gear, the first rack is connected in the first avoiding groove in a sliding manner, a push rod is hinged on the top rod, one end of the push rod, which is far away from the top rod, inclines upwards and is hinged with the extrusion block, one side of the first avoiding groove is provided with a side sliding groove which is connected with a switching valve body in a sliding way, a damping oil layer is arranged between the switching valve body and the first rack, a second air passage is arranged on one side of the side sliding groove, one end of the second air passage far away from the side sliding groove is connected with one end of the first cylinder body far away from the first avoiding groove, a second one-way valve facing to the side far away from the first cylinder body is arranged on the second air passage, a cavity communicated with the second air passage is arranged in the switching valve body, a third air passage is arranged on one side of the side sliding groove, and a connecting hole staggered with the third air passage is arranged on one side of the cavity; when the first rack moves towards the first piston, the connecting hole is communicated with the third air passage; the air pumping mechanism comprises a second cylinder body positioned in the bottom plate, a second piston connected in the second cylinder body in a sliding manner, a second energy storage spring positioned on one side of the second piston, and a fourth air passage connected to one end of the second cylinder body; one end of the third air passage, which is far away from the side sliding chute, is connected with one end of the second cylinder body, which is close to the fourth air passage; one end, far away from the second cylinder body, of the fourth air channel is located at the bottom of the second sliding groove, an accommodating groove is formed in the bottom of the second sliding groove, a blocking block used for blocking the fourth air channel is connected in the accommodating groove in a sliding mode, and a communicating air channel used for communicating the fourth air channel after the blocking block moves upwards is formed in the blocking block; the holding mechanism comprises a slot positioned on one side of the lower side plate close to the bottom plate, a latch groove positioned on the bottom plate, a latch connected in the latch groove and the slot in a sliding manner, a supporting piece fixedly connected to one end of the latch far away from the slot, and a second thrust spring applying force towards the slot to the latch; the supporting piece is exposed in the second sliding groove, and a second side sliding groove is formed in one side of the pin slot; the air pumping mechanism comprises a guide block positioned below the blocking block, an inclined plane positioned at one end of the guide block close to the blocking block and a force transmission spring positioned between the guide block and the supporting piece; the guide block is connected with the bolt in a sliding manner; when the bolt moves to one side far away from the slot, the inclined surface causes the blocking block to move upwards; be equipped with the transition air flue in the slider, transition air flue one end is located the slider downside, the transition air flue other end is connected with the pump line, the pump line is connected with the cylinder, be equipped with the solenoid valve on the pump line, the tank bottom of draw-in groove is equipped with the proximity switch who is used for responding to the dop, proximity switch and solenoid valve are connected.
Preferably, the included angle between the cylinder and the first chute is greater than 0 degree and less than or equal to 30 degrees.
Preferably, the bottom plate and the top plate are square, the number of the telescopic plates is three, and one telescopic plate is arranged on each of three edges of the bottom plate.
Preferably, the notch of the clamping groove is provided with a chamfer convenient for the clamping of the clamping head.
Preferably, the method for installing the high-low voltage switch cabinet comprises the following steps:
step a: the driving mechanism operates, the sliding block moves towards the second sliding groove, the top plate moves upwards in the moving process, the retaining mechanism works, and the telescopic plate keeps static;
step b: the sliding block slides to the second sliding groove from the first sliding groove, the retaining mechanism does not work, and one end, far away from the bottom plate, of the telescopic plate rotates upwards;
step c: the clamping head is embedded into the clamping groove;
step d: the air pumping mechanism runs, the air cylinder extends, the top plate moves upwards, and the upper side plate moves upwards under the action of the top plate.
The invention has the beneficial effects that: 1. the volume is small, and the transportation is convenient; 2. the installation is convenient.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 2 at B;
FIG. 4 is a schematic view of the air tube pressing compressed air in;
FIG. 5 is an enlarged view at C of FIG. 4;
FIG. 6 is a schematic view of the first rack driving the gear to rotate;
FIG. 7 is an enlarged view of FIG. 6 at D;
FIG. 8 is a schematic view of the rotation of the expansion plate;
FIG. 9 is a schematic view of the engagement of the chuck and the slot;
FIG. 10 is a schematic view of the cylinder after extension;
FIG. 11 is an enlarged view at E of FIG. 10;
fig. 12 is a top view of the present invention.
In the figure: the device comprises a bottom plate 1, a top plate 2, a lower side plate 3, an upper side plate 4, a clamping head 5, a clamping groove 6, a first sliding groove 7, a second sliding groove 8, a sliding block 9, an air cylinder 10, a winding roller 11, a pull wire 12, a gear 13, a one-way gear 14, a first cylinder body 15, a first avoiding groove 16, a first piston 17, a first rack 18, an extrusion block 19, a first energy storage spring 20, a through hole 21, an air pipe 22, a nut 23, a threaded hole 24, a middle sliding groove 25, an air outlet 26, a first air passage 27, a top rod 28, a thrust spring 29, a push rod 30, a side sliding groove 31, a first one-way valve 32, a switching valve body 33, a second air passage 34, a second one-way valve 35, a cavity 36, a third air passage 37, a connecting hole 38, a second cylinder body 39, a second piston 40, a second energy storage spring 41, a fourth air passage 42, an accommodating groove 43, a blocking block 44, a connecting air passage 45, an inserting groove, The device comprises a second side sliding groove 51, a guide block 52, an inclined surface 53, a force transmission spring 54, a transition air passage 55, a pump pipe 56, a solenoid valve 57, a proximity switch 58 and a chamfer 59.
Detailed Description
The invention is explained in further detail below with reference to the figures and the detailed description:
example (b):
referring to fig. 1 to 12, a high-low voltage switch cabinet convenient to install includes a bottom plate 1, a top plate 2 located above the bottom plate 1, and a plurality of expansion plates;
the expansion plate comprises a lower side plate 3 and an upper side plate 4, wherein one end of the lower side plate 3 is hinged to the outer edge of the bottom plate 1, and the upper side plate 4 is connected to the lower side of the lower side plate 3 in a sliding mode;
the hinged end of the lower side plate 3 is provided with a driving spring for driving one end of the lower side plate 3 far away from the bottom plate 1 to rotate upwards,
one end, far away from the bottom plate 1, of the upper side plate 4 is provided with an upward bent chuck 5, the outer edge of the top plate 2 is provided with a clamping groove 6 for clamping the chuck 5, the upper side of the lower side plate 3 is provided with a first sliding groove 7, the outer edge of the bottom plate 1 is provided with a second sliding groove 8 at a position corresponding to the first sliding groove 7, the first sliding groove 7 and the corresponding second sliding groove 8 are coaxial, one end, far away from the bottom plate 1, of the first sliding groove 7 is connected with a sliding block 9 in a sliding mode, an air cylinder 10 is hinged to the sliding block 9, and one end, far away from the sliding block 9, of the air;
a retaining mechanism for keeping the first chute 7 and the second chute 8 coaxial is arranged between the bottom plate 1 and the lower side plate 3;
the high-low voltage switch cabinet further comprises a driving mechanism for driving the sliding block 9 to move towards the second sliding chute 8 and a pumping mechanism for pumping gas into the cylinder 10.
A through hole 21 is formed in the top plate 2, an air pipe 22 penetrates through the through hole 21, a nut 23 is connected to the air pipe 22 in a threaded mode, the nut 23 is located above the top plate 2, a threaded hole 24 is formed in the upper side of the bottom plate 1, the lower end of the air pipe 22 is matched with the threaded hole 24, an air outlet 26 is formed in the lower end of the air pipe 22, a first air passage 27 corresponding to the air outlet 26 is formed in the hole wall of the threaded hole 24, a middle sliding groove 25 is formed in the hole bottom of the threaded hole 24, an ejector rod 28 and a thrust spring 29 used for applying upward force to the ejector rod 28 are connected in the middle sliding groove 25 in a sliding mode, and the upper;
the driving mechanism comprises a winding roller 11 rotatably connected in the bottom plate 1, a pull wire 12 with one end wound on the winding roller 11, a gear 13 sleeved on the winding roller 11, a one-way gear 14 positioned between the gear 13 and the winding roller 11, a first cylinder body 15 positioned in the bottom plate 1, a first avoiding groove 16 communicated with the first cylinder body 15, a first piston 17 slidably connected in the first cylinder body 15, a first rack 18 connected with the first piston 17, an extrusion block 19 slidably connected at one end of the first avoiding groove 16 far away from the first cylinder body 15, and a first energy storage spring 20 positioned between the extrusion block 19 and the first rack 18;
one end of the first air passage 27 far away from the threaded hole 24 is connected with one end of the first cylinder body 15 far away from the first avoiding groove 16, and a first one-way valve 32 facing one side of the first cylinder body 15 is arranged on the first air passage 27; the other end of the stay wire 12 is connected with the corresponding slide block 9, the first rack 18 is engaged with the gear 13, the first rack 18 is slidably connected in the first avoiding groove 16, the ejector rod 28 is hinged with a push rod 30, one end of the push rod 30, which is far away from the ejector rod 28, is inclined upwards and hinged with the extrusion block 19, one side of the first avoiding groove 16 is provided with a side sliding groove 31, the side sliding groove 31 is slidably connected with a switching valve body 33, a damping oil layer is arranged between the switching valve body 33 and the first rack 18, one side of the side sliding groove 31 is provided with a second air passage 34, one end of the second air passage 34, which is far away from the side sliding groove 31, is connected with one end of the first cylinder body 15, which is far away from the first avoiding groove 16, the second air passage 34 is provided with a second one-way valve 35, which faces one side of the first cylinder body 15, a cavity 36 communicated with the second air passage 34 is arranged in, a connecting hole 38 staggered with the third air passage 37 is formed in one side of the cavity 36;
when the first rack 18 moves toward the first piston 17, the connection hole 38 and the third air passage 37 communicate;
the air pumping mechanism comprises a second cylinder 39 positioned in the bottom plate 1, a second piston 40 connected in the second cylinder 39 in a sliding manner, a second energy storage spring 41 positioned on one side of the second piston 40, and a fourth air channel 42 connected to one end of the second cylinder 39;
one end of the third air channel 37 far away from the side chute 31 is connected with one end of the second cylinder 39 close to the fourth air channel 42;
one end, far away from the second cylinder body 39, of the fourth air passage 42 is located at the bottom of the second sliding chute 8, an accommodating groove 43 is formed in the bottom of the second sliding chute 8, a blocking block 44 for blocking the fourth air passage 42 is connected in the accommodating groove 43 in a sliding manner, and a communicating air passage 45 for communicating the fourth air passage 42 after the blocking block 44 moves upwards is formed in the blocking block 44;
the retaining mechanism comprises a slot 46 positioned on one side of the lower side plate 3 close to the bottom plate 1, a latch groove 47 positioned on the bottom plate 1, a latch 48 connected in the latch groove 47 and the slot 46 in a sliding manner, a support member 49 fixedly connected to one end of the latch 48 far away from the slot 46, and a second thrust spring 50 for applying force to the latch 48 towards the slot 46;
said support 49 is exposed in the second runner 8,
a second side sliding groove 51 is formed in one side of the pin slot 47;
the pumping mechanism comprises a guide block 52 positioned below the blocking block 44, a slope 53 positioned at one end of the guide block 52 close to the blocking block 44, and a force transmission spring 54 positioned between the guide block 52 and the support 49;
the guide block 52 is slidably connected with the bolt 48;
as latch 48 moves away from slot 46, ramp 53 causes block 44 to move upward;
be equipped with transition air flue 55 in the slider 9, transition air flue 55 one end is located slider 9 downside, the transition air flue 55 other end is connected with pump line 56, pump line 56 and cylinder 10 are connected, be equipped with solenoid valve 57 on the pump line 56, the tank bottom of draw-in groove 6 is equipped with proximity switch 58 that is used for responding to dop 5, proximity switch 58 and solenoid valve 57 are connected.
The included angle between the cylinder 10 and the first chute 7 is larger than 0 degree and smaller than or equal to 30 degrees. Here 10 degrees are used.
The bottom plate 1 and the top plate 2 are both square, the number of the telescopic plates is three, and one telescopic plate is arranged on each of three edges of the bottom plate 1, which is shown in fig. 12.
The notch of the clamping groove 6 is provided with a chamfer 59 which is convenient for the clamping of the clamping head 5.
A method for installing a high-low voltage switch cabinet comprises the following steps:
step a: the driving mechanism operates, the sliding block 9 moves towards the second sliding chute 8, the top plate 2 moves upwards in the moving process, the holding mechanism works, and the telescopic plate keeps static;
wherein, the principle of actuating mechanism operation does:
the air pipe 22 is ventilated by an air pump, the air pressure in the first cylinder 15 is increased, the top plate cannot move upwards under the action of the nut, compressed air enters the first cylinder 15 through the first air passage 27, the first piston 17 moves, the first energy storage spring 20 is shortened, the first rack 18 drives the gear 13 to rotate under the action of the one-way gear 14, but the winding roller 11 cannot rotate under the action of the one-way gear 14, see figure 4, then the nut and the air pipe 22 are taken down, at the moment, the ejector rod 28 moves upwards under the action of the thrust spring 29, the push rod 30 moves to push the extrusion block 19, the first rack 18 moves towards one side of the first piston 17 under the action of the first energy storage spring 20, the switching valve body 33 slides in the side sliding groove 31 under the action of a damping oil layer, when the switching valve body 33 moves to the end part of the side sliding groove 31, the connecting hole 38 is aligned with the third air passage 37, under the action of the first energy storage spring 20, compressed air enters the second cylinder 39 through the second air passage 34 and the third air passage 37, the second energy storage spring 41 is shortened, meanwhile, the first rack 18 drives the gear 13 and the winding roller 11 to rotate, the pull wire 12 pulls the sliding block 9, and the sliding block 9 moves towards the second sliding groove 8 along the first sliding groove 7. See fig. 6 and 7.
Step b: the sliding block 9 slides from the first sliding groove 7 to the second sliding groove 8, the retaining mechanism does not work, and one end of the telescopic plate, which is far away from the bottom plate 1, rotates upwards; see fig. 8.
In this step, after the sliding block 9 enters the second sliding chute 8, the sliding block 9 passes through the blocking block 44, the supporting piece 49 is pushed to move for a certain distance, the latch 48 is disengaged from the slot 46, the retaining mechanism does not work, and under the action of the driving spring, one end of the expansion plate, which is far away from the bottom plate, rotates upwards.
Step c: the clamping head 5 is embedded into the clamping groove 6; see fig. 9.
The proximity switch 58 is triggered by the chuck 5 and the solenoid valve 57 is opened.
Step d: the pumping mechanism is operated, the cylinder 10 is extended, the top plate 2 moves upwards, and the upper side plate 4 moves upwards under the action of the top plate 2.
In step b, the second thrust spring 50 is shortened, the force transmission spring 54 is lengthened, the guide block 52 moves a certain distance towards the force transmission spring 54, the blocking block 44 moves upwards under the action of the inclined surface 53, the fourth air passage 42 is connected by the connecting air passage 45, at this time, the sliding block 9 is positioned between the blocking block 44 and the supporting piece 49, and the sliding block 9 is fixed in the second sliding chute 8. See fig. 10 and 11.
Under the effect of second energy storage spring 41, compressed air enters cylinder 10 after passing through fourth air flue 42, cylinder 10 extends, and roof and last side panel move upwards, has increased the capacity of the cabinet body, then only need install the cabinet door again just.
Claims (6)
1. A high-low voltage switch cabinet convenient to install is characterized by comprising a bottom plate, a top plate and a plurality of telescopic plates, wherein the top plate is positioned above the bottom plate;
the telescopic plate comprises a lower side plate and an upper side plate, wherein one end of the lower side plate is hinged to the outer edge of the bottom plate, and the upper side plate is connected to the lower side of the lower side plate in a sliding mode;
the hinged end of the lower side plate is provided with a driving spring for driving one end, far away from the bottom plate, of the lower side plate to rotate upwards, one end, far away from the bottom plate, of the upper side plate is provided with an upwards bent chuck, the outer edge of the top plate is provided with a clamping groove for clamping the chuck, the upper side of the lower side plate is provided with a first sliding groove, the outer edge of the bottom plate is provided with a second sliding groove at a position corresponding to the first sliding groove, the first sliding groove and the corresponding second sliding groove are coaxial, one end, far away from the bottom plate, of the first sliding groove is connected with a sliding block in a sliding mode, the sliding block is hinged with an;
a retaining mechanism for keeping the first sliding groove and the second sliding groove coaxial is arranged between the bottom plate and the lower side plate;
the high-low voltage switch cabinet further comprises a driving mechanism for driving the sliding block to move towards the second sliding groove and a pumping mechanism for pumping gas into the cylinder.
2. A high-low voltage switch cabinet convenient for installation according to claim 1,
the top plate is provided with a through hole, an air pipe penetrates through the through hole, the air pipe is in threaded connection with a nut, the nut is located above the top plate, the upper side of the bottom plate is provided with a threaded hole, the lower end of the air pipe is matched with the threaded hole, the lower end of the air pipe is provided with an air outlet, a first air passage corresponding to the air outlet is arranged on the wall of the threaded hole, the hole bottom of the threaded hole is provided with a middle sliding groove, a push rod and a thrust spring for applying upward force to the push rod are connected in the middle sliding groove in a sliding mode, and the upper end of the push;
the driving mechanism comprises a winding roller rotatably connected in the bottom plate, a pull wire with one end wound on the winding roller, a gear sleeved on the winding roller, a one-way gear positioned between the gear and the winding roller, a first cylinder body positioned in the bottom plate, a first avoiding groove communicated with the first cylinder body, a first piston slidably connected in the first cylinder body, a first rack connected with the first piston, an extrusion block slidably connected at one end of the first avoiding groove far away from the first cylinder body, and a first energy storage spring positioned between the extrusion block and the first rack;
one end of the first air passage, which is far away from the threaded hole, is connected with one end of the first cylinder body, which is far away from the first avoiding groove, and a first one-way valve, which faces one side of the first cylinder body, is arranged on the first air passage; the other end of the pull wire is connected with a corresponding sliding block, the first rack is meshed with the gear, the first rack is connected in the first avoiding groove in a sliding manner, a push rod is hinged on the top rod, one end of the push rod, which is far away from the top rod, inclines upwards and is hinged with the extrusion block, one side of the first avoiding groove is provided with a side sliding groove which is connected with a switching valve body in a sliding way, a damping oil layer is arranged between the switching valve body and the first rack, a second air passage is arranged on one side of the side sliding groove, one end of the second air passage far away from the side sliding groove is connected with one end of the first cylinder body far away from the first avoiding groove, a second one-way valve facing to the side far away from the first cylinder body is arranged on the second air passage, a cavity communicated with the second air passage is arranged in the switching valve body, a third air passage is arranged on one side of the side sliding groove, and a connecting hole staggered with the third air passage is arranged on one side of the cavity;
when the first rack moves towards the first piston, the connecting hole is communicated with the third air passage;
the air pumping mechanism comprises a second cylinder body positioned in the bottom plate, a second piston connected in the second cylinder body in a sliding manner, a second energy storage spring positioned on one side of the second piston, and a fourth air passage connected to one end of the second cylinder body;
one end of the third air passage, which is far away from the side sliding chute, is connected with one end of the second cylinder body, which is close to the fourth air passage;
one end, far away from the second cylinder body, of the fourth air channel is located at the bottom of the second sliding groove, an accommodating groove is formed in the bottom of the second sliding groove, a blocking block used for blocking the fourth air channel is connected in the accommodating groove in a sliding mode, and a communicating air channel used for communicating the fourth air channel after the blocking block moves upwards is formed in the blocking block;
the holding mechanism comprises a slot positioned on one side of the lower side plate close to the bottom plate, a latch groove positioned on the bottom plate, a latch connected in the latch groove and the slot in a sliding manner, a supporting piece fixedly connected to one end of the latch far away from the slot, and a second thrust spring applying force towards the slot to the latch;
the supporting piece is exposed in the second sliding groove,
a second side sliding groove is formed in one side of the bolt groove;
the air pumping mechanism comprises a guide block positioned below the blocking block, an inclined plane positioned at one end of the guide block close to the blocking block and a force transmission spring positioned between the guide block and the supporting piece;
the guide block is connected with the bolt in a sliding manner;
when the bolt moves to one side far away from the slot, the inclined surface causes the blocking block to move upwards;
be equipped with the transition air flue in the slider, transition air flue one end is located the slider downside, the transition air flue other end is connected with the pump line, the pump line is connected with the cylinder, be equipped with the solenoid valve on the pump line, the tank bottom of draw-in groove is equipped with the proximity switch who is used for responding to the dop, proximity switch and solenoid valve are connected.
3. A high-low voltage switch cabinet convenient to install according to claim 1, wherein the included angle between the cylinder and the first sliding chute is greater than 0 degree and less than or equal to 30 degrees.
4. The easy-to-install high-low voltage switch cabinet according to claim 1, wherein the bottom plate and the top plate are square, the number of the retractable plates is three, and one retractable plate is arranged on each of three edges of the bottom plate.
5. An easily installable high-low voltage switch cabinet according to claim 1, wherein the notch of the slot is provided with a chamfer for facilitating the clamping of the clamp.
6. A method for installing a high-low voltage switch cabinet according to any one of claims 1 to 5, characterized by comprising the following steps:
step a: the driving mechanism operates, the sliding block moves towards the second sliding groove, the top plate moves upwards in the moving process, the retaining mechanism works, and the telescopic plate keeps static;
step b: the sliding block slides to the second sliding groove from the first sliding groove, the retaining mechanism does not work, and one end, far away from the bottom plate, of the telescopic plate rotates upwards;
step c: the clamping head is embedded into the clamping groove;
step d: the air pumping mechanism runs, the air cylinder extends, the top plate moves upwards, and the upper side plate moves upwards under the action of the top plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011332158.0A CN112271577B (en) | 2020-11-24 | 2020-11-24 | High-low voltage switch cabinet convenient to install and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011332158.0A CN112271577B (en) | 2020-11-24 | 2020-11-24 | High-low voltage switch cabinet convenient to install and installation method thereof |
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| CN112271577A true CN112271577A (en) | 2021-01-26 |
| CN112271577B CN112271577B (en) | 2022-11-11 |
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| ES317097A3 (en) * | 1965-09-03 | 1966-01-01 | Papeleras Del Guadalquivir Soc | Improvements in the manufacture of cajas-armarios. (Machine-translation by Google Translate, not legally binding) |
| CN110067310A (en) * | 2019-05-25 | 2019-07-30 | 邯郸市复兴区中环环保技术服务有限公司 | A kind of foldable container room being easily installed |
| CN111082326A (en) * | 2019-12-11 | 2020-04-28 | 西安鼎腾电子科技有限公司 | Combined type electric appliance disc cabinet with dismounting structure |
| CN211208977U (en) * | 2020-01-20 | 2020-08-07 | 北京朗圣新能电气有限公司 | AC power distribution cabinet convenient to overhaul |
| CN213878846U (en) * | 2020-11-24 | 2021-08-03 | 杭州仕邦电力科技有限公司 | High-low voltage switch cabinet convenient to installation |
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| CN112271577B (en) | 2022-11-11 |
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