CN114709093A - Mine electrical equipment switch protection device - Google Patents
Mine electrical equipment switch protection device Download PDFInfo
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- CN114709093A CN114709093A CN202210304272.5A CN202210304272A CN114709093A CN 114709093 A CN114709093 A CN 114709093A CN 202210304272 A CN202210304272 A CN 202210304272A CN 114709093 A CN114709093 A CN 114709093A
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- block
- adjusting
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- fixed
- switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
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Abstract
The invention discloses a switch protection device for mine electrical equipment, and relates to the technical field of mine protection equipment; the two limiting blocks are symmetrically arranged on the upper side of the equipment supporting block; the limiting components are respectively arranged on the outer sides of the limiting blocks; the adjusting blocks are oppositely inserted into the grooves of the limiting blocks in pairs in a front-back manner, and are arranged in an L-shaped structure; the adjusting components are respectively arranged in the corresponding limiting blocks; the switch can be well protected, and damage of the switch caused by external factors during use is reduced.
Description
Technical Field
The invention relates to the technical field of mine protection equipment, in particular to a switch protection device for mine electrical equipment.
Background
Due to complex geological conditions of mining workplaces, when substances are mined, requirements for protection and operation of underground electrical equipment are quite high, personal injury or huge economic loss can be caused by one mistake, and even disastrous results are brought; the existing switch is only provided with a simple cover body on the outer side to protect the switch, the protection effect is poor, and the switch is damaged when the switch is seriously impacted and the like.
Disclosure of Invention
The invention aims to provide the mine electrical equipment switch protection device which is simple in structure, reasonable in design and convenient to use, can well strengthen protection on a switch and reduces damage of the switch caused by external factors when the switch is used, aiming at overcoming the defects and shortcomings of the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the device support block is arranged inside the protection box body, and the upper side of the protection box body is covered with a box cover;
it also includes:
the two limiting blocks are symmetrically arranged on the upper side of the equipment supporting block in a left-right mode;
the two limiting assemblies are respectively arranged on the outer sides of the limiting blocks;
the four adjusting blocks are respectively inserted into the grooves of the limiting blocks in a front-back opposite manner, and are arranged in an L-shaped structure;
the two adjusting assemblies are respectively arranged in the corresponding limiting blocks;
on arranging the equipment piece in with the switch, protect the switch through the protection box body, simultaneously, adjust the stopper through the spacing subassembly of the left and right sides, make the stopper carry on spacingly to the left and right sides of switch, adjust the regulating block of both sides around through adjusting part, make the regulating block carry out the chucking to both sides around the switch to make the switch arrange in on the equipment piece in the firm state, protect the switch.
As a further improvement of the present invention, the position limiting assembly comprises:
the limiting bracket is fixed on the inner wall of one side of the protective box body;
the sliding frame is arranged at the bottom of the limiting bracket in a sliding manner;
the movable tooth block is fixed at the bottom of the sliding frame;
the two support frames are respectively and oppositely fixed on the front side and the rear side of the limiting bracket and are arranged in an inverted L-shaped structure;
the rotating motor is fixed on the vertical end in the supporting frame on one side and is connected with an external power supply;
the rotating gear is meshed with the lower side of the movable tooth block and is sleeved and fixed on an output shaft of the rotating motor;
through the design of the technical scheme, the rotating motor drives the rotating gear to rotate, so that the rotating gear is meshed with the moving toothed block on the upper side to move, the sliding frame slides in the limiting support, and the limiting block moves.
As a further improvement of the present invention, the adjusting assembly comprises:
the two adjusting motors are respectively fixed on the outer sides of the limiting blocks in an up-down symmetrical manner and are connected with an external power supply;
the two adjusting screw rods are respectively fixed on the output shaft of the adjusting motor, and the threads on the adjusting screw rods are respectively arranged oppositely from the middle to the front and the rear ends;
the four connecting blocks are respectively sleeved on the corresponding adjusting screw rods in a pairwise opposite and rotary manner through threads; the connecting block is slidably arranged in a chute which is arranged outside the groove in a run-through manner; the connecting block is connected with the inserting end of the adjusting block;
through the design of the technical scheme, after the position of the limiting block is adjusted, the adjusting motor is started, the corresponding adjusting screw rods are respectively rotated, the connecting blocks are moved, and the thread directions on the adjusting screw rods are oppositely arranged, so that the two connecting blocks on the same adjusting screw rod are moved relatively, the adjusting blocks are correspondingly adjusted, and the switch is clamped.
As a further improvement of the invention, the bottom of the equipment supporting block is fixed with supporting blocks in bilateral symmetry, and the inner sides of the supporting blocks are provided with buffer components; the buffer assembly comprises:
the fixed rod is fixed on the inner bottom surface of the protection box body;
the buffer sleeve is fixed at the bottom of the equipment supporting block and is sleeved on the fixed rod;
the buffer spring is arranged in the buffer sleeve, the upper end of the buffer spring is connected with the bottom of the equipment support block, and the bottom end of the buffer spring is fixed on the fixed rod;
through the design of the technical scheme, the supporting block supports the equipment supporting block, and the buffer spring supports the equipment supporting block and plays a role in buffering.
As a further improvement of the invention, the side walls of the front side and the rear side of the protection box body are both provided with operation grooves, the side walls of the front side and the rear side of the box cover are both provided with heat dissipation grooves, and the heat dissipation grooves are arranged corresponding to the operation grooves; the outer side of the operation groove is provided with a moving groove in a through manner, the moving groove is internally provided with radiating blocks in a bilateral symmetry manner, and one side of each radiating block is provided with an operation assembly;
through the design of the technical scheme, the protection box body is internally in a ventilation state by matching the operation groove and the heat dissipation groove, the heat dissipation block is driven to move by the operation assembly, the size of the operation groove is changed, and heat dissipation is controlled.
As a further improvement of the present invention, the operation component comprises:
the rotating screw rods are rotatably arranged in the corresponding heat dissipation blocks in a penetrating way through threads, and the outer ends of the rotating screw rods are rotatably connected with the side walls of the moving grooves through bearings;
the auxiliary movable bevel gear is sleeved and fixed on the rotating screw rod;
the driving bevel gear is meshed with one side of the secondary bevel gear;
the operation motor is fixed in a motor placing groove which is arranged on one side of the moving groove in a penetrating way, and is connected with an external power supply; the driving bevel gear is sleeved and fixed on an output shaft of the operating motor;
through the technical scheme, the driving bevel gear is rotated by the rotation of the operating motor, the auxiliary driving bevel gear is driven to rotate by meshing, the rotating screw rod is rotated, and the heat dissipation block is moved.
As a further improvement of the invention, the left side and the right side of the protective box body are both fixed with a lower support block, the lower support block is arranged at the lower side of the box cover in a contact manner, the left side and the right side of the bottom of the box cover are both fixed with an upper support block, the upper support block is abutted against the lower support block, and the clamp is clamped on the upper support block and the lower support block;
through the design of the technical scheme, the box cover and the protection box body are tightly connected.
When the invention is used, the switch is arranged on the equipment support block, the box cover is covered on the protection box body, and the upper support block and the lower support block are clamped tightly by the clamping clip, so that the box cover and the protection box body are tightly fixed; the limiting blocks are adjusted through the limiting assemblies on the left side and the right side, so that the limiting blocks limit the left side and the right side of the switch, the rotating motor drives the rotating gear to rotate, the rotating gear is meshed with the rotating gear to drive the moving gear block on the upper side to move, the sliding frame slides in the limiting support, and the limiting blocks move; after the position of the limiting block is adjusted, the adjusting motors are started to respectively rotate the corresponding adjusting screw rods to move the connecting blocks, and the directions of the threads on the adjusting screw rods are opposite, so that the two connecting blocks on the same adjusting screw rod move oppositely, the adjusting blocks are correspondingly adjusted, the switch is clamped, the switch is placed on the equipment supporting block in a stable state, and the switch is protected; when the switch is used, the inside of the protection box body is in a ventilation state through the matching of the operation grooves on the front side and the rear side of the switch and the heat dissipation grooves, the driving bevel gear rotates through the rotation of the operation motor, the auxiliary bevel gear is driven to rotate through meshing, the rotating screw rod rotates, the heat dissipation block moves, the size of the operation grooves is changed, and heat dissipation is controlled.
After adopting the structure, the invention has the beneficial effects that:
1. the limit of the switch is carried out through the regulation and the coordination of the limit blocks at the two sides and the regulating block, so that the switch is in a stable state on the equipment support block;
2. the distance between the two radiating blocks is changed by moving the radiating blocks, so that the operation groove is matched with the radiating groove, and the radiating operation is performed on the protection box body;
3. the upper support block and the lower support block are clamped by the clamp, so that the protection box body and the box cover are tightly connected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Fig. 5 is an enlarged view of the portion C in fig. 3.
Fig. 6 is a schematic view of a connection structure of the limit bracket, the sliding frame and the rotating gear according to the present invention.
Fig. 7 is a schematic view of a connection structure between a limiting block and an adjusting block in the invention.
Fig. 8 is a schematic view of a connection structure between the protection case and the heat dissipation block in the present invention.
Description of reference numerals:
the device comprises a device support block 1, a protection box body 2, an operation groove 2-1, a moving groove 2-2, a box cover 3, a heat dissipation groove 3-1, a limiting block 4, a groove 4-1, a limiting component 5, a limiting support 5-1, a sliding frame 5-2, a moving tooth block 5-3, a support frame 5-4, a rotating motor 5-5, a rotating gear 5-6, an adjusting block 6, an adjusting component 7, an adjusting motor 7-1, an adjusting screw 7-2, a connecting block 7-3, a supporting block 8, a buffer component 9, a fixing rod 9-1, a buffer sleeve 9-2, a buffer spring 9-3, a heat dissipation block 10, an operation component 11, a rotating screw 11-1, an auxiliary bevel gear 11-2, a driving bevel gear 11-3, an operation motor 11-4, a lower support block 12, a heat dissipation plate and a heat dissipation plate, An upper support block 13 and a clamp 14.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1 and 7, the present embodiment includes an equipment support block 1 and a protection box body 2, the equipment support block 1 is disposed inside the protection box body 2, and a box cover 3 is covered on the upper side of the protection box body 2;
it also includes:
the two limiting blocks 4 are symmetrically arranged on the upper side of the equipment supporting block 1;
the two limiting components 5 are respectively arranged on the outer side of the limiting block 4;
the number of the adjusting blocks 6 is four, every two adjusting blocks 6 are inserted into the groove 4-1 of the limiting block 4 in a front-back opposite mode, and the adjusting blocks 6 are arranged in an L-shaped structure;
two adjusting components 7 are arranged in the corresponding limiting blocks 4 respectively;
adopt above-mentioned design scheme, arrange the switch in on equipment prop block 1, protect the switch through protection box body 2, simultaneously, spacing subassembly 5 through the left and right sides adjusts stopper 4, make stopper 4 carry on spacingly to the left and right sides of switch, adjust the regulating block 6 of both sides around through adjusting part 7, make regulating block 6 carry out the chucking to both sides around the switch, thereby make the switch arrange in and be in firm state on equipment prop block 1, protect the switch.
Example 2:
referring to fig. 3, fig. 4 and fig. 6, in the embodiment 1, the position limiting assembly 5 includes:
the limiting bracket 5-1, the limiting bracket 5-1 is fixed on the inner wall of one side of the protection box body 2 by screws;
the sliding frame 5-2 is arranged at the bottom of the limiting bracket 5-1 in a sliding manner;
the movable gear block 5-3 is fixed at the bottom of the sliding frame 5-2 by screws, and the movable gear block 5-3 is fixed at the bottom of the sliding frame 5-2 by screws;
two support frames 5-4, wherein the two support frames 5-4 are respectively fixed on the front side and the rear side of the limiting support frame 5-1 by screws, and the support frames 5-4 are arranged in an inverted L-shaped structure;
the rotating motor 5-5 is fixed on the vertical end of the supporting frame 5-4 on one side by screws, and the rotating motor 5-5 is connected with an external power supply through a power supply lead; the specific use model of the rotating motor 5-5 is directly purchased, installed and used from the market according to the actual use requirement;
the rotating gear 5-6 is meshed with the lower side of the moving gear block 5-3, and the rotating gear 5-6 is sleeved and fixed on an output shaft of the rotating motor 5-5;
by adopting the design scheme, the rotating motor 5-5 drives the rotating gear 5-6 to rotate, so that the rotating gear is meshed with the moving gear block 5-3 on the upper side to move, the sliding frame 5-2 slides in the limiting bracket 5-1, and the limiting block 4 moves.
Example 3:
referring to fig. 3, fig. 5 and fig. 7, in the embodiment 1, the adjusting assembly 7 includes:
the number of the adjusting motors 7-1 is two, the adjusting motors 7-1 are respectively fixed on the outer sides of the limiting blocks 4 by screws in an up-down symmetrical mode, and the adjusting motors 7-1 are connected with an external power supply through power supply leads; the specific use model of the adjusting motor 7-1 is directly purchased, installed and used from the market according to the actual use requirement;
the number of the adjusting screw rods 7-2 is two, the adjusting screw rods 7-2 are respectively fixed on an output shaft of the adjusting motor 7-1 by screws, and threads on the adjusting screw rods 7-2 are respectively arranged oppositely from the middle to the front and the rear ends;
the number of the connecting blocks 7-3 is four, and the four connecting blocks 7-3 are respectively sleeved on the corresponding adjusting screw rods 7-2 in a pairwise opposite and rotary mode through threads; the connecting block 7-3 is slidably arranged in a chute which is arranged outside the groove 4-1 in a run-through manner; the connecting block 7-3 is connected with the inserting end of the adjusting block 6 by screws;
by adopting the design scheme, after the position of the limiting block 4 is adjusted, the adjusting motor 7-1 is started to respectively rotate the corresponding adjusting screw rods 7-2 to move the connecting blocks 7-3, and the thread directions on the adjusting screw rods 7-2 are oppositely arranged, so that the two connecting blocks 7-3 on the same adjusting screw rod 7-2 move oppositely, the adjusting block 6 is correspondingly adjusted, and the switch is clamped.
Example 4:
referring to fig. 3 and 5, on the basis of embodiment 1, the bottom of the equipment support block 1 is fixed with support blocks 8 by screws in a left-right symmetry manner, and the inner sides of the support blocks 8 are provided with buffer assemblies 9; the buffer assembly 9 comprises:
the fixing rod 9-1, the said fixing rod 9-1 is fixed on the inner bottom surface of the protective box body 2 with the screw;
the buffer sleeve 9-2 is fixed at the bottom of the equipment supporting block 1 by screws, and the buffer sleeve 9-2 is sleeved on the fixed rod 9-1;
the buffer spring 9-3 is arranged inside the buffer sleeve 9-2, the upper end of the buffer spring 9-3 is connected with the bottom of the equipment support block 1 through a screw, and the bottom end of the buffer spring 9-3 is fixed on the fixed rod 9-1 through a screw;
by adopting the design scheme, the supporting block 8 supports the equipment supporting block 1, and the buffer spring 9-3 supports the equipment supporting block 1 and plays a role in buffering.
Example 5:
referring to fig. 1, 3 and 8, on the basis of embodiment 1, the side walls of the front and rear sides of the protection box body 2 are both provided with operation slots 2-1, the side walls of the front and rear sides of the box cover 3 are both provided with heat dissipation slots 3-1, and the heat dissipation slots 3-1 are arranged corresponding to the operation slots 2-1; the outer side of the operation groove 2-1 is provided with a moving groove 2-2 in a through mode, heat dissipation blocks 10 are symmetrically arranged in the moving groove 2-2 in the left-right mode, and an operation assembly 11 is arranged on one side of each heat dissipation block 10;
by adopting the design scheme, the inside of the protection box body 2 is in a ventilation state through the matching of the operation groove 2-1 and the heat dissipation groove 3-1, the heat dissipation block 10 is driven to move through the operation assembly 11, the size of the operation groove 2-1 is changed, and heat dissipation is controlled.
Example 6:
referring to fig. 3 and 8, in the embodiment 5, the operation component 11 includes:
the rotating screw rods 11-1 are rotated, the rotating screw rods 11-1 are rotatably arranged in the corresponding radiating blocks 10 in a penetrating manner through threads, and the outer ends of the rotating screw rods 11-1 are rotatably connected with the side walls of the moving grooves 2-2 through bearings;
the auxiliary bevel gear 11-2 is sleeved and fixed on the rotating screw 11-1, and the auxiliary bevel gear 11-2 is sleeved and fixed on the rotating screw 11-1;
the driving bevel gear 11-3 is meshed with one side of the secondary bevel gear 11-2;
the operation motor 11-4 is fixed in a motor placing groove which is arranged on one side of the moving groove 2-2 in a penetrating way by screws, and the operation motor 11-4 is connected with an external power supply through a power supply lead; the driving bevel gear 11-3 is sleeved and fixed on an output shaft of the operating motor 11-4; the specific use model of the operating motor 11-4 is directly purchased, installed and used from the market according to the actual use requirement;
by adopting the design scheme, the motor 11-4 is operated to rotate to enable the driving bevel gear 11-3 to rotate, the auxiliary driving bevel gear 11-2 is driven to rotate by meshing, the rotating screw rod 11-1 is enabled to rotate, and the heat dissipation block 10 is enabled to move.
Example 7:
referring to fig. 1, 2 and 3, in embodiment 1, the left and right sides of the protection box body 2 are respectively fixed with a lower support block 12 by screws, the lower support block 12 is disposed at the lower side of the box cover 3 in a contacting manner, the left and right sides of the bottom of the box cover 3 are respectively fixed with an upper support block 13 by screws, the upper support block 13 abuts against the lower support block 12, and the clamp 14 is clamped on the upper support block 13 and the lower support block 12;
adopt above-mentioned design, carry out zonulae occludens with protection box body 2 with lid 3.
When the invention is used, a switch is arranged on the equipment support block 1, the box cover 3 is covered on the protection box body 2, and the upper support block 13 and the lower support block 12 are clamped by the clamp 14, so that the box cover 3 and the protection box body 2 are tightly fixed; the limiting blocks 4 are adjusted through the limiting assemblies 5 on the left side and the right side, so that the limiting blocks 4 limit the left side and the right side of the switch, the rotating motor 5-5 drives the rotating gear 5-6 to rotate, the rotating gear is meshed with the rotating gear to drive the moving toothed block 5-3 on the upper side to move, the sliding frame 5-2 slides in the limiting support 5-1, and the limiting blocks 4 move; after the position of the limiting block 4 is adjusted, the adjusting motor 7-1 is started to respectively rotate the corresponding adjusting screw rods 7-2, so that the connecting blocks 7-3 move, and the thread directions on the adjusting screw rods 7-2 are opposite, so that the two connecting blocks 7-3 on the same adjusting screw rod 7-2 move oppositely, the adjusting block 6 is correspondingly adjusted, the switch is clamped, the switch is placed on the equipment supporting block 1 in a stable state, and the switch is protected; when the switch is used, the inside of the protection box body 2 is in a ventilation state through the matching of the operation grooves 2-1 and the heat dissipation grooves 3-1 on the front side and the rear side of the switch, the driving bevel gear 11-3 rotates through the rotation of the operation motor 11-4, the auxiliary bevel gear 11-2 is driven to rotate through meshing, the rotating screw rod 11-1 rotates, the heat dissipation block 10 moves, the size of the operation groove 2-1 is changed, and heat dissipation is controlled.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the limit of the switch is carried out through the regulation and matching of the limit blocks 4 and the regulating block 6 at the two sides, so that the switch is in a stable state on the equipment support block 1;
2. moving the radiating blocks 10 to change the distance between the two radiating blocks 10, so that the operation grooves 2-1 are matched with the radiating grooves 3-1 to carry out radiating operation on the protection box body 2;
3. the upper support block 13 and the lower support block 12 are clamped by a clamp 14, so that the protective box body 2 and the box cover 3 are tightly connected.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A switch protection device for mine electrical equipment comprises an equipment support block (1) and a protection box body (2), wherein the equipment support block (1) is arranged inside the protection box body (2), and a box cover (3) is covered on the upper side of the protection box body (2);
it is characterized in that it also comprises:
the two limiting blocks (4) are symmetrically arranged on the upper side of the equipment supporting block (1);
the two limiting components (5) are respectively arranged on the outer side of the limiting block (4);
the number of the adjusting blocks (6) is four, the adjusting blocks (6) are respectively inserted into the grooves (4-1) of the limiting blocks (4) in a front-back opposite manner, and the adjusting blocks (6) are arranged in an L-shaped structure;
the number of the adjusting assemblies (7) is two, and the two adjusting assemblies (7) are respectively arranged in the corresponding limiting blocks (4);
arrange the switch in on equipment piece (1), protect the switch through protection box body (2), simultaneously, spacing subassembly (5) through the left and right sides are adjusted stopper (4), make stopper (4) carry on spacingly to the left and right sides of switch, adjust regulating block (6) of both sides around through adjusting part (7), make regulating block (6) carry out the chucking to the front and back both sides of switch, thereby make the switch arrange in and be in the state that stabilizes on equipment piece (1), protect the switch.
2. The mine electrical equipment switch protection device of claim 1, wherein: the limiting component (5) comprises:
the limiting bracket (5-1), the limiting bracket (5-1) is fixed on the inner wall of one side of the protection box body (2);
the sliding frame (5-2), the sliding frame (5-2) is arranged at the bottom of the limiting bracket (5-1) in a sliding manner;
the movable gear block (5-3), the movable gear block (5-3) is fixed at the bottom of the sliding frame (5-2);
the two support frames (5-4) are respectively and oppositely fixed on the front side and the rear side of the limiting support frame (5-1), and the support frames (5-4) are arranged in an inverted L-shaped structure;
the rotating motor (5-5), the rotating motor (5-5) is fixed on the vertical end of the supporting frame (5-4) on one side, and the rotating motor (5-5) is connected with an external power supply;
the rotating gear (5-6), the said rotating gear (5-6) is engaged and set up in the underside of moving the gear block (5-3), and the rotating gear (5-6) is set up and fixed on the output shaft of the rotating electrical machinery (5-5);
the rotating motor (5-5) drives the rotating gear (5-6) to rotate, so that the rotating gear is meshed with the moving gear block (5-3) on the upper side to move, the sliding frame (5-2) slides in the limiting support (5-1), and the limiting block (4) moves.
3. The mine electrical equipment switch protection device of claim 1, wherein: the adjusting component (7) comprises:
the number of the adjusting motors (7-1) is two, the adjusting motors (7-1) are respectively fixed on the outer side of the limiting block (4) in an up-down symmetrical mode, and the adjusting motors (7-1) are connected with an external power supply;
the number of the adjusting screw rods (7-2) is two, the two adjusting screw rods (7-2) are respectively fixed on the output shaft of the adjusting motor (7-1), and the threads on the adjusting screw rods (7-2) are respectively arranged oppositely from the middle to the front and the rear ends;
the number of the connecting blocks (7-3) is four, and the four connecting blocks (7-3) are respectively oppositely sleeved on the corresponding adjusting screw rods (7-2) in a pairwise rotating manner through threads; the connecting block (7-3) is slidably arranged in a sliding groove which is arranged in a penetrating manner at the outer side of the groove (4-1); the connecting block (7-3) is connected with the inserting end of the adjusting block (6);
after the position of the limiting block (4) is adjusted, the adjusting motor (7-1) is started to respectively rotate the corresponding adjusting screw rods (7-2) to move the connecting blocks (7-3), and the thread directions on the adjusting screw rods (7-2) are opposite, so that the two connecting blocks (7-3) on the same adjusting screw rod (7-2) move oppositely, the adjusting block (6) is correspondingly adjusted, and a switch is clamped.
4. The mine electrical equipment switch protection device of claim 1, wherein: supporting blocks (8) are symmetrically fixed at the left and right sides of the bottom of the equipment supporting block (1), and a buffering component (9) is arranged on the inner side of each supporting block (8); the buffer assembly (9) comprises:
the fixing rod (9-1), the said fixing rod (9-1) is fixed on the inner bottom surface of the protective box body (2);
the buffer sleeve (9-2), the buffer sleeve (9-2) is fixed at the bottom of the equipment supporting block (1), and the buffer sleeve (9-2) is sleeved on the fixing rod (9-1);
the buffer spring (9-3) is arranged inside the buffer sleeve (9-2), the upper end of the buffer spring (9-3) is connected with the bottom of the equipment support block (1), and the bottom end of the buffer spring (9-3) is fixed on the fixed rod (9-1);
the supporting block (8) supports the equipment supporting block (1), and the buffer spring (9-3) plays a role in buffering while supporting the equipment supporting block (1).
5. The mine electrical equipment switch protection device of claim 1, wherein: the side walls of the front side and the rear side of the protection box body (2) are respectively provided with an operation groove (2-1), the side walls of the front side and the rear side of the box cover (3) are respectively provided with a heat dissipation groove (3-1), and the heat dissipation grooves (3-1) are arranged corresponding to the operation grooves (2-1); a moving groove (2-2) is arranged on the outer side of the operating groove (2-1) in a penetrating manner, radiating blocks (10) are symmetrically arranged in the moving groove (2-2) in the left-right direction, and an operating assembly (11) is arranged on one side of each radiating block (10);
the inside of the protection box body (2) is in a ventilation state through the matching of the operation groove (2-1) and the heat dissipation groove (3-1), the heat dissipation block (10) is driven to move through the operation assembly (11), the size of the operation groove (2-1) is changed, and heat dissipation is controlled.
6. A mine electrical equipment switch protection device as defined in claim 5, wherein: the operating assembly (11) comprises:
the rotating screw rods (11-1) are rotatably arranged in the corresponding heat dissipation blocks (10) in a penetrating manner through threads, and the outer ends of the rotating screw rods (11-1) are rotatably connected with the side walls of the moving grooves (2-2) through bearings;
the auxiliary movable bevel gear (11-2), the auxiliary movable bevel gear (11-2) is sleeved and fixed on the rotating screw rod (11-1);
the driving bevel gear (11-3), the driving bevel gear (11-3) is engaged with one side of the secondary bevel gear (11-2);
the operation motor (11-4), the operation motor (11-4) is fixed in a motor placing groove which is arranged on one side of the moving groove (2-2) in a penetrating way, and the operation motor (11-4) is connected with an external power supply; and the driving bevel gear (11-3) is sleeved and fixed on the output shaft of the operating motor (11-4);
the motor (11-4) is operated to rotate to enable the driving bevel gear (11-3) to rotate, the auxiliary driving bevel gear (11-2) is driven to rotate through meshing, the rotating screw rod (11-1) is enabled to rotate, and the heat dissipation block (10) is enabled to move.
7. The mine electrical equipment switch protection device of claim 1, wherein: the left side and the right side of the protection box body (2) are respectively fixed with a lower support block (12), the lower support blocks (12) are arranged at the lower side of the box cover (3) in a contact manner, the left side and the right side of the bottom of the box cover (3) are respectively fixed with an upper support block (13), the upper support blocks (13) are abutted against the lower support blocks (12), and the clamping clips (14) are clamped on the upper support blocks (13) and the lower support blocks (12);
the box cover (3) is tightly connected with the protective box body (2) through a clamping clip (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210304272.5A CN114709093A (en) | 2022-03-26 | 2022-03-26 | Mine electrical equipment switch protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210304272.5A CN114709093A (en) | 2022-03-26 | 2022-03-26 | Mine electrical equipment switch protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114709093A true CN114709093A (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210304272.5A Pending CN114709093A (en) | 2022-03-26 | 2022-03-26 | Mine electrical equipment switch protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116017909A (en) * | 2022-12-23 | 2023-04-25 | 宁波奥克斯电气股份有限公司 | Air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116017909A (en) * | 2022-12-23 | 2023-04-25 | 宁波奥克斯电气股份有限公司 | Air conditioner |
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