CN218569661U - Switch board business turn over line sealing mechanism - Google Patents

Abstract

The utility model relates to a switch board business turn over line sealing mechanism, including the block terminal body, the upper surface of block terminal body is equipped with and is used for radiating heat dissipation mechanism, the right side of block terminal body articulates through the hinge has the chamber door, the right side of chamber door is equipped with the coupling mechanism who is used for connecting chamber door and block terminal body, heat dissipation mechanism is including fixing the heat dissipation case at block terminal body upper surface, the equal sliding connection of the left and right sides wall of heat dissipation incasement chamber has first dust screen, the roof sliding connection of heat dissipation incasement chamber has the second dust screen. This switch board business turn over line sealing mechanism, the cooperation through radiating fin and semiconductor radiator absorbs and releases the inside heat of block terminal body to the outside under radiating mechanism's effect to dispel the heat to the block terminal body, accelerating radiating fin simultaneously and absorbing and the thermal speed of release under the assistance of fan, thereby improve the radiating effect, the inside of block terminal body is in a lower temperature all the time.

Description

Switch board business turn over line sealing mechanism

Technical Field

The utility model relates to a switch board technical field specifically is a switch board business turn over line sealing mechanism.

Background

The power distribution cabinet (box) is divided into a power distribution cabinet (box), a lighting distribution cabinet (box) and a metering cabinet (box) and is final-stage equipment of a power distribution system, the power distribution cabinet is a general name of a motor control center, and the power distribution cabinet is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.

Example chinese patent CN215299896U, the utility model discloses a switch board business turn over line seal structure, belong to the switch board field, including the switch board, the lower extreme rear side sliding clamping of switch board has a plurality of rubber sleeves, the rear side fixedly connected with anticreep ring of rubber sleeve, the front side fixedly connected with arc of rubber sleeve, a plurality of fixing bases of lower extreme rear side fixedly connected with of switch board, the rear side lower extreme sliding contact of switch board has a plurality of calories of covers, through setting up a plurality of rubber sleeves of connection at the rear side lower extreme of switch board, make things convenient for the power cord to extend the outside that is connected to the switch board from the inside of switch board, and through the setting of pivot and threaded rod, make things convenient for the card cover to hug closely with the fixing base and be connected and separate, make things convenient for the power cord to slide to pass being connected of card cover and fixing base, carry out spacing fixed to the power cord, and set up the supporting seat through the lower extreme at the switch board, conveniently support the lower extreme of switch board and keep apart, avoid the drawback that the direct and ground contact brought of lower extreme of switch board.

Above-mentioned patent still has certain defect, and this patent is sealed the hole that the electric wire advances to locate through sealing mechanism, makes the inside environment of switch board airtight more, only relies on the louvre can't satisfy the heat dissipation demand of block terminal when summer weather is hotter for the inside high temperature of block terminal causes the electric wire short circuit to catch fire, if can not in time cut off power supply probably lead to the conflagration to appear causing huge loss.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a switch board business turn over line sealing mechanism possesses advantages such as the radiating effect is good, has solved and has only relied on the louvre to make the inside high temperature of block terminal cause the problem that the electric wire short circuit is on fire when summer weather is hotter that the heat dissipation demand that can't satisfy the block terminal.

In order to achieve the above object, the utility model provides a following technical scheme: a wire inlet and outlet sealing mechanism of a power distribution cabinet comprises a power distribution cabinet body, wherein a heat dissipation mechanism for dissipating heat is arranged on the upper surface of the power distribution cabinet body, a cabinet door is hinged to the right side of the power distribution cabinet body through a hinge, and a connecting mechanism for connecting the cabinet door and the power distribution cabinet body is arranged on the right side of the cabinet door;

the heat dissipation mechanism is including fixing the heat dissipation case at block terminal body upper surface, the equal sliding connection of the left and right sides wall in heat dissipation incasement chamber has first dust screen, the roof sliding connection of heat dissipation incasement chamber has the second dust screen, the roof of heat dissipation incasement chamber is fixed with two fixed plates, two be fixed with the fan between the relative one side of fixed plate, the last fixed surface of block terminal body has the semiconductor radiator, the upper surface and the lower surface of semiconductor radiator all are fixed with radiating fin.

Furthermore, heat dissipation mechanism still includes two first locating pieces of fixing respectively at first dust screen upper surface and lower surface and pegs graft in the inside of heat dissipation case, the inside threaded connection of first locating piece has first set screw and threaded connection in the inside of heat dissipation case, and the left and right sides of second dust screen all is fixed with the second locating piece of pegging graft in the inside of heat dissipation case, the inside threaded connection of second locating piece has second set screw and threaded connection in the inside of heat dissipation case.

Further, the shape of heat dissipation case is the cuboid of inside cavity and lower surface disappearance, the vent that supplies with first dust screen sliding connection is all seted up to the left and right sides of heat dissipation case, the air intake that supplies with second dust screen sliding connection is seted up to the upper surface of heat dissipation case.

Further, the upper surface of block terminal body is seted up and is provided with the through-hole that pegs graft for radiating fin, the first constant head tank that is provided with first locating piece grafting is all seted up to the left and right sides of heat dissipation case, the upper surface of heat dissipation case is seted up and is provided with the second constant head tank that the second locating piece was pegged graft.

Further, coupling mechanism is including fixing the connecting block on chamber door right side, the upper surface and the lower surface of connecting block are all rotated and are connected with the bull stick, the outside of bull stick is fixed with the fixing base, the right side wall of fixing base inner chamber is fixed with the spring, the left side of spring is fixed with the limiting plate, the right side of limiting plate is fixed with the limiting rod and is located the inside of spring, the right-hand member of limiting rod is fixed with the fixture block, the right side of fixture block is fixed with the handle, the left side of block terminal body is fixed with the fixed block.

Further, the upper surface and the lower surface of connecting block have all been seted up the mounting groove, the inside of mounting groove is fixed with the bearing, the bull stick is fixed in the bearing.

Further, a clamping groove is formed in the back face of the fixing block, the clamping block is clamped in the clamping groove, a limiting hole for the limiting rod to penetrate through is formed in the right side of the fixing seat, and the limiting rod is in clearance fit with the fixing seat through the limiting hole.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this switch board business turn over line sealing mechanism, the cooperation through radiating fin and semiconductor radiator absorbs and releases the inside heat of block terminal body to the outside under radiating mechanism's effect to dispel the heat to the block terminal body, accelerating radiating fin simultaneously and absorbing and the thermal speed of release under the assistance of fan, thereby improve the radiating effect, the inside of block terminal body is in a lower temperature all the time.

2. This switch board business turn over line sealing mechanism, the cooperation through fixed block, fixture block, handle, gag lever post, spring, limiting plate, connecting block, bull stick and fixing base makes the workman be connected between disconnection chamber door and the block terminal body that can be quick when the block terminal body is opened to needs under coupling mechanism's effect, and the workman only needs two steps of operations to accomplish the action of opening of chamber door.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the connection mechanism of the present invention;

fig. 4 is the schematic view of the connection structure of the fixture block and the fixing block of the present invention.

In the figure: the heat dissipation device comprises a heat dissipation mechanism 1, a first dustproof net 101, a first fixing screw 102, a heat dissipation box 103, a heat dissipation fin 104, a semiconductor heat sink 105, a first positioning block 106, a fan 107, a fixing plate 108, a second fixing screw 109, a second dustproof net 110, a second positioning block 111, a distribution box body 2, a connecting mechanism 3, a fixing block 301, a clamping block 302, a handle 303, a limiting rod 304, a spring 305, a limiting plate 306, a connecting block 307, a rotating rod 308, a fixing seat 309 and a box door 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, the wire inlet and outlet sealing mechanism of the power distribution cabinet in the present embodiment includes a power distribution cabinet body 2, a heat dissipation mechanism 1 for dissipating heat is disposed on an upper surface of the power distribution cabinet body 2, a cabinet door 4 is hinged to a right side of the power distribution cabinet body 2 through a hinge, a connection mechanism 3 for connecting the cabinet door 4 and the power distribution cabinet body 2 is disposed on a right side of the cabinet door 4, electrical components appearing in the text are electrically connected to a master controller and a power supply, the master controller can play a role of controlling conventional known devices such as a computer, and the conventional public power connection technology is not repeated herein.

Please refer to fig. 2, in order to enhance the heat dissipation effect, the heat dissipation mechanism 1 in this embodiment includes a heat dissipation box 103 fixed on the upper surface of the distribution box body 2, the left and right side walls of the inner cavity of the heat dissipation box 103 are all slidably connected with a first dust screen 101, the top wall of the inner cavity of the heat dissipation box 103 is slidably connected with a second dust screen 110, the top wall of the inner cavity of the heat dissipation box 103 is fixed with two fixing plates 108, a fan 107 is fixed between the opposite sides of the two fixing plates 108, the upper surface of the distribution box body 2 is fixed with a semiconductor heat sink 105, the upper surface and the lower surface of the semiconductor heat sink 105 are both fixed with heat dissipation fins 104, the fan 107 blows air to the heat dissipation fins 104 on the upper side to cool the heat dissipation fins, so as to release heat in an accelerated manner, thereby the heat dissipation fins 104 on the lower side absorb heat in an accelerated manner, and complete the rapid heat dissipation of the distribution box body 2.

The heat dissipation mechanism 1 further comprises two first positioning blocks 106 respectively fixed on the upper surface and the lower surface of the first dustproof net 101 and inserted into the heat dissipation box 103, first fixing screws 102 are connected to the inner threads of the first positioning blocks 106 and connected to the inner portion of the heat dissipation box 103 in a threaded manner, second positioning blocks 111 inserted into the heat dissipation box 103 are fixed on the left side and the right side of the second dustproof net 110, second fixing screws 109 are connected to the inner threads of the second positioning blocks 111 and connected to the inner portion of the heat dissipation box 103 in a threaded manner, the heat dissipation box 103 is shaped as a cuboid which is hollow inside and has a missing lower surface, ventilation openings for sliding connection of the first dustproof net 101 are formed in the left side and the right side of the heat dissipation box 103, air inlets for sliding connection of the second dustproof net 110 are formed in the upper surface of the heat dissipation box 103, through holes for insertion of the heat dissipation fins 104 are formed in the upper surface of the distribution box body 2, the semiconductor heat sink 105 absorbs heat in the distribution box body 2 through the heat dissipation fins 104 on the lower side and releases the heat to the inner portion of the heat dissipation box 103 through the heat dissipation fins 104 on the upper side, insertion grooves for insertion of the second positioning blocks 111 which are formed in the first positioning blocks 106 are formed in the left side and right side of the heat dissipation box 103.

It can be seen that the heat dissipation mechanism 1 absorbs and releases the heat inside the distribution box body 2 to the outside through the cooperation of the heat dissipation fins 104 and the semiconductor heat sink 105, thereby dissipating heat from the distribution box body 2, and at the same time, with the aid of the fan 107, the speed at which the heat dissipation fins 104 absorb and release heat is accelerated, thereby improving the heat dissipation effect, and the inside of the distribution box body 2 is always at a lower temperature.

Referring to fig. 3-4, in order to facilitate closing the door 4, the connecting mechanism 3 in this embodiment includes a connecting block 307 fixed on the right side of the door 4, the upper surface and the lower surface of the connecting block 307 are rotatably connected with a rotating rod 308, a fixing seat 309 is fixed on the outer side of the rotating rod 308, a spring 305 is fixed on the right side wall of the inner cavity of the fixing seat 309, a limiting plate 306 is fixed on the left side of the spring 305, a limiting rod 304 is fixed on the right side of the limiting plate 306 and located inside the spring 305, a clamping block 302 is fixed on the right end of the limiting rod 304, a handle 303 is fixed on the right side of the clamping block 302, a fixing block 301 is fixed on the left side of the distribution box body 2, the handle 303 drives the clamping block 302 to move to the left side and separate the clamping block 302 from a clamping groove on the fixing block 301, the clamping block 302 drives the limiting rod 304 to move to the left side at the same time, and the limiting plate 306 moves to the left side along with the limiting rod 304 and compresses the spring 305.

Mounting groove has all been seted up to the upper surface and the lower surface of connecting block 307, the inside of mounting groove is fixed with the bearing, bull stick 308 is fixed in the bearing, the draw-in groove has been seted up at the back of fixed block 301, fixture block 302 joint is in the draw-in groove, the right side of fixing base 309 is seted up and is provided with the spacing hole that runs through for gag lever post 304, and gag lever post 304 is through spacing hole and fixing base 309 clearance fit, the inside of fixing base 309 is seted up and is provided with the spacing groove that is provided with limiting plate 306 sliding connection, the right side wall at spacing inslot chamber is fixed to spring 305.

Therefore, the connection mechanism 3 enables a worker to quickly disconnect the connection between the box door 4 and the distribution box body 2 when the worker needs to open the distribution box body 2 through the cooperation of the fixing block 301, the clamping block 302, the handle 303, the limiting rod 304, the spring 305, the limiting plate 306, the connecting block 307, the rotating rod 308 and the fixing seat 309, and the worker can complete the opening action of the box door 4 only through two steps of operation.

The working principle of the above embodiment is as follows:

(1) Start semiconductor radiator 105 and fan 107 when using block terminal body 2, semiconductor radiator 105 absorbs the inside heat of block terminal body 2 and releases the heat to the inside of radiating box 103 through radiating fin 104 of upside through the radiating fin 104 of downside, fan 107 blows to radiating fin 104 of upside and cools down to it simultaneously, make it release the heat with higher speed, thereby make radiating fin 104 of downside absorb the heat with higher speed, the completion is to the quick heat dissipation of block terminal body 2, heat dissipation mechanism 1 absorbs the inside heat of block terminal body 2 and releases to the outside through radiating fin 104 and semiconductor radiator 105's cooperation, thereby dispel the heat to block terminal body 2, simultaneously accelerate radiating fin 104 and absorb and release thermal rate under fan 107's supplementary, thereby improve the radiating effect, the inside of block terminal body 2 is in a lower temperature all the time.

(2) When the distribution box body 2 needs to be used, firstly, the handle 303 is grasped, the handle 303 is pulled to the left side, the handle 303 drives the clamping block 302 to move to the left side, the clamping block 302 is separated from the clamping groove on the fixing block 301, meanwhile, the clamping block 302 drives the limiting rod 304 to move to the left side together, the limiting plate 306 moves to the left side along with the limiting rod 304, the spring 305 is compressed, when the handle 303 cannot be pulled to the left side continuously, the spring 305 is compressed to the shortest, then, the handle 303 is grasped to rotate towards the direction far away from the distribution box body 2, the handle 303 drives the clamping block 302 to rotate together, the rotating rod 308 is driven by the clamping block 302 to rotate until the handle 303 is parallel to the fixing block 301, the rotating rod stops rotating, at the moment, the distribution box door 4 can be pulled to open the distribution box, then, the connection between the distribution box door 4 and the distribution box body 2 can be quickly disconnected by the connection mechanism 3 through the matching of the fixing block 301, the clamping block 302, the handle 303, the limiting rod 304, the spring 305, the limiting rod 306, the connecting block 307, the rotating rod 308 and the fixing seat 309, so that a worker can open the distribution box door 4 only through two steps of opening operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a switch board business turn over line sealing mechanism, includes block terminal body (2), its characterized in that: the upper surface of the distribution box body (2) is provided with a heat dissipation mechanism (1) for dissipating heat, the right side of the distribution box body (2) is hinged with a box door (4) through a hinge, and the right side of the box door (4) is provided with a connecting mechanism (3) for connecting the box door (4) and the distribution box body (2);

radiating mechanism (1) is including fixing radiating box (103) at block terminal body (2) upper surface, the equal sliding connection of the left and right sides wall in radiating box (103) inner chamber has first dust screen (101), the roof sliding connection of radiating box (103) inner chamber has second dust screen (110), the roof of radiating box (103) inner chamber is fixed with two fixed plates (108), two be fixed with fan (107) between the relative one side of fixed plate (108), the last fixed surface of block terminal body (2) has semiconductor radiator (105), the upper surface and the lower surface of semiconductor radiator (105) all are fixed with radiating fin (104).

2. The switch board business turn over line sealing mechanism of claim 1, characterized in that: the heat dissipation mechanism (1) further comprises two first positioning blocks (106) which are fixed to the upper surface and the lower surface of the first dustproof net (101) respectively and are connected to the inside of the heat dissipation box (103) in an inserting mode, the inner portion of each first positioning block (106) is connected with a first fixing screw (102) in a threaded mode and is connected to the inside of the heat dissipation box (103) in a threaded mode, second positioning blocks (111) which are connected to the inside of the heat dissipation box (103) in an inserting mode are fixed to the left side and the right side of the second dustproof net (110), and the inner portion of each second positioning block (111) is connected with a second fixing screw (109) in a threaded mode and is connected to the inside of the heat dissipation box (103) in a threaded mode.

3. The switch board business turn over line sealing mechanism of claim 1, characterized in that: the shape of heat dissipation case (103) is the cuboid of inside cavity and lower surface disappearance, the vent that is used for first dust screen (101) sliding connection has all been seted up to the left and right sides of heat dissipation case (103), the air intake that is used for second dust screen (110) sliding connection has been seted up to the upper surface of heat dissipation case (103).

4. The switch board business turn over line sealing mechanism of claim 1, characterized in that: the upper surface of block terminal body (2) is seted up and is provided with the through-hole that pegs graft for radiating fin (104), the first constant head tank that is provided with first locating piece (106) grafting is all seted up to the left and right sides of heat dissipation case (103), the upper surface of heat dissipation case (103) is seted up and is provided with the second constant head tank that second locating piece (111) grafting.

5. The switch board business turn over line sealing mechanism of claim 1, characterized in that: coupling mechanism (3) are including fixing connecting block (307) on chamber door (4) right side, the upper surface and the lower surface of connecting block (307) all rotate and are connected with bull stick (308), the outside of bull stick (308) is fixed with fixing base (309), the right side wall of fixing base (309) inner chamber is fixed with spring (305), the left side of spring (305) is fixed with limiting plate (306), the right side of limiting plate (306) is fixed with limiting rod (304) and is located the inside of spring (305), the right-hand member of limiting rod (304) is fixed with fixture block (302), the right side of fixture block (302) is fixed with handle (303), the left side of distribution box body (2) is fixed with fixed block (301).

6. The switch board business turn over line sealing mechanism of claim 5, characterized in that: mounting grooves are formed in the upper surface and the lower surface of the connecting block (307), bearings are fixed inside the mounting grooves, and the rotating rod (308) is fixed in the bearings.

7. The switch board business turn over line sealing mechanism of claim 5, characterized in that: the back of fixed block (301) has seted up the draw-in groove, fixture block (302) joint is in the draw-in groove, the right side of fixing base (309) is seted up and is provided with the spacing hole that runs through for gag lever post (304), and gag lever post (304) through spacing hole and fixing base (309) clearance fit.

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