CN214255370U - Block terminal with preheat function - Google Patents

Abstract

The utility model discloses a distribution box with preheating function, which belongs to the technical field of distribution boxes and comprises a distribution box body, wherein a heating box body is assembled on the side wall of the distribution box body, a holding cavity is arranged on the inner lower side of the heating box body, an air blower is assembled at the middle position inside the holding cavity, an air inlet of the air blower penetrates through the heating box body and is communicated with the external environment, a heating cavity is arranged on the upper side inside the heating box body, an air outlet of the air blower is communicated with the heating cavity, and the upper side and the lower side of the inside of the heating cavity are both connected with an assembling frame; the utility model discloses set up heating box, holding cavity, air-blower, heating cavity, assembly jig, electric heating pipe and telescopic tuber pipe, can preheat the structure in the block terminal before starting the block terminal under the lower condition of ambient temperature, avoid low temperature cold start to cause the harm to the block terminal, prolong the service life of block terminal.

Description

Block terminal with preheat function

Technical Field

The utility model belongs to the technical field of the block terminal, concretely relates to block terminal with preheat function.

Background

The distribution box is a control center for reasonably distributing electric energy to various components in a command power supply line, has the characteristics of small volume, simplicity and convenience in installation, special technical performance, unique configuration function, no field limitation and the like, and is relatively universal in application.

The prior art has the following problems: the existing distribution box does not have the preheating function, so that the distribution box can only be cold started under the condition of lower environmental temperature, the structure of the distribution box is easily damaged, and the service life of the distribution box is shortened.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a block terminal with preheat function has and preheats the structure in the block terminal before starting the block terminal under the lower condition of ambient temperature, avoids low temperature cold start to cause the harm to the block terminal, prolongs the characteristics of block terminal service life.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a block terminal with preheat function, includes the block terminal body, the lateral wall of block terminal body is equipped with the heating box, the inside downside of heating box is provided with the holding cavity, the inside intermediate position of holding cavity is equipped with the air-blower, the air intake of air-blower run through the heating box and communicate with external environment, the inside upside of heating box is provided with the heating cavity, the air outlet and the heating cavity intercommunication of air-blower, both sides all are connected with the assembly jig about the inside of heating cavity, upper and lower both sides be equipped with a plurality of electric heating pipe between the assembly jig, the top of heating box is connected with telescopic tuber pipe, telescopic tuber pipe and heating cavity intercommunication.

Preferably, one side of the heating box body, which is far away from the distribution box body, is of an opening structure, and the opening end of the heating box body is detachably connected with an access door through a bolt.

Preferably, carry out spacing connection through fixed establishment between block terminal body and telescopic tuber pipe, fixed establishment includes the stationary half ring, connects pivot, first movable block, second movable block, rubber peg graft pole and spliced eye, the blind end and this body coupling of block terminal of stationary half ring, the open end both sides of stationary half ring are provided with first movable block and second movable block respectively, all rotate through being connected the pivot between first movable block and second movable block and stationary half ring and be connected, one side inner wall connection that the pivot was connected in correspondence was kept away from to first movable block has the rubber peg pole, the spliced eye has been seted up to one side that the pivot was connected in correspondence was kept away from to the second movable block.

Preferably, the fixed half ring, the connecting rotating shaft, the first movable block and the second movable block are all made of plastic materials.

Preferably, one end of the rubber plug rod, which is far away from the first movable block, is arranged in a circular arc structure.

Preferably, the internal top end of the electric box body is provided with a polyurethane insulation board.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up heating box, holding cavity, air-blower, heating cavity, assembly jig, electric heating pipe and telescopic tuber pipe, can preheat the structure in the block terminal before starting the block terminal under the lower condition of ambient temperature, avoid low temperature cold start to cause the harm to the block terminal, prolong the service life of block terminal.

2. The utility model discloses telescopic tuber pipe passes through fixed establishment to be fixed on the block terminal, can effectively avoid telescopic tuber pipe to drag takes place at subaerial problem, improves to use pleasing to the eye degree and security, and fixed establishment sets up stationary half ring, first movable block, second movable block, connects pivot, rubber peg graft pole and spliced eye simultaneously, makes getting of telescopic tuber pipe put convenient operation swift.

3. The utility model discloses the inside top of block terminal sets up the polyurethane heat insulating board, and the polyurethane heat insulating board has anti deformability reinforce, and the characteristics of difficult fracture can effectively protect the block terminal when the top of block terminal suffers the impact that the top structure dropped or other factors lead to.

Drawings

Fig. 1 is a front view of the present invention;

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

FIG. 3 is a schematic cross-sectional view of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the fixing mechanism of the present invention viewed from above;

fig. 5 is a schematic cross-sectional view of fig. 4 in accordance with the present invention;

FIG. 6 is a schematic sectional view taken along the line A-A of FIG. 1 according to the present invention;

fig. 7 is an enlarged schematic structural view of the present invention at D in fig. 6;

in the figure: 1. a distribution box body; 2. heating the box body; 3. an access door; 4. heating the cavity; 5. an assembly frame; 6. an accommodating cavity; 7. a blower; 8. a fixing mechanism; 81. a stationary half ring; 82. connecting the rotating shaft; 83. a first movable block; 84. a second movable block; 85. a rubber plug rod; 86. inserting holes; 9. a telescopic air duct; 10. an electric heating tube; 11. a polyurethane thermal insulation board.

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.

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a block terminal with preheat function, including block terminal body 1, the lateral wall of block terminal body 1 is equipped with heating box 2, the inside downside of heating box 2 is provided with holding cavity 6, the inside intermediate position of holding cavity 6 is equipped with air-blower 7, the air intake of air-blower 7 run through heating box 2 and communicate with external environment, the inside upside of heating box 2 is provided with heating cavity 4, air outlet and the 4 intercommunication of heating cavity of air-blower 7, both sides all are connected with assembly jig 5 about heating cavity 4's inside, be equipped with a plurality of electric heating pipe 10 between upper and lower both sides assembly jig 5, the top of heating box 2 is connected with telescopic tuber pipe 9, telescopic tuber pipe 9 and heating cavity 4 intercommunication.

Specifically, one side of the heating box body 2, which is far away from the distribution box body 1, is of an open structure, the open end of the heating box body 2 is detachably connected with an access door 3 through a bolt,

through adopting above-mentioned technical scheme, make things convenient for the later stage to maintain the structure of trouble in the heating box 2.

Specifically, the distribution box body 1 and the telescopic air duct 9 are in limit connection through a fixing mechanism 8, the fixing mechanism 8 comprises a stationary half ring 81, a connecting rotating shaft 82, a first movable block 83, a second movable block 84, a rubber insertion rod 85 and an insertion hole 86, the closed end of the stationary half ring 81 is connected with the distribution box body 1, the two sides of the open end of the stationary half ring 81 are respectively provided with the first movable block 83 and the second movable block 84, the first movable block 83 and the second movable block 84 are rotatably connected with the stationary half ring 81 through the connecting rotating shaft 82, the inner wall of one side of the first movable block 83, which is far away from the corresponding connecting rotating shaft 82, is connected with the rubber insertion rod 85, the side of the second movable block 84, which is far away from the corresponding connecting rotating shaft 82, is provided with the insertion hole 86,

through adopting above-mentioned technical scheme, can carry out the position to telescopic tuber pipe 9 and prescribe a limit to, can effectively avoid telescopic tuber pipe 9 to drag the problem emergence subaerial, improve and use pleasing to the eye degree and security.

Specifically, the stationary half ring 81, the connecting shaft 82, the first movable block 83 and the second movable block 84 are all made of plastic material,

by adopting the technical scheme, the stationary half ring 81, the connecting rotating shaft 82, the first movable block 83 and the second movable block 84 are prevented from being rusted after being used for a long time.

Specifically, one end of the rubber insertion rod 85 away from the first movable block 83 is arranged in a circular arc structure,

by adopting the technical scheme, the rubber plug-in rod 85 can be conveniently inserted into the plug-in hole 86.

Specifically, a polyurethane heat insulation board 11 is assembled at the top end inside the distribution box body 1,

through adopting above-mentioned technical scheme, polyurethane heat insulating board 11 has the resistance to deformation ability reinforce, the characteristics of difficult fracture, can effectively protect block terminal body 1 when the top of block terminal body 1 suffers the impact that the top structure dropped or other factors lead to.

The utility model discloses a theory of operation and use flow: the distribution box body 1 needs to be started to work under the condition of lower ambient temperature, before starting, a box door of the distribution box body 1 is opened, the telescopic air pipe 9 is taken out from the fixing mechanism 8, the air blower 7 and the electric heating pipe 10 are started again, the air blower 7 sucks air in the external environment into the heating cavity 4, the electric heating pipe 10 generates heat and heats the air entering the heating cavity 4, the heated air is discharged through the telescopic air pipe 9, then an air outlet of the telescopic air pipe 9 is aligned to the structure in the distribution box body 1 and moves, so that the hot air preheats the structure in the distribution box body 1, the air blower 7 and the electric heating pipe 10 are closed after preheating is completed, the telescopic air pipe 9 is placed back into the fixing mechanism 8, and the door of the distribution box body 1 is closed, so that the distribution box body 1 can be prevented from being damaged by low-temperature cold start, and the service life of the distribution box body 1 is prolonged;

the specific steps of taking out the telescopic air duct 9 are as follows: moving the first movable block 83 away from the second movable block 84 to separate the rubber insertion rod 85 on the first movable block 83 from the insertion hole 86 of the second movable block 84, opening the first movable block 83 and the second movable block 84 through the connecting rotating shaft 82, and taking out the telescopic air duct 9;

the specific steps of replacing the telescopic air duct 9 are as follows: the first movable block 83 and the second movable block 84 are opened by connecting the rotating shaft 82, the telescopic air duct 9 is placed in the fixed half ring 81, the second movable block 84 moves towards the direction close to the telescopic air duct 9 until the side wall of the second movable block 84 is attached to the side wall of the telescopic air duct 9, the first movable block 83 moves towards the direction close to the telescopic air duct 9 until the rubber inserting rod 85 on the first movable block 83 is completely inserted into the inserting hole 86 of the second movable block 84 (namely the first movable block 83 cannot move), and the telescopic air duct 9 is fixed under the matching limit of the first movable block 83, the second movable block 84 and the fixed half ring 81, so that the problem that the telescopic air duct 9 is dragged on the ground can be effectively avoided, and the use attractiveness and safety are improved;

the polyurethane heat insulation plate 11 is arranged at the top end inside the distribution box body 1, the polyurethane heat insulation plate 11 has the characteristics of strong deformation resistance and difficulty in cracking, and the distribution box body 1 can be effectively protected when the top of the distribution box body 1 is impacted due to falling of an upper structure or other factors;

if long-term use when heating box 2 inside structure breaks down, dismantle the bolt, take off access door 3, can overhaul convenient and fast.

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 (6)

1. The utility model provides a block terminal with preheat function, includes block terminal body (1), its characterized in that: the lateral wall of block terminal body (1) is equipped with heating box (2), the inside downside of heating box (2) is provided with holding cavity (6), the inside intermediate position of holding cavity (6) is equipped with air-blower (7), the air intake of air-blower (7) runs through heating box (2) and communicates with external environment, the inside upside of heating box (2) is provided with heating cavity (4), the air outlet and the heating cavity (4) intercommunication of air-blower (7), both sides all are connected with assembly jig (5), upper and lower both sides about the inside of heating cavity (4) be equipped with a plurality of electric heating pipe (10) between assembly jig (5), the top of heating box (2) is connected with telescopic tuber pipe (9), telescopic tuber pipe (9) and heating cavity (4) intercommunication.

2. The distribution box with the preheating function according to claim 1, wherein: one side of the heating box body (2) far away from the distribution box body (1) is of an opening structure, and the opening end of the heating box body (2) is detachably connected with an access door (3) through a bolt.

3. The distribution box with the preheating function according to claim 1, wherein: the distribution box body (1) is in limit connection with the telescopic air pipe (9) through a fixing mechanism (8), the fixing mechanism (8) comprises a fixed semi-ring (81), a connecting rotating shaft (82), a first movable block (83), a second movable block (84), a rubber plug-in rod (85) and a plug-in hole (86), the closed end of the fixed semi-ring (81) is connected with the distribution box body (1), a first movable block (83) and a second movable block (84) are respectively arranged at two sides of the opening end of the fixed semi-ring (81), the first movable block (83), the second movable block (84) and the fixed semi-ring (81) are rotationally connected through a connecting rotating shaft (82), the inner wall of one side of the first movable block (83) far away from the corresponding connecting rotating shaft (82) is connected with a rubber insertion rod (85), one side of the second movable block (84) far away from the corresponding connecting rotating shaft (82) is provided with a plug hole (86).

4. The distribution box with the preheating function according to claim 3, wherein: the fixed half ring (81), the connecting rotating shaft (82), the first movable block (83) and the second movable block (84) are all made of plastic materials.

5. The distribution box with the preheating function according to claim 3, wherein: one end of the rubber insertion rod (85) far away from the first movable block (83) is arranged in a circular arc structure.

6. The distribution box with the preheating function according to claim 1, wherein: and a polyurethane heat insulation plate (11) is assembled at the top end of the interior of the distribution box body (1).

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