CN213717409U - Block terminal that heat dispersion is good - Google Patents
Block terminal that heat dispersion is good Download PDFInfo
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- CN213717409U CN213717409U CN202021658687.5U CN202021658687U CN213717409U CN 213717409 U CN213717409 U CN 213717409U CN 202021658687 U CN202021658687 U CN 202021658687U CN 213717409 U CN213717409 U CN 213717409U
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- block terminal
- distribution box
- air inlet
- air
- baffle
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Abstract
The utility model provides a block terminal that heat dispersion is good relates to block terminal technical field, a block terminal that heat dispersion is good, including the block terminal, block terminal bottom fixedly connected with pillar, the inside fixedly connected with support of block terminal, support outer wall nested connection have the exhaust hood, the supporting check valve that is provided with of exhaust hood air outlet, the fixed baffle that is provided with in block terminal top, baffle and the inside embedding of block terminal are connected with high temperature alarm, and baffle top fixedly connected with fan that admits air. This kind of block terminal that heat dispersion is good is provided with and admits air fan and dust screen cooperation and uses, not only can make the inside air cycle of block terminal, reaches radiating function, can also prevent that the dust from getting into the block terminal, and the dust gathering has been more can be stained with and arouses the contact failure on the electrode, utilizes high temperature alarm can monitor the block terminal temperature, if the high temperature can send the warning, the prevention forms the conflagration.
Description
Technical Field
The utility model relates to a block terminal technical field, more specifically relates to a block terminal that heat dispersion is good.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch.
The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.
The existing distribution box is generally installed outdoors. Because the inside of the distribution box is usually integrated with a plurality of electrical element modules with large heat generation quantity and various discrete electronic elements, the electrical elements work in a high-temperature environment for a long time, not only can be aged in advance and the service life be shortened, but also once the temperature inside the distribution box is overhigh, the control precision and the control stability can be seriously influenced, even the electrical elements are burnt, a fire or explosion is caused, and especially the reliability of power supply can be seriously influenced in a high-temperature season in summer; autumn weather is dry, has more dust, and the block terminal does not install dust collector, can make the dust get into inside the block terminal, arouses electrode contact failure easily, can generate heat and burn out the electrode and arouse conflagration or explosion.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that block terminal high temperature is overheated to wet easily in the background to a block terminal that heat dispersion is good is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a distribution box with good heat dissipation performance comprises a distribution box, wherein a pillar is fixedly connected to the bottom of the distribution box, a support is fixedly connected to the inside of the distribution box, an exhaust hood is connected to the outer wall of the support in a nested mode, and a check valve is arranged at the air outlet of the exhaust hood in a matched mode;
the high-temperature alarm is embedded and connected into the baffle and the distribution box, an air inlet fan is fixedly connected above the baffle, a dust screen is movably connected to one side of the air inlet fan, the pipeline on the other side of the air inlet fan is connected with the air inlet fan, the other end of the air inlet fan is connected with a ventilation pipe in a matched manner, and an opening in the outer wall of the ventilation pipe is provided with an air guide port;
the baffle is characterized in that a support is fixedly arranged below the baffle, and a rain shielding plate is fixedly connected to the upper side of the support.
Preferably, the number of the exhaust hoods is six, and each exhaust hood is arranged in parallel with the air guide port.
Preferably, the number of the air intakes is one, and the air intakes of the air intake fan are set to be trapezoidal.
Preferably, the ventilation pipe penetrates through the baffle plate, and the ventilation pipe extends to the bottom of the distribution box.
Preferably, the number of the air guide openings is 12, and the air guide openings are connected to the outer wall of the ventilation pipe in pairs and are positioned in parallel with the air guide openings.
Preferably, the number of the check valves is six, and the check valves are quadrangular in shape, and each of the check valves is rotatable by 90 degrees.
Preferably, the flashing is dome-shaped, and the air inlet machine, the high-temperature alarm and the air inlet fan are electrically connected with an external power supply.
The utility model provides a block terminal that heat dispersion is good has following beneficial effect:
1. this kind of block terminal that heat dispersion is good is provided with and admits air fan and dust screen cooperation and uses, not only can make the inside air cycle of block terminal, reaches radiating function, can also prevent that the dust from getting into the block terminal, avoids the dust gathering to have had more can be stained with and arouse contact failure on the electrode, leads to generating heat to burn out the electrode and arouses conflagration or explosion, causes the loss, and is safer when using.
2. This kind of block terminal that heat dispersion is good is provided with high temperature alarm and can monitors the block terminal temperature, can send the warning if the high temperature, and the prevention forms the conflagration.
3. This kind of block terminal that heat dispersion is good is provided with the pillar and hides the cooperation of weather shield and uses, can prevent that the block terminal is inside to wet, can arouse after wetting to discharge, takes place the block terminal easily and catches fire or explode.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of the exhaust hood of the present invention.
In FIGS. 1-3: 1. a distribution box; 101. an exhaust hood; 1011. a non-return valve; 102. a support; 103. a pillar; 104. a baffle plate; 1041. a high temperature alarm; 2. an air inlet machine; 201. a dust screen; 202. an air inlet fan; 2021. a vent pipe; 2022. an air guide port; 3. a flashing.
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 to 3, in an embodiment of the present invention, a distribution box with good heat dissipation performance includes a distribution box 1, a pillar 103 is fixedly connected to the bottom of the distribution box 1, a bracket 102 is fixedly connected to the inside of the distribution box 1, an exhaust hood 101 is connected to the outer wall of the bracket 102 in an embedded manner, and a check valve 1011 is arranged at the air outlet of the exhaust hood 101 in a matching manner;
a baffle plate 104 is fixedly arranged at the top of the distribution box 1, a high-temperature alarm 1041 is embedded and connected between the baffle plate 104 and the inside of the distribution box 1, an air inlet machine 2 is fixedly connected above the baffle plate 104, a dust screen 201 is movably connected to one side of the air inlet machine 2, an air inlet fan 202 is connected to the other side of the air inlet machine 2 through a pipeline, a ventilation pipe 2021 is connected to the other end of the air inlet fan 202 in a matched manner, and an air guide port 2022;
Further, exhaust hood 101 quantity is six, and every exhaust hood 101 and air guide port 2022 parallel arrangement, after block terminal 1 works for a long time electric elements work in high temperature environment for a long time, can make inside high temperature, will seriously influence control accuracy and control stability, lead to electric elements to burn even, cause conflagration or explosion, install air inlet machine 2 above baffle 104 and will begin to operate, carry out the cold wind circulation for the block terminal is inside, cold wind can get into inside the block terminal along ventilation pipe 2021, air guide port 2022 can let cold wind carry out ventilation cooling according to air guide port 2022 opening direction.
Furthermore, the number of the air intakes 2 is one, and the air inlets of the air intakes 2 are trapezoidal, so that the air intakes 2 arranged above the baffle plate 104 start to operate, and cool air circulates in the distribution box, and enters the distribution box along the ventilation pipe 2021, and the air guide port 2022 allows the cool air to ventilate and cool in the opening direction of the air guide port 2022, thereby achieving the purpose of heat dissipation.
Furthermore, the ventilation pipe 2021 penetrates through the baffle 104, and the ventilation pipe 2021 extends to the bottom of the distribution box 1, so that the inside of the distribution box 1 can be sufficiently ventilated and cooled.
Furthermore, the number of the air guide ports 2022 is 12, the air guide ports 2022 are connected to the outer wall of the ventilation pipe 2021 in pairs, the positions of the air guide ports 2022 are parallel to each other, the circulated hot air is discharged along the exhaust hood 101 parallel to the air guide ports 2022, meanwhile, the check valve 1011 configured on the exhaust hood 101 is opened and closed along with the wind force, and the check valve 1011 can effectively prevent dust or other substances from entering the inside of the distribution box.
Further, the number of the check valves 1011 is six, the check valves 1011 are quadrilateral in shape, each check valve 1011 can rotate by 90 degrees, the check valves 1011 can be opened and closed along with the wind force, and the check valves 1011 can effectively prevent dust or other substances from entering the inside of the distribution box.
Further, 3 shapes of flashing are the dome shape, and 3 maximum diameters of flashing cover block terminal 1, air inlet machine 2, high temperature alarm 1041, air inlet fan 202 and external power electric connection.
When the utility model is used, firstly, after the distribution box 1 works for a long time, the electric element works in a high-temperature environment for a long time, the internal temperature can be too high, the control precision and the control stability can be seriously influenced, even the electric element is burnt, and a fire or explosion is caused, when the distribution box is used for a period of time, the air inlet machine 2 arranged above the baffle plate 104 can start to operate, so that cold air circulation is carried out inside the distribution box, the cold air can enter the distribution box 1 along the ventilation pipe 2021, the air guide port 2022 can lead the cold air to carry out ventilation cooling according to the opening direction of the air guide port 2022, and the purpose of heat dissipation of the distribution box 1 is achieved; the circulated hot air can be discharged along the exhaust hood 101 parallel to the air guide port 2022, meanwhile, a check valve 1011 matched with the exhaust hood 101 can be opened and closed along with the size of wind power, the check valve 1011 can effectively prevent dust or other substances from entering the inside of the distribution box, meanwhile, a high-temperature alarm 1041 above the distribution box can monitor the temperature inside the distribution box at any time, if the temperature inside the distribution box is too high, an alarm can be given out, a warning is provided for workers, a dust screen 201 on one side of the air inlet machine 2 can adsorb the dust, the dust is prevented from entering the inside of the distribution box 1, the dust is gathered more and can be stained on the electrode to cause poor contact, the electrode can be burnt to cause fire or explosion due to heating, loss is caused, meanwhile, a rain shielding plate 3 and a support column 103 are respectively arranged above and below the distribution box 1, the shielding effect of rainwater on the distribution box 1 can be achieved, and, after being affected with damp, the power distribution box can cause discharge, and the power distribution box is easy to catch fire or explode.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides a block terminal that heat dispersion is good, includes block terminal (1), its characterized in that: the bottom of the distribution box (1) is fixedly connected with a support column (103), a support (102) is fixedly connected inside the distribution box (1), an exhaust hood (101) is connected to the outer wall of the support (102) in an embedded mode, and a check valve (1011) is arranged at the air outlet of the exhaust hood (101) in a matched mode;
the high-temperature alarm is characterized in that a baffle (104) is fixedly arranged at the top of the distribution box (1), a high-temperature alarm (1041) is embedded and connected in the baffle (104) and the distribution box (1), an air inlet machine (2) is fixedly connected above the baffle (104), a dust screen (201) is movably connected to one side of the air inlet machine (2), an air inlet fan (202) is connected to the other side of the air inlet machine (2) through a pipeline, a ventilation pipe (2021) is connected to the other end of the air inlet fan (202) in a matched manner, and an air guide opening (2022) is formed in;
a support (102) is fixedly arranged below the baffle (104), and a rain shielding plate (3) is fixedly connected above the support (102).
2. The distribution box of claim 1, characterized in that: exhaust hood (101) quantity is six, and every exhaust hood (101) and air guide mouth (2022) parallel arrangement.
3. The distribution box of claim 1, characterized in that: the number of the air inlet machines (2) is one, and the air inlet of each air inlet machine (2) is trapezoidal.
4. The distribution box of claim 1, characterized in that: the ventilation pipe (2021) penetrates through the baffle plate (104), and the ventilation pipe (2021) extends to the bottom of the distribution box (1).
5. The distribution box of claim 1, characterized in that: the number of the air guide ports (2022) is 12, the air guide ports are connected to the outer wall of the ventilation pipe (2021) in pairs, and the positions of the air guide ports are parallel to the air guide ports (2022).
6. The distribution box of claim 1, characterized in that: the number of the check valves (1011) is six, the check valves (1011) are quadrilateral, and each check valve (1011) can rotate by 90 degrees.
7. The distribution box of claim 1, characterized in that: the rain shielding plate (3) is in a dome shape, and the air inlet machine (2), the high-temperature alarm (1041) and the air inlet fan (202) are electrically connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021658687.5U CN213717409U (en) | 2020-08-11 | 2020-08-11 | Block terminal that heat dispersion is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021658687.5U CN213717409U (en) | 2020-08-11 | 2020-08-11 | Block terminal that heat dispersion is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213717409U true CN213717409U (en) | 2021-07-16 |
Family
ID=76791141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021658687.5U Active CN213717409U (en) | 2020-08-11 | 2020-08-11 | Block terminal that heat dispersion is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213717409U (en) |
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2020
- 2020-08-11 CN CN202021658687.5U patent/CN213717409U/en active Active
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