Background
The distribution box is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement to form the low-voltage distribution device. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust certain electrical parameters to prompt or signal deviation from a normal working state.
According to chinese patent application No. 202120671942.8, an alternating current block terminal convenient to heat dissipation, including the block terminal body, block terminal body bottom is provided with supports positioning mechanism, support positioning mechanism includes the support baffle, support baffle bottom one side fixedly connected with braced bottom plate, the braced bottom plate top is run through there is firm draw-in groove, firm draw-in groove is pegged graft mutually with block terminal body bottom.
According to the application document cited above, the air flowing speed of the inner cavity of the alternating current distribution box and the surrounding air of the electrical elements can be improved through the cooling fan, the air in the inner cavity of the distribution box is exchanged with the outside air through the cooling window, so that the purpose of cooling the electrical elements in the distribution box can be achieved, but the cooling fan can only flow the outside air into the distribution box, when the outside air temperature is higher, the air passing through the surrounding air of the electrical elements cannot timely cool the electrical elements, the cooling effect of the electrical elements is poor, and the electrical elements which work for a long time are easy to heat and damage.
Therefore, we propose a communication computer lab alternating current block terminal that radiating effect is good.
Disclosure of Invention
The utility model provides an alternating-current distribution box of a communication machine room, which has good heat dissipation effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a communication computer lab alternating current block terminal that radiating effect is good, includes alternating current block terminal, is provided with the radiating component who is used for the radiating to electrical components in the inner chamber of alternating current block terminal.
The heat dissipation assembly comprises an air outlet pipe and an air inlet pipe, wherein the air guide pipe is fixedly arranged on the inner wall of the alternating-current distribution box, which is far away from the opening end of the alternating-current distribution box, one side of the air guide pipe, which is far away from the inner wall of the alternating-current distribution box, is fixedly provided with a distributing pipe communicated with the inner cavity of the alternating-current distribution box, the outer wall of the distributing pipe is fixedly connected with a heat dissipation spray head communicated with the inner cavity of the alternating-current distribution box, the inner cavity of the air inlet pipe is mutually communicated with the inner cavity of the air guide pipe, one side of the alternating-current distribution box, which is close to the air inlet pipe, is fixedly provided with an air pump, the air outlet end of the air pump is fixedly connected with one end of the air exchange assembly, and the other end of the air outlet pipe is fixedly connected with the upper end face of the alternating-current distribution box.
Preferably, the inner wall of the alternating current distribution box is at least fixedly provided with a mounting frame for supporting the electrical elements, the air duct and the air distribution pipe are both positioned below the mounting frame, and the heat dissipation spray head and one side, close to the mounting frame, of the air distribution pipe are fixedly connected.
Preferably, one side of the air duct is fixedly provided with a plurality of air ducts, and the outer walls of the air ducts are fixedly provided with a plurality of heat dissipation spray heads.
Preferably, the heat exchange assembly comprises a refrigeration box and a transmission pipe, wherein the refrigeration box is transversely arranged on one side of the alternating-current distribution box, which is far away from the opening end of the refrigeration box, two ends of the transmission pipe are fixedly connected with two sides of the inner cavity of the refrigeration box, an air inlet end of the air pump penetrates into the inner cavity of the refrigeration box through a guide pipe and is fixedly connected with one end of the transmission pipe, one end of the air outlet pipe is inserted into the other end of the refrigeration box and is fixedly connected with the other end of the transmission pipe, and the inner cavity of the refrigeration box is filled with a refrigerant for radiating the transmission pipe.
Preferably, the transfer tube is arranged in a curved manner and the transfer tube is arranged transversely in the interior space of the refrigeration box.
Preferably, the transfer tube is composed of metallic copper.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the heat dissipation assembly, the cooled air can flow to the air outlet end of the air pump through the air inlet end of the air pump, then flows to the inside of the alternating current distribution box from the heat dissipation spray head through the air guide pipe, so that the air inside the alternating current distribution box and around the electric appliance element can flow quickly, and the air inside the alternating current distribution box and around the electric appliance element is filled with the cooled air, thereby achieving the purpose of heat dissipation of the alternating current distribution box and the electric appliance element, improving the heat dissipation effect of the electric appliance element, and being difficult for the electric appliance element working for a long time to generate heat and damage.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, an ac distribution box with a good heat dissipation effect for a communication machine room in the drawings comprises an ac distribution box 1, a heat dissipation component for dissipating heat of electrical components is arranged in an inner cavity of the ac distribution box 1, multiple groups of electrical components can be installed in the ac distribution box 1 at the same time, and wires are arranged on the multiple groups of electrical components, so that the electrical components are convenient to be connected with external electric equipment.
The heat dissipation assembly comprises an air outlet pipe 2 and an air inlet pipe 3, wherein an air guide pipe 7 is fixedly arranged on the inner wall of the alternating-current distribution box 1, which is far away from the opening end of the alternating-current distribution box, an air distribution pipe 5 communicated with the inner cavity of the alternating-current distribution box 1 is fixedly arranged on one side of the air guide pipe 7, a heat dissipation spray head 8 communicated with the inner cavity of the alternating-current distribution box is fixedly arranged on the outer wall of the air distribution pipe 5, the air inlet pipe 3 is fixedly connected with the outer wall of the alternating-current distribution box 1, the inner cavity of the air inlet pipe 3 is mutually communicated with the inner cavity of the air guide pipe 7 through a guide pipe, air flowing in the inner cavity of the air inlet pipe 3 can quickly flow into the inner cavity of the air guide pipe 7, then flows into the inner cavity of the air distribution pipe 5 through the heat dissipation spray head 8, the air flowing around an electrical element is accelerated, and finally the purpose of heat dissipation of the electrical element is achieved.
One side of the alternating current distribution box 1, which is close to the air inlet pipe 3, is fixedly provided with an air pump, the air outlet end of the air pump is fixedly connected with one end of the air inlet pipe 3, when the air pump is started, the air inlet end of the air pump sucks air, and the sucked air is guided into the inner cavity of the air inlet pipe 3 through the air outlet end, so that the purpose of supplying air to the inside of the air guide pipe 7 is realized.
The heat exchange component used for exchanging heat to air in the inner cavity of the air inlet pipe 3 is fixedly arranged on the side wall of the opening end of the alternating-current distribution box 1, the air inlet end of the air pump is connected with one end of the heat exchange component through a connecting pipe, one end of the air outlet pipe 2 is fixedly connected with the other end of the heat exchange component, the other end of the air outlet pipe 2 is fixedly connected with the upper end face of the alternating-current distribution box 1, and one end, connected with the upper end face of the alternating-current distribution box 1, of the air outlet pipe 2 is extended into the inner cavity of the alternating-current distribution box 1.
Further, when the air pump is started, a negative pressure cavity is formed in the inner cavity of the air inlet pipe 3, the air in the inner cavity of the alternating current distribution box 1 flows into the inner cavity of the air inlet pipe 3, then flows into the heat exchange assembly through the air inlet pipe 3, the heat exchange assembly cools down the air flowing into the inner cavity of the air pump rapidly, cooled air flows to the air outlet end of the air pump through the air inlet end of the air pump, and then flows from the heat dissipation spray head 8 to the inside of the alternating current distribution box 1 rapidly through the air guide pipe 7, so that the air inside the alternating current distribution box 1 and the surrounding air of the electrical components can flow rapidly, the air inside the alternating current distribution box 1 and the surrounding air of the electrical components are filled with cooled air, the purposes of cooling the inside the alternating current distribution box 1 and the electrical components can be achieved, the heat dissipation effect of the electrical components is improved, and the electrical components working for a long time are not easy to generate heat and damage.
The inner wall of the alternating current distribution box 1 is at least fixedly provided with a mounting frame for supporting electrical elements, wherein the inner wall of the alternating current distribution box 1 is fixedly provided with a plurality of mounting frames, and the plurality of mounting frames can provide a mounting platform for the plurality of electrical elements.
The air duct 7 and the air distribution pipe 5 are all located the below of mounting bracket, and the one side fixed connection that heat dissipation shower nozzle 8 and air distribution pipe 5 are close to the mounting bracket, and the inner wall fixed mounting of exchanging block terminal 1 has a plurality of air ducts 7, can dispel the heat simultaneously to the electrical components of installing at a plurality of mounting brackets up end, has improved the radiating efficiency simultaneously to a plurality of electrical components.
One side of the air duct 7 is fixedly provided with a plurality of air distribution pipes 5, the outer walls of the air distribution pipes 5 are fixedly provided with a plurality of heat dissipation spray heads 8, and the plurality of heat dissipation spray heads 8 can uniformly act on the outer parts of a plurality of electric appliance elements on the air in the inner cavities of the air distribution pipes 5, so that the uniformity of heat dissipation of the outer parts of the electric appliance elements and the flow rate of air around the electric appliance elements are improved.
The heat exchange assembly comprises a refrigeration box 4 and a transmission pipe 6, wherein the refrigeration box 4 is transversely arranged on one side of an alternating current distribution box 1, which is far away from an opening end of the refrigeration box, two ends of the transmission pipe 6 are fixedly connected with two sides of an inner cavity of the refrigeration box 4, an air inlet end of an air pump penetrates into the inner cavity of the refrigeration box 4 through a guide pipe and is fixedly connected with one end of the transmission pipe 6, one end of an air outlet pipe 2 is inserted into the other end of the refrigeration box 4 and is fixedly connected with the other end of the transmission pipe 6, the inner cavity of the refrigeration box 4 is filled with a refrigerant for radiating the transmission pipe 6, when air in the alternating current distribution box 1 flows into the inner cavity of the transmission pipe 6, heat in the air is transferred to the transmission pipe 6, the refrigerant cools the outside of the transmission pipe 6, the purpose of cooling the air flowing in the inner cavity of the transmission pipe 6 can be achieved, and convenience and efficiency of cooling the air in the transmission pipe 6 are improved.
The transmission pipe 6 is bent and arranged, and the transmission pipe 6 is transversely arranged in the inner cavity of the refrigeration box 4, and the transmission pipe 6 is of an S-shaped structure, so that the time length when air flows in the inner cavity of the transmission pipe 6 is prolonged, the time length of heat exchange between the refrigerant and the air inside the transmission pipe 6 is prolonged, and the effect of heat exchange between the air inside the transmission pipe 6 is further improved.
The transmission pipe 6 is composed of metal copper, the metal copper has higher heat transfer capability, and the effect of cooling the air in the transmission pipe 6 can be achieved rapidly through the refrigerant, so that the efficiency of cooling the air in the inner cavity of the transmission pipe 6 is improved.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.