Electric meter box body structure with heat dissipation function
By setting up air intake, air supply and exhaust components in the meter box, a continuous air flow circulation is formed, which solves the heat dissipation problem of electrical components, ensures the temperature inside the meter box is stable, and avoids equipment failure.
Patent Information
- Application Number
- CN202422111938.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The heat generated by the electrical components in the meter box during operation cannot be effectively dissipated, causing the equipment temperature to rise, which may cause malfunction or damage.
A meter box structure with heat dissipation function is designed, including an air intake structure, an air supply component and an exhaust component. The air intake structure introduces external air for cooling, the air supply component draws in cold air, and the exhaust component discharges hot air, forming a continuous airflow circulation to accelerate heat dissipation.
It achieves effective heat dissipation in the meter box, ensures the normal operation of electrical components, and prevents malfunctions or damage caused by overtemperature.
Smart Images

Figure CN223333064U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric meter boxes, in particular to an electric meter box structure with a heat dissipation function. Background Art
[0002] The low-voltage cable branch box is made of a resin-based composite material; the main components are ABS engineering plastic, transparent polycarbonate (PC), DMC, and SMC, which are injection molded and pressed. The meter box typically houses electrical components such as meters, circuit breakers, and switches. These devices generate a certain amount of heat during operation, especially when current flows through them, which generates Joule heating due to resistance. If this heat cannot be dissipated promptly, the device temperature will continue to rise, potentially reaching its tolerance limit, causing malfunction or damage. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems in the related art to a certain extent. To this end, one object of the present invention is to provide an electric meter box structure with heat dissipation function, comprising:
[0004] A box body, wherein a first cavity is provided in the box body;
[0005] an air inlet structure, the air inlet structure being disposed on a side of the box body and being in communication with the first cavity, and external air being delivered into the first cavity through the air inlet structure to reduce the temperature in the first cavity;
[0006] an air supply assembly disposed at the bottom of the housing and in communication with the first cavity, and rotatable at the bottom of the housing to draw external cold air into the first cavity to reduce the temperature within the first cavity;
[0007] The exhaust component is arranged on the top of the box body and is connected to the first cavity. The exhaust component is rotatable at the top of the box body to be suitable for extracting hot air in the first cavity.
[0008] Preferably, the air inlet structure includes:
[0009] a second cavity, the second cavity being provided on a side of the box body and spaced apart from the first cavity;
[0010] a plurality of first through holes, wherein the plurality of first through holes are arranged at equal intervals on one side of the second cavity and the plurality of first through holes pass through the first cavity;
[0011] Multiple air inlets are arranged on the outer side of the box body and are connected to the second cavity, and the multiple air inlets are trumpet-shaped.
[0012] Preferably, the air inlet structure further includes:
[0013] a first filter screen, the first filter screen being disposed on the other side of the second cavity and abutting against the plurality of air inlets;
[0014] A water outlet is provided at the bottom of the second cavity, and the water outlet passes through the bottom of the box body.
[0015] Preferably, the air supply assembly includes:
[0016] a third cavity, the third cavity being disposed at the bottom of the box body and spaced apart from the first cavity;
[0017] a plurality of second through holes, wherein the plurality of second through holes are arranged in the third cavity at equal intervals and pass through the first cavity;
[0018] Two first mounting slots, the two first mounting slots being spaced apart and disposed at the bottom of the third cavity and passing through the bottom of the box body;
[0019] Two first fans, the two first fans are respectively arranged in the two first installation slots;
[0020] Two second filter screens are respectively arranged at the bottom of the two first installation slots and respectively abut against the two first fans.
[0021] Preferably, the exhaust assembly includes:
[0022] a fourth cavity, the fourth cavity being disposed at the top of the box body and spaced apart from the first cavity;
[0023] a plurality of third through holes, wherein the plurality of third through holes are arranged in the fourth cavity at equal intervals and pass through the first cavity;
[0024] a second mounting groove, the second mounting groove being provided at the top of the fourth cavity and passing through the top of the box body;
[0025] a second fan, the second fan being disposed in the second mounting slot;
[0026] A third filter screen is arranged at the top of the second installation slot and abuts against the second fan.
[0027] Preferably, two support rods are provided on the top of the box body, and the two support rods are respectively spaced apart and arranged on both sides of the second installation groove.
[0028] Preferably, baffles are provided on the two support rods, and the baffles are arranged in a ridge shape.
[0029] The above solution of the utility model includes at least the following beneficial effects:
[0030] External natural wind can enter the first cavity through the air inlet structure and lower the temperature in the first cavity, so that the temperature of each electrical component in the first cavity is also lowered; if the temperature in the box is still too high, the air supply component rotates and draws external cold air into the first cavity, thereby lowering the temperature in the first cavity. When the air supply component is working, the exhaust component also rotates at the same time and draws out the hot air in the first cavity, and forms a continuous airflow circulation with the air supply and distribution component, thereby accelerating the reduction of the temperature in the first cavity and ensuring that each electrical component in the box can operate normally.
[0031] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0033] Figure 1 This is a structural diagram of an electric meter box structure with heat dissipation function provided in an embodiment of the present utility model;
[0034] Figure 2 It is a schematic diagram of the cross-sectional structure of AA;
[0035] Figure 3 yes Figure 2 A magnified view of part B;
[0036] Figure 4 yes Figure 2 Magnified view of part C;
[0037] Figure 5 yes Figure 2 Enlarged view of D part
[0038] Figure 6 yes Figure 2 Enlarged view of part E.
[0039] Description of Figure Numbers:
[0040] 1. Box body, 2. Air inlet structure, 3. Air supply assembly, 4. Air exhaust assembly, 5. Support rod, 6. Baffle;
[0041] 201, second cavity, 202, first through hole, 203, air inlet, 204, first filter, 205, water outlet;
[0042] 301, third cavity, 302, second through hole, 303, first mounting slot, 304, first fan, 305, second filter;
[0043] 401, fourth cavity, 402, third through hole, 403, second mounting slot, 404, second fan, 405, third filter.
[0044] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0045] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0046] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0047] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0048] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0049] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0050] The electric meter box structure with heat dissipation function according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
[0051] See also Figures 1 to 6 In this embodiment, it includes: a box body 1, a first cavity is provided in the box body 1; an air inlet structure 2, the air inlet structure is provided on the side of the box body 1, the air inlet structure 2 is communicated with the first cavity, and the external wind is sent to the first cavity through the air inlet structure 2 to reduce the temperature in the first cavity; an air supply component 3, the air supply component 3 is provided at the bottom of the box body 1 and is communicated with the first cavity, and the air supply component 3 is rotatable at the bottom of the box body 1, so as to be suitable for drawing external cold air into the first cavity to reduce the temperature in the first cavity; an exhaust component 4, the exhaust component 4 is provided at the top of the box body 1 and is communicated with the first cavity, and the exhaust component 4 is rotatable at the top of the box body 1, so as to be suitable for drawing hot air in the first cavity Extraction; external natural wind can enter the first cavity through the air inlet structure 2 and lower the temperature in the first cavity, so that the temperature of each electrical component in the first cavity is also reduced; if the temperature in the box body 1 is still too high, the air supply component 3 rotates and draws external cold air into the first cavity, thereby reducing the temperature in the first cavity. When the air supply component 3 is working, the exhaust component 4 also rotates at the same time and extracts the hot air in the first cavity. The air supply component 3 and the exhaust component 4 form an up and down convection heat dissipation system, so that there is a continuous airflow circulation in the box body 1, thereby accelerating the reduction of the temperature in the first cavity and ensuring that each electrical component in the box body 1 can operate normally.
[0052] In this embodiment, the air inlet structure 2 includes: a second cavity 201, which is provided on the side of the box body 1 and is spaced apart from the first cavity; a plurality of first through holes 202, which are equally spaced on one side of the second cavity 201, and the plurality of first through holes 202 pass through the first cavity; a plurality of air inlets 203, which are provided on the outer side of the box body 1 and are connected to the second cavity 201, and the plurality of air inlets 203 are trumpet-shaped; the air inlet structure 2 also includes: a first filter 204, which is provided on the other side of the second cavity 201 and abuts against the plurality of air inlets 203; a water outlet 205, which is provided at the bottom of the second cavity 201 , and the water outlet 205 passes through the bottom of the box body 1; the external natural wind enters the second cavity 201 from the multiple air inlets 203, and then enters the first cavity through the multiple first through holes 202, thereby cooling the electrical components in the first cavity. The multiple trumpet-shaped air inlets 203 are for better gathering the external wind, and the multiple air inlets 203 are provided with a first filter 204 to prevent dust and impurities from entering the interior of the box body 1. If external rainwater or liquid is sent into the second cavity 201 through the air inlet 203, the external rainwater or liquid will flow out from the water outlet 205 at the bottom of the second cavity 201, thereby preventing external rainwater or liquid from entering the first cavity and affecting the various electrical components.
[0053] In this embodiment, the air supply component 3 includes: a third cavity 301, the third cavity 301 is set at the bottom of the box body 1 and is spaced apart from the first cavity; a plurality of second through holes 302, the plurality of second through holes 302 are evenly spaced in the third cavity 301, and the plurality of second through holes 302 pass through the first cavity; two first mounting grooves 303, two first mounting intervals are set at the bottom of the third cavity 301 and pass through the bottom of the box body 1; two first fans 304, the two first fans 304 are respectively set in the two first mounting grooves 3 03; two second filters 305, the two second filters 305 are respectively arranged at the bottom of the two first installation grooves 303, and are respectively against the two first fans 304; the two first fans 304 draw external cold air into the third cavity 301, and the cold air entering the third cavity 301 then enters the first cavity through multiple second through holes 302, so that the external cold air cools the electrical components in the first cavity, and the second filter 305 can prevent dust and impurities from entering the interior of the second cavity 201.
[0054] In this embodiment, the exhaust assembly includes: a fourth cavity 401, which is provided at the top of the housing 1 and spaced apart from the first cavity; a plurality of third through holes 402, which are equally spaced within the fourth cavity 401 and extend through the first cavity; a second mounting slot 403, which is provided at the top of the fourth cavity 401 and extends through the top of the housing 1; a second fan 404, which is provided within the second mounting slot 403; and a third filter 405. The third filter 405 is arranged at the top of the second mounting groove 403 and abuts against the second fan 404; when the second fan 404 rotates, the hot air inside the fourth cavity 401 and the first cavity is extracted to reduce the temperature in the first cavity. The first fan 304 and the second fan 404 form an up and down convection heat dissipation system to ensure that there is a flowing airflow in the first cavity, so that the first cavity can dissipate heat efficiently. The above-mentioned third filter 405 can prevent external dust and impurities from entering the fourth cavity 401.
[0055] In this embodiment, two support rods 5 are provided on the top of the box body 1, and the two support rods 5 are spaced apart on both sides of the second mounting groove 403; baffles 6 are provided on the two support rods 5, and the baffles 6 are arranged in a ridge shape; the baffles 6 can block rain so that external air and rain will not enter the fourth cavity 401 and the first cavity through the second mounting groove 403, thereby ensuring that the electrical components in the first cavity can work normally.
[0056] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.
[0057] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. An electric meter box structure with heat dissipation function, characterized in that: include: A box body, wherein a first cavity is provided in the box body; an air inlet structure, the air inlet structure being disposed on a side of the box body and being in communication with the first cavity, and external air being delivered into the first cavity through the air inlet structure to reduce the temperature in the first cavity; an air supply assembly disposed at the bottom of the housing and in communication with the first cavity, and rotatable at the bottom of the housing to draw external cold air into the first cavity to reduce the temperature within the first cavity; The exhaust component is arranged on the top of the box body and is connected to the first cavity. The exhaust component is rotatable at the top of the box body to be suitable for extracting hot air in the first cavity.
2. The electric meter box structure with heat dissipation function according to claim 1, characterized in that: The air inlet structure includes: a second cavity, the second cavity being provided on a side of the box body and spaced apart from the first cavity; a plurality of first through holes, wherein the plurality of first through holes are arranged at equal intervals on one side of the second cavity and the plurality of first through holes pass through the first cavity; Multiple air inlets are arranged on the outer side of the box body and are connected to the second cavity, and the multiple air inlets are trumpet-shaped.
3. The electric meter box structure with heat dissipation function according to claim 2, characterized in that: The air inlet structure further includes: a first filter screen, the first filter screen being disposed on the other side of the second cavity and abutting against the plurality of air inlets; A water outlet is provided at the bottom of the second cavity, and the water outlet passes through the bottom of the box body.
4. The electric meter box structure with heat dissipation function according to claim 1, characterized in that: The air supply assembly includes: a third cavity, the third cavity being disposed at the bottom of the box body and spaced apart from the first cavity; a plurality of second through holes, wherein the plurality of second through holes are arranged in the third cavity at equal intervals and pass through the first cavity; Two first mounting slots, the two first mounting slots being spaced apart and disposed at the bottom of the third cavity and passing through the bottom of the box body; Two first fans, the two first fans are respectively arranged in the two first installation slots; Two second filter screens are respectively arranged at the bottom of the two first installation slots and respectively abut against the two first fans.
5. The electric meter box structure with heat dissipation function according to claim 1, characterized in that: The exhaust assembly includes: a fourth cavity, the fourth cavity being disposed at the top of the box body and spaced apart from the first cavity; a plurality of third through holes, wherein the plurality of third through holes are arranged in the fourth cavity at equal intervals and pass through the first cavity; a second mounting groove, the second mounting groove being provided at the top of the fourth cavity and passing through the top of the box body; a second fan, the second fan being disposed in the second mounting slot; A third filter screen is arranged at the top of the second installation slot and abuts against the second fan.
6. The electric meter box structure with heat dissipation function according to claim 5, characterized in that: Two support rods are provided on the top of the box body, and the two support rods are respectively spaced apart on both sides of the second installation groove.
7. The electric meter box structure with heat dissipation function according to claim 6, characterized in that: Baffles are provided on the two support rods, and the baffles are arranged in a ridge shape.