Strong heat dissipation structure of electric energy metering box

Abstract

The utility model relates to the technical field of electric energy metering boxes, and discloses a strong heat dissipation structure of an electric energy metering box, which comprises a box body, a first heat dissipation mechanism is arranged at the bottom of the box body, and a second heat dissipation mechanism is arranged on the left side of the box body. The heat dissipation fins are placed between two L-shaped plates, then a crank is rotated to enable a two-way screw rod to rotate, the rotation of the two-way screw rod enables two threaded blocks to move in opposite directions, so that the two L-shaped plates move in opposite directions to fix the heat dissipation fins, and the heat dissipation fins can move towards the back face of the box body through the elastic force of a first spring after being fixed. A fan is placed in an air inlet groove, the right end of a fixing rod can abut against a fixing plate through the elastic force of a second spring to fix the fixing plate, so that the fan is fixed, the fan is started after the fan is fixed, air in the box body is kept circulating through work of the fan, and the heat dissipation effect of the box body is improved. And heat in the box body is discharged through the air outlet groove.

Description

Technical Field

[0001] The utility model relates to the technical field of electric energy metering boxes, in particular to a strong heat dissipation structure of an electric energy metering box. Background Art

[0002] Nowadays, people's daily life and production are inseparable from the use of electricity. The use of electricity meter boxes has been very common. The heat dissipation of existing electricity meter boxes is mostly to open several holes on the box body or install a fixed fan for heat dissipation treatment. However, the heat dissipation effect of these methods is not so ideal, and it is impossible to perform all-round heat dissipation treatment for the electricity meter box.

[0003] According to application number 2018221899979.8, a heat dissipation structure of a safety-type electricity metering box includes a box body with an installation cavity provided therein: a box door is provided on the box body, a plurality of observation ports are provided on the box door, a protective cover is fixed on the inner wall of the observation port, and the protective cover extends to the inner and outer sides of the box door; a mounting port is provided on the protective cover, a fixing groove is provided on the inner wall of the mounting port, a transparent plate is inserted and fixed in the fixing groove, a plurality of connection holes which are conductive to the mounting cavity are provided on the transparent plate; a baffle is connected to the center of one side of the transparent plate away from the mounting cavity through a rotating structure, a plurality of slits are provided on the baffle, the baffle covers the observation port, and a gap exists between the baffle and the protective cover.

[0004] The device has a simple structure and good heat dissipation effect, which is beneficial to the heat dissipation of internal electronic components and prolongs the service life of internal electronic components: there is no need to open the cabinet door to observe and repair the motor components; it has good waterproof performance, but the device only uses the gap between the baffle and the protective cover to dissipate the heat of the box. This heat dissipation method has a general heat dissipation effect on the box. Utility Model Content

[0005] The purpose of the utility model is to provide a strong heat dissipation structure of an electric energy meter box to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a strong heat dissipation structure of an electric energy meter box, comprising a box body and heat dissipation fins, an air outlet groove is provided on the right side of the box body, an air inlet groove is provided on the left side of the box body, a fan is connected to the air inlet groove, a first heat dissipation mechanism is provided at the bottom of the box body, and a second heat dissipation mechanism is provided on the left side of the box body;

[0007] The first heat dissipation mechanism includes a moving component and a heat dissipation component. The moving component is arranged on the top of the box body, and the heat dissipation component is arranged inside the moving component.

[0008] Preferably, the moving component includes an L-block, the L-block is fixedly connected to the top of the box, the bottom of the L-block is fixedly connected to a first connecting frame, the first connecting frame is rotatably connected to two-way screws on the left and right sides, the left end of the two-way screw is fixedly connected to a crank, the surface of the two-way screw is symmetrically threaded with a threaded block, and the first connecting frame is fixedly connected to a limiting rod on the left and right sides.

[0009] Preferably, the left end of the bidirectional screw extends to the left side of the first connecting frame, a groove corresponding to the limiting rod is opened on the left side of the threaded block, and the threaded block is slidably connected to the surface of the limiting rod through the groove, and the limiting rod limits the threaded block so that the threaded block can only move left and right with the rotation of the bidirectional screw.

[0010] Preferably, the heat dissipation assembly includes a rectangular connecting frame, a first guide rod is fixedly connected to the front and rear sides of the rectangular connecting frame, an L-plate is slidably connected to the surface of the first guide rod, and a first spring is sleeved on the surface of the first guide rod between the rectangular connecting frame and the L-plate.

[0011] Preferably, the front end of the first spring is fixedly connected to the back of the L-plate, and the rear end of the first spring is fixedly connected to the inner surface of the rectangular connection frame. The L-plate is provided with a slot corresponding to the heat sink fin, and the heat sink fin is stuck in the slot.

[0012] Preferably, the second heat dissipation mechanism includes a connecting cylinder, which is fixedly connected to the left back side of the box body, a rotating shaft is rotatably connected in the connecting cylinder, a limiting block is fixedly connected to the surface of the rotating shaft, an arc groove is opened on the surface of the connecting cylinder, a first connecting plate is fixedly connected to the left end of the rotating shaft, a second connecting frame is fixedly connected to the left side of the first connecting plate, a second guide rod is symmetrically connected to the left side of the second connecting frame for sliding left and right, a pull plate is fixedly connected to the left end of the second guide rod, a limiting ring is fixedly connected to the surface of the second guide rod, a second spring is sleeved on the surface of the second guide rod between the limiting ring and the second connecting frame, the right end of the second guide rod is fixedly connected to the second connecting plate, a fixing rod is symmetrically fixedly connected to the right side of the second connecting plate, and fixing plates are symmetrically fixedly connected to the upper and lower sides of the fan.

[0013] Preferably, the surface of the limit block is slidably connected in the arc groove, the right end of the second guide rod extends to the right side of the first connecting plate, a groove corresponding to the second guide rod is opened on the left side of the second connecting plate, and the surface of the second guide rod is slidably connected in the groove.

[0014] Preferably, the right end of the second spring is fixedly connected to the left side of the limiting ring, and the left end of the second spring is fixedly connected to the left side inside the second connecting frame.

[0015] Compared with the prior art, the utility model provides a strong heat dissipation structure of an electric energy meter box, which has the following beneficial effects:

[0016] 1. The strong heat dissipation structure of the electric energy metering box places the heat dissipation fins between the two L plates through the first heat dissipation mechanism, and then turns the crank to rotate the bidirectional screw. The rotation of the bidirectional screw will cause the two threaded blocks to move toward each other, thereby causing the two rectangular connecting frames to move toward each other, and further drive the two L plates to move toward each other, so that the heat dissipation fins are stuck in the card slots of the L plates to fix the heat dissipation fins. After the heat dissipation fins are fixed, they will move toward the back of the box through the elastic force of the first spring, so that the front of the heat dissipation fins tightly fits the back of the box, which can better dissipate heat from the box.

[0017] 2. The strong heat dissipation structure of the electric energy metering box places the fan in the air inlet groove through the second heat dissipation mechanism, and then rotates the shaft to rotate the first connecting plate. The first connecting plate is limited by the limit block, so the first connecting plate can only rotate ninety degrees. At this time, the first connecting plate is facing the fan, and then the second guide rod will move to the right through the elastic force of the second spring, thereby moving the second connecting plate to the right, so that the right end of the fixing rod is against the fixing plate, fixing the fixing plate, thereby fixing the fan. After the fan is fixed, start the fan, and the gas in the box is kept circulating through the work of the fan, and the heat in the box is discharged through the air outlet groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the interior of the structural box of the utility model;

[0021] Figure 3 It is a schematic diagram of the mobile component of the structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the heat dissipation component of the utility model structure;

[0023] Figure 5 This is a schematic diagram of the first guide rod of the utility model structure;

[0024] Figure 6 This is a schematic diagram of the second heat dissipation mechanism of the utility model.

[0025] In the figure: 1. box body; 2. air outlet groove; 3. air inlet groove; 4. fan; 5. first heat dissipation mechanism; 51. moving component; 511. L block; 512. first connecting frame; 513. bidirectional screw; 514. crank; 515. threaded block; 516. limit rod; 52. heat dissipation component; 521. rectangular connecting frame; 522. first guide rod; 523. L plate; 524. first spring; 6. second heat dissipation mechanism; 61. connecting tube; 62. rotating shaft; 63. arc groove; 64. limit block; 65. first connecting plate; 66. second connecting frame; 67. second guide rod; 68. pull plate; 69. limit ring; 611. second spring; 612. second connecting plate; 613. fixing rod; 614. fixing plate; 7. heat dissipation fins. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The utility model provides the following technical solutions:

[0029] Embodiment 1

[0030] See also Figure 1-5 The utility model provides a technical solution: a strong heat dissipation structure of an electric energy metering box, comprising a box body 1 and heat dissipation fins 7, an air outlet slot 2 is provided on the right side of the box body 1, an air inlet slot 3 is provided on the left side of the box body 1, a fan 4 is connected to the air inlet slot 3, a first heat dissipation mechanism 5 is provided at the bottom of the box body 1, and a second heat dissipation mechanism 6 is provided on the left side of the box body 1;

[0031] The first heat dissipation mechanism 5 includes a moving component 51 and a heat dissipation component 52 . The moving component 51 is arranged on the top of the box body 1 , and the heat dissipation component 52 is arranged inside the moving component.

[0032] The moving component includes an L block 511, which is fixedly connected to the top of the box body 1. The bottom of the L block 511 is fixedly connected to a first connecting frame 512. The left and right sides of the first connecting frame 512 are rotatably connected with a bidirectional screw 513. The left end of the bidirectional screw 513 is fixedly connected to a crank 514. The surface of the bidirectional screw 513 is symmetrically threaded with a threaded block 515. The left and right sides of the first connecting frame 512 are fixedly connected with a limiting rod 516.

[0033] The left end of the bidirectional screw 513 extends to the left side of the first connecting frame 512, and a groove corresponding to the limiting rod 516 is opened on the left side of the threaded block 515, and the threaded block 515 is slidably connected to the surface of the limiting rod 516 through the groove. The limiting rod 516 limits the threaded block 515 so that the threaded block 515 can only move left and right with the rotation of the bidirectional screw 513.

[0034] The heat dissipation assembly 52 includes a rectangular connecting frame 521, in which a first guide rod 522 is fixedly connected to the front and rear sides, an L-plate 523 is slidably connected to the surface of the first guide rod 522, and a first spring 524 is sleeved on the surface of the first guide rod 522 between the inside of the rectangular connecting frame 521 and the L-plate 523.

[0035] The front end of the first spring 524 is fixedly connected to the back of the L plate 523, and the rear end of the first spring 524 is fixedly connected to the inner surface of the rectangular connection frame 521. The L plate 523 is provided with a slot corresponding to the heat dissipation fin 7, and the heat dissipation fin 7 is stuck in the slot.

[0036] Embodiment 2

[0037] See also Figure 6 , and on the basis of the first embodiment, a second heat dissipation mechanism 6 is further obtained.

[0038] The second heat dissipation mechanism 6 includes a connecting tube 61, which is fixedly connected to the left back side of the box body 1. A rotating shaft 62 is rotatably connected in the connecting tube 61, and a limiting block 64 is fixedly connected to the surface of the rotating shaft 62. An arc groove 63 is provided on the surface of the connecting tube 61. A first connecting plate 65 is fixedly connected to the left end of the rotating shaft 62, and a second connecting frame 66 is fixedly connected to the left side of the first connecting plate 65. A second guide rod 67 is symmetrically connected to the left side of the second connecting frame 66 for sliding left and right. A pull plate 68 is fixedly connected to the left end of the second guide rod 67, and a limiting ring 69 is fixedly connected to the surface of the second guide rod 67. A second spring 611 is sleeved on the surface of the second guide rod 67 between the limiting ring 69 and the second connecting frame 66. A second connecting plate 612 is fixedly connected to the right end of the second guide rod 67, and a fixing rod 613 is fixedly connected to the right side of the second connecting plate 612 symmetrically up and down. Fixed plates 614 are fixedly connected to the upper and lower sides of the fan 4 symmetrically up and down.

[0039] The surface of the limit block 64 is slidably connected in the arc groove 63, the right end of the second guide rod 67 extends to the right side of the first connecting plate 65, and a groove corresponding to the second guide rod 67 is opened on the left side of the second connecting plate 612, and the surface of the second guide rod 67 is slidably connected in the groove.

[0040] The right end of the second spring 611 is fixedly connected to the left side of the limiting ring 69 , and the left end of the second spring 611 is fixedly connected to the left side inside the second connecting frame 66 .

[0041] In actual operation, when the device is used, the heat dissipation fin 7 is placed between the two L plates 523, and then the crank 514 is turned to rotate the bidirectional screw 513. The rotation of the bidirectional screw 513 causes the two threaded blocks 515 to move toward each other, thereby causing the two rectangular connection frames 521 to move toward each other, and further driving the two L plates 523 to move toward each other, so that the heat dissipation fin 7 is stuck in the slot of the L plate 523, and the heat dissipation fin 7 is fixed. After the heat dissipation fin 7 is fixed, it will move toward the back of the box body 1 through the elastic force of the first spring 524, so that the front of the heat dissipation fin 7 is tightly attached to the back of the box body 1, which can better dissipate heat from the box body 1;

[0042] Place the fan 4 in the air inlet groove 3, then rotate the rotating shaft 62 to rotate the first connecting plate 65. The first connecting plate 65 is limited by the limit block 64, so the first connecting plate 65 can only rotate ninety degrees. At this time, the first connecting plate 65 is facing the fan 4. Then the second guide rod 67 will move to the right through the elastic force of the second spring 611, thereby moving the second connecting plate 612 to the right, so that the right end of the fixing rod 613 is against the fixing plate 614, and the fixing plate 614 is fixed, thereby fixing the fan 4. After the fan 4 is fixed, start the fan 4. Through the work of the fan 4, the gas in the box 1 is kept circulating, and the heat in the box 1 is discharged through the air outlet groove 2.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A strong heat dissipation structure of an electric energy meter box, comprising a box body (1) and heat dissipation fins (7), characterized in that: The box body (1) is provided with an air outlet groove (2) on the right side, the box body (1) is provided with an air inlet groove (3) on the left side, the air inlet groove (3) is connected to a fan (4), the bottom of the box body (1) is provided with a first heat dissipation mechanism (5), and the left side of the box body (1) is provided with a second heat dissipation mechanism (6); The first heat dissipation mechanism (5) comprises a moving component (51) and a heat dissipation component (52); the moving component (51) is arranged on the top of the box body (1), and the heat dissipation component (52) is arranged inside the moving component.

2. The strong heat dissipation structure of an electric energy meter box according to claim 1 is characterized in that: The moving assembly (51) comprises an L block (511), wherein the L block (511) is fixedly connected to the top of the box body (1), and the bottom of the L block (511) is fixedly connected to a first connecting frame (512), and the left and right sides of the first connecting frame (512) are rotatably connected to a bidirectional screw rod (513), and the left end of the bidirectional screw rod (513) is fixedly connected to a crank (514), and the surface of the bidirectional screw rod (513) is symmetrically threadedly connected to a thread block (515), and the left and right sides of the first connecting frame (512) are fixedly connected to a limit rod (516).

3. The strong heat dissipation structure of an electric energy meter box according to claim 2 is characterized in that: The left end of the bidirectional screw (513) extends to the left side of the first connecting frame (512), and a groove corresponding to the limiting rod (516) is opened on the left side of the threaded block (515), and the threaded block (515) is slidably connected to the surface of the limiting rod (516) through the groove.

4. The strong heat dissipation structure of an electric energy meter box according to claim 1 is characterized in that: The heat dissipation assembly (52) comprises a rectangular connection frame (521), a first guide rod (522) being fixedly connected at the front and rear sides of the rectangular connection frame (521), an L-plate (523) being slidably connected to the surface of the first guide rod (522), and a first spring (524) being sleeved on the surface of the first guide rod (522) between the inside of the rectangular connection frame (521) and the L-plate (523).

5. The strong heat dissipation structure of an electric energy meter box according to claim 4 is characterized in that: The front end of the first spring (524) is fixedly connected to the back of the L-plate (523), and the rear end of the first spring (524) is fixedly connected to the inner surface of the rectangular connection frame (521). The L-plate (523) is provided with a slot corresponding to the heat dissipation fin (7), and the heat dissipation fin (7) is stuck in the slot.

6. The strong heat dissipation structure of an electric energy meter box according to claim 1 is characterized in that: The second heat dissipation mechanism (6) comprises a connecting tube (61), the connecting tube (61) being fixedly connected to the left back side of the box body (1), a rotating shaft (62) being rotatably connected inside the connecting tube (61), a limiting block (64) being fixedly connected to the surface of the rotating shaft (62), an arc-shaped groove (63) being provided on the surface of the connecting tube (61), a first connecting plate (65) being fixedly connected to the left end of the rotating shaft (62), a second connecting frame (66) being fixedly connected to the left side of the first connecting plate (65), and a first connecting frame (66) being symmetrically connected to the left side of the second connecting frame (66) in a sliding manner to the left and right. Two guide rods (67), the left end of the second guide rod (67) is fixedly connected to a pull plate (68), the surface of the second guide rod (67) is fixedly connected to a limit ring (69), the surface of the second guide rod (67) is sleeved with a second spring (611) between the limit ring (69) and the second connecting frame (66), the right end of the second guide rod (67) is fixedly connected to a second connecting plate (612), the right side of the second connecting plate (612) is symmetrically fixedly connected to a fixing rod (613), and the upper and lower sides of the fan (4) are symmetrically fixedly connected to fixing plates (614) front and back.

7. The strong heat dissipation structure of an electric energy meter box according to claim 6 is characterized in that: The surface of the limit block (64) is slidably connected in the arc groove (63), the right end of the second guide rod (67) extends to the right side of the first connecting plate (65), the left side of the second connecting plate (612) is provided with a groove corresponding to the second guide rod (67), and the surface of the second guide rod (67) is slidably connected in the groove.

8. The strong heat dissipation structure of an electric energy meter box according to claim 6 is characterized in that: The right end of the second spring (611) is fixedly connected to the left side of the limiting ring (69), and the left end of the second spring (611) is fixedly connected to the left side inside the second connecting frame (66).

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