Heat dissipation structure for charger

Abstract

The utility model discloses a heat dissipation structure for a charger, which belongs to the technical field of internal heat dissipation structures of charger modules and comprises a box body, and a machine body heat dissipation assembly used for charging and heat dissipation is mounted on the box body. The machine body heat dissipation assembly comprises a charger body, an air duct groove and a heat dissipation plate; the charger body is fixedly installed at the upper end of the box body, the air channel groove is fixedly installed on the inner side wall of the box body, the heat dissipation plate is fixedly installed at the upper end of the air channel groove, and the air channel groove and the heat dissipation plate are connected with a detachable ventilation assembly used for heat dissipation and ventilation. The detachable ventilation assembly is installed in the box body. By means of the mode, ventilation, air exhaust and heat dissipation can be well carried out by changing the angles of the heat dissipation grooves into 45 degrees in an air inlet mode, and dust blockage and accumulation are effectively prevented; therefore, a good heat dissipation effect is provided.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging machine module internal heat dissipation structure technical field, concretely relates to a heat dissipation structure for charging machine. BACKGROUND

[0002] In prior art, one charging machine module mainly provides emergency power supply for half auxiliary reverse carriages, that is, two charging machine modules need to be cooperated to complete emergency power supply work, when the train needs temporary power supply, the emergency power supply is started to provide temporary power supply for the train. When the emergency power supply power is lower than the standard range, the charging machine module starts to supplement the voltage of the emergency battery, and stops (with load) work when the single voltage reaches the standard value. Therefore, the working frequency of the charging machine is extremely frequent. The internal components of the charging machine working in such irregular state are prone to heat damage, which is reflected in the internal and external, that is, the difference in accuracy and characteristics. When maintaining, it cannot be found in time, which will cause hidden troubles for future operation, so the power and working conditions of each component are comprehensively researched and developed, and the heat dissipation system structure is newly improved.

[0003] Among the prior art, Chinese patent application CN108701663B discloses a heat dissipation substrate with high insulation and voltage resistance and excellent heat dissipation. The heat dissipation substrate has a metal base material, a metal thin layer provided on the metal base material and having a hardness higher than that of the metal base material, and a ceramic layer provided on the metal thin layer.

[0004] However, the heat dissipation plate in the patent technology is square as a whole, that is, the air inlet is from one square face, and the air inlet amount is limited. In addition, the existing technology installs a U-shaped ventilation groove on the heat dissipation plate, which is easy to cause dust and water accumulation.

[0005] Based on this, the utility model designs a heat dissipation structure for charging machine to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] In view of the above shortcomings of the prior art, the utility model provides a heat dissipation structure for charging machine.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A heat dissipation structure for charging machine, comprising a box body, a machine body heat dissipation assembly for charging and heat dissipation is installed on the box body;The machine body heat dissipation assembly comprises a charging machine body, an air duct groove and a heat dissipation plate;The charging machine body is fixedly installed at the upper end of the box body, the air duct groove is fixedly installed on the inner side wall of the box body, and the heat dissipation plate is fixedly installed at the upper end of the air duct groove;The air duct groove and the heat dissipation plate are connected with a detachable ventilation assembly for heat dissipation and ventilation;The detachable ventilation assembly is installed in the interior of the box body.

[0009] Further, the front and rear ends of the box are provided with square grooves.

[0010] Further, the front and rear sides of the air duct groove are communicated.

[0011] Further, the air duct groove is provided with a rhombic structure, and the front and rear side walls are provided with a forty-five degree inclined angle relative to the bottom surface of the box.

[0012] Further, the detachable ventilation assembly comprises a fan, a vertical plate, a first clamping plate, a push piece, a second clamping plate and a pull ring; the front wall of the fan is provided with a groove, the groove of the fan is connected with the vertical plate, the first clamping plate is hingedly connected with the upper end of the vertical plate, the second clamping plate is hingedly connected with the lower end of the vertical plate, the push piece is fixedly installed at the front end of the first clamping plate, the pull ring is fixedly installed at the front end of the vertical plate, the first clamping plate is clamped with the upper end of the heat dissipation plate, and the second clamping plate is clamped with the lower end of the air duct groove.

[0013] Further, the fan has two groups and is symmetrically distributed relative to the heat dissipation plate.

[0014] Further, the front wall groove of the fan is provided with two groups and is symmetrically distributed relative to the fan.

[0015] Further, the front end of the vertical plate is provided with an arc-shaped notch.

[0016] Compared with the prior art, the utility model has the advantages that: 1, when the utility model is used, when needing to charge and dissipate heat, the detachable ventilation assembly is assembled at the front end of the heat dissipation plate and the air duct groove to ventilate, when the heat dissipation plate conducts the heat source temperature of the charger body, the detachable ventilation assembly absorbs external air through the front square groove of the box and ventilates the air duct groove, reduces the temperature of the charger body and discharges hot air from the rear end of the air duct groove and the box, relatively, the prior art enlarges the heat dissipation air inlet area and realizes effective heat dissipation; the rhombic forty-five degree inclined surface structure increases the heat dissipation air inlet area and the heat dissipation power, and the rhombic air duct groove reduces the problems of dust and water accumulation in the groove;

[0017] 2, when the utility model is used, when needing to ventilate, the fan absorbs external air and flows to the inside of the air duct groove and the heat dissipation plate, and finally discharges hot air through the rear notch of the air duct groove and the box; when needing to disassemble and clean the fan, after the box is disassembled and removed, the push piece is pushed forward, the push piece drives the first clamping plate to rotate around the hinge, the first clamping plate is separated from the heat dissipation plate, the pull ring is pulled, the fan is moved a small distance downwards, the fan drives the second clamping plate to move downwards, the second clamping plate is separated from the air duct groove, the rotation state of the push piece is kept, the pull ring is pulled forward, and the fixed clamping structure of the fan can be taken down, and the fan can be taken down for air duct cleaning;

[0018] 3、The utility model discloses when using, two groups of fan are sufficient to the air inlet surface of heat dissipation board and make the ventilation effect better.

[0019] 4、The utility model discloses when using, the arc notch of vertical board makes the installation position of pull ring move to the rear side, and when providing the clearance of pull ring, reduces the front end occupied area. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing of simple introduction. Obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0021] Figure 1 It is the three-dimensional view of the heat dissipation structure for the charger of the utility model Figure One ;

[0022] Figure 2 It is the front view of the heat dissipation structure for the charger of the utility model

[0023] Figure 3 It is the rear view of the heat dissipation structure for the charger of the utility model

[0024] Figure 4 It is the three-dimensional view of the heat dissipation structure for the charger of the utility model Figure Two ;

[0025] Figure 5 It is the three-dimensional view of the heat dissipation structure for the charger module of prior art Figure One ;

[0026] Figure 6 It is the partial three-dimensional view of the heat dissipation structure for the charger of the utility model

[0027] Figure 7 It is the three-dimensional view of the air duct groove of the heat dissipation structure for the charger of the utility model.

[0028] The reference numerals in the drawing represent respectively:

[0029] 1, box body;2, machine body heat dissipation component;21, charger body;22, air duct groove;23, heat dissipation plate;3, detachable ventilation component;31, fan;32, vertical board;33, clamping plate one;34, push piece;35, clamping plate two;36, pull ring;4, ventilation groove. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented with the perspective of the front view.

[0032] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-7 A heat dissipation structure for a charger, comprising a box body 1, a machine body heat dissipation assembly 2 for charging and heat dissipation is installed on the box body 1;The machine body heat dissipation assembly 2 comprises a charger body 21, an air duct groove 22 and a heat dissipation plate 23;The charger body 21 is fixedly installed at the upper end of the box body 1, the air duct groove 22 is fixedly installed on the inner side wall of the box body 1, the heat dissipation plate 23 is fixedly installed at the upper end of the air duct groove 22, and the air duct groove 22 and the heat dissipation plate 23 are connected with a detachable ventilation assembly 3 for heat dissipation and ventilation;The detachable ventilation assembly 3 is installed in the interior of the box body 1;Square grooves are formed in the front and rear ends of the box body 1.

[0033] When the charger body 21 works, the detachable ventilation assembly 3 is assembled at the front end of the heat dissipation plate 23 and the air duct groove 22 for ventilation, the heat dissipation plate 23 conducts the heat source temperature of the charger body 21, the detachable ventilation assembly 3 absorbs external wind through the front square groove of the box body 1 and flows through the air duct groove 22, reduces the temperature of the charger body 21 and discharges hot air from the rear end of the air duct groove 22 and the box body 1, which expands the heat dissipation air inlet area compared with the prior art, and realizes effective heat dissipation.

[0034] The front and rear sides of the air duct groove 22 are communicated;The air duct groove 22 is provided in a diamond structure, and the front and rear side walls are forty-five-degree inclined angles relative to the bottom surface of the box body 1.

[0035] When the charger body 21 works, the diamond forty-five-degree inclined surface structure increases the heat dissipation air inlet area compared with the U-shaped ventilation groove 4 in the prior art, increases the heat dissipation power, and at the same time, the diamond air duct groove 22 reduces the problem of dust and water accumulation in the groove.

[0036] The detachable ventilation assembly 3 comprises a fan 31, a vertical plate 32, a clamping plate one 33, a push piece 34, a clamping plate two 35 and a pull ring 36; a front wall of the fan 31 is provided with a groove, the groove of the fan 31 is connected with the vertical plate 32 in abutment, the clamping plate one 33 is hinged to the upper end of the vertical plate 32, the clamping plate two 35 is hinged to the lower end of the vertical plate 32, the push piece 34 is fixedly installed at the front end of the clamping plate one 33, the pull ring 36 is fixedly installed at the front end of the vertical plate 32, the clamping plate one 33 is clamped to the upper end of the heat dissipation plate 23, and the clamping plate two 35 is clamped to the lower end of the air duct groove 22; the front wall groove of the fan 31 is provided with two groups and is symmetrically distributed about the fan 31.

[0037] When ventilation is needed, the fan 31 absorbs external wind and flows to the inside of the air duct groove 22 and the heat dissipation plate 23, and finally discharges hot air through the rear end slot of the air duct groove 22 and the box body 1; when the fan 31 needs to be disassembled and cleaned, after the box body 1 is disassembled and removed, the push piece 34 is pushed forward, the push piece 34 drives the clamping plate one 33 to rotate around the hinge, the clamping plate one 33 is separated from the clamping of the heat dissipation plate 23, the pull ring 36 is pulled, the fan 31 is moved downward by a small distance, the fan 31 drives the clamping plate two 35 to move downward, the clamping plate two 35 is separated from the clamping of the air duct groove 22, the rotating state of the push piece 34 is maintained, the pull ring 36 is pulled forward, and the fixed clamping structure of the fan 31 can be removed, and at this time, the fan 31 can be removed for air duct cleaning.

[0038] The fan 31 has two groups and is symmetrically distributed about the heat dissipation plate 23.

[0039] When the utility model is used, the two groups of fans 31 fully inhale air on the air inlet surface of the heat dissipation plate 23, so that the ventilation effect is better.

[0040] The front end of the vertical plate 32 is provided with an arc-shaped slot.

[0041] When the utility model is used, the arc-shaped slot of the vertical plate 32 moves the installation position of the pull ring 36 to the rear side, and reduces the front end occupied area when providing the gap of the pull ring 36.

[0042] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and range of the technical solutions of the embodiments of the utility model.

Claims

1. A heat dissipating structure for a charger comprising a case (1), characterized in that: The box (1) is provided with a body heat dissipation assembly (2) for charging and heat dissipation. The body heat dissipation assembly (2) comprises a charging body (21), an air duct groove (22) and a heat dissipation plate (23). The charging body (21) is fixedly installed at the upper end of the box (1), the air duct groove (22) is fixedly installed at the inner side wall of the box (1), and the heat dissipation plate (23) is fixedly installed at the upper end of the air duct groove (22). The detachable ventilation assembly (3) is installed in the box (1).

2. The heat dissipating structure for a charger according to claim 1, wherein The front and rear ends of the box (1) are provided with square grooves.

3. The heat dissipating structure for a charger according to claim 2, wherein The front and rear sides of the air duct groove (22) are communicated.

4. The heat dissipating structure for a charger according to claim 3, wherein The air duct groove (22) is in a rhombic structure, and the front and rear side walls are at a forty-five-degree angle with respect to the bottom surface of the box (1).

5. The heat dissipating structure for a charger according to claim 4, wherein The detachable ventilation assembly (3) comprises a fan (31), a vertical plate (32), a first clamping plate (33), a push piece (34), a second clamping plate (35) and a pull ring (36). The front wall of the fan (31) is provided with a groove, the groove of the fan (31) is in abutting connection with the vertical plate (32), the first clamping plate (33) is hingedly connected to the upper end of the vertical plate (32), the second clamping plate (35) is hingedly connected to the lower end of the vertical plate (32), the push piece (34) is fixedly installed at the front end of the first clamping plate (33), the pull ring (36) is fixedly installed at the front end of the vertical plate (32), the first clamping plate (33) is clamped to the upper end of the heat dissipation plate (23), and the second clamping plate (35) is clamped to the lower end of the air duct groove (22).

6. The heat dissipating structure for a charger according to claim 5, wherein The fan (31) has two groups and is symmetrically distributed about the heat dissipation plate (23).

7. The heat dissipating structure for a charger according to claim 6, wherein The front wall groove of the fan (31) has two groups and is symmetrically distributed about the fan (31).

8. The heat dissipating structure for a charger according to claim 7, wherein The front end of the vertical plate (32) is provided with an arc-shaped notch.

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