CN113948989B - Block terminal with built-in heat radiation structure and heat radiation structure thereof - Google Patents

Abstract

The invention discloses a power distribution box heat dissipation structure which comprises a power distribution box main body, wherein heat dissipation mechanisms are arranged on two sides of the power distribution box main body, each heat dissipation mechanism comprises a driving wheel, a blade is fixedly connected to the side face of each driving wheel, reversing wheels are meshed with the surface of each driving wheel, a telescopic rod is hinged to the inside of each blade, a first limiting plate is fixedly connected to one end, away from each blade, of each telescopic rod, and a cleaning mechanism is arranged on the surface of each blade. The invention can effectively and conveniently discharge the heat in the cabinet body through the blades arranged on the two sides of the cabinet body by arranging the blades and the collecting grooves, thereby avoiding the high temperature state in the cabinet body in the use process, collecting the rainwater in the outdoor rainy day by the collecting grooves, enabling the driving rod to drive the blades to rotate, effectively preventing the rainwater from entering the interior of the cabinet body, and simultaneously cleaning the surfaces of the blades by the cleaning strips, and avoiding the dust accumulation from influencing the heat dissipation effect.

Description

Block terminal with built-in heat radiation structure and heat radiation structure thereof

Technical Field

The invention relates to the technical field of power distribution equipment, in particular to a power distribution box with a built-in heat dissipation structure and a heat dissipation structure thereof.

Background

The distribution box is electric equipment, has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no site limitation, more common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect, plays an important role in distributing electric energy in a power grid, assembles switching equipment, measuring instruments, protection appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electric wiring requirements to form a low-voltage distribution box, can display various parameters in operation by means of the measuring instruments, can also adjust certain electric parameters, and prompts or sends signals deviating from normal working states.

The current block terminal is in daily use, the heat dissipation through-hole has generally been seted up to the both sides of block terminal, when the block terminal runs into the rainy day in outdoor installation use, the rainwater gets into the inside of block terminal through the louvre of block terminal both sides easily, thereby can lead to the inside moist of block terminal, can lead to the fact the inside electrical component of block terminal to wet, make electrical component take place the short circuit damage, influence the use of block terminal, the louvre is in long-time use simultaneously, the dust is piled up easily to louvre department, influence the radiating effect of block terminal, we propose a block terminal with built-in heat radiation structure and heat radiation structure to solve above-mentioned problem for this reason.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a distribution box with a built-in heat dissipation structure and a heat dissipation structure thereof.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a block terminal heat radiation structure, includes the block terminal main part, the both sides of block terminal main part are provided with heat dissipation mechanism, heat dissipation mechanism includes the action wheel, the side fixedly connected with paddle of action wheel, the surface engagement of action wheel has the switching-over wheel, the inside of paddle articulates there is the telescopic link, and the one end fixedly connected with first limiting plate of paddle is kept away from to the telescopic link, the surface of paddle is provided with clearance mechanism, the surface cover of telescopic link is equipped with drive mechanism, and drive mechanism's top fixedly connected with shelter from the mechanism, shelter from the mechanism and include the drive board, the both sides of drive board are articulated to have the articulated pole, and the articulated pole is kept away from the one end of drive board and is articulated to have flexible baffle, the both sides fixedly connected with first stopper of flexible baffle, and the surface welding of first stopper has the second spring, the one end welding that the first stopper is kept away from to the second spring has fixed roof, the top surface of fixed roof is provided with collection mechanism.

Preferably, the cleaning mechanism comprises a guide frame, a movable roller is clamped in the guide frame, a counterweight rod is mounted on the side surface of the movable roller through a bearing, and a cleaning strip is glued on the surface of the counterweight rod.

Preferably, the guide frames are symmetrically arranged on the surface of the blade plate, the two groups of guide frames are rectangular, rectangular grooves are formed in one sides of the two groups of guide frames, which are opposite, the movable roller is circular, and the size of the inner wall of the rectangular groove formed in one side of the two groups of guide frames, which is opposite, is matched with the surface size of the movable roller.

Preferably, the driving mechanism comprises a driving rod, a guide post is inserted in the top end of the driving rod, a fixed disc is fixedly connected with the bottom end of the guide post, a first spring is welded on the surface of the fixed disc, a supporting connecting rod is fixedly connected with the side face of the driving rod, a connecting post is inserted in the supporting connecting rod, a second limiting plate is fixedly connected with the bottom end of the connecting post, and a pushing post is fixedly connected with the top end of the connecting post.

Preferably, the driving rod is set to be U-shaped, and the bottom of driving rod is inside to be seted up the rectangular hole, the round hole has been seted up to the top of driving rod inside, the surface size of telescopic link and the inside rectangular hole inner wall size looks adaptation of seting up of driving rod bottom, the guide post sets up to cylindricly, the round hole inner wall size and the guide post's of the inside seting up in driving rod top surface size looks adaptation.

Preferably, the support connecting rod is rectangular, a through hole is formed in the center of the inside of the support connecting rod, the connecting column is cylindrical, the second limiting plate and the pushing column are cylindrical, the size of the inner wall of the through hole formed in the support connecting rod is matched with the surface size of the connecting column, and the size of the through hole formed in the support connecting rod is smaller than the surface size of the second limiting plate and the surface size of the pushing column.

Preferably, the articulated rod is set to rectangular strip, rectangular through groove has been seted up to the surface of fixed roof, the surface size of articulated rod and the rectangular through groove inner wall size looks adaptation of seting up on fixed roof surface.

Preferably, the telescopic baffle is set to the rectangle piece, the surface symmetry of first stopper at telescopic baffle is provided with two sets of, and two sets of first stoppers all set up to the rectangle, the rectangle recess has been seted up to the inside of fixed roof, and rectangular spout has been seted up to the inner wall of recess, the surface size of telescopic baffle and the inside rectangular recess inner wall size looks adaptation of seting up of fixed roof, two sets of the surface size of first stopper and the inner wall size looks adaptation of rectangular spout.

Preferably, the collection mechanism comprises a supporting frame, a third spring is welded on the inner wall of the supporting frame, a second limiting block is welded on one end, far away from the inner wall of the supporting frame, of the third spring, a collection groove is fixedly connected with the surface of the second limiting block, and a fixing frame is fixedly connected with the top end of the collection groove.

Preferably, the power distribution cabinet main body comprises a cabinet body, a control cabinet door is arranged on the surface of the cabinet body, a control panel is arranged on the surface of the control cabinet door, and a fixed handle is arranged on the side of the control panel.

Compared with the prior art, the invention has the beneficial effects that:

1. the device is through being provided with paddle and collecting vat, through the paddle that cabinet body both sides set up, can be effectual convenience discharge the heat of the internal portion of cabinet, thereby can avoid the cabinet body at the use, inside is in the high temperature state, lead to inside electrical component life to reduce, and can collect the rainwater when the cabinet body uses in outdoor rainy day through the collecting vat, at this moment through the gravity of rainwater, can make the drive lever drive the paddle and rotate, thereby can make the paddle take place the slope, can effectually prevent that the rainwater from getting into the inside of the cabinet body, simultaneously through the clearance strip, can clear up the surface of paddle at the pivoted in-process of paddle, avoid the dust to take place to pile up the effect of heat dissipation.

2. The device is through being provided with drive board and flexible baffle, through the inside removal of collecting vat at the carriage, can make it promote to drive the board and remove, thereby can make four sets of articulated bars promote flexible baffle and remove in the inside of fixed roof, stretch out the back from the both sides of fixed roof when two sets of flexible baffles, can shelter from the both sides of the cabinet body, the effectual rainwater that prevents can increase the rainproof nature of cabinet body side when more, avoid when the rain trend is great, the rainwater passes through the inside that the blade got into the cabinet body, lead to the inside electrical component of cabinet body to wet.

Drawings

Fig. 1 is a schematic perspective view of a power distribution box with a built-in heat dissipation structure and a heat dissipation structure thereof according to the present invention;

FIG. 2 is a schematic bottom view of the driving mechanism and shielding mechanism in FIG. 1;

FIG. 3 is a perspective exploded view of the collection mechanism of FIG. 1;

FIG. 4 is a schematic perspective view of the heat dissipating mechanism of FIG. 1;

FIG. 5 is a schematic perspective view of the heat dissipating mechanism and the cleaning mechanism in FIG. 1;

FIG. 6 is a schematic perspective cross-sectional view of the cleaning mechanism of FIG. 1;

FIG. 7 is a schematic perspective cross-sectional view of the shielding mechanism of FIG. 1;

fig. 8 is a schematic perspective exploded view of the shielding mechanism of fig. 1.

In the figure: 1. a power distribution cabinet main body; 11. a cabinet body; 12. controlling a cabinet door; 13. a control panel; 14. a fixed handle; 2. a heat dissipation mechanism; 21. a driving wheel; 22. a blade; 23. a reversing wheel; 24. a telescopic rod; 25. a first limiting plate; 3. a cleaning mechanism; 31. a guide frame; 32. moving the roller; 33. a weight bar; 34. cleaning the strip; 4. a driving mechanism; 41. a drive rod; 42. a guide post; 43. a fixed plate; 44. a first spring; 45. a support link; 46. a connecting column; 47. a second limiting plate; 48. pushing the column; 5. a shielding mechanism; 51. a driving plate; 52. a hinge rod; 53. a telescopic baffle; 54. a first limiting block; 55. a second spring; 56. fixing the top plate; 6. a collection mechanism; 61. a support frame; 62. a third spring; 63. a second limiting block; 64. a collection tank; 65. and fixing the frame.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Referring to fig. 1-8, a block terminal heat radiation structure, including block terminal main part 1, block terminal main part 1's both sides are provided with heat dissipation mechanism 2, heat dissipation mechanism 2 includes action wheel 21, action wheel 21's side fixedly connected with paddle 22, the paddle 22 is provided with the multiunit in cabinet 11's both sides equidistance, and the inside articulated telescopic link 24 that is connected with of a set of paddle 22 of topmost, action wheel 21's surface engagement has the return pulley 23, the inside articulated telescopic link 24 of paddle 22, and the one end fixedly connected with first limiting plate 25 of telescopic link 24 keep away from paddle 22, the surface of paddle 22 is provided with clearance mechanism 3, the surface cover of telescopic link 24 is equipped with driving mechanism 4, and the top fixedly connected with shielding mechanism 5 of driving mechanism 4, shielding mechanism 5 includes driving plate 51, the both sides articulated link 52 of driving plate 51 are provided with four in driving plate 51's bilateral symmetry, can play the effect that is used for supporting connection telescopic link 53, and the one end articulated telescopic link 53 of driving plate 51, telescopic link 53 is kept away from, telescopic link 53 is provided with the first end of a fixed top plate 56 inside the fixed top plate 56 is the maximum length of a limiting block 54, the surface of telescopic link 52 is fixed top plate is fixed with the first top plate 54, the first end of the fixed surface of the fixed connection limiting block 54 is welded, the top plate 55 is fixed with the first top plate 55 is welded, and the top plate is fixed surface of the limiting block is fixed with the first top plate 55 is connected with the limiting block 54.

Further, referring to fig. 5 and 6, it can be known that the cleaning mechanism 3 includes a guide frame 31, a movable roller 32 is clamped in the guide frame 31, a counterweight rod 33 is mounted on a side surface of the movable roller 32 through a bearing, a cleaning strip 34 is glued on a surface of the counterweight rod 33, and the movable roller 32 is mounted through a bearing, so that the movable roller 32 can conveniently roll in the guide frame 31, and the cleaning strip 34 is kept in contact with a surface of the blade 22, so that cleaning of the surface of the blade 22 is facilitated.

Further, referring to fig. 5 and 6, it can be known that two sets of guide frames 31 are symmetrically disposed on the surface of the blade 22, and the two sets of guide frames 31 are rectangular, rectangular grooves are formed on opposite sides of the two sets of guide frames 31, the moving roller 32 is circular, the inner wall size of the rectangular grooves formed on opposite sides of the two sets of guide frames 31 is matched with the surface size of the moving roller 32, and the moving roller 32 can conveniently roll in the rectangular grooves formed on the opposite sides of the guide frames 31 through the rectangular grooves formed on opposite sides of the two sets of guide frames 31, so that the counterweight rod 33 can conveniently move.

Further, referring to fig. 2 and 7, it can be known that the driving mechanism 4 includes a driving rod 41, a guide post 42 is inserted inside the top end of the driving rod 41, and a fixed disc 43 is fixedly connected with the bottom end of the guide post 42, the surface size of the fixed disc 43 is larger than the inner wall size of a through hole formed in the top end of the driving rod 41, so as to play a role of limiting the driving rod 41, a first spring 44 is welded on the surface of the fixed disc 43, a supporting connecting rod 45 is fixedly connected with the side surface of the driving rod 41, a connecting post 46 is inserted inside the supporting connecting rod 45, a second limiting plate 47 is fixedly connected with the bottom end of the connecting post 46, the outer surface diameter of the connecting post 46 is smaller than the outer surface diameters of the second limiting plate 47 and a pushing post 48, so that the supporting connecting rod 45 can be conveniently sleeved on the surface of the connecting post 46, and the pushing post 48 is fixedly connected with the top end of the connecting post 46.

Further, referring to fig. 2 and 7, it can be known that the driving rod 41 is set to be U-shaped, and a rectangular hole is formed in the bottom end of the driving rod 41, a round hole is formed in the top end of the driving rod 41, the surface size of the telescopic rod 24 is adapted to the inner wall size of the rectangular hole formed in the bottom end of the driving rod 41, the guide post 42 is set to be cylindrical, the inner wall size of the round hole formed in the top end of the driving rod 41 is adapted to the surface size of the guide post 42, the telescopic rod 24 can conveniently move in the telescopic rod through the rectangular hole formed in the bottom end of the driving rod 41, the driving rod 41 can conveniently drive the telescopic rod 24 to move when moving, and the guide post 42 can conveniently move in the round hole in a telescopic manner through the round hole formed in the top end surface of the driving rod 41, so as to play a role of guiding and fixing the driving rod 41.

Further, referring to fig. 2 and 7, it can be known that the supporting link 45 is rectangular, the through hole is formed in the central position of the supporting link 45, the connecting column 46 is cylindrical, the second limiting plate 47 and the pushing column 48 are both cylindrical, the inner wall size of the through hole formed in the supporting link 45 is matched with the surface size of the connecting column 46, the size of the through hole formed in the supporting link 45 is smaller than the surface sizes of the second limiting plate 47 and the pushing column 48, and the through hole formed in the supporting link 45 can facilitate the movement of the supporting link on the surface of the connecting column 46, so that the supporting link 45 can be pushed when the second limiting plate 47 or the pushing column 48 is in contact with the surface of the supporting link 45.

Further, referring to fig. 3 and 8, it can be known that the hinge rod 52 is configured as a rectangular bar, the surface of the fixed top plate 56 is provided with a rectangular through groove, the surface size of the hinge rod 52 is adapted to the inner wall size of the rectangular through groove provided on the surface of the fixed top plate 56, and the hinge rod 52 can be conveniently moved in the rectangular through groove by the rectangular through groove provided on the surface of the fixed top plate 56, so as to facilitate pushing the function of the telescopic baffle 53.

Further, as can be seen from fig. 3 and 8, the telescopic baffle 53 is set to be a rectangular block, the first limiting blocks 54 are symmetrically arranged on the surface of the telescopic baffle 53, the two first limiting blocks 54 are all rectangular, a rectangular groove is formed in the fixed top plate 56, a rectangular sliding groove is formed in the inner wall of the groove, the surface size of the telescopic baffle 53 is matched with the inner wall size of the rectangular groove formed in the fixed top plate 56, the surface size of the two first limiting blocks 54 is matched with the inner wall size of the rectangular sliding groove, the telescopic baffle 53 can conveniently stretch and retract in the rectangular groove through the rectangular groove formed in the fixed top plate 56, the effect of conveniently keeping off rain is achieved, and the two first limiting blocks 54 can move in the rectangular sliding groove and play the effect of limiting the telescopic baffle 53 when the telescopic baffle 53 moves.

Further, referring to fig. 1 and 3, it can be known that the collecting mechanism 6 includes a supporting frame 61, a third spring 62 is welded on an inner wall of the supporting frame 61, a second limiting block 63 is welded on one end of the third spring 62 away from the inner wall of the supporting frame 61, a collecting groove 64 is fixedly connected to a surface of the second limiting block 63, a fixing frame 65 is fixedly connected to a top end of the collecting groove 64, and the collecting groove 64 is set to be a rectangular frame through the fixing frame 65, so that the fixing frame 65 is clamped on the top end of the supporting frame 61 when the collecting groove 64 is contracted into the supporting frame 61, and the function of limiting the collecting groove 64 is achieved.

The utility model provides a block terminal with built-in heat radiation structure, includes switch board main part 1, and switch board main part 1 includes the cabinet body 11, and the surface mounting of the cabinet body 11 has control cabinet door 12, and the surface mounting of control cabinet door 12 has control panel 13, and fixed handle 14 is installed to the side of control panel 13.

Working principle: when the invention is used, when the cabinet 11 is used in an outdoor rainy day, according to the attached drawings 1, 2 and 3, rainwater can be collected through the collecting groove 64, at the moment, the collecting groove 64 can move in the supporting frame 61 by the gravity of the rainwater, and when the collecting groove 64 moves, the driving plate 51 can be pushed to move;

when the driving plate 51 moves, according to fig. 2, 3 and 7, the driving plate 51 can make the pushing post 48 drive the connecting post 46 to move inside the supporting connecting rod 45, and when the pushing post 48 is in contact with the surface of the supporting connecting rod 45, the supporting connecting rod 45 can make the two groups of driving rods 41 move, and at this time, the driving rods 41 can move on the surface of the guiding post 42;

when the driving rod 41 moves, according to fig. 1, fig. 4, fig. 5 and fig. 6, the driving rod 41 drives the telescopic rod 24 to move, when the telescopic rod 24 moves, the blade plate 22 can be rotated, when the blade plate 22 rotates, the driving wheel 21 can drive the other group of driving wheels 21 to rotate through the reversing wheel 23, so that multiple groups of blade plates 22 can simultaneously rotate, when the blade plate 22 rotates, the moving roller 32 can move in a chute formed in the guide frame 31 through the self elasticity of the counterweight rod 33, when the counterweight rod 33 moves, the cleaning bar 34 can move on the surface of the blade plate 22, and at the moment, the cleaning bar 34 can clean the surface of the blade plate 22;

meanwhile, in the moving process of the driving plate 51, according to fig. 3 and 8, through the movement of the driving plate 51, four groups of hinge rods 52 can drive the telescopic baffle plates 53 to move in the fixed top plate 56, and when the hinge rods 52 move to a horizontal state, the telescopic baffle plates 53 can extend out of the fixed top plate 56, so that two sides of the power distribution cabinet main body 1 can be shielded;

the above is the whole working principle of the invention.

In the invention, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.

The above examples are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present invention should be made in the equivalent manner, and the embodiments are included in the protection scope of the present invention.

In the present invention, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and 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 also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (7)

1. The utility model provides a block terminal heat radiation structure, includes block terminal main part (1), a serial communication port, the both sides of block terminal main part (1) are provided with heat dissipation mechanism (2), heat dissipation mechanism (2) are including action wheel (21), the side fixedly connected with impeller (22) of action wheel (21), the surface engagement of action wheel (21) has reversing wheel (23), the inside articulated of impeller (22) has telescopic link (24), and telescopic link (24) keep away from the one end fixedly connected with first limiting plate (25) of impeller (22), the surface of impeller (22) is provided with clearance mechanism (3), clearance mechanism (3) include leading truck (31), the inside block of leading truck (31) has removal gyro wheel (32), and the side of removal gyro wheel (32) is through the bearing mounting counter weight pole (33), the surface veneer of counter weight pole (33) has clearance strip (34), the surface cover of telescopic link (24) is equipped with driving mechanism (4), driving mechanism (4) are including driving pole (41), driving pole (41) inside is equipped with clearance mechanism (42), and fixed surface mounting spring 43 of a fixed column (42) has a fixed surface mounting (43), the side fixedly connected with support connecting rod (45) of drive pole (41), and the inside of support connecting rod (45) is inserted and is equipped with spliced pole (46), the bottom fixedly connected with second limiting plate (47) of spliced pole (46), the top fixedly connected with pushing post (48) of spliced pole (46), support connecting rod (45) set up to the rectangle, and the inside central point department of support connecting rod (45) has seted up the through-hole, spliced pole (46) are set up to the cylinder, second limiting plate (47) and pushing post (48) all set up to the cylinder, the inside through-hole inner wall size that sets up of support connecting rod (45) is suitable for with the surface size looks adaptation of spliced pole (46), the inside through-hole size that sets up of support connecting rod (45) is less than the surface size of second limiting plate (47) and pushing post (48), the top fixedly connected with mechanism (5) of driving mechanism (4), driving mechanism (5) are including driving board (51), the both sides of driving board (51) are articulated have bar (52), and shelter from bar (52) and shelter from bar (54) and the flexible articulated joint plate (54) of a pair of side (53) have the fixed limit block (55), one end of the second spring (55) far away from the first limiting block (54) is welded with a fixed top plate (56), and the top end surface of the fixed top plate (56) is provided with a collecting mechanism (6).

2. The heat dissipation structure of a distribution box according to claim 1, wherein two groups of guide frames (31) are symmetrically arranged on the surface of the blade plate (22), the two groups of guide frames (31) are rectangular, rectangular grooves are formed in opposite sides of the two groups of guide frames (31), the movable roller (32) is circular, and the size of the inner wall of each rectangular groove formed in the opposite side of the two groups of guide frames (31) is matched with the surface size of the movable roller (32).

3. The heat dissipation structure of an electrical box according to claim 1, wherein the driving rod (41) is set to be U-shaped, a rectangular hole is formed in the bottom end of the driving rod (41), a round hole is formed in the top end of the driving rod (41), the surface size of the telescopic rod (24) is adapted to the inner wall size of the rectangular hole formed in the bottom end of the driving rod (41), the guide column (42) is set to be cylindrical, and the inner wall size of the round hole formed in the top end of the driving rod (41) is adapted to the surface size of the guide column (42).

4. The heat dissipation structure of an electrical box according to claim 1, wherein the hinge rod (52) is a rectangular strip, a rectangular through groove is formed in the surface of the fixed top plate (56), and the surface size of the hinge rod (52) is matched with the inner wall size of the rectangular through groove formed in the surface of the fixed top plate (56).

5. The heat dissipation structure of the distribution box according to claim 1, wherein the telescopic baffle (53) is set to be a rectangular block, two groups of first limiting blocks (54) are symmetrically arranged on the surface of the telescopic baffle (53), the two groups of first limiting blocks (54) are all set to be rectangular, a rectangular groove is formed in the fixed top plate (56), a rectangular sliding groove is formed in the inner wall of the groove, the surface size of the telescopic baffle (53) is matched with the inner wall size of the rectangular groove formed in the fixed top plate (56), and the surface size of the two groups of first limiting blocks (54) is matched with the inner wall size of the rectangular sliding groove.

6. The heat dissipation structure of the distribution box according to claim 1, wherein the collecting mechanism (6) comprises a supporting frame (61), a third spring (62) is welded on the inner wall of the supporting frame (61), a second limiting block (63) is welded on one end, far away from the inner wall of the supporting frame (61), of the third spring (62), a collecting groove (64) is fixedly connected to the surface of the second limiting block (63), and a fixing frame (65) is fixedly connected to the top end of the collecting groove (64).

7. The distribution box with the built-in radiating structure as claimed in claim 1, characterized in that the distribution box main body (1) comprises a box body (11), a control cabinet door (12) is arranged on the surface of the box body (11), a control panel (13) is arranged on the surface of the control cabinet door (12), and a fixed handle (14) is arranged on the side of the control panel (13).