CN114513944B - Fixed heat abstractor of distribution network signal acquisition equipment - Google Patents

Abstract

The invention discloses a fixed heat dissipation device of power distribution network signal acquisition equipment, which comprises a heat dissipation assembly, a first heat dissipation body and a second heat dissipation body, wherein the heat dissipation assembly comprises a first heat dissipation body and a second heat dissipation body which have the same structure and are symmetrically arranged; the mounting assembly comprises a first mounting piece and a second mounting piece which are identical in structure and symmetrically arranged, the first mounting piece and the second mounting piece are hinged to each other, are positioned on the bottom plate and are elastically connected with the bottom plate, the signal acquisition equipment is mounted on the first mounting piece and the second mounting piece, the first mounting piece and the second mounting piece are identical in connection mode and are movably connected with the first heat radiation body and the second heat radiation body respectively; the invention designs the heat dissipation devices which are arranged on two sides of the equipment, so that the equipment can be fixed, two pieces of equipment can be isolated in a disordered power distribution room, mutual influence is avoided, and the stable operation of the equipment can be effectively ensured by dissipating heat from the main body of the equipment.

Description

Fixed heat abstractor of distribution network signal acquisition equipment

Technical Field

The invention relates to the technical field of power distribution network information, in particular to a fixed heat dissipation device of power distribution network signal acquisition equipment.

Background

In a power distribution network management platform, scheduling and optimization of power grid information are important links, in a power plant, the whole power grid information is generally monitored and regulated by adopting a four-remote method, and signal acquisition equipment is used for acquiring and transmitting information such as voltage, current and power of a power grid and has important significance, so that normal operation of the signal acquisition equipment is important.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the problems occurring in the prior art.

Therefore, the technical problems to be solved by the invention are that the information acquisition equipment of the conventional power distribution network management center is disorderly placed, the number of cables is large, and the mutual influence of operation heating is easy to occur.

In order to solve the technical problems, the invention provides the following technical scheme: a fixed heat dissipation device of power distribution network signal acquisition equipment comprises a heat dissipation assembly, a first heat dissipation body and a second heat dissipation body, wherein the heat dissipation assembly comprises a first heat dissipation body and a second heat dissipation body which are identical in structure and are symmetrically arranged, and the first heat dissipation body and the second heat dissipation body are fixedly connected through a bottom plate; and the mounting assembly comprises a first mounting part and a second mounting part which are identical in structure and symmetrically arranged, the first mounting part and the second mounting part are hinged to each other, are positioned on the bottom plate and are elastically connected with the bottom plate, the signal acquisition equipment is mounted on the first mounting part and the second mounting part, and the first mounting part and the second mounting part are identical in connection mode and are movably connected with the first radiator and the second radiator respectively.

As a preferred scheme of the fixed heat dissipation device of the power distribution network signal acquisition equipment, the invention comprises the following steps: the first mounting piece comprises a hinged plate, a connecting plate and a top plate, a spring is arranged at the bottom of the hinged plate, the spring is in contact with a matched bottom plate, the hinged plate is vertically connected with the connecting plate, the top plate is vertically connected with the connecting plate, the hinged plate of the first mounting piece and the hinged plate of the second mounting piece are hinged with each other, the signal acquisition equipment is arranged on the hinged plate of the first mounting piece and the hinged plate of the second mounting piece, and the heat dissipation holes of the signal acquisition equipment correspond to groove bodies on the connecting plate.

As a preferred scheme of the fixed heat dissipation device of the power distribution network signal acquisition equipment, the invention comprises the following steps: the first heat radiation body is of a square structure, a triangular plate is arranged at the top of the first heat radiation body, an elongated groove is formed in the bottom of the triangular plate corresponding to a top plate, one end of the elongated groove penetrates and is communicated with the top of the triangular plate, the other end of the elongated groove penetrates and is communicated with the top of the triangular plate, a limiting block is arranged on the top plate, a long block extends into the end portion of the elongated groove from the top of the triangular plate, the long block is matched with the slope of the limiting block, and the limiting block is connected with the top of the triangular plate through an elastic piece.

As a preferred scheme of the fixed heat dissipation device of the power distribution network signal acquisition equipment, the invention comprises the following steps: the first radiator is internally provided with a first accommodating cavity which is of a square space structure, the first accommodating cavity is communicated with the side face of the first accommodating part towards the square notch, two ends of the square notch are communicated with a round rod, the round rod penetrates through the connecting plate, and the first accommodating part is arranged along the round rod in a sliding mode.

As a preferred scheme of the fixed heat dissipation device of the power distribution network signal acquisition equipment, the invention comprises the following steps: one side of the connecting plate, which is opposite to the top plate, is vertically provided with a push plate, and the push plate extends into the first accommodating cavity from the square notch and is matched with an electric conductor arranged in the first accommodating cavity.

As a preferred scheme of the fixed heat dissipation device of the power distribution network signal acquisition equipment, the invention comprises the following steps: the square notch is internally and convexly provided with a square platform, the square platform is close to one end face connected with the square notch, a rack is arranged on the square platform along the length direction of the square platform in an extending mode, and the rack is matched with the electric conductor.

As a preferred scheme of the fixed heat dissipation device of the power distribution network signal acquisition equipment, the invention comprises the following steps: the electric conductor includes current conducting plate, gear and returning face plate, and the current conducting plate is located first appearance intracavity and with the shape phase-match in first appearance chamber, and current conducting plate one side sets up the circle axle, and the gear is installed on the circle axle and with rack toothing, and the returning face plate is connected the circle axle and passes through torsional spring connection between gear and the returning face plate.

As a preferred scheme of the fixed heat dissipation device of the power distribution network signal acquisition equipment, the invention comprises the following steps: the second containing cavity is arranged in the first heat radiation body, the second containing cavity is of a circular cavity space structure, one end of the second containing cavity is communicated with the end portion of the first heat radiation body, the other end of the second containing cavity is communicated with the first containing cavity, a micro fan is arranged in the first containing cavity in a rotating mode with a communication port of the second containing cavity, and the micro fan is electrically connected with the current conducting plate in a matched mode.

As a preferred scheme of the fixed heat dissipation device of the power distribution network signal acquisition equipment, the invention comprises the following steps: the square table is internally provided with a channel, and two ports of the channel are communicated through the top of the square table.

As a preferred scheme of the fixed heat dissipation device of the power distribution network signal acquisition equipment, the invention comprises the following steps: the turnover plate is in sliding fit on the top surface of the square table, and the port of the channel far away from the second cavity is matched with the turnover plate.

The invention has the beneficial effects that: the invention designs the heat dissipation devices which are arranged on two sides of the equipment, so that the equipment can be fixed, two pieces of equipment can be isolated in a disordered power distribution room, mutual influence is avoided, and the stable operation of the equipment can be effectively ensured by dissipating heat from the main body of the equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a structural view of a heat dissipating module in the first embodiment.

Fig. 2 is a structural view of a mount assembly in the first embodiment.

Fig. 3 is a view showing a structure of a heat dissipating module and a mounting module engaged and fixed in a second embodiment.

Fig. 4 is a structural view of an electric conductor in the third embodiment.

Fig. 5 is a view of the mating connection of the electrical conductors within the heat sink assembly in a third embodiment.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, a first embodiment of the present invention provides a fixed heat dissipation device for a power distribution network signal acquisition device, which is an important link for scheduling and optimizing power grid information in a power distribution network management platform, wherein in a power plant, the whole power grid information is usually monitored and controlled by a four-remote method, and the signal acquisition device is used for acquiring and transmitting information such as voltage, current and power of a power grid, and has an important meaning, so that it is important to ensure normal operation of the signal acquisition device.

A plurality of signal acquisition equipment can be installed at the electricity distribution room usually, then transmit the management platform through the cable, some signal acquisition equipment then install in the distribution box outdoors, because signal acquisition equipment's operation can produce high temperature, and ventilation hole on the distribution box often can only dispel the heat to the distribution box main part, the difficult good heat dissipation of its inside signal acquisition equipment, and the heat radiation structure of distribution box can't dispel the heat to the cable of being connected between accumulational signal acquisition equipment and the signal acquisition equipment, often pile up signal acquisition equipment together and can produce the operation that local high temperature influences signal acquisition equipment.

Therefore, the present embodiment includes a heat dissipation assembly 100 and a mounting assembly 200, where the heat dissipation assembly 100 includes a first heat sink 101 and a second heat sink 102 that have the same structure and are symmetrically arranged, and the first heat sink 101 and the second heat sink 102 are fixedly connected through a bottom plate 103; the mounting assembly 200 comprises a first mounting part 201 and a second mounting part 202 which are identical in structure and are symmetrically arranged, the first mounting part 201 and the second mounting part 202 are hinged to each other, are positioned on the base plate 103 and are elastically connected with the base plate 103, and the signal acquisition equipment is mounted on the first mounting part 201 and the second mounting part 202.

Further, the first mounting member 201 and the second mounting member 202 are connected to the heat dissipation assembly 100 in the same manner, and are movably connected to the first heating body 101 and the second heating body 102, respectively. Specifically, the first heating body 101 and the second heating body 102 are in a square structure and are respectively located on two sides of the mounting assembly 200, the first mounting piece 201 and the second mounting piece 202 are respectively movably connected with the first heating body 101 and the second heating body 102, the first mounting piece 201 can slide along the length direction of the first heating body 101, the second mounting piece 202 can also slide along the length direction of the second heating body 102, and meanwhile, the first mounting piece 201 and the second mounting piece 202 are hinged to each other and therefore move synchronously.

The first mounting member 201 comprises a hinge plate 201a, a connecting plate 201b and a top plate 201c, specifically, the hinge plate 201a and the connecting plate 201b are both of a square plate structure, the hinge plate 201a is positioned on the bottom plate 103, the bottom of the hinge plate 201a is provided with a spring 201a-1, the spring 201a-1 contacts the matching bottom plate 103, the connecting plate 201b vertically connects the hinge plate 201a, meanwhile, the connecting plate 201b is connected with the first heat radiator 101 in a sliding manner, the top plate 201c is arranged perpendicular to the connecting plate 201b, the hinged plate 201a of the first mounting piece 201 and the hinged plate 201a of the second mounting piece 202 are hinged with each other, in a natural state, the two hinge plates 201a are jacked up by the springs 201a-1, when the signal acquisition equipment is installed, the signal acquisition equipment is placed on the hinge plates 201a to press the springs 201a-1, and then the signal acquisition device is pushed forward, the first mounting member 201 and the second mounting member 202 are connected to advance together and are clamped and fixed with the first heat radiating body 101 and the second heat radiating body 102.

Furthermore, generally, both sides of the signal acquisition device are provided with heat dissipation channels, a slot 201b-1 is arranged on the connecting plate 201b, the heat dissipation channels correspond to the slot 201b-1, and the interior of the signal acquisition device releases high temperature after long-term working, is discharged through the heat dissipation channels, and enters the interior of the first heat sink 101 through the slot 201b-1 for heat dissipation.

Example 2

Referring to fig. 3, in a second embodiment of the present invention, based on the previous embodiment, the first mounting member 201 and the second mounting member 202 are respectively connected with the first heat radiating body 101 and the second heat radiating body 102 in a snap-fit manner so as to fix the signal acquisition device and the mounting assembly 200.

Specifically, the first heat radiator 101 is of a square structure, a triangular plate 101a is arranged at the top of the first heat radiator 101, the triangular plate 101a is located on one side of the top, the triangular plates 101a on the first heat radiator 101 and the second heat radiator 102 correspond to each other, the signal acquisition equipment is mounted on the mounting assembly 200 and then drives the mounting assembly 200 to be pushed forwards and clamped at the bottom of the triangular plate 101a, and due to the fact that the spring 201a-1 and the hinged plate 201a apply force upwards, the triangular plate 101a is limited above the signal acquisition equipment to achieve fixing.

Further, the bottom of the triangular plate 101a is provided with an elongated slot 101a-1 corresponding to the top plate 201c, one end of the elongated slot 101a-1 is communicated in a penetrating manner, the other end of the elongated slot 101a-1 is communicated with the top of the triangular plate 101a in a penetrating manner, the top plate 201c corresponds to the length direction of the elongated slot 101a-1 in the advancing process, specifically, the top plate 201c is provided with a limiting block 201c-1, one side of the limiting block 201c-1 in the advancing direction is arranged in an arc manner, the limiting block 201c-1 is located in the elongated slot 101a-1, the long block 101a-2 extends into the end of the elongated slot 101a-1 from the top of the triangular plate 101a to be matched with the limiting block 201c-1, and the bottom of the long block 101a-2 is arranged towards the arc manner of one side of the limiting block 201 c-1.

Furthermore, the long block 101a-2 is of an inverted L-shaped structure, the top of the long block 101a is connected with the top of the triangle 101a through an elastic piece A, the first mounting piece 201 and the second mounting piece 202 enter from the long groove 101a-1 in the process of extending the signal acquisition equipment into the signal acquisition equipment and contact with the bottom of the long block 101a-2 to continuously advance to extrude the long block 101a-2 to ascend, at the moment, the elastic piece A stretches, then the limiting piece 201c-1 crosses the bottom of the long block 101a-2, the elastic piece A rebounds, the long block 101a-2 clamps the rear part of the limiting piece 201c-1, and the long block 101a-2 is pulled up when the limiting piece is released.

Example 3

Referring to fig. 4 and 5, a third embodiment of the present invention is based on the previous embodiment, the internal channel structures of the first heat sink 101 and the second heat sink 102 are the same, and a micro-fan 101c-1 is arranged in the internal channel structures to radiate heat, and when the internal temperature of the signal acquisition device is sufficiently hot, the micro-fan 101c-1 is triggered to operate to radiate heat.

The first accommodating cavity 101b is arranged in the first heat radiator 101, the first accommodating cavity 101b is of a square space structure, the side face, facing the first mounting part 201, of the first accommodating cavity 101b is communicated with a square notch 101b-1, two ends of the square notch 101b-1 are communicated with a round rod 101b-2, the round rod 101b-2 penetrates through a connecting plate 201b, and the first mounting part 201 is arranged along the round rod 101b-2 in a sliding mode.

One surface of the connecting plate 201b opposite to the top plate 201c is vertically provided with a push plate 201d, and the push plate 201d is also rectangular and extends into the first cavity 101b from the square notch 101b-1 and is matched with the electric conductor 104 arranged in the first cavity 101 b.

Further, the electric conductor 104 comprises a conductive plate 104a, a gear 104b and a turning plate 104c, specifically, the conductive plate 104a is of a square structure and matched with the inner contour of the first cavity 101b, and can be completely placed in the first cavity 101b, a circular shaft 104a-1 is arranged on one side of the conductive plate 104a, the gear 104b is installed on the circular shaft 104a-1, the turning plate 104c is also installed on the circular shaft 104a-1 and is connected with the circular shaft in a rotating manner, and the gear 104b is connected with the turning plate 104c through a torsion spring 104 d. The roll-over panel 104c is also of rectangular configuration and its point of attachment to the circular axis 104a-1 is located above the centerline of the roll-over panel 104c, so that the lower half weight at the attachment of the roll-over panel 104c is higher than the upper half weight.

The square notch 101b-1 is internally provided with a square platform 101b-3 in a protruding way, the square platform 101b-3 is closely connected with one end surface of the square notch 101b-1, and the other end of the square platform 101b-3 is provided with a height difference with the bottom of the square notch 101 b-1. The turnover plate 104c is located on the square table 101b-3, the rack 101b-4 is arranged on the square table 101b-3 in an extending mode along the length direction of the square table 101b-3, the rack 101b-4 is located on the side, close to the first accommodating cavity 101b, of the square table 101b-3, in a normal state, the turnover plate 104c is in a vertical state due to the influence of gravity, the connecting point of the turnover plate 104c and the round shaft 104a-1 is higher than the table top of the square table 101b-3, and the turnover plate 104c is located at the end of the square table 101b-3 and is vertically suspended at the position of the height difference of the bottom of the square groove 101b-1 in the vertical state.

When the signal acquisition equipment is installed on the hinged plate 201a, the hinged plate 201a is pressed downwards to enable the push plate 201d to rotate to a horizontal state, when the signal acquisition equipment is pushed, the first installation part 201 and the second installation part 202 move together, the push plate 201d moves forwards, because the height of the push plate 201d is higher than the table surface of the square table 101b-3, the push plate 201d is enabled to be in contact with the upper half part of the connecting point of the turnover plate 104c, because of the limit of the end part of the square table 101b-3, the turnover plate 104c is pushed to the horizontal position by the push plate 201d, the turnover plate 104c is located on the table surface of the square table 101b-3 at the moment, the first containing cavity 101b is isolated into two spaces by the conductive plate 104a, one space is communicated with the heat dissipation hole of the signal acquisition equipment, when the temperature of the signal acquisition equipment is too high, the space is closed, the conductive plate 104a is pushed to move forwards by the high temperature, and then the gear 104b is meshed with the rack 101b-4, the torsion spring 104d is tightened during the forward movement.

Further, a second accommodating cavity 101c is formed in the first heat radiator 101, the second accommodating cavity 101c is of a circular cavity space structure, one end of the second accommodating cavity is communicated with the end portion of the first heat radiator 101, the other end of the second accommodating cavity is communicated with the first accommodating cavity 101b, a micro fan 101c-1 is rotatably arranged in the first accommodating cavity 101b and at a communication port of the second accommodating cavity 101c, and the micro fan 101c-1 is electrically connected with the conductive plate 104a in a matched manner. The conductive plate 104a advances to contact the micro-fan 101c-1, and the micro-fan 101c-1 operates due to the conduction of electricity to the conductive plate 104a, and the micro-fan 101c-1 draws air to discharge heat through the second receiving chamber 101 c.

A channel B is arranged in the square table 101B-3, and two ports of the channel B are communicated with the top of the square table 101B-3 in a penetrating mode. The turnover plate 104c is in sliding fit on the top surface of the square table 101B-3, and a port of the channel B far away from the second cavity 101c is matched with the turnover plate 104c, specifically, when the conductive plate 104a is pushed to advance, the turnover plate 104c moves horizontally on the top of the square table 101B-3 and covers one port of the channel B, the conductive plate 104a is electrified, when the conductive plate 104a is electrically matched with the micro fan 101c-1, the covered port is just opened (the tail end of the turnover plate 104c passes over the port in the advancing process), at the moment, the channels B are all in an open state, and when the micro fan 101c-1 is induced, heat in the first cavity 101B passes over the conductive plate 104a through the channel B and is discharged from the second cavity 101 c.

It should be noted that when the flip plate 104c is pushed by the push plate 201d to rotate horizontally to the square table 101B-3, it covers just one port of the channel B. Because the square table 101b-3 and the conductive plate 104a isolate and seal the space corresponding to the heat dissipation holes in the first cavity 101b, and the turnover plate 104c is located on the square table 101b-3 together with the push plate 201d in the horizontal state to isolate the space on both sides of the conductive plate 104a, the space corresponding to the heat dissipation holes in the first cavity 101b is heated, the space on the other side of the conductive plate 104 in the first cavity 101b is not heated, and the conductive plate 104a is driven to move by the unbalanced air pressure.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (7)

1. The utility model provides a fixed heat abstractor of distribution network signal acquisition equipment which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the radiating assembly (100) comprises a first radiating body (101) and a second radiating body (102) which are identical in structure and are symmetrically arranged, and the first radiating body (101) and the second radiating body (102) are fixedly connected through a bottom plate (103); and the number of the first and second groups,

the mounting assembly (200) comprises a first mounting part (201) and a second mounting part (202) which are identical in structure and symmetrically arranged, the first mounting part (201) and the second mounting part (202) are hinged to each other, are positioned on the bottom plate (103) and are elastically connected with the bottom plate (103), the signal acquisition equipment is mounted on the first mounting part (201) and the second mounting part (202), and the first mounting part (201) and the second mounting part (202) are identical in connection mode and are respectively movably connected with the first heat radiating body (101) and the second heat radiating body (102);

the first mounting piece (201) comprises a hinge plate (201 a), a connecting plate (201 b) and a top plate (201 c), a spring (201 a-1) is arranged at the bottom of the hinge plate (201 a), the spring (201 a-1) is in contact with the matching bottom plate (103), the connecting plate (201 b) is vertically connected with the hinge plate (201 a), the top plate (201 c) is vertically connected with the connecting plate (201 b), the hinge plate (201 a) of the first mounting piece (201) and the hinge plate (201 a) of the second mounting piece (202) are hinged to each other, the signal acquisition equipment is mounted on the hinge plates (201 a) of the first mounting piece (201) and the second mounting piece (202), and heat dissipation holes of the signal acquisition equipment correspond to grooves (201 b-1) on the connecting plate (201 b);

the first heat radiator (101) is of a square structure, a triangular plate (101 a) is arranged at the top of the first heat radiator, an elongated slot (101 a-1) is formed in the bottom of the triangular plate (101 a) and corresponds to a top plate (201 c), one end of the elongated slot (101 a-1) is communicated in a penetrating mode, the other end of the elongated slot (101 a-1) is communicated with the top of the triangular plate (101 a) in a penetrating mode, a limiting block (201 c-1) is arranged on the top plate (201 c), a long block (101 a-2) extends into the end portion of the elongated slot (101 a-1) from the top of the triangular plate (101 a), the long block (101 a-2) is matched with a slope surface of the limiting block (201 c-1), and the limiting block (201 c-1) is connected with the top of the triangular plate (101 a) through an elastic piece (A);

the first accommodating cavity (101 b) is arranged inside the first heat radiator (101), the first accommodating cavity (101 b) is of a square space structure, the side, facing the first mounting part (201), of the first accommodating cavity (101 b) is communicated with a square notch (101 b-1), two ends of the square notch (101 b-1) are communicated with a round rod (101 b-2), the round rod (101 b-2) penetrates through a connecting plate (201 b), and the first mounting part (201) is arranged along the round rod (101 b-2) in a sliding mode.

2. The fixed heat sink for a power distribution network signal acquisition device of claim 1, wherein: one face, opposite to the top plate (201 c), of the connecting plate (201 b) is vertically provided with a push plate (201 d), and the push plate (201 d) extends into the first accommodating cavity (101 b) from the square notch (101 b-1) and is matched with an electric conductor (104) arranged in the first accommodating cavity (101 b).

3. The fixed heat sink for a power distribution network signal acquisition device of claim 2, wherein: a square table (101 b-3) is formed in the square notch (101 b-1) in a protruding mode, the square table (101 b-3) abuts against one end face of the square notch (101 b-1), a rack (101 b-4) is arranged on the square table (101 b-3) in an extending mode along the length direction of the square table (101 b-3), and the rack (101 b-4) is matched with the electric conductor (104).

4. The fixed heat sink for a distribution network signal acquisition device of claim 3, wherein: the electric conductor (104) comprises a conductive plate (104 a), a gear (104 b) and a turnover plate (104 c), the conductive plate (104 a) is located in the first accommodating cavity (101 b) and matched with the first accommodating cavity (101 b) in shape, a round shaft (104 a-1) is arranged on one side of the conductive plate (104 a), the gear (104 b) is installed on the round shaft (104 a-1) and meshed with the rack (101 b-4), the turnover plate (104 c) is connected with the round shaft (104 a-1), and the gear (104 b) and the turnover plate (104 c) are connected through a torsion spring (104 d).

5. The fixed heat sink for a distribution network signal acquisition device of claim 4, wherein: the second containing cavity (101 c) is arranged inside the first heat radiator (101), the second containing cavity (101 c) is of a circular cavity space structure, one end of the second containing cavity is communicated with the end portion of the first heat radiator (101), the other end of the second containing cavity is communicated with the first containing cavity (101 b), a micro fan (101 c-1) is rotatably arranged in the first containing cavity (101 b) and a communication port of the second containing cavity (101 c), and the micro fan (101 c-1) is electrically connected with the conductive plate (104 a) in a matched mode.

6. The fixed heat sink for a power distribution network signal acquisition device of claim 5, wherein: a channel (B) is arranged inside the square platform (101B-3), and two ports of the channel (B) are communicated with the top of the square platform (101B-3) in a penetrating manner.

7. The fixed heat sink for a distribution network signal acquisition device of claim 6, wherein: the flip plate (104 c) is in sliding fit on the top face of the square table (101B-3) and the port of the channel (B) away from the second cavity (101 c) is in fit with the flip plate (104 c).

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