CN215497891U

CN215497891U - High voltage distribution box heat sink

Info

Publication number: CN215497891U
Application number: CN202121764423.2U
Authority: CN
Inventors: 曹金萍; 闫康
Original assignee: Hebei Yuechuang Electrical Equipment Co ltd
Current assignee: Hebei Yuechuang Electrical Equipment Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-11
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a high-voltage distribution box cooling device, which relates to the field of distribution box cooling, wherein water outlets are formed in two sides of a shell, first sealing rings are arranged on the outer sides of the two water outlets to prevent cooling liquid from leaking, the water outlets penetrate and extend into the inner wall of the shell, a flow distribution plate is arranged at the joint of the water outlets and the inner wall of the shell to divide the cooling liquid into two water flows, the upper part of the shell is divided into an upper water passage by the flow distribution plate, a lower water passage is divided by the lower part of the flow distribution plate, the two cooling liquids respectively pass through the upper water passage and the lower water passage, a water return pipe is fixedly connected at the water outlet at the other side, the other end of the water return pipe is fixedly connected to the other side of a water cooling box, the cooling liquid flows back to the water cooling box from the water return pipe and is pumped by a water pump to realize the cooling of reciprocating circulating water, and a second sealing ring is arranged between the water return pipe and the water cooling box, further prevent the seepage of cooling liquid, realize the whole cooling to electrical equipment, the cooling effect is showing.

Description

High voltage distribution box heat sink

Technical Field

The utility model relates to the field of distribution box cooling, in particular to a high-voltage distribution box cooling device.

Background

The distribution box can play the roles of reasonably distributing electric energy, facilitating the opening and closing operation of the circuit, having higher safety protection level, being capable of visually displaying the conducting state of the circuit and the like.

But to the cooling facility of block terminal among the prior art simple and crude very much, only lean on the thermovent of seting up or a set of fan to cool down, the cooling effect is unsatisfactory, and the time length then leads to electrical equipment's insulating layer rapid aging.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-voltage distribution box cooling device, which can effectively solve the problems in the prior art.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a high tension distributor box heat sink, mainly include the box in the block terminal body, three mounting holes of group have all been seted up to the both sides of box, the top of box is provided with the mount pad for firm heat sink body, the positive swing joint of box has the chamber door, one side middle part of chamber door is provided with the handle, can open the chamber door through the handle is light, mainly include water-cooling tank in the heat sink body, water-cooling tank installs in the mount pad, and the loading has cooling liquid in the water-cooling tank for carry out the water-cooling to the box.

As a preferable scheme of the utility model, the back of the box body is provided with a heat dissipation port in a through manner, a heat dissipation fan is installed in the heat dissipation port, three groups of rectangular support plates are uniformly distributed in the box body, and three groups of electrical equipment are uniformly installed on each group of rectangular support plates.

As a preferable scheme of the present invention, a frame is fixedly connected to one side above the inside of the box body, a first temperature sensor is installed on one side of the frame, and a second temperature sensor is installed on one side of the first temperature sensor opposite to the first temperature sensor.

As a preferable scheme of the present invention, a connection line is disposed between the first temperature sensor and the second temperature sensor, and both the first temperature sensor and the second temperature sensor are provided with temperature adjusting buttons.

As a preferable scheme of the utility model, three groups of water pumps are arranged on one side of the water cooling tank side by side, the other side of each group of water pumps is fixedly connected with a water supply pipe, the water supply pipes are all arranged in an n shape, and the other ends of the water supply pipes penetrate through the mounting holes and extend to the interior of the tank body and are connected with cooling casings.

According to a preferable scheme of the utility model, the cooling jacket mainly comprises a shell, wherein a mounting notch is formed in the shell in a penetrating manner, the mounting notch and the three groups of electrical equipment are arranged in a fitting manner, a connecting plate is fixedly connected to the back surface of the shell, the connecting plate is arranged in an L shape, and the connecting plate and the rectangular support plate are in clamping fit.

As a preferred scheme of the present invention, the two sides of the housing are both provided with a water passing opening, the outer sides of the two groups of water passing openings are both provided with a first sealing ring, the water passing openings extend into the inner wall of the housing in a penetrating manner, the joint of the water passing opening and the inner wall of the housing is provided with a flow distribution plate, the upper part of the housing is divided into an upper water passing channel by the flow distribution plate, and the lower part of the flow distribution plate is divided into a lower water passing channel.

In a preferred embodiment of the present invention, the water outlet on one side is fixedly connected to the water supply pipe, the water outlet on the other side is fixedly connected to the water return pipe, the other end of the water return pipe is fixedly connected to the other side of the water cooling tank, and a second sealing ring is disposed between the water return pipe and the water cooling tank.

Compared with the prior art, the utility model has the advantages that:

(1) be provided with the connecting wire between first temperature sensor and the second temperature sensor in this case, all be provided with the temperature regulation button on first temperature sensor and the second temperature sensor simultaneously, set for the response temperature value to two sets of temperature sensor through the temperature regulation button, for example, set up first temperature sensor induction temperature and be 20, when the inside temperature of box reached 20, first temperature sensor responded to, opens radiator fan and realizes preliminary cooling to the box is inside. Set up second temperature sensor induction temperature and be 30, still continuously rise when the inside temperature of box, when reaching 30, second temperature sensor response starts, and radiator fan is closed in first temperature sensor shutdown, starts the heat sink body and directly adopts the water-cooling to electrical equipment, promotes the cooling effect.

(2) The mouth of a river has all been seted up to the both sides of casing in the present case, two sets of outsides of crossing the mouth of a river all are provided with first sealing washer, prevention cooling liquid seepage, cross the mouth of a river and link up the extension in to shells inner wall, cross the handing-over department of mouth of a river and shells inner wall and be provided with the flow distribution plate, divide into two water flows with cooling liquid, the flow distribution plate is separated and is separated into upper water channel with the top of casing, water channel under is separated into to the below of flow distribution plate, two water channels cooling liquid are respectively through upper water channel and lower water channel, the realization is to the whole cooling of electrical equipment, the cooling effect is showing.

(3) Fixed connection between mouth of a river and the delivery pipe is crossed to one side in the present case, and the opposite side crosses mouth of a river fixedly connected with wet return, and the other end of wet return is fixed to be connect at the opposite side of water-cooling tank, and cooling liquid flows back the water-cooling tank from the wet return, is extracted by the water pump again, realizes the cooling of reciprocal circulation water-cooling type, is provided with the second sealing washer between wet return and the water-cooling tank, further promotes the seepage of preventing cooling liquid.

Drawings

Fig. 1 is a schematic perspective view of a structure of a distribution box body according to the present invention;

FIG. 2 is a perspective view of the overall structure of the present invention;

FIG. 3 is a perspective view of the overall structure of the present invention;

FIG. 4 is a schematic view of the overall structure of the interior of the case according to the present invention;

FIG. 5 is a perspective view of a cooling jacket structure of the present invention;

fig. 6 is a schematic view of the internal structure of the housing according to the present invention.

The reference numbers in the figures illustrate:

1. a distribution box body; 101. a box body; 102. mounting holes; 103. a mounting seat; 104. a box door; 105. a handle; 106. a heat dissipation port; 107. a heat radiation fan; 108. a rectangular support plate; 109. an electrical device; 110. a frame; 111. a first temperature sensor; 112. a second temperature sensor; 113. a connecting wire; 114. a temperature adjusting knob; 2. a cooling device body; 201. a water cooling tank; 202. a water pump; 203. a water supply pipe; 204. a water return pipe; 205. a second seal ring; 206. a cooling jacket; 2061. a housing; 2062. installing a notch; 2063. a connecting plate; 2064. a water outlet; 2065. a first seal ring; 2066. a flow distribution plate; 2067. an upper water passage; 2068. a lower water passage.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-6, a high-voltage distribution box cooling device mainly includes a box body 101, three sets of mounting holes 102 are formed in two sides of the box body 101, a mounting seat 103 is arranged above the box body 101 and used for stabilizing the cooling device body 2, a box door 104 is movably connected to the front side of the box body 101, a handle 105 is arranged in the middle of one side of the box door 104, the box door 104 can be opened conveniently through the handle 105, the cooling device body 2 mainly includes a water cooling box 201, the water cooling box 201 is installed in the mounting seat 103, and cooling liquid is loaded in the water cooling box 201 and used for cooling the box body 101 through water cooling.

The back of the box body 101 is provided with a heat dissipation port 106 in a penetrating manner, a heat dissipation fan 107 is installed in the heat dissipation port 106, heat inside the box body 101 is discharged, preliminary air cooling is achieved, three groups of rectangular support plates 108 are evenly distributed inside the box body 101, three groups of electrical equipment 109 are evenly installed on each group of rectangular support plate 108, the arranged rectangular support plates 108 play a main supporting role, and the electrical equipment 109 is installed at the position.

Inside top one side fixedly connected with frame 110 of box 101, first temperature sensor 111 is installed to one side in the frame 110, electric connection between first temperature sensor 111 and the radiator fan 107 of setting, when the temperature value that first temperature sensor 111 set up is reachd to the temperature, radiator fan 107 is opened in then response, discharge the inside heat of box 101, realize preliminary air-cooled cooling, second temperature sensor 112 is installed relatively to one side of first temperature sensor 111, if box 101 inside temperature lasts to rise, when air-cooled cooling can not reach effective cooling, electric connection between second temperature sensor 112 and the heat sink body 2, second temperature sensor 112 responds to higher temperature, open heat sink body 2 and carry out the cooling of circulating water cooling to electrical equipment 109, promote the cooling effect.

Be provided with connecting wire 113 between first temperature sensor 111 and the second temperature sensor 112, all be provided with temperature regulation button 114 on first temperature sensor 111 and the second temperature sensor 112 simultaneously, set for the temperature value of response to two sets of temperature sensor through temperature regulation button 114, for example, set up first temperature sensor 111 induced temperature and be 20, when the inside temperature of box 101 reached 20, first temperature sensor 111 responded to, open radiator fan 107 and realize preliminary cooling to box 101 is inside. Set up second temperature sensor 112 induced temperature and be 30, still continuously rise when the inside temperature of box 101, when reaching 30, second temperature sensor 112 response starts, and first temperature sensor 111 bring to rest closes radiator fan 107, launches heat sink body 2 and directly adopts the water-cooling to electrical equipment 109, promotes the cooling effect.

One side of water-cooling tank 201 is provided with three water pumps 202 of group side by side, the equal fixedly connected with flow pipe 203 of the opposite side of every water pump 202 of group, the shape of flow pipe 203 all sets up and is n shape, the other end of flow pipe 203 runs through the inside that mounting hole 102 extended to box 101 and is connected with cooling jacket 206, the cooling jacket 206 of setting cup joints on electrical equipment 109, three water pumps 202 of group are started in the response of second temperature sensor 112, extract the inside cooling liquid of water-cooling tank 201 through cooling jacket 206, carry to cooling jacket 206 through flow pipe 203, directly adopt the water-cooling to electrical equipment 109, promote the cooling effect.

Mainly including casing 2061 in the cooling jacket 206, link up in casing 2061 and seted up installation notch 2062, installation notch 2062 corresponds three groups of electrical equipment 109 and apart from seting up, be the laminating setting between installation notch 2062 and the three groups of electrical equipment 109, casing 2061's back fixedly connected with connecting plate 2063, connecting plate 2063's shape sets up and is L shape, the joint cooperation between connecting plate 2063 and the rectangle extension board 108, through connecting plate 2063 with cooling jacket 206 fixed mounting on rectangle extension board 108, stability when guaranteeing the water-cooling.

The water passing ports 2064 are formed in the two sides of the shell 2061, the first sealing rings 2065 are arranged on the outer sides of the two groups of water passing ports 2064, leakage of cooling liquid is prevented, the water passing ports 2064 extend into the inner wall of the shell 2061 in a penetrating mode, the flow distribution plate 2066 is arranged at the joint of the water passing ports 2064 and the inner wall of the shell 2061, the cooling liquid is divided into two flows, the flow distribution plate 2066 divides the upper portion of the shell 2061 into the upper water passing channel 2067, the lower water passing channel 2068 is divided below the flow distribution plate 2066, and the two flows of cooling liquid respectively pass through the upper water passing channel 2067 and the lower water passing channel 2068, so that the overall cooling of the electrical equipment 109 is achieved, and the cooling effect is remarkable.

The water outlet 2064 at one side is fixedly connected with the water supply pipe 203, the water outlet 2064 at the other side is fixedly connected with the water return pipe 204, the other end of the water return pipe 204 is fixedly connected with the other side of the water cooling tank 201, cooling liquid flows back to the water cooling tank 201 from the water return pipe 204 and is extracted by the water pump 202 to realize the reciprocating water cooling type cooling, and a second sealing ring 205 is arranged between the water return pipe 204 and the water cooling tank 201 to further prevent the cooling liquid from leaking.

The working principle is as follows:

during the use, set up first temperature sensor 111 induction temperature and be 20, when the inside temperature of box 101 reached 20, first temperature sensor 111 responded to, opens radiator fan 107 and realizes preliminary cooling to box 101 is inside. Set up second temperature sensor 112 induced temperature and be 30, still continuously rise when the inside temperature of box 101, when reaching 30, second temperature sensor 112 response starts, and first temperature sensor 111 bring to rest closes radiator fan 107, launches heat sink body 2 and directly adopts the water-cooling to electrical equipment 109, promotes the cooling effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a high tension switchgear heat sink which characterized in that includes:

the distribution box comprises a distribution box body (1), wherein the distribution box body (1) mainly comprises a box body (101), three groups of mounting holes (102) are formed in two sides of the box body (101), a mounting seat (103) is arranged above the box body (101), a box door (104) is movably connected to the front of the box body (101), and a handle (105) is arranged in the middle of one side of the box door (104);

the cooling device comprises a cooling device body (2), wherein the cooling device body (2) mainly comprises a water cooling tank (201), and the water cooling tank (201) is installed in a mounting seat (103).

2. The cooling device for the high-voltage distribution box according to claim 1, wherein: the back of box (101) link up and has seted up thermovent (106), install radiator fan (107) in thermovent (106), three groups of rectangle extension boards (108) have evenly been arranged to the inside of box (101), every group evenly install three groups of electrical equipment (109) on rectangle extension board (108).

3. The cooling device for the high-voltage distribution box according to claim 1, wherein: the box comprises a box body (101), wherein a frame (110) is fixedly connected to one side above the inside of the box body (101), a first temperature sensor (111) is installed on one side of the frame (110), and a second temperature sensor (112) is installed on one side of the first temperature sensor (111) relatively.

4. The cooling device for the high-voltage distribution box according to claim 3, wherein: a connecting line (113) is arranged between the first temperature sensor (111) and the second temperature sensor (112), and meanwhile, temperature adjusting buttons (114) are arranged on the first temperature sensor (111) and the second temperature sensor (112).

5. The cooling device for the high-voltage distribution box according to claim 1, wherein: one side of water-cooling case (201) is provided with three water pumps (202) side by side, every group the equal fixedly connected with delivery pipe (203) of opposite side of water pump (202), the shape of delivery pipe (203) all sets up and is n shape, the other end of delivery pipe (203) runs through mounting hole (102) and extends to the inside of box (101) and is connected with cooling jacket shell (206).

6. The cooling device for the high-voltage distribution box according to claim 5, wherein: mainly include casing (2061) in cooling jacket shell (206), link up in casing (2061) and seted up installation notch (2062), be the laminating setting between installation notch (2062) and three groups electrical equipment (109), the back fixedly connected with connecting plate (2063) of casing (2061), the shape setting of connecting plate (2063) is L shape, the joint cooperation between connecting plate (2063) and the rectangle extension board (108).

7. The cooling device for the high-voltage distribution box according to claim 6, wherein: the utility model discloses a water inlet and outlet device, including casing (2061), cross mouth of a river (2064), two sets of cross the outside of mouth of a river (2064) and all be provided with first sealing washer (2065), cross mouth of a river (2064) and link up the extension in casing (2061) inner wall, the handing-over department of crossing mouth of a river (2064) and casing (2061) inner wall is provided with flow distribution plate (2066), flow distribution plate (2066) are separated and are separated into upper water channel (2067) with the top of casing (2061), water channel (2068) down are separated to the below of flow distribution plate (2066).

8. The cooling device for the high-voltage distribution box according to claim 7, wherein: the water passing port (2064) on one side is fixedly connected with the water supply pipe (203), the water passing port (2064) on the other side is fixedly connected with a water return pipe (204), the other end of the water return pipe (204) is fixedly connected to the other side of the water cooling tank (201), and a second sealing ring (205) is arranged between the water return pipe (204) and the water cooling tank (201).