CN213126953U

CN213126953U - Heat dissipation device for primary high-voltage equipment

Info

Publication number: CN213126953U
Application number: CN202022420320.6U
Authority: CN
Inventors: 余学敏
Original assignee: Wuhan Guodian Mingke Electric Co ltd
Current assignee: Wuhan Guodian Mingke Electric Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-04
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a heat dissipation technical field just discloses a heat dissipation device for a high-tension apparatus, including binding post, the lid on the fixedly connected with of binding post bottom, go up lid below swing joint and have the body, body below fixed mounting has vacuum circuit breaker, and the vacuum circuit breaker outside is provided with the sleeve pipe of fixed mounting in the body below. A plurality of heat dissipation holes are formed in the upper portion of the upper cover body, pin grooves are further formed in the upper portion of the upper cover body, and limiting rods are fixedly connected to the bottom of the upper cover body. Go up lid bottom fixed mounting and have the buckle, buckle one side swing joint has the spring catch, and the spring catch runs through the keyway and extends to the supreme lid outside. The body outside fixedly connected with a plurality of heating panel, the heating panel inboard is provided with the spacing hole of seting up in the body middle part, and the buckle groove has been seted up to spacing hole outside. The buckle is movably connected inside the buckle groove in a rotating mode. The utility model discloses a possess that heat dispersion is good, advantages such as easy dismouting have solved the dismouting inconvenient, the relatively poor problem of heat dispersion.

Description

Heat dissipation device for primary high-voltage equipment

Technical Field

The utility model relates to a heat dissipation technical field specifically is a heat dissipation device for a high-voltage apparatus.

Background

In the field of high-voltage power transmission and distribution, a large amount of heat is generated during the operation of primary high-voltage electrical equipment. If the heat can not be dissipated in time, the temperature of the equipment can be continuously increased, the physical and chemical properties of the material are gradually changed, the mechanical property and the electrical property of the material are reduced, the operation stability and the service life of the equipment are further influenced, the working fault of a high-voltage electrical appliance is caused, and serious accidents are caused. Therefore, in order to ensure reliable operation of the high-voltage electrical apparatus within the working life, how to ensure good heat dissipation of the primary high-voltage electrical apparatus is of great significance.

The traditional primary high-voltage equipment is limited by the requirements of working environment, and an additional heat dissipation mode cannot be adopted generally. For example, in consideration of electric field distribution, it is difficult to weld heat dissipation fins on the flow guide member, and from the viewpoint of reliability and safety, forced air cooling or liquid cooling is not usually suitable. Therefore, for those parts with larger heat productivity, it is common practice to simply increase the size of the parts and the flow area so as to increase the heat dissipation area and reduce the loss of the flow guide. However, this approach increases the volume of the device. The installation is not convenient enough, and it is comparatively troublesome to dismantle during the maintenance.

Therefore, it is necessary to provide a heat dissipating device for a primary high voltage apparatus to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a heat dissipation device for a high-voltage apparatus possesses heat dispersion good, and advantages such as easy dismouting have solved the dismouting inconvenient, the relatively poor problem of heat dispersion.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation device for a high-voltage equipment, includes binding post, binding post bottom fixedly connected with goes up the lid, go up lid below swing joint has the body, body below fixed mounting has vacuum circuit breaker, the vacuum circuit breaker outside is provided with the sleeve pipe of fixed mounting in the body below.

Furthermore, a plurality of heat dissipation holes are formed in the upper portion of the upper cover body, pin grooves are further formed in the upper portion of the upper cover body, and limiting rods are fixedly connected to the bottom of the upper cover body.

Furthermore, the bottom of the upper cover body is fixedly provided with a buckle, one side of the buckle is movably connected with a spring pin, and the spring pin penetrates through the pin slot and extends to the outside of the upper cover body.

Further, the body outside fixedly connected with a plurality of heating panel, the heating panel inboard is provided with the spacing hole of seting up in the body middle part, the buckle groove has been seted up to spacing hole outside.

Furthermore, the buckle is movably connected to the inside of the buckle groove through rotation.

Furthermore, the sleeve is movably connected to the bottom of the wiring terminal.

Compared with the prior art, the utility model provides a heat dissipation device for a high-voltage apparatus possesses following beneficial effect:

1. the radiating heat dissipation plates arranged on the body and the heat dissipation holes on the upper cover body increase the effective heat dissipation area of the body, thereby effectively improving the heat dissipation of the heating device connected with the body; in addition, the body plays a good balance role on the high voltage at the joint of the upper part and the lower part through the action of the two corners at the edge of the body, so that a grading ring at the joint can be directly replaced, and the cost is further reduced on the basis of improving the reliability of equipment; in addition, simple structure, convenient operation, concrete very strong market spreading value.

2. Can aim at the buckle groove embedding rotation with the buckle when using, can go into the buckle card in the draw-in groove of buckle inslot portion, simultaneously through pressing down the spring catch, can restrict the outside motion of buckle, increase the stability that buckle and draw-in groove are connected, only need press down the spring catch when needing to dismantle, rotatory upper cover body can be dismantled, has promoted the convenience of dismouting.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the upper cover body of the present invention;

FIG. 2 is a schematic view of the structure of the utility model;

fig. 3 is a schematic view of the connection structure of the buckle and the buckle slot of the present invention.

Wherein: 1. a wiring terminal; 2. an upper cover body; 21. heat dissipation holes; 22. a pin slot; 23. buckling; 24. a spring pin; 3. a body; 31. a heat dissipation plate; 32. a limiting hole; 33. a fastening groove; 4. a vacuum circuit breaker; 5. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a heat dissipating device for a primary high voltage device includes a connection terminal 1, where the connection terminal 1 is of an existing structure and is used for connecting a circuit, so as to improve the stability of circuit connection and reduce the probability of circuit failure.

Lid 2 in 1 bottom fixedly connected with of binding post, go up 2 upper portions of lid and seted up a plurality of louvre 21, the cross sectional shape of louvre 21 louvre is circular, for the through hole, the air current can pass through, easily produce the convection current, improve heat dispersion, 2 upper portions of last lid have still seted up keyway 22, go up 2 bottom fixedly connected with spacing sticks of lid, spacing stick is used for limiting on the position of going up the lid, it is convenient in the installation, reduce the installation degree of difficulty, 2 bottom fixed mounting of last lid have buckle 23, buckle 23 one side swing joint has spring catch 24, spring catch 24 runs through keyway 22 and extends to 2 outsides of supreme lid, it is convenient in staff's external operation.

Go up 2 below buckles of lid and be connected with

body

3, 3 outside fixedly connected with a plurality of heating panel 31 of body, heating panel 31 can increase the absorbing area, improves heat radiating area to improve the radiating rate, heating panel 31 inboard is provided with the spacing hole 32 of seting up in 3 middle parts of body, and spacing hole 32 uses with spacing stick cooperation, and buckle groove 33 has been seted up to spacing hole 32 outside, and there is interior caulking groove bottom in buckle groove 33.

Preferably, buckle 23 is inside through rotatory swing joint in buckle groove 33, with last lid 2 clockwise rotation advance the embedded groove in, the rethread presses spring catch 24, can restrict the outside motion of buckle, increases the stability that buckle and draw-in groove are connected, only needs to press spring catch 24 when needing to dismantle, and the lid can be dismantled in the counter-clockwise rotation, improves the convenience of dismouting.

A vacuum circuit breaker 4 is fixedly arranged below the body 3, and a sleeve 5 fixedly arranged below the body 3 is arranged outside the vacuum circuit breaker 4. Sleeve 5 swing joint in binding post 1 bottom, sleeve 5 are used for protecting the wire rod, prevent that the wire rod from damaging, have improved the reliability of equipment usage.

When using, at first be connected to binding post 1 with the connecting wire on, insert spacing stick to spacing hole 32 again, through rotating the position that upper cover body 2 test buckle 23 and buckle groove 33 coincide, insert it again, will go up lid 2 clockwise rotation, the rethread presses spring catch 24, can restrict the outside motion of buckle, increases the stability that buckle and draw-in groove are connected, only need press spring catch 24 when needing to dismantle, the lid can be dismantled on the anticlockwise rotation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A heat sink device for primary high-voltage equipment, comprising a connection terminal (1), characterized in that: binding post (1) bottom fixedly connected with goes up lid (2), go up lid (2) below swing joint has body (3), body (3) below fixed mounting has vacuum circuit breaker (4), the vacuum circuit breaker (4) outside is provided with sleeve pipe (5) of fixed mounting in body (3) below.

2. A heat dissipating device for a primary high voltage apparatus as set forth in claim 1, wherein: a plurality of heat dissipation holes (21) are formed in the upper portion of the upper cover body (2), a pin groove (22) is further formed in the upper portion of the upper cover body (2), and a limiting rod is fixedly connected to the bottom of the upper cover body (2).

3. A heat dissipating device for a primary high voltage apparatus according to claim 2, wherein: go up lid (2) bottom fixed mounting have buckle (23), buckle (23) one side swing joint has spring catch (24), spring catch (24) run through cotter way (22) and extend to the outside of last lid (2).

4. A heat dissipating device for a primary high voltage apparatus according to claim 3, wherein: the heat dissipation structure is characterized in that a plurality of heat dissipation plates (31) are fixedly connected to the outer portion of the body (3), limiting holes (32) formed in the middle of the body (3) are formed in the inner sides of the heat dissipation plates (31), and clamping grooves (33) are formed in the outer portions of the limiting holes (32).

5. A heat dissipating device for a primary high voltage apparatus according to claim 4, wherein: the buckle (23) is movably connected inside the buckle groove (33) through rotation.

6. A heat dissipating device for a primary high voltage apparatus according to claim 5, wherein: the sleeve (5) is movably connected to the bottom of the wiring terminal (1).