CN211480847U

CN211480847U - Special junction box for electrical equipment

Info

Publication number: CN211480847U
Application number: CN202020359532.5U
Authority: CN
Inventors: 夏敏; 闫欢; 刘豫; 聂朗; 雷振; 戴作友
Original assignee: Sinohydro Bureau 8 Co Ltd
Current assignee: Sinohydro Bureau 8 Co Ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-09-11
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a special terminal box of electrical equipment, including box body, lid and lock mechanism, be equipped with the termination that is used for connecting two sets of electric wires in the box body, the relative both sides of box body are equipped with the leading-in hole in the leading-in box body of power supply line respectively, and the outside of each leading-in hole is equipped with the seal cover that can the power supply line pass, the upper end opening part of box body, lid are located the upper end opening part of box body, and one side of lid is articulated with the box body, the opposite side passes through lock mechanism and can be connected with. The special junction box for the electrical equipment has the advantages of simple structure, convenience in opening, convenience in internal maintenance and the like.

Description

Special junction box for electrical equipment

Technical Field

The utility model relates to a terminal box technical field especially relates to a special terminal box of electrical equipment.

Background

The electrical equipment is a general name of equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, the important role played by power in our life and production is not ignored, great convenience is brought to us, the electrical equipment becomes an important energy source in our production and life, the most critical factor for normal operation and transmission of power in a power plant is the electrical equipment, the electrical equipment is connected through wires, a junction box is needed when the wires are connected, the junction box is one of electrical accessories, the wires penetrate through a wire pipe, the junction box is used as a transition part at a joint part of the wires (for example, 2 wires need to be lapped in a long line), the wire pipe is connected with the junction box, and the wires in the wire pipe are connected in the junction box to play roles of protecting the wires and connecting the wires. The junction box structure under the prior art is complicated, opens inconveniently, consequently, is comparatively troublesome when maintaining the inside of junction box, can consume a large amount of time, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple structure, open the special terminal box of electrical equipment of convenience and the inside maintenance of being convenient for.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a special terminal box of electrical equipment, includes box body, lid and lock mechanism, be equipped with the termination who is used for connecting two sets of electric wires in the box body, the relative both sides of box body are equipped with the inlet hole in the leading-in box body of power supply line respectively, each the outside in inlet hole is equipped with the seal cover that can the power supply line pass, the upper end opening of box body, the upper end opening part of box body is located to the lid, and one side of lid and box body articulated, the opposite side passes through lock mechanism and can be connected with the box body with opening and.

As a further improvement of the above technical solution:

the buckling mechanism comprises a buckling handle, a hanging buckle and a buckling part, the buckling part is arranged on the box cover, one end of the buckling handle is hinged to the box body, one end of the hanging buckle is hinged to the middle of the buckling handle, and the other end of the hanging buckle is detachably buckled with the buckling part.

The wiring device comprises an insulator and conductive plates, wherein one side of the insulator, which is opposite to each lead-in hole, is respectively provided with a fixing groove, the conductive plates are arranged in the insulator, two ends of each conductive plate respectively extend into the two fixing grooves, and the side walls of the fixing grooves are respectively provided with an electric wire end fixing mechanism for fixing the end of an electric wire on the conductive plate.

The electric wire end fixing mechanism comprises a fastening screw, a threaded through hole penetrates through the side wall of the fixing groove, and the fastening screw is in threaded connection with the threaded through hole.

The both ends of current conducting plate extend to the bottom of two fixed slots respectively, the screw thread through-hole is located on the roof of fixed slot.

And a notch of each fixing groove is provided with a leading-in sleeve of the end head of the power supply line leading into the fixing groove.

The bottom in the box body is provided with a damping spring, and the insulator is supported on the damping spring.

The outside of box body is equipped with heat dissipation mechanism, be connected with the heat pipe between current conducting plate and the heat dissipation mechanism.

The heat dissipation mechanism comprises a heat dissipation plate and a heat dissipation fan for accelerating heat dissipation of the heat dissipation plate, the heat dissipation plate and the heat dissipation fan are arranged on the box body, one end of the heat conduction pipe is connected with the current conduction plate, and the other end of the heat conduction pipe is connected with the heat dissipation plate.

The bottom of box body is equipped with the backup pad, the heat dissipation fan is located in the backup pad.

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

the utility model discloses a special terminal box of electrical equipment, including box body, lid and lock mechanism, be equipped with the termination that is used for connecting two sets of electric wires in the box body, the relative both sides of box body are equipped with the leading-in hole in the leading-in box body of power supply line respectively, and the outside in each leading-in hole is equipped with the seal cover that can the power supply line pass, and the upper end opening part of box body is located to the lid, and one side of lid and box body articulated, the opposite side passes through lock mechanism and can open and shut ground and be connected with. Because the opening part of the upper end of the box body is arranged on the box cover, one side of the box cover is hinged with the box body, and the other side of the box cover can be connected with the box body in an opening and closing mode through the buckling mechanism, the opening and closing of the box cover can be conveniently controlled by a user, the user can conveniently maintain the equipment in the box body, and the special junction box for the electrical equipment is simple in structure.

Drawings

Fig. 1 is a schematic structural view of the special junction box for electrical equipment of the present invention.

Fig. 2 is the internal structure diagram of the box body of the special junction box for electrical equipment of the present invention.

Fig. 3 is a schematic sectional view of the junction device of the junction box for electrical equipment of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 2.

The reference numerals in the figures denote:

1. a box body; 11. a damping spring; 111. a support pillar; 12. a support plate; 2. a box cover; 3. a fastening mechanism; 31. buckling the handle; 32. hanging and buckling; 33. a fastening part; 4. a wiring device; 41. an insulator; 42. a conductive plate; 43. fixing grooves; 431. a lead-in sleeve; 44. an electric wire end fixing mechanism; 441. fastening screws; 442. a threaded through hole; 5. an introduction hole; 51. sealing sleeves; 6. a heat dissipation mechanism; 61. a heat dissipation plate; 62. a heat dissipation fan; 7. a heat conducting pipe; 8. an electric wire; 9. a water shield.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

Fig. 1 to 5 show the utility model discloses an embodiment of the special terminal box of electrical equipment, this special terminal box of electrical equipment includes box body 1, lid 2 and lock mechanism 3, be equipped with termination 4 that is used for connecting two sets of electric wires 8 in the box body 1, the relative both sides of box body 1 are equipped with the inlet hole 5 in the leading-in box body 1 of power supply line 8 respectively, the outside of each inlet hole 5 is equipped with the seal cover 51 that can power supply line 8 pass, the upper end opening of box body 1, the upper end opening part of box body 1 is located to lid 2 covers, and one side of lid 2 is articulated with box body 1, the opposite side passes through lock mechanism 3 and can open and shut ground and be connected with box body. This special terminal box of electrical equipment, termination 4 are used for the wiring between two sets of electric wires 8, because the upper end opening part of box body 1 is located to lid 2 lid, and one side of lid 2 is articulated with box body 1, the opposite side passes through lock mechanism 3 can be connected with box body 1 with opening and shutting, has made things convenient for the user to control opening and shutting of lid 2, has made things convenient for the user to maintain the equipment of box body 1 inside, and this special terminal box of electrical equipment simple structure.

In this embodiment, as shown in fig. 1 and 4, the fastening mechanism 3 includes a fastening handle 31, a hanging fastener 32 and a fastening portion 33, the fastening portion 33 is disposed on the box cover 2, one end of the fastening handle 31 is hinged to the box body 1, one end of the hanging fastener 32 is hinged to the middle of the fastening handle 31, and the other end is detachably fastened to the fastening portion 33. Specifically, as shown in fig. 1, the right and left sides of the front surface of the box cover 2 are fixedly connected with the buckling parts 33, the positions of the front surface of the box body 1 corresponding to the buckling parts 33 are provided with the buckling handles 31, when the box cover 2 is covered, the box cover 2 is covered on the opening at the upper end of the box body 1, then the buckling handles 31 are turned upwards to drive the hanging buckle 32 to move upwards to a proper position, so that the hanging buckle 32 is hung on the buckling parts 33, and then the buckling handles 31 are turned downwards to enable the hanging buckle 32 and the buckling parts 33 to be tightly buckled and connected; on the contrary, when the box cover 2 is opened, the buckling handle 31 of the box cover 2 is turned upwards, the hanging buckle 32 is pulled out from the buckling part 33, and then the box cover 2 can be opened, and the buckling handle 31, the hanging buckle 32 and the buckling part 33 are matched for use, so that a user can conveniently control the switch of the box cover 2, and the user can conveniently maintain the equipment in the box body 1. Meanwhile, the middle part of the upper surface of the box cover 2 is fixedly connected with a carrying handle, so that the box cover 2 can be turned over up and down conveniently.

In this embodiment, as shown in fig. 2 and 3, the wiring device 4 includes an insulator 41 and a conductive plate 42 (the conductive plate 42 is a metal plate), a fixing groove 43 is respectively provided on one side of the insulator 41 opposite to each introduction hole 5, the conductive plate 42 is provided in the insulator 41, two ends of the conductive plate 42 respectively extend into the two fixing grooves 43, and a wire end fixing mechanism 44 for fixing an end of the wire 8 to the conductive plate 42 is provided on a side wall of each fixing groove 43. Specifically, the electric wire terminal fixing mechanism 44 includes a fastening screw 441, a threaded through hole 442 penetrates through a side wall of the fixing groove 43, and the fastening screw 441 is screwed to the threaded through hole 442. Both ends of the conductive plate 42 extend to the bottoms of the two fixing grooves 43, respectively, and the screw through-hole 442 is provided on the top wall of the fixing groove 43. During wiring, the ends of the two groups of electric wires 8 are respectively inserted into the lead-in holes 5 on the two sides of the box body 1 until the ends of the electric wires 8 enter the extending ends of the conductive plates 42 in the fixing grooves 43, then the fastening screws 441 are screwed, and the ends of the electric wires 8 are tightly pressed on the conductive plates 42 by the bottom ends of the fastening screws 441, so that wiring between the two groups of electric wires is realized, the speed of wiring and dismounting is increased, and the working efficiency is improved. Further, a guiding sleeve 431 for guiding the end of the power supply line 8 into the fixing groove 43 is provided at the notch of each fixing groove 43, and a sealing layer is provided on the inner wall of the guiding sleeve 431 for forming a sealing connection between the guiding sleeve 431 and the power supply line 8.

In this embodiment, as shown in fig. 2 and 5, a damper spring 11 is mounted on the bottom of the case 1, and an insulator 41 is supported on the damper spring 11. Specifically, four damping springs 11 are provided, a support column 111 penetrates through the center of each damping spring 11, the bottom end of each support column 111 is fixed on the box body 1, the top end of each support column 111 is movably inserted into the insulator 41, and the support columns 111 and the damping springs 11 absorb kinetic energy generated when the junction device 4 vibrates, so that the damping of the junction device 4 is realized.

In this embodiment, as shown in fig. 1 and 2, a heat dissipation mechanism 6 is provided on the outer side of the case 1, and a heat pipe 7 is connected between the conductive plate 42 and the heat dissipation mechanism 6. Specifically, current conducting plate 42 level is arranged, insulator 41 is equipped with the connecting hole in current conducting plate 42's below, the internal diameter of connecting hole and the external diameter looks adaptation of heat pipe 7, the top of heat pipe 7 inserts in the connecting hole and contacts with current conducting plate 42's lower surface, the diapire of box body 1 is passed to the bottom of heat pipe 7 and is connected with heat dissipation mechanism 6's last fixed surface, heat pipe 7 conducts the heat on the current conducting plate 42 to heat dissipation mechanism 6 on, heat dissipation mechanism 6 gives off the heat, heat pipe 7 and heat dissipation mechanism 6's cooperation is used, the heat dissipation to current conducting plate 42 has been realized, the temperature of current conducting plate 42 has been guaranteed, the probability of the phenomenon appearance that causes to burn because of current.

In this embodiment, the heat dissipation mechanism 6 includes a heat dissipation plate 61 and a heat dissipation fan 62 for accelerating heat dissipation of the heat dissipation plate 61, the heat dissipation plate 61 and the heat dissipation fan 62 are disposed on the case 1, one end of the heat pipe 7 is connected to the conductive plate 42, and the other end is connected to the heat dissipation plate 61. Specifically, the power supply of the heat dissipation fan 62 may be 24VDC and used in cooperation with the rectifying device; the 220VAC AC power supply can also be directly connected with the commercial power. The bottom of heat pipe 7 passes the diapire of box 1 and is connected with the upper surface fixed of heating panel 61, and heat pipe 7 conducts the heat on the current conducting plate 42 to heating panel 61, and heating panel 61 gives off the heat, and heat dissipation fan 62 can accelerate the heat dissipation of heating panel 61.

In this embodiment, the bottom of the box 1 is provided with a support plate 12, and the heat dissipation fan 62 is disposed on the support plate 12. Specifically, the bottom surface of box body 1 is provided with backup pad 12, and the symmetry both sides of backup pad 12 all are provided with heat dissipation fan 62, and heat dissipation fan 62 has realized the heat dissipation to heating panel 61 for heating panel 61's radiating rate has been avoided the terminal box high temperature, influences the normal use of terminal box.

In this embodiment, two inlet holes 5 are respectively arranged in the middle of the left side surface and the right side surface of the box body 1, a through hole coaxial with the inlet hole 5 is arranged in the sealing sleeve 51, the edge of the port at the outer end of the through hole is chamfered, a layer of sealing layer is arranged on the inner wall of the through hole and used for sealing between the electric wire 8 and the sealing sleeve 51, a waterproof cover 9 is arranged on the periphery of the sealing sleeve 51, the waterproof cover 9 and the sealing sleeve 51 are matched for use, sealing of the box body 1 is realized, and external water vapor is prevented from entering the box body 1 to influence the operation of.

The use process comprises the following steps: firstly, the fastening mechanism 3 is unfastened, the box cover 2 is opened, the electric wire 8 is inserted into the fixing groove 43 through the sealing sleeve 51 and the guiding sleeve 431 in sequence, then the electric wire 8 is fixed on the conducting plate 42 through the electric wire end fixing mechanism 44, the connection between the two groups of electric wires 8 is realized, the box cover 2 is closed, the hanging buckle 32 and the fastening part 33 are fastened, after the electric wire 8 is electrified, the temperature of the conducting plate 42 is overhigh, the heat is conducted to the heat dissipation plate 61 through the heat conduction pipe 7, the heat is dissipated through the heat dissipation plate 61, the heat dissipation of the conducting plate 42 is realized, the control heat dissipation fan 62 is started, the heat dissipation fan 62 blows the heat dissipation plate 61, and the rapid heat dissipation.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. A special terminal box of electrical equipment which characterized in that: including box body (1), lid (2) and lock mechanism (3), be equipped with termination (4) that are used for connecting two sets of electric wire (8) in box body (1), the relative both sides of box body (1) are equipped with import hole (5) in the leading-in box body (1) of power supply line (8) respectively, each the outside of import hole (5) is equipped with seal cover (51) that can power supply line (8) pass, the upper end opening of box body (1), the upper end opening part of box body (1) is located to lid (2) lid, and one side of lid (2) is connected with box body (1) articulated, the opposite side can open and shut through lock mechanism (3) with box body (1).

2. The electrical equipment dedicated junction box according to claim 1, wherein: buckling mechanism (3) include lock handle (31), hang and detain (32) and buckling parts (33), lid (2) are located in buckling parts (33), the one end of lock handle (31) articulates on box body (1), hang the one end of detaining (32) and the middle part of lock handle (31) articulated, the other end and buckling parts (33) can be connected with the lock with separating ground lock.

3. The junction box dedicated to electric equipment according to claim 1 or 2, characterized in that: the wiring device (4) comprises an insulator (41) and a conducting plate (42), wherein a fixing groove (43) is formed in one side, opposite to each leading-in hole (5), of the insulator (41), the conducting plate (42) is arranged in the insulator (41), two ends of the conducting plate (42) extend into the two fixing grooves (43) respectively, and a wire end fixing mechanism (44) used for fixing the end of a wire (8) on the conducting plate (42) is arranged on the side wall of each fixing groove (43).

4. The electrical equipment dedicated junction box according to claim 3, wherein: the electric wire end fixing mechanism (44) comprises a fastening screw (441), a threaded through hole (442) penetrates through the side wall of the fixing groove (43), and the fastening screw (441) is in threaded connection with the threaded through hole (442).

5. The electrical equipment dedicated junction box according to claim 4, wherein: the two ends of the conductive plate (42) extend to the bottoms of the two fixing grooves (43), and the threaded through hole (442) is formed in the top wall of the fixing groove (43).

6. The electrical equipment dedicated junction box according to claim 3, wherein: the notch of each fixing groove (43) is provided with a leading-in sleeve (431) for leading the end head of the power supply line (8) into the fixing groove (43).

7. The electrical equipment dedicated junction box according to claim 3, wherein: the bottom in the box body (1) is provided with a damping spring (11), and the insulator (41) is supported on the damping spring (11).

8. The electrical equipment dedicated junction box according to claim 3, wherein: the outside of box body (1) is equipped with heat dissipation mechanism (6), be connected with heat pipe (7) between current conducting plate (42) and heat dissipation mechanism (6).

9. The electrical equipment dedicated junction box according to claim 8, wherein: radiating mechanism (6) include heating panel (61) and be used for accelerating radiating heat dissipation fan (62) of heating panel (61), heating panel (61) and heat dissipation fan (62) are located on box body (1), the one end and the current conducting plate (42) of heat pipe (7) are connected, the other end is connected with heating panel (61).

10. The electrical equipment dedicated junction box according to claim 9, wherein: the bottom of box body (1) is equipped with backup pad (12), heat dissipation fan (62) are located on backup pad (12).