CN210183166U - Junction box for industrial fan motor - Google Patents

Abstract

The utility model discloses a terminal box for industrial fan motor, put the groove including terminal box body, buffering pedestal, terminal box lid, pull circle and gasket, the bottom of terminal box body is provided with the buffering pedestal, and the turning position department of buffering pedestal all is provided with the dashpot, the gasket has been seted up to the terminal box body bottom of dashpot top and has been put the groove, the inside turning position department of terminal box body all is provided with clamping screw, the border position department parcel on terminal box body top has sealed card frame, the top of terminal box body is provided with the terminal box lid, the parcel has waterproof fastening hoop on the lateral wall of terminal box lid bottom, the inside of terminal box body is provided with the power cord, be fixed with on the terminal box body outer wall in the power cord outside and receive and release. The utility model discloses not only realize the terminal box and be qualified for the next round of competitions the anti-pleat function of the line body, take place to shake the phenomenon when having avoided the terminal box to use, prolonged the life cycle of terminal box moreover.

Description

Junction box for industrial fan motor

Technical Field

The utility model relates to a motor accessory technical field specifically is a terminal box for industrial fan motor.

Background

The motor is a power device of electric appliance or various machines, the motor is mainly composed of casing, stator, rotor and junction box, the junction box is an important component of the motor, it mainly plays the role of protecting electric wire and connecting electric wire.

The type of junction box on the market is various nowadays, can basically satisfy people's user demand, but still has certain problem, and specific problem has following several: firstly, the traditional junction box generally rarely realizes the anti-folding function of the wire body when the wire is outgoing, thereby reducing the application range of the junction box; secondly, the traditional junction box is rarely provided with buffering and force-unloading work when in use, so that the junction box is easy to shake when in use; thirdly, the sealing and waterproof effects of the traditional junction box are not ideal enough when the junction box is used, so that the service cycle of the junction box is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal box for industrial fan motor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a junction box for an industrial fan motor comprises a junction box body, a buffer base, a junction box cover body, a drawing ring and a gasket groove, wherein the buffer base is arranged at the bottom end of the junction box body, the buffer grooves are formed in the corner positions of the buffer base, the gasket groove is formed in the bottom end of the junction box body above the buffer grooves and communicated with the buffer grooves, fixing screws are arranged in the corner positions inside the junction box body, the bottom ends of the fixing screws sequentially penetrate through the gasket groove and the buffer grooves and extend to the outside of the buffer base, a sealing clamping frame wraps the edge position of the top end of the junction box body, the junction box cover body is arranged above the junction box body and matched with the junction box body, a waterproof fastening hoop wraps the side wall of the bottom of the junction box cover body, and the inner side wall of the waterproof fastening hoop is tightly attached to the surface of the junction box body, the junction box comprises a junction box body and is characterized in that a power line is arranged inside the junction box body, one end of the power line extends to the outside of the junction box body, and a winding and unwinding barrel is fixed on the outer wall of the junction box body on the outer side of the power line.

Preferably, the inner side wall of the bottom of the junction box cover body is wrapped with a sealing clamping strip, and the sealing clamping strip is matched with the sealing clamping frame.

Preferably, the surface of the power line on one side of the winding and unwinding barrel is sleeved with a drawing ring, one end of the drawing ring close to the winding and unwinding barrel is fixed with a stretching sleeve, and the stretching sleeve extends to the inside of the winding and unwinding barrel and is provided with an adjusting groove.

Preferably, the central position of the surface of the winding and unwinding barrel is in threaded connection with a fixing screw, and one end of the fixing screw penetrates through the winding and unwinding barrel and is in threaded connection with the surface of the adjusting groove.

Preferably, the outer wall of the drawing ring far away from one side of the extension sleeve is fixedly provided with a placing soft sleeve, and the inner side wall of the placing soft sleeve is tightly attached to the surface of the power line.

Preferably, a circular gasket is arranged inside the gasket groove on the surface of the fixing screw rod, and a buffer spring is sleeved inside the buffer groove below the circular gasket.

Compared with the prior art, the beneficial effects of the utility model are that: the terminal box for the industrial fan motor is characterized in that a winding and unwinding barrel is fixed on the outer wall of a box body of the terminal box, a drawing ring is sleeved on the surface of a power line on one side of the winding and unwinding barrel, an extension sleeve is fixed at one end, close to the winding and unwinding barrel, of the drawing ring, a soft sleeve is fixedly placed on the outer wall, far away from one side of the extension sleeve, of the drawing ring, a fixing screw is connected with a center position of the surface of the winding and unwinding barrel in a threaded manner, the anti-folding function of the wire body during wire outgoing of the terminal box is achieved, the application range of the terminal box is enlarged, a gasket arrangement groove and a buffer groove are respectively formed in the surfaces of the box body of the terminal box and a buffer base body, a fixing screw is arranged at a corner position inside the box body of the terminal box, a circular gasket is arranged inside the gasket arrangement groove on the surface of the fixing, simultaneously through the border position department parcel sealing card frame on terminal box body top, parcel sealing card strip on the inside wall of terminal box lid bottom to through wrap up waterproof fastening hoop on the lateral wall of terminal box lid bottom, sealed waterproof function when having realized the terminal box and using has prolonged the life cycle of terminal box, the utility model discloses not only realize the terminal box and be qualified for the next round of competitions the anti-pleat function of the line body, take place to shake the phenomenon when having avoided the terminal box to use, prolonged the life cycle of terminal box moreover.

Drawings

FIG. 1 is a schematic view of a front view half-section structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic diagram of a half-section enlarged structure at a position B in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the present invention at C in fig. 1.

In the figure: 1. a junction box body; 2. a buffer base body; 3. a junction box cover body; 4. sealing the clamping frame; 5. sealing the clamping strip; 6. an extension sleeve; 7. an adjustment groove; 8. a set screw; 9. a retraction cylinder; 10. drawing rings; 11. a power line; 12. placing a soft sleeve; 13. a waterproof fastening hoop; 14. fixing the screw rod; 15. a gasket is arranged in the groove; 16. a buffer spring; 17. a buffer tank; 18. a circular gasket.

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. 1-4, the present invention provides an embodiment: a junction box for an industrial fan motor comprises a junction box body 1, a buffer base body 2, a junction box cover body 3, a drawing ring 10 and a gasket containing groove 15, wherein the buffer base body 2 is arranged at the bottom end of the junction box body 1, the corner positions of the buffer base body 2 are all provided with buffer grooves 17, the gasket containing groove 15 is formed in the bottom end of the junction box body 1 above the buffer grooves 17, the gasket containing groove 15 is communicated with the buffer grooves 17, fixing screw rods 14 are arranged at the corner positions inside the junction box body 1, and the bottom ends of the fixing screw rods 14 sequentially penetrate through the gasket containing groove 15 and the buffer grooves 17 and extend to the outside of the buffer base body 2;

a circular gasket 18 is arranged inside a gasket groove 15 on the surface of the fixing screw 14, a buffer spring 16 is sleeved inside a buffer groove 17 below the circular gasket 18 and used for buffer work, a sealing clamping frame 4 wraps the edge position of the top end of the junction box body 1, a junction box cover body 3 is arranged above the junction box body 1, the junction box cover body 3 is matched with the junction box body 1, a sealing clamping strip 5 wraps the inner side wall of the bottom of the junction box cover body 3, the sealing clamping strip 5 is matched with the sealing clamping frame 4 and used for sealing work, a waterproof fastening hoop 13 wraps the side wall of the bottom of the junction box cover body 3, and the inner side wall of the waterproof fastening hoop 13 is tightly attached to the surface of the junction box body 1;

the inside of terminal box body 1 is provided with power cord 11, and the one end of power cord 11 extends to the outside of terminal box body 1, be fixed with on the terminal box body 1 outer wall in the power cord 11 outside receive and release a section of thick bamboo 9, the power cord 11 surface cover of receiving and releasing a section of thick bamboo 9 one side is equipped with pull circle 10, and the pull circle 10 is close to the one end of receiving and releasing a section of thick bamboo 9 and is fixed with extension cover 6, and extend cover 6 and extend to the inside of receiving and releasing a section of thick bamboo 9 and seted up adjustment tank 7, be used for adjusting work, it places soft cover 12 to be fixed with on the outer wall of extension cover 6 one side to pull circle 10, and place the inside wall of soft cover 12 and closely laminate with the surface of power cord 11, be used for preventing pleat work, the central point department threaded connection on receiving and releasing a section of thick bamboo 9.

The working principle is as follows: when the junction box is used, the junction box is firstly installed at a designated position of a motor, the junction box is fixed by penetrating through the gasket placing groove 15 and the buffer groove 17 under the action of the circular gasket 18 and the buffer spring 16 through rotating the fixing screw 14 during installation, the buffer is realized by the buffer spring 16 and the buffer base body 2 during fixing, so that the phenomenon of shaking and shaking of the junction box during use is avoided, then the fixing screw 8 is rotated to be loosened with the surface of the adjusting groove 7, then the drawing ring 10 is pulled to drive the extension sleeve 6 to move along the inside of the winding and unwinding barrel 9 on the outer wall of the junction box body 1, the fixing screw 8 is reversely rotated to be fixed after the junction box is moved to a proper position, then the soft sleeve 12 is placed on the outer wall of the drawing ring 10 to protect, so that the anti-folding function of a wire body during wire outgoing of the junction box is realized, the use range of the junction box is expanded, and finally, when the junction box is used, the sealing clamping frame 4 at the The sealing clamping strips 5 on the terminal box cover body are mutually clamped and matched, and then the waterproof fastening hoop 13 on the side wall of the bottom of the terminal box cover body 3 is used for realizing the sealing and waterproof functions of the terminal box during use, so that the service cycle of the terminal box is prolonged, and the use work of the terminal box is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a terminal box for industrial fan motor, includes that terminal box body (1), buffering pedestal (2), terminal box lid (3), pull circle (10) and gasket put groove (15), its characterized in that: the bottom end of the junction box body (1) is provided with a buffer base body (2), corner positions of the buffer base body (2) are all provided with buffer grooves (17), the bottom end of the junction box body (1) above the buffer grooves (17) is provided with gasket containing grooves (15), the gasket containing grooves (15) are communicated with the buffer grooves (17), corner positions inside the junction box body (1) are all provided with fixing screw rods (14), the bottom ends of the fixing screw rods (14) sequentially penetrate through the gasket containing grooves (15) and the buffer grooves (17) and extend to the outside of the buffer base body (2), the edge position of the top end of the junction box body (1) is wrapped with a sealing clamp frame (4), a junction box cover body (3) is arranged above the junction box body (1), the junction box cover body (3) is matched with the junction box body (1), and the side wall of the bottom of the junction box cover body (3) is wrapped with a waterproof fastening hoop (13), and the inner side wall of the waterproof fastening hoop (13) is tightly attached to the surface of the junction box body (1), a power line (11) is arranged inside the junction box body (1), one end of the power line (11) extends to the outside of the junction box body (1), and a winding and unwinding barrel (9) is fixed on the outer wall of the junction box body (1) on the outer side of the power line (11).

2. The terminal box for an industrial fan motor according to claim 1, wherein: the inner side wall of the bottom of the junction box cover body (3) is wrapped with a sealing clamping strip (5), and the sealing clamping strip (5) is matched with the sealing clamping frame (4).

3. The terminal box for an industrial fan motor according to claim 1, wherein: the surface of a power line (11) on one side of the winding and unwinding barrel (9) is sleeved with a drawing ring (10), one end, close to the winding and unwinding barrel (9), of the drawing ring (10) is fixed with a stretching sleeve (6), and the stretching sleeve (6) extends to the inside of the winding and unwinding barrel (9) and is provided with an adjusting groove (7).

4. A terminal block for an industrial fan motor according to claim 3, wherein: the central position of the surface of the retractable cylinder (9) is in threaded connection with a fixing screw (8), and one end of the fixing screw (8) penetrates through the retractable cylinder (9) and is in threaded connection with the surface of the adjusting groove (7).

5. A terminal block for an industrial fan motor according to claim 3, wherein: the outer wall of one side of the drawing ring (10) far away from the extension sleeve (6) is fixedly provided with a placing soft sleeve (12), and the inner side wall of the placing soft sleeve (12) is tightly attached to the surface of the power line (11).

6. The terminal box for an industrial fan motor according to claim 1, wherein: a circular gasket (18) is arranged inside the gasket containing groove (15) on the surface of the fixing screw rod (14), and a buffer spring (16) is sleeved inside the buffer groove (17) below the circular gasket (18).

Images