CN208386318U

CN208386318U - A kind of motor frequency change electromechanical integration terminal box

Info

Publication number: CN208386318U
Application number: CN201821238907.1U
Authority: CN
Inventors: 董理
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-02
Filing date: 2018-08-02
Publication date: 2019-01-15
Anticipated expiration: 2028-08-02

Abstract

The utility model discloses a kind of motor frequency change electromechanical integration terminal box, including box body, the inside middle section of the box body is welded with mounting plate, and the top surface of mounting plate is fixedly installed with transducer body by fastening bolt, the inner bottom of the box body is equipped with ventilation coil pipe, and the top for coil pipe of divulging information offers ventilation hole, cooling blower heat exchange mechanisms are fixedly installed with outside the one side wall of the box body, the electromagnetic interference and electromagnetic pollution generated when solving as caused by frequency converter and motor hypertelorism using frequency converter timing, and motor the problem of can not work normally, a large amount of conducting wire can also be saved simultaneously, reduce space occupied, simultaneously, it is connect by ventilation coil pipe and the first cooling tube with the second cooling tube and refrigeration case, and form circulating cooling system, circulating cooling system passes through the liquid circulation equipped with radiating fin System radiates, can further box body raising heat-sinking capability.

Description

A kind of motor frequency change electromechanical integration terminal box

Technical field

The utility model relates to terminal box technical field, specially a kind of motor frequency change electromechanical integration terminal box.

Background technique

With the development of converter technique, the application of frequency transform is very universal in the speed regulation of interconnected cage motor, technology On it is also highly developed, while the price of frequency converter is declining year by year, and referring to also becomes smaller and smaller, the performance of frequency converter It is greatly improved, use condition and environment have also constantly relaxed.But present people are when using frequency converter, Still get used to whatsoever situation, completely frequency converter is placed in the cabinet from motor a distance and is operated, so that becoming Some defects that frequency device generates when in use are still without great improvement, such as the conducting wire of the output end connection motor of frequency converter High-frequency Interference can be generated, electromagnetic pollution is formed, influences electric appliance around, it is especially bigger to the influence of wireless device, often make Its cisco unity malfunction.Higher hamonic wave is had as well as frequency conversion output electric current, increases the consumption of electric energy in output lead, A large amount of electric energy are wasted, also, these disadvantages are related with the length of frequency converter output lead, conducting wire is longer, and influence is bigger, sometimes Even since the output lead of frequency converter is too long, so that motor can not work normally, for this purpose, proposing a kind of motor frequency change machine Electrical integrated terminal box.

Utility model content

The purpose of this utility model is to provide a kind of motor frequency change electromechanical integration terminal boxes, to solve above-mentioned background The problem of being proposed in technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of motor frequency change electromechanical integration connects Wire box, including box body, the inside middle section of the box body is welded with mounting plate, and the top surface of mounting plate is solid by fastening bolt Dingan County is equipped with transducer body, and the inner bottom of the box body is equipped with ventilation coil pipe, and the top for coil pipe of divulging information offers ventilation Hole is fixedly installed with cooling blower heat exchange mechanisms, the both ends of the cooling blower heat exchange mechanisms outside the one side wall of the box body It is connect respectively with the both ends of ventilation coil pipe, shutter, the bottom four corners of the box body is mounted on the two sidewalls of the box body Four groups of shock-absorbing legs are symmetrically installed.

Preferably, the lower end of the box body is equipped with the power supply string holes passed through for power supply line and signal wire and signal wire Hole.

Preferably, the cooling blower heat exchange mechanisms include the first cooling tube, refrigeration case, radiating fin, the second cooling tube, The outer end of fan supporter, heat-conducting medium fill valve, motor and fan blade, first cooling tube and the second cooling tube is through box The inside of body is connected to the both ends of refrigeration case, and inside one end of the refrigeration case is welded with fan supporter, and fan supporter is upper Motor is installed, is sequentially connected with fan blade on the output shaft of the motor.

Preferably, the top side of the refrigeration case is equipped with heat-conducting medium fill valve, the heat-conducting medium fill valve Bottom output end is connected to the inside of refrigeration case, and the internal slide of heat-conducting medium fill valve is connected with strainer, thermally conductive Jie Matter is water or conduction oil, and the rear and front end of the refrigeration case is symmetrically equipped with radiating fin, and the quantity of radiating fin At least 20 groups, and radiating fin is equidistant linear distribution.

Preferably, the shock-absorbing leg includes cylinder, sliding bar, spring and supporting plate, the inner end internal slide of the cylinder It is connected with sliding bar, spring is socketed at the top of the outside of the sliding bar and cylinder, the top of the sliding bar is welded with support Plate.

Preferably, the front of the box body is connected with openable box door by pin shaft.

Compared with prior art, the utility model has the beneficial effects that the motor frequency change electromechanical integration terminal box, makes Frequency converter and motor, which combine, to work together, and realize electromechanical integration, solve due to frequency converter and motor The electromagnetic interference and electromagnetic pollution and motor generated when using frequency converter timing caused by hypertelorism can not work normally The problem of, while a large amount of conducting wire can also be saved, reduce space occupied, meanwhile, pass through ventilation coil pipe and the first cooling tube and the Two cooling tubes are connected with refrigeration case, and form circulating cooling system, and circulating cooling system is followed by the liquid equipped with radiating fin Loop system radiates, can further box body raising heat-sinking capability.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of the utility model；

Fig. 3 is the main view of the utility model cooling blower heat exchange mechanisms；

Fig. 4 is the structural schematic diagram of the utility model shock-absorbing leg；

Fig. 5 is the perspective view of the utility model ventilation coil pipe.

In figure: 1, box body；2, cooling blower heat exchange mechanisms；201, the first cooling tube；202, refrigeration case；203, radiating fin Piece；204, the second cooling tube；205, fan supporter；206, heat-conducting medium fill valve；207, motor；208, fan blade；3, frequency converter Ontology；4, mounting plate；5, power supply string holes；6, signal string holes；7, ventilation coil pipe；701, ventilation hole；8, shock-absorbing leg；801, cylinder Body；802, sliding bar；803, spring；804, supporting plate；9, shutter；10, box door.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: the motor frequency change electromechanical integration terminal box, Including box body 1, the inside middle section of the box body 1 is welded with mounting plate 4, and the top surface of mounting plate 4 is solid by fastening bolt Dingan County is equipped with transducer body 3, and the inner bottom of the box body 1 is equipped with ventilation coil pipe 7, and the top for coil pipe 7 of divulging information offers Ventilation hole 701 is fixedly installed with cooling blower heat exchange mechanisms 2, the cooling blower heat exchanger outside the one side wall of the box body 1 The both ends of structure 2 are connect with the both ends of ventilation coil pipe 7 respectively, and shutter 9, the box are mounted on the two sidewalls of the box body 1 The bottom four corners of body 1 are symmetrically equipped with four groups of shock-absorbing legs 8.

Specifically, the lower end of the box body 1 is equipped with the power supply string holes 5 passed through for power supply line and signal wire and signal wire Power supply string holes 5 and signal string holes 6 is arranged in hole 6, is convenient for wiring.

Specifically, the cooling blower heat exchange mechanisms 2 include the first cooling tube 201, refrigeration case 202, radiating fin 203, Second cooling tube 204, fan supporter 205, heat-conducting medium fill valve 206, motor 207 and fan blade 208, first cooling tube 201 and second the outer end of cooling tube 204 be connected to through the inside of box body 1 with the both ends of refrigeration case 202, the refrigeration case 202 inside one end is welded with fan supporter 205, and fan supporter 205 on motor 207 is installed, the motor 207 it is defeated Fan blade 208 is sequentially connected on shaft.

Specifically, the top side of the refrigeration case 202 is equipped with heat-conducting medium fill valve 206, the heat-conducting medium adds The bottom output end of note valve 206 is connected to the inside of refrigeration case 202, and the internal slide of heat-conducting medium fill valve 206 is connected with Strainer, the heat-conducting medium are water or conduction oil, and the rear and front end of the refrigeration case 202 is symmetrically equipped with radiating fin 203, and the quantity of radiating fin 203 is at least 20 groups, and radiating fin 203 is equidistant linear distribution, by installing multiple groups Radiating fin 203 is conducive to the radiating efficiency for improving refrigeration case 202, by the first cooling tube 201 and the second cooling tube 204 and Refrigeration case 202 connects, and forms circulating cooling system, and circulating cooling system passes through the liquid circulation system equipped with radiating fin 203 System radiate, can further box body 1 raising heat-sinking capability.

Specifically, the shock-absorbing leg 8 includes cylinder 801, sliding bar 802, spring 803 and supporting plate 804, the cylinder 801 inner end internal slide is connected with sliding bar 802, and the outside of the sliding bar 802 and the top of cylinder 801 are socketed with spring 803, the top of the sliding bar 802 is welded with supporting plate 804, and shock-absorbing leg 8 is arranged, improves the damping effect of the box body 1.

Specifically, the front of the box body 1 is connected with openable box door 10 by pin shaft.

Working principle: in use, can be by the fixed peace of terminal box by positioning bolt, the mounting hole on motor and through-hole On motor, to enable terminal box preferably to fix, through-hole can be several, and preferably four, heat-conducting medium adds The internal slide of note valve 206 is connected with strainer, and heat-conducting medium is water or conduction oil, and the rear and front end of refrigeration case 202 is mutually right Title is equipped with radiating fin 203, installs multiple groups radiating fin 203, is conducive to the radiating efficiency for improving refrigeration case 202, by logical Wind coil pipe 7 and the first cooling tube 201 are connect with the second cooling tube 204 and refrigeration case 202, and form circulating cooling system, circulation Cooling system by radiating equipped with the fluid circulation system of radiating fin 203, can further box body 1 raising heat radiation energy Power.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of motor frequency change electromechanical integration terminal box, including box body (1), it is characterised in that: the inside of the box body (1) Middle section is welded with mounting plate (4), and the top surface of mounting plate (4) is fixedly installed with transducer body (3) by fastening bolt, The inner bottom of the box body (1) is equipped with ventilation coil pipe (7), and the top of ventilation coil pipe (7) offers ventilation hole (701), institute It states and is fixedly installed with outside the one side wall of box body (1) cooling blower heat exchange mechanisms (2), the cooling blower heat exchange mechanisms (2) Both ends are connect with the both ends of ventilation coil pipe (7) respectively, are mounted on shutter (9), the box on the two sidewalls of the box body (1) The bottom four corners of body (1) are symmetrically equipped with four groups of shock-absorbing legs (8).

2. a kind of motor frequency change electromechanical integration terminal box according to claim 1, it is characterised in that: the box body (1) lower end is equipped with the power supply string holes (5) and signal string holes (6) passed through for power supply line and signal wire.

3. a kind of motor frequency change electromechanical integration terminal box according to claim 1, it is characterised in that: the cooling wind Machine heat exchange mechanisms (2) include the first cooling tube (201), refrigeration case (202), radiating fin (203), the second cooling tube (204), wind Machine support (205), heat-conducting medium fill valve (206), motor (207) and fan blade (208), first cooling tube (201) and The outer end of two cooling tubes (204) is connected to through the inside of box body (1) with the both ends of refrigeration case (202), the refrigeration case (202) inside one end is welded with fan supporter (205), and fan supporter (205) on motor (207), the electricity are installed Fan blade (208) are sequentially connected on the output shaft of machine (207).

4. a kind of motor frequency change electromechanical integration terminal box according to claim 3, it is characterised in that: the refrigeration case (202) top side is equipped with heat-conducting medium fill valve (206), the bottom output end of the heat-conducting medium fill valve (206) It is connected to the inside of refrigeration case (202), and the internal slide of heat-conducting medium fill valve (206) is connected with strainer, thermally conductive Jie Matter is water or conduction oil, and the rear and front end of the refrigeration case (202) is symmetrically equipped with radiating fin (203), and is radiated The quantity of fin (203) is at least 20 groups, and radiating fin (203) is equidistant linear distribution.

5. a kind of motor frequency change electromechanical integration terminal box according to claim 1, it is characterised in that: the damping branch Leg (8) includes cylinder (801), sliding bar (802), spring (803) and supporting plate (804), is slided inside the inner end of the cylinder (801) It is dynamic to be connected with sliding bar (802), spring (803), institute are socketed at the top of the outside of the sliding bar (802) and cylinder (801) The top for stating sliding bar (802) is welded with supporting plate (804).

6. a kind of motor frequency change electromechanical integration terminal box according to claim 1, it is characterised in that: the box body (1) front is connected with openable box door (10) by pin shaft.