CN213454398U

CN213454398U - Universal electronic expansion valve direct current fan control device

Info

Publication number: CN213454398U
Application number: CN202022501065.8U
Authority: CN
Inventors: 陶德胜
Original assignee: Taizhou Shangshan Refrigeration Technology Co ltd
Current assignee: Taizhou Shangshan Refrigeration Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-15
Anticipated expiration: 2030-11-02

Abstract

The utility model relates to a refrigeration plant technical field, concretely relates to general type electronic expansion valve direct current fan controlling means, including controller, mounting structure includes base plate, curb plate, pivot, mounting panel, keeps away dead slot, worm wheel, micro motor, worm. The utility model has the advantages that: the controller can rotate on the curb plate through the pivot for the controller is when not needing the operation, through at the rotation of keeping away the dead slot, the one side that makes the controller be equipped with control button rotates to keeping away the dead slot in, reduce like this and be pressed by non-staff's mistake, the phenomenon of operation, set up the worm wheel, the worm, micro motor, rotate through micro motor drive worm, and then make the pivot rotate, need not artifical rotation control ware, and then made things convenient for the operation of controller, insert to close at the spacing inslot through the fixed block, and insert in the jack of fixed block through the pin rod, and then can install fast and dismantle the controller.

Description

Universal electronic expansion valve direct current fan control device

Technical Field

The utility model relates to a refrigeration plant technical field, concretely relates to general type electronic expansion valve direct current fan controlling means.

Background

The electronic expansion valve controls the voltage or current applied to the expansion valve by using the electric signal generated by the regulated parameter, so as to regulate the liquid supply amount. The stepless variable capacity refrigerating system has wide refrigerating liquid supply regulating range and fast regulating reaction, and the traditional throttling device (such as a thermal expansion valve) is hard to be well qualified, while the electronic expansion valve can well meet the requirement. Electronic expansion valve and direct current fan control through the controller, and then adjust electronic expansion valve's feed liquor volume and direct current fan's rotational speed, and the controller is direct exposure installation on refrigeration plant shell at present, though this kind of mode is convenient for workman's real-time operation to adjust, but also easily by the maloperation, leads to electronic expansion valve and direct current fan work to produce the influence.

Disclosure of Invention

An object of the utility model is to overcome the problem that exists among the prior art, provide a general type electronic expansion valve direct current fan controlling means, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a general type electronic expansion valve direct current fan controlling means, is including the controller that is used for controlling outside electronic expansion valve and direct current fan, the controller passes through mounting structure to be connected on outside refrigeration plant, mounting structure is including dismantling the base plate of connecting on outside refrigeration plant, the horizontal both ends of base plate respectively are equipped with a curb plate, two common horizontal rotation is connected with the pivot on the curb plate, the mounting panel has set firmly in the pivot, the controller is installed on the mounting panel, two enclose into one between the curb plate and supply controller and mounting panel to revolute the dead slot of keeping away that the rotation can freely pass through of axes, the curb plate is worn out and the worm wheel has been cup jointed to pivot one end, install micro motor on the curb plate, the last drive of micro motor is connected with the worm, worm and worm wheel meshing.

As the further optimization of the technical scheme, a fixing block is arranged on the controller, a fixing seat is arranged on the mounting plate, a through hole-shaped limiting groove for the fixing block to be inserted and combined and penetrating through the mounting plate is arranged on the fixing seat, a pin rod vertically penetrates through the fixing seat, and a through hole-shaped jack for the pin rod to penetrate through one end of the limiting groove to be inserted and combined is correspondingly arranged on the fixing block.

As a further optimization of the above technical solution, an L-shaped engaging portion is disposed at each of four corners of the mounting plate, and the four engaging portions are engaged with four corners of the controller respectively.

As the further optimization of the technical scheme, the other end of the pin rod is provided with a limiting block, the other end of the pin rod is further sleeved with a tension spring, and two ends of the tension spring are respectively welded on the limiting block and the fixing seat.

As a further optimization of the above technical solution, a plurality of screw mounting holes are provided on the base plate and a weight-reducing slot in the form of a through hole is further provided thereon.

The utility model has the advantages that: the controller can rotate on the curb plate through the pivot for the controller is when not needing the operation, through at the rotation of keeping away the dead slot, the one side that makes the controller be equipped with control button rotates to keeping away the dead slot in, reduce like this and be pressed by non-staff's mistake, the phenomenon of operation, set up the worm wheel, the worm, micro motor, rotate through micro motor drive worm, and then make the pivot rotate, need not artifical rotation control ware, and then made things convenient for the operation of controller, insert to close at the spacing inslot through the fixed block, and insert in the jack of fixed block through the pin rod, and then can install fast and dismantle the controller.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the three-dimensional structure of FIG. 1;

FIG. 3 is an exploded view of the three-dimensional structure of FIG. 1;

FIG. 4 is a schematic side view of the three-dimensional structure of FIG. 1;

wherein the reference numerals are as follows:

1-a base plate, 2-a side plate, 3-a limiting block, 4-an empty avoiding groove, 5-a micro motor, 6-a worm, 7-a worm wheel, 8-a limiting groove, 9-a rotating shaft, 10-a fixed seat, 11-a clamping part, 12-a mounting plate, 13-a fixed block, 14-a controller, 15-a pin rod and 16-a tension spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show a general-purpose electronic expansion valve dc fan control device, which includes a controller 14 for controlling an external electronic expansion valve and a dc fan, the controller 14 is connected to an external refrigeration device through a mounting structure, the mounting structure includes a base plate 1 screwed to the external refrigeration device, a plurality of screw mounting holes for external screws to pass through are provided on the corresponding base plate 1, a weight reduction slot in the form of a through hole is further provided thereon, two lateral ends of the base plate 1 are respectively provided with a side plate 2, two side plates 2 are jointly and horizontally connected with a rotating shaft 9 in a rotating manner, a mounting plate 12 is fixedly provided on the rotating shaft 9, the controller 14 is mounted on the mounting plate 12, a clearance slot 4 for the controller 14 and the mounting plate 12 to freely pass through around the rotating shaft 9 is defined between the two side plates 2, the utility model discloses a motor, including curb plate 2, miniature motor 5, worm 6 and

worm wheel

7, 9 one end of pivot are worn out curb plate 2 and are cup jointed worm wheel 7, install miniature motor 5 on the curb plate 2, the last drive of miniature motor 5 is connected with worm 6, worm 6 and worm wheel 7 mesh.

Be equipped with a fixed block 13 on the controller 14, be equipped with fixing base 10 on the mounting panel 12, be equipped with on the fixing base 10 and supply fixed block 13 to insert, and run through mounting panel 12, the spacing groove 8 of through-hole form, wear to be equipped with pin 15 on the fixing base 10 perpendicularly, correspond set up on the fixed block 13 and supply pin 15 to wear into 8 one end of spacing groove and insert, the jack of through-hole form, four corners of mounting panel 12 respectively are equipped with the block portion 11 of an L shape, four block portion 11 respectively with four turning blocks of controller 14, the pin 15 other end is equipped with stopper 3, and it still overlaps and is equipped with extension spring 16 to have it, 16 both ends of extension spring weld respectively on stopper 3, fixing base 10.

The utility model discloses when using: the limiting block is pulled upwards, the controller is clamped in the four clamping parts, the fixing block is inserted into the limiting groove of the fixing seat, the limiting block is loosened, the pin rod is driven to be inserted into the inserting hole of the fixing block under the pulling force of the tension spring, and then the controller is quickly installed on the installation plate;

when the controller is operated, an external power supply is switched on, the micro motor is started, the micro motor drives the worm wheel to be meshed with the worm for transmission, the rotating shaft is rotated for 180 degrees, and then one surface, provided with the control button, of the controller is rotated to the direction far away from the substrate, a worker is convenient to operate, after the operation is finished, the micro motor is started again, the micro motor drives the worm wheel to be meshed with the worm, the controller is reversely rotated to the clearance groove, the control button is hidden in the clearance groove, and the mistaken pressing and operation are avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A direct current fan control device of a universal electronic expansion valve comprises a controller (14) used for controlling an external electronic expansion valve and a direct current fan, and is characterized in that the controller (14) is connected to external refrigeration equipment through a mounting structure, the mounting structure comprises a substrate (1) detachably connected to the external refrigeration equipment, two lateral ends of the substrate (1) are respectively provided with a side plate (2), the two side plates (2) are jointly and horizontally connected with a rotating shaft (9) in a rotating manner, a mounting plate (12) is fixedly arranged on the rotating shaft (9), the controller (14) is mounted on the mounting plate (12), a clearance groove (4) for the controller (14) and the mounting plate (12) to freely pass through around the rotating shaft (9) is defined between the two side plates (2), one end of the rotating shaft (9) penetrates through the side plates (2) and is sleeved with a worm wheel (7), install micro motor (5) on curb plate (2), the drive is connected with worm (6) on micro motor (5), worm (6) and worm wheel (7) meshing.

2. The direct current fan control device for the universal electronic expansion valve according to claim 1, wherein a fixing block (13) is arranged on the controller (14), a fixing seat (10) is arranged on the mounting plate (12), a through hole-shaped limiting groove (8) for the fixing block (13) to be inserted and combined and penetrating through the mounting plate (12) is arranged on the fixing seat (10), a pin rod (15) vertically penetrates through the fixing seat (10), and a through hole-shaped jack for the pin rod (15) to penetrate through one end of the limiting groove (8) is correspondingly formed in the fixing block (13).

3. The direct current fan control device for the universal electronic expansion valve according to claim 2, wherein an L-shaped engaging portion (11) is disposed at each of four corners of the mounting plate (12), and the four engaging portions (11) are engaged with four corners of the controller (14).

4. The direct current fan control device for the universal electronic expansion valve according to claim 2, wherein a limiting block (3) is arranged at the other end of the pin rod (15), a tension spring (16) is sleeved on the pin rod, and two ends of the tension spring (16) are respectively welded on the limiting block (3) and the fixing seat (10).

5. A control device for a direct current fan of a general electronic expansion valve according to claim 1, wherein the base plate (1) is provided with a plurality of screw mounting holes and a weight-reducing slot in the form of a through hole.