CN218094528U

CN218094528U - Electronic expansion valve stator coil framework with waterproof structure

Info

Publication number: CN218094528U
Application number: CN202222123875.3U
Authority: CN
Inventors: 黄劲松; 郑引兰
Original assignee: Nantong Wanshixin Electronic Technology Co ltd
Current assignee: Nantong Wanshixin Electronic Technology Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-20
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to an electronic expansion valve technical field especially relates to electronic expansion valve stator coil skeleton with waterproof construction. The technical scheme comprises the following steps: support body, its characterized in that: the outside of support body is equipped with the wire winding groove, and is equipped with insulating the pad on the wire winding groove, and the outside of support body is equipped with the safety cover, and the inboard of safety cover is equipped with the installation flange, and the outside of support body is equipped with the mounting groove, and the inside of support body is equipped with the through-hole, and the inside fixed mounting of through-hole has the collar, and the inside of collar is equipped with the heat dissipation fan. The utility model discloses a set up the safety cover and can carry out the closure in the outside of skeleton to outside when using the coil is protected waterproofly, has increased the functional of skeleton, has improved the practicality, sets up the cooperation of collar and heat dissipation fan, can carry out the heat dissipation to the inside of skeleton and handle, thereby can be to the operation of dispelling the heat when using the coil, increased the functional of skeleton, enlarged application scope.

Description

Electronic expansion valve stator coil framework with waterproof structure

Technical Field

The utility model relates to an electronic expansion valve technical field specifically is electronic expansion valve stator coil skeleton with waterproof construction.

Background

The electronic expansion valve utilizes the electric signal generated by the regulated parameter to control the voltage or current applied to the expansion valve, so as to achieve the purpose of regulating the liquid supply amount, the stepless variable-capacity refrigeration system has wide regulation range of the liquid supply amount, the regulation response is required to be fast, the traditional throttling device (such as a thermal expansion valve) is difficult to be well competent, the electronic expansion valve can well meet the requirement, the electronic expansion valve is a throttling element of the refrigerant flow which can enter the refrigeration device according to a preset program, in some occasions with severe load change or wider operation working condition range, the traditional throttling element (such as a capillary tube, a thermal expansion valve and the like) can not meet the requirements of comfort and energy conservation, the electronic expansion valve is increasingly widely applied by combining with the compressor variable-capacity technology, and a stator coil is required when the electronic expansion valve is used.

Through retrieval, patent publication No. CN 204010878U discloses a stator coil framework, especially an electronic expansion valve stator coil framework with waterproof construction, belongs to electronic expansion valve coil framework's technical field. According to the technical scheme provided by the utility model, the electronic expansion valve stator coil framework with a waterproof structure comprises a framework body, wherein the framework body comprises a winding part, a first end surface and a second end surface, and the first end surface and the second end surface are positioned at two ends of the winding part; a framework end plate is arranged at the edge of the outer ring of the first end face of the framework body, and a contact pin supporting plate for mounting contact pins is arranged on the framework end plate; the framework end plate is provided with two waterproof grooves distributed along the length of the framework end plate.

The existing stator coil framework of the electronic expansion valve with a waterproof structure has the following defects:

1. the existing stator coil framework of the electronic expansion valve with a waterproof structure has a simpler structure, does not have the functions of protecting and waterproofing the outside when in use, and reduces the safety of the coil when in use;

2. meanwhile, the existing stator coil framework of the electronic expansion valve with the waterproof structure has a single function, and does not have a function of radiating the inside of a coil when in use, so that the stator coil framework of the electronic expansion valve with the waterproof structure is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic expansion valve stator coil skeleton with waterproof construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: electronic expansion valve stator coil skeleton with waterproof construction, including the support body, its characterized in that: the outside of support body is equipped with the wire winding groove, and is equipped with insulating the pad on the wire winding groove, the outside of support body is equipped with the safety cover, and the inboard of safety cover is equipped with the installation flange, the outside of support body is equipped with the mounting groove, and the inside of support body is equipped with the through-hole, the inside fixed mounting of through-hole has the collar, and the inside of collar is equipped with the heat dissipation fan.

Use electronic expansion valve stator coil skeleton that has waterproof construction of this technical scheme, the winding wire groove can twine the coil, thereby it uses to be convenient for stator coil to carry out the operation, simultaneously can carry out insulation protection when winding early winding wire inslot to the coil through insulating the pad, the functionality of skeleton has been increased, the security when coil uses has been improved, the safety cover can cover the outside of skeleton sealedly, thereby can protect waterproof operation when stator coil uses, the functionality of skeleton has been increased, the security when using has been improved, the installation flange can be installed fixedly to the safety cover with the mounting groove cooperation, stability when having increased safety cover installation and use, the heat dissipation fan passes through collar fixed mounting in the through-hole, from can ventilating through the heat dissipation fan to the inside of skeleton, thereby can carry out the operation of dispelling the heat when using stator coil, the functionality of skeleton has been increased, and the practicality has been improved.

Preferably, the inner wall of the protection cover is fixedly provided with a mounting pad, and the outer wall of the frame body is fixedly provided with a connecting pad. The mounting pad is matched with the connecting pad, so that the sealing performance of the protective cover during mounting is improved, and the condition that rainwater enters the framework through the mounting position is avoided.

Preferably, the inside of support body is equipped with the multiunit cardboard, and the outside of collar is equipped with the draw-in groove. Cardboard and draw-in groove cooperation can fix a position when installing the collar, have increased the stability when collar and heat dissipation fan use.

Preferably, the front surface of the mounting ring is provided with a fixing groove, and a protective screen plate is fixedly mounted in the fixing groove. The fixed slot can be installed fixedly to the protection otter board, can protect the front when the heat dissipation fan uses through the protection otter board.

Preferably, the inner wall of the frame body is provided with heat dissipation holes, and the outer wall of the mounting ring is provided with heat absorption holes. The radiating holes are matched with the heat absorbing holes, so that the radiating fan can absorb and discharge heat in the stator coil conveniently, and the coil stator can be subjected to radiating treatment.

Preferably, the front of the frame body is provided with a plurality of groups of mounting holes, and a protection pad is fixedly mounted between the mounting holes. The mounting hole can be installed fixedly when the skeleton is used, can protect the skeleton when being installed through the protection pad simultaneously, and improves the stability when the skeleton is installed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the outside that can the skeleton through setting up the safety cover is closed to outside when can using the coil is protected waterproofly, has increased the functional of skeleton, has improved the practicality.

2. Set up the collar and with the cooperation of heat dissipation fan, can carry out the heat dissipation to the inside of skeleton and handle to the operation of dispelling the heat when can using the coil has increased the functional of skeleton, has enlarged application scope.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the heat dissipation fan of the present invention.

Fig. 4 is a schematic view of the side structure of the frame body of the present invention.

In the figure: 1. a protective cover; 101. a mounting mat; 102. installing a convex plate; 2. a frame body; 201. a connecting pad; 202. mounting grooves; 203. a through hole; 204. clamping a plate; 205. heat dissipation holes; 206. a winding slot; 207. an insulating pad; 3. a mounting ring; 301. a card slot; 302. a heat absorption hole; 303. a fixing groove; 4. a protective screen plate; 5. a heat dissipation fan; 6. mounting holes; 601. and (6) a protective pad.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides an electronic expansion valve stator coil skeleton with waterproof construction, including support body 2, the outside of support body 2 is equipped with wire winding groove 206, and is equipped with insulating pad 207 on the wire winding groove 206, and the outside of support body 2 is equipped with safety cover 1, and the inboard of safety cover 1 is equipped with installation flange 102, and the outside of support body 2 is equipped with mounting groove 202, and the inside of support body 2 is equipped with through-hole 203, and the inside fixed mounting of through-hole 203 has collar 3, and the inside of collar 3 is equipped with heat dissipation fan 5.

The working principle of the stator coil framework of the electronic expansion valve with the waterproof structure based on the embodiment 1 is as follows: winding groove 206 can twine the coil, thereby be convenient for the stator coil to carry out the operation and use, simultaneously through insulating pad 207 can carry out insulation protection to the coil winding early in winding groove 206, the functionality of skeleton has been increased, the security when coil uses has been improved, safety cover 1 can cover the outside of skeleton and seal, thereby can protect waterproof operation when stator coil uses, the functionality of skeleton has been increased, the security when using has been improved, installation flange 102 can install safety cover 1 with mounting groove 202 cooperation, stability when having increased safety cover 1 installation use, heat dissipation fan 5 passes through collar 3 fixed mounting in through-hole 203, from can ventilating the inside of skeleton through heat dissipation fan 5, thereby can carry out the heat dissipation operation when stator coil uses, the functionality of skeleton has been increased, the practicality is improved.

Example two

As shown in fig. 1-4, the present invention provides an electronic expansion valve stator coil framework with waterproof structure, compared with the first embodiment, the present embodiment further includes: the inner wall fixed mounting of safety cover 1 has mounting pad 101, and the outer wall fixed mounting of support body 2 has connection pad 201, the inside of support body 2 is equipped with multiunit cardboard 204, and the outside of collar 3 is equipped with draw-in groove 301, the front of collar 3 is equipped with fixed slot 303, and fixed mounting has protection otter board 4 on the fixed slot 303, the inner wall of support body 2 is equipped with louvre 205, and the outer wall of collar 3 is equipped with endothermic hole 302, the front of support body 2 is equipped with multiunit mounting hole 6, and fixed mounting has protection pad 601 between the mounting hole 6.

In this embodiment, the sealing performance when mounting pad 101 and connection pad 201 cooperate to increase the installation of safety cover 1 has avoided the rainwater to enter into the condition in the skeleton through the installation department, cardboard 204 and draw-in groove 301 cooperation can fix a position when installing ring 3 installation, stability when having increased the installation ring 3 and having used with heat dissipation fan 5, fixed slot 303 can install protection otter board 4 fixedly, can protect the front when heat dissipation fan 5 uses through protection otter board 4, louvre 205 and the cooperation of heat absorption hole 302 are convenient for heat dissipation fan 5 and absorb the discharge to the heat in the stator coil, thereby can carry out the heat dissipation to the coil stator and handle, mounting hole 6 can install fixedly when using the skeleton, protect when can installing the skeleton through protection pad 601 simultaneously, stability when having increased the skeleton installation.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. Electronic expansion valve stator coil skeleton with waterproof construction, including support body (2), its characterized in that: the outside of support body (2) is equipped with wire winding groove (206), and is equipped with insulating pad (207) on wire winding groove (206), the outside of support body (2) is equipped with safety cover (1), and the inboard of safety cover (1) is equipped with installation flange (102), the outside of support body (2) is equipped with mounting groove (202), and the inside of support body (2) is equipped with through-hole (203), the inside fixed mounting of through-hole (203) has collar (3), and the inside of collar (3) is equipped with heat dissipation fan (5).

2. The electronic expansion valve stator coil bobbin with waterproof structure according to claim 1, wherein: the inner wall fixed mounting of safety cover (1) has mounting pad (101), and the outer wall fixed mounting of support body (2) has connection pad (201).

3. The electronic expansion valve stator coil bobbin with waterproof structure according to claim 1, wherein: the inside of support body (2) is equipped with multiunit cardboard (204), and the outside of collar (3) is equipped with draw-in groove (301).

4. The electronic expansion valve stator coil bobbin with waterproof structure according to claim 1, wherein: the front surface of the mounting ring (3) is provided with a fixing groove (303), and a protective screen plate (4) is fixedly mounted in the fixing groove (303).

5. The electronic expansion valve stator coil bobbin with waterproof structure according to claim 1, wherein: the inner wall of the frame body (2) is provided with heat dissipation holes (205), and the outer wall of the mounting ring (3) is provided with heat absorption holes (302).

6. The electronic expansion valve stator coil framework with waterproof structure as claimed in claim 1, wherein: the front of support body (2) is equipped with multiunit mounting hole (6), and fixed mounting has between mounting hole (6) protection pad (601).