Thermal insulation box for hot press molding of large motor coil
By designing a split insulation box, using step grooves, sealing plates and temperature control devices, the problems of high energy consumption and poor safety in the exposed environment of the motor coil hot pressing equipment are solved, and energy consumption is reduced and safety is improved. Effect.
Patent Information
- Application Number
- CN202420107239.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-01-16
AI Technical Summary
In the prior art, the motor coil hot-pressing forming equipment is processed in an exposed environment, resulting in high energy consumption and safety problems.
A split insulation box is designed, including a base and a removable insulation cover, combined with step grooves and convex edges, sealing plates and temperature control devices to ensure that the coil is effectively insulated during the hot press forming process and reduce heat loss.
Through thermal insulation treatment, the energy consumption of the hot press forming process is reduced and the operational safety is improved.
Smart Images
Figure CN222262445U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motors, in particular to a heat preservation box used for hot pressing and forming of large motor coils. Background Art
[0002] The winding is a key component of the motor. The life and operational reliability of the motor mainly depend on the manufacturing quality of the winding. The selection of insulating materials and structures, and the quality of insulation treatment during the coil manufacturing process are also key factors affecting the manufacturing quality of the winding. The insulating glue layer between the turns of the molded coil needs to be molded and gelled by a hot pressing mold so that the turns are neatly bonded into a whole to obtain precise external dimensions. Therefore, hot pressing equipment is required for hot pressing treatment so that the insulating glue solidifies on the coil and the coil is formed at the same time. The hot pressing treatment of the coil needs to ensure that the temperature is above 200 degrees, but the prior art does not perform insulation treatment on the hot pressing equipment. Instead, the hot pressing treatment is performed directly in an exposed environment, resulting in high energy consumption and safety issues. Summary of the invention
[0003] The utility model aims to solve at least one of the above-mentioned technical problems and provide a heat preservation box for hot pressing and forming of large motor coils, so as to ensure that the coils are hot pressed and formed under heat preservation conditions and reduce energy consumption.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A heat preservation box for hot pressing and forming large motor coils comprises a base, on which a heat preservation cover is detachably mounted, the base and the heat preservation cover cooperate to form a heat preservation space for placing hot pressing and forming equipment for large motor coils, an observation port is arranged on one end of the heat preservation cover, on which a visible sealing plate is detachably mounted.
[0006] As an improvement of the above technical solution, step grooves are provided on both sides of the base, and step ridges that can cooperate with the corresponding step grooves are provided on both sides of the heat insulation cover.
[0007] As an improvement of the above technical solution, multiple groups of first mounting holes are provided on the two groups of step grooves, and second mounting holes that can cooperate with the first mounting holes are provided on the two groups of step convex edges. All of the second mounting holes are movably inserted with fastening bolts that can extend toward the first mounting holes.
[0008] As an improvement of the above technical solution, an insertion opening is provided on the top of the opening end of the heat-insulating cover, and the lower end of the sealing plate is movably inserted into the insertion opening.
[0009] As an improvement of the above technical solution, the base is provided with a slot that can cooperate with the lower end of the sealing plate.
[0010] As an improvement of the above technical solution, a sealing edge is provided on the upper end of the sealing plate.
[0011] As an improvement of the above technical solution, a temperature control device is provided in the heat preservation cover.
[0012] As an improvement of the above technical solution, a control cabinet is detachably mounted on the outside of the heat-insulating cover, and the temperature control device is electrically connected to the control cabinet via a quick-connect connector.
[0013] As an improvement of the above technical solution, lifting ears are provided on both sides of the top of the heat insulation cover.
[0014] As an improvement of the above technical solution, reinforcing ribs are provided inside the heat-insulating cover.
[0015] Compared with the prior art, the beneficial effects of this application are:
[0016] The utility model discloses an insulation box for hot pressing and forming of large motor coils. The insulation box is arranged as a structure with a base and an insulation cover separated from each other, so that an operator can load the coils to be processed on the hot pressing and forming equipment for the large motor coils conveniently, and then install the insulation cover on the base by hoisting or the like, so as to completely cover the hot pressing and forming equipment for the large motor coils, so that the whole process of hot pressing and forming can be insulated, the heat discharge to the outside is reduced to reduce the energy consumption, and the safety of operation can be improved at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings, wherein:
[0018] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;
[0019] Figure 2 The explosion structure of the utility model embodiment is shown in FIG. Figure 1 ;
[0020] Figure 3 The explosion structure of the utility model embodiment is shown in FIG. Figure 2 ;
[0021] Figure 4 The explosion structure of the utility model embodiment is shown in FIG. Figure 3 . DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be a central component at the same time. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a central component at the same time. When a component is referred to as being "set in the middle", it does not only mean being set in the middle, as long as it is not set at both ends within the range defined by the middle. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0025] like Figures 1 to 4 As shown, the utility model provides a heat preservation box for hot pressing and forming of large motor coils, including a base 100, on which a heat preservation cover 200 can be detachably mounted, and the base 100 and the heat preservation cover 200 cooperate to form a heat preservation space for placing a large motor coil hot pressing and forming device, and an observation port 230 is arranged at one end of the heat preservation cover 200, on which a visible sealing plate 231 can be detachably mounted. Among them, the base 100 and the heat preservation cover 200 are both made of heat preservation materials, such as existing materials such as heat preservation sandwich panels; in order to improve the strength of the heat preservation cover 200 box body, the heat preservation cover 200 is provided with reinforcing ribs 270 inside, and can also be provided as a heat preservation cover frame, and then a heat preservation plate is installed on the outer surface of the frame. In addition, since large motor manufacturing plants generally have lifting equipment, the thermal insulation cover 200 can be installed on the base 100 by lifting, so lifting ears 260 are provided on both sides of the top of the thermal insulation cover 200 to facilitate the installation of the thermal insulation cover 200 by lifting equipment.
[0026] See also Figure 3In a specific embodiment of the present application, in order to enhance the sealing performance between the base 100 and the heat preservation cover 200, step grooves 110 are provided on both sides of the base 100, and step ridges 210 that can cooperate with the corresponding step grooves 110 are provided on both sides of the heat preservation cover 200. Through the cooperation of the step grooves 110 and the step ridges 210, the smooth sealing gap is turned into a tortuous type, which increases the flow resistance and improves the sealing efficiency to reduce the heat loss from the gap. Further, two groups of the step grooves 110 are provided with multiple groups of first mounting holes 120, and two groups of the step ridges 210 are provided with second mounting holes 220 that can cooperate with the first mounting holes 120. All the second mounting holes 220 are movably inserted with fastening bolts 221 that can extend toward the first mounting holes 120, so that the heat preservation cover 200 can be positioned and installed on the base 100 by the fastening bolts 221.
[0027] See also Figure 2 In order to facilitate the determination of the installation position during the process of hoisting the heat preservation cover 200 and ensure that the large motor coil hot pressing molding equipment is completely covered in the heat preservation cover 200, an observation port 230 and a visible sealing plate 231 are provided. Specifically, in order to close the observation port 230 to achieve the heat preservation function, an insertion port 240 is provided on the top of the opening end of the heat preservation cover 200, and the lower end of the visible sealing plate 231 is movably inserted in the insertion port 240, that is, the sealing plate 231 can be inserted into the insertion port 240 to completely close the observation port 230. Further, the base 100 is provided with a slot 130 that can cooperate with the lower end of the sealing plate 231, so that the bottom of the visible sealing plate 231 can enter the slot 230, thereby enhancing the sealing of the bottom; the upper end of the visible sealing plate 231 is provided with a sealing edge 232, which further enhances the sealing of the top. In addition, a hoisting ear can also be provided on the upper end of the sealing edge 232 to facilitate the installation of the sealing plate 231.
[0028] In other embodiments of the present application, a temperature control device is provided in the heat preservation cover 200, that is, a component for adjusting the internal temperature. To facilitate the operation of the temperature control device, a control cabinet 250 is detachably installed on the outside of the heat preservation cover 200, and the temperature control device is electrically connected to the control cabinet 250 via a quick-plug connector.
[0029] The utility model discloses an insulation box for hot pressing and forming large motor coils. The insulation box is arranged as a separate structure of a base 100 and an insulation cover 200, so that an operator can load the coils to be processed on the hot pressing and forming equipment for the large motor coils, and then install the insulation cover 200 on the base 100 by hoisting or the like, so as to completely cover the hot pressing and forming equipment for the large motor coils, so that the whole process of hot pressing and forming can be insulated, and the heat discharge to the outside is reduced to reduce energy consumption, and at the same time, the safety of operation can be improved.
[0030] The above embodiments are only used to illustrate the technical solution of the utility model but not to limit it. Any modification or equivalent substitution that does not deviate from the spirit and scope of the utility model shall be included in the scope of the technical solution of the utility model.
Claims
1. An insulation box for hot pressing of large motor coils, characterized in that: It includes a base, on which a heat-insulating cover is detachably mounted. The base and the heat-insulating cover cooperate to form a heat-insulating space for placing large-scale motor coil hot pressing molding equipment. An observation port is arranged on one end of the heat-insulating cover, on which a visible sealing plate is detachably mounted.
2. The heat preservation box for hot pressing and forming large motor coils according to claim 1, characterized in that: Both sides of the base are provided with step grooves, and both sides of the heat-insulating cover are provided with step convex edges that can match with the corresponding step grooves.
3. The heat preservation box for hot pressing and forming large motor coils according to claim 2, characterized in that: Both groups of step grooves are provided with multiple groups of first mounting holes, both groups of step convex edges are provided with second mounting holes that can cooperate with the first mounting holes, and all the second mounting holes are movably inserted with fastening bolts that can extend toward the first mounting holes.
4. The heat preservation box for hot pressing and forming large motor coils according to claim 1, characterized in that: An insertion opening is provided on the top of the opening end of the heat-insulating cover, and the lower end of the visible sealing plate is movably inserted in the insertion opening.
5. The heat preservation box for hot pressing and forming large motor coils according to claim 4, characterized in that: The base is provided with a slot which can be matched with the lower end of the visible sealing plate.
6. The heat preservation box for hot pressing and forming large motor coils according to claim 5, characterized in that: A sealing edge is provided on the upper end of the sealing plate.
7. The heat preservation box for hot pressing and forming large motor coils according to claim 1, characterized in that: A temperature control device is arranged in the heat-insulating cover.
8. The heat preservation box for hot pressing and forming large motor coils according to claim 7, characterized in that: A control cabinet is detachably mounted on the outside of the heat-insulating cover, and the temperature control device is electrically connected to the control cabinet via a quick-plug connector.
9. The heat preservation box for hot pressing and forming large motor coils according to claim 1, characterized in that: Both sides of the top of the heat-insulating cover are provided with lifting ears.
10. The heat preservation box for hot pressing and forming large motor coils according to claim 1, characterized in that: The interior of the heat-insulating cover is provided with reinforcing ribs.