Motor radiation protection device
By designing the adjustment components and locking parts of the motor's radiation protection device, the problems of material deterioration and component aging in the radiation environment of the motor are solved, and effective protection and service life of the motor are achieved.
Patent Information
- Application Number
- CN202422628858.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The motor's materials deteriorate and components age in an irradiated environment, causing the structure to shift and become damaged, rendering it incapable of normal use.
A motor radiation protection device is designed, which includes a support, a lower cover, an upper cover, an adjustment assembly and a locking piece. The rotating and moving parts of the adjustment assembly cooperate to block the entry of radiation and protect the internal structure of the motor.
Effectively prevent radiation from entering the motor, extend the service life of the motor, and prevent structural displacement and damage.
Smart Images
Figure CN223379016U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motors, in particular to a motor radiation protection device. Background Art
[0002] Motors are widely used as transmission components in the field of irradiation sterilization. However, when motors operate in irradiated environments, they are exposed to high doses of radiation, causing the materials on the motors to deteriorate and deform, leading to severe aging of components and displacement of the motor's internal structure, which can damage the motor and render it inoperable. Utility Model Content
[0003] In view of this, the present invention provides a motor radiation protection device that can solve or at least alleviate the above-mentioned problems, so as to effectively protect the motor in a radiation environment and extend the service life of the motor.
[0004] The technical solution of the utility model is as follows: a motor radiation protection device, comprising a support, a lower cover, an upper cover, an adjustment assembly and a locking piece; the lower cover is mounted on the support; the upper cover is rotatably connected to the lower cover, and the locking piece locks the upper cover relative to the lower cover; the adjustment assembly is respectively mounted on the lower cover and the upper cover; the adjustment assembly comprises a mounting seat mounted on the corresponding cover, a rotating piece rotatably mounted in the mounting seat, and a moving piece engaged with the rotating piece, and when the rotating piece rotates relative to the mounting seat, the moving piece can move relative to the mounting seat.
[0005] In some embodiments, the lower cover body is a hollow square body with one end open; a lower notch running through the wall of the lower cover body is provided on one side of the lower cover body; the lower notch is C-shaped; and a first vent is provided on the other side of the lower cover body.
[0006] In some embodiments, the outer side of the opening end of the lower cover is configured as a first inclined surface, and the first inclined surface is inclined inward.
[0007] In some embodiments, the upper cover body is a hollow square body with an open end; an upper notch running through its wall is provided on one side of the upper cover body, and the upper notch is C-shaped; when the upper cover body is buckled on the lower cover body, the lower notch and the upper notch surround a circular opening, and the output shaft of the motor extends from the circular opening; a second vent is provided on the other side of the upper cover body.
[0008] In some embodiments, the inner side of the open end of the upper cover body is set as a second inclined surface, and the second inclined surface is inclined outward; when the upper cover body is buckled on the lower cover body, the second inclined surface is in contact with the first inclined surface.
[0009] In some embodiments, the mounting seat is in the form of a square body, and is provided with a mounting hole. The mounting hole passes through the mounting seat along the moving direction of the moving member; the rotating member is partially engaged in the mounting hole.
[0010] In some embodiments, the rotating member includes a rotating column, a rotating portion disposed on one end of the rotating column, and a protrusion disposed on the other end of the rotating column.
[0011] In some embodiments, the rotating column is in the shape of a hollow cylinder with openings at both ends, the outer side of the rotating column is provided with an external thread, and the upper half of the mounting hole is provided with an internal thread engaged with the external thread of the rotating column; the protrusion extends radially inward from the inner side of one end of the rotating column away from the rotating part; and the moving part is engaged with the protrusion.
[0012] In some embodiments, the moving member includes a moving member body, and a blocking member arranged on one end of the moving member body away from the rotating member; the moving member body is at least partially engaged in the mounting hole of the mounting seat; an annular groove is provided at one end of the moving member body adjacent to the rotating member, and the annular groove is engaged with the protrusion; a protrusion is provided on the outer side of the moving member body, and the protrusion is arranged along the axial direction of the moving member body; a groove is provided in the lower half of the mounting hole of the mounting seat, and the protrusion is engaged in the groove.
[0013] In some embodiments, the blocking member is C-shaped.
[0014] Compared with the prior art, the present invention has at least the following beneficial effects:
[0015] 1. The motor radiation protection device provided by the utility model can effectively protect the motor in a radiation environment and extend the service life of the motor.
[0016] 2. In the present invention, when the upper cover is buckled onto the lower cover, the second inclined surface is in contact with the first inclined surface, thereby effectively blocking radiation from entering the motor radiation protection device.
[0017] 3. In the present invention, the blocking member is in the shape of a circle. When the gap between the output shaft of the motor and the recess is too large, the operator can rotate the rotating member to drive the blocking member to move, thereby partially blocking the gap between the output shaft and the recess to narrow the gap between the output shaft and the recess, thereby effectively preventing radiation from entering the motor radiation protection device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A three-dimensional diagram of a motor radiation protection device according to an embodiment of the present invention is shown.
[0019] Figure 2 Shown Figure 1A three-dimensional view of the motor radiation protection device from another direction is shown.
[0020] Figure 3 Shown Figure 1 Exploded view of the adjustment assembly of the motor radiation protection device shown.
[0021] Figure 4 Shown Figure 3 A plan view of the adjustment assembly is shown.
[0022] Figure 5 Shown along Figure 4 Cross-sectional view along line AA.
[0023] Figure 6 Shown Figure 1 A plan view of the motor radiation protection device is shown.
[0024] Figure 7 Shown along Figure 6 Cross-sectional view along line BB in FIG.
[0025] Figure 8 Shown Figure 7 A partial enlarged view of part C in FIG.
[0026] Explanation of the reference numerals: 1-support; 2-lower cover; 21-lower recess; 22-first vent; 23-first inclined surface; 3-upper cover; 31-upper recess; 32-second vent; 33-second inclined surface; 4-adjusting assembly; 41-mounting seat; 411-mounting hole; 42-rotating member; 421-rotating portion; 422-rotating column; 423-protrusion; 43-moving member; 431-moving member body; 432-ring groove; 433-blocking member; 434-protrusion; 5-locking member; 51-handle; 52-protrusion. DETAILED DESCRIPTION
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0028] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.
[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0030] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are merely relational words determined for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention, and cannot be understood as a limitation on the present invention.
[0031] In this utility model, terms such as "fixed connection," "connected," and "connection" should be interpreted broadly to mean a fixed connection, an integral connection, or a detachable connection; a direct connection or an indirect connection through an intermediary. Relevant researchers or technicians in this field may determine the specific meaning of these terms in this utility model based on specific circumstances, and they should not be construed as limiting this utility model.
[0032] like Figures 1 to 3 As shown, the motor radiation protection device of the present invention includes a support 1, a lower cover 2, an upper cover 3, an adjustment assembly 4 and a locking member 5. Preferably, the lower cover 2 is mounted on the support 1. The upper cover 3 is rotatably connected to the lower cover 2, and the locking member 5 locks the upper cover 3 relative to the lower cover 2. The adjustment assembly 4 is respectively mounted on the lower cover 2 and the upper cover 3. The upper cover 3 and the lower cover 2 together form a accommodating space for accommodating the motor, and the output shaft of the motor can protrude from the motor radiation protection device. The support 1 can position the motor radiation protection device at the desired position, and it can adopt an existing structure in the prior art, which will not be described in detail here.
[0033] Also refer to Figures 6 to 8 The lower cover 2 is roughly a hollow square with one end open. A lower notch 21 is provided on one side of the lower cover 2, extending through its wall. Preferably, the lower notch 21 is roughly C-shaped. A first vent 22 is provided on the other side of the lower cover 2 to facilitate heat dissipation from the motor installed in the motor radiation shielding device. A first inclined surface 23 is provided on the outer side of the open end of the lower cover 2. Preferably, the first inclined surface 23 is inclined inward.
[0034] The upper cover body 3 is roughly a hollow square body with one end open. An upper notch 31 is provided on one side of the upper cover body 3 and passes through its wall. Preferably, the upper notch 31 is roughly C-shaped. Also preferably, when the upper cover body 3 is buckled on the lower cover body 2, the lower notch 21 and the upper notch 31 enclose a circular opening, and the output shaft of the motor extends from the circular opening. A second vent 32 is provided on the other side of the upper cover body 3 to facilitate heat dissipation of the motor installed in the motor radiation protection device. The inner side of the open end of the upper cover body 3 is set as a second inclined surface 33. Preferably, the second inclined surface 33 is inclined outward. Also preferably, when the upper cover body 3 is buckled on the lower cover body 2, the second inclined surface 33 is attached to the first inclined surface 23.
[0035] Also refer to Figures 3 to 5The adjustment assembly 4 includes a mounting seat 41 mounted on the corresponding cover body, a rotating member 42 rotatably mounted in the mounting seat 41, and a moving member 43 engaged with the rotating member 42. When the rotating member 42 rotates relative to the mounting seat 41, the moving member 43 can move relative to the mounting seat 41. Preferably, the mounting seat 41 is roughly square, and a mounting hole 411 is provided on the mounting seat 41. The mounting hole 411 passes through the mounting seat 41 along the moving direction of the moving member 43. The rotating member 42 is partially engaged in the mounting hole 411. The rotating member 42 includes a rotating column 422, a rotating portion 421 provided on one end of the rotating column 422, and a protrusion 423 provided on the other end of the rotating column 422. In this embodiment, the rotating column 422 is roughly in the shape of a hollow cylinder with two ends open. Preferably, the outer side of the rotating column 422 is provided with an external thread, and the upper half of the mounting hole 411 is provided with an internal thread engaged with the external thread of the rotating column 422. The operator can drive the rotating member 42 to rotate relative to the mounting base 41 by rotating the rotating portion 421. The protrusion 423 extends radially inward from the inner side of the rotating column 422 away from the end of the rotating portion 421. The moving member 43 engages with the protrusion 423. The moving member 43 comprises a moving member body 431 and a blocking member 433 arranged on the end of the moving member body 431 away from the rotating member 42. The moving member body 431 is at least partially engaged in the mounting hole 411 of the mounting base 41. Preferably, the moving member body 431 is roughly cylindrical. An end of the moving member body 431 adjacent to the rotating member 42 is provided with an annular groove 432, which engages with the protrusion 423. Preferably, the annular groove 432 is formed by being recessed radially inwardly along the moving member body 431. The outside of the moving member body 431 is provided with a protrusion 434, which is arranged along the axial direction of the moving member body 431. Preferably, the lower half of the mounting hole 411 of the mounting base 41 is provided with a groove, into which the protrusion 434 engages. Preferably, the blocking member 433 is roughly C-shaped. The inner radius of the blocking member 433 is smaller than the radius of the corresponding notch. When the gap between the output shaft of the motor and the notch is too large, the operator can rotate the rotating member 42 to drive the blocking member 433 to move, thereby partially blocking the gap between the output shaft and the notch, thereby narrowing the gap between the output shaft and the notch and effectively preventing radiation from entering the motor radiation shielding device. Preferably, the upper cover 3, the lower cover 2, and the blocking member 433 are all made of lead plate.
[0036] In this embodiment, the locking member 5 is mounted on the side of the lower cover 2 where the lower notch 21 is provided, and on the side of the upper cover 3 where the upper notch 31 is provided. Preferably, the locking member 5 is a snap-fit member. The specific structure of the locking member 5 can adopt existing structures in the prior art. In this embodiment, the locking member 5 includes a handle 51. Preferably, a protrusion 52 is provided at the end of the handle 51. When the handle 51 is turned, the protrusion 52 can fit the user's hand, preventing the hand from disengaging and facilitating the user's application of force.
[0037] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A motor radiation protection device, characterized in that: It includes a support, a lower cover, an upper cover, an adjustment assembly and a locking piece; the lower cover is mounted on the support; the upper cover is rotatably connected to the lower cover, and the locking piece locks the upper cover relative to the lower cover; the adjustment assembly is respectively mounted on the lower cover and the upper cover; the adjustment assembly includes a mounting seat mounted on the corresponding cover, a rotating piece rotatably mounted in the mounting seat, and a moving piece engaged with the rotating piece, and when the rotating piece rotates relative to the mounting seat, the moving piece can move relative to the mounting seat.
2. The motor radiation protection device according to claim 1, characterized in that: The lower cover body is a hollow square body with one end open; a lower notch penetrating the wall of the lower cover body is provided on one side of the lower cover body; the lower notch is C-shaped; a first vent is provided on the other side of the lower cover body.
3. The motor radiation protection device according to claim 2, characterized in that: The outer side of the opening end of the lower cover is set as a first inclined surface, and the first inclined surface is inclined inward.
4. The motor radiation protection device according to claim 3, characterized in that: The upper cover body is a hollow square body with one end open; an upper notch is provided on one side of the upper cover body, which passes through its wall, and the upper notch is C-shaped; when the upper cover body is buckled on the lower cover body, the lower notch and the upper notch surround a circular opening, and the output shaft of the motor extends from the circular opening; a second ventilation port is provided on the other side of the upper cover body.
5. The motor radiation protection device according to claim 3, characterized in that: The inner side of the open end of the upper cover body is set as a second inclined surface, and the second inclined surface is inclined outward; when the upper cover body is buckled on the lower cover body, the second inclined surface is in contact with the first inclined surface.
6. The motor radiation protection device according to claim 1, characterized in that: The mounting seat is in the form of a square body and is provided with a mounting hole which passes through the mounting seat along the moving direction of the moving member; the rotating member is partially engaged in the mounting hole.
7. The motor radiation protection device according to claim 6, characterized in that: The rotating member includes a rotating column, a rotating portion arranged on one end of the rotating column, and a protrusion arranged on the other end of the rotating column.
8. The motor radiation protection device according to claim 7, characterized in that: The rotating column is in the shape of a hollow cylinder with openings at both ends. An external thread is provided on the outer side of the rotating column, and an internal thread is provided on the upper half of the mounting hole to engage with the external thread of the rotating column. The protrusion extends radially inward from the inner side of one end of the rotating column away from the rotating part. The moving part engages with the protrusion.
9. The motor radiation protection device according to claim 8, characterized in that: The moving member includes a moving member body and a blocking member arranged on one end of the moving member body away from the rotating member; the moving member body is at least partially engaged in the mounting hole of the mounting seat; an annular groove is provided at one end of the moving member body adjacent to the rotating member, and the annular groove is engaged with the protrusion; a protrusion is provided on the outer side of the moving member body, and the protrusion is arranged along the axial direction of the moving member body; a groove is provided in the lower half of the mounting hole of the mounting seat, and the protrusion is engaged in the groove.
10. The motor radiation protection device according to claim 9, characterized in that: The blocking member is C-shaped.