CN211927187U - Motor capable of rapidly detecting sealing performance - Google Patents
Motor capable of rapidly detecting sealing performance Download PDFInfo
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- CN211927187U CN211927187U CN202020574409.5U CN202020574409U CN211927187U CN 211927187 U CN211927187 U CN 211927187U CN 202020574409 U CN202020574409 U CN 202020574409U CN 211927187 U CN211927187 U CN 211927187U
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- motor
- waterproof
- sealing
- sealing performance
- rapidly detecting
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Abstract
The utility model discloses a motor of short-term test leakproofness, include: the waterproof shell is internally limited with an accommodating cavity with one open end; the motor body is arranged in the accommodating cavity; the waterproof end cover is arranged on the opening to seal the accommodating cavity, a shaft hole is formed in the waterproof end cover, the output shaft of the motor body penetrates through and extends out of the shaft hole, and at least one sealing performance testing hole communicated with the accommodating cavity is formed in the waterproof shell and/or the waterproof end cover; and the sealing part is used for sealing the sealing test hole after the motor is subjected to the sealing test. This motor of short-term test leakproofness's motor accessible leakproofness test hole short-term test motor's leakproofness, can shorten motor leakproofness check-out time, improves motor detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of waterproof motor, especially, relate to a motor of short-term test leakproofness.
Background
The existing waterproof motor is usually required to detect the tightness of the motor before use, and a commonly used method for detecting the tightness is to place the waterproof motor in a sealed detection container, fill gas into the detection container, observe the change of the gas pressure in the detection container and then judge whether the waterproof motor can enter the gas, so that the tightness of the motor is detected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
In view of this, the utility model provides a but the leakproofness of short-term test leakproofness, but the leakproofness of short-term test motor can improve detection efficiency and have advantages such as convenient to use.
According to the utility model discloses motor of short-term test leakproofness, include: the waterproof shell is internally limited with an accommodating cavity with one open end; the motor body is arranged in the accommodating cavity; the waterproof end cover is arranged on the opening to seal the accommodating cavity, a shaft hole is formed in the waterproof end cover, an output shaft of the motor body penetrates through and extends out of the shaft hole, and at least one sealing performance testing hole communicated with the accommodating cavity is formed in the waterproof shell and/or the waterproof end cover; a sealing portion that closes the sealability test hole after the motor is subjected to a sealability test.
According to the utility model discloses motor of short-term test leakproofness adopts waterproof casing, motor body, the structure that waterproof end cover and sealing combined mutually, through set up the leakproofness test hole on the waterproof end cover of motor and/or waterproof casing, can directly aerify towards waterproof casing through the leakproofness test hole, whether leak gas in the detection waterproof casing to the leakproofness of detectable motor, this motor convenient to use of short-term test leakproofness, but the leakproofness of short-term test motor improves detection efficiency.
According to the utility model discloses motor of short-term test leakproofness can also have following additional technical characterstic:
according to the utility model discloses an embodiment, the upper end opening of waterproof casing, the bottom of waterproof casing is equipped with the leakproofness test hole.
According to the utility model discloses an embodiment, the leakproofness test hole is one and establishes waterproof casing's bottom center.
According to an embodiment of the present invention, the sealing portion is a sealant or a sealing plug.
According to the utility model discloses an embodiment still includes: the waterproof label is attached to the bottom of the waterproof shell after the sealing part seals the sealing performance test hole and covers the sealing performance test hole.
According to the utility model discloses an embodiment, the lower terminal surface of waterproof end cover be equipped with the corresponding annular holding tank of upper end shape of waterproof casing, the upper end of waterproof casing stretches into in the annular holding tank and with waterproof end cover links to each other.
According to the utility model discloses an embodiment, at least some of the outer peripheral face of annular holding tank forms to follow the inclined plane of radially outwards inclining and extending of waterproof end cover, the interior border and the outer border of the upper end of waterproof casing are equipped with the chamfer respectively.
According to the utility model discloses an embodiment, the motor of short-term test leakproofness still include: the sealing ring is sleeved on the output shaft and is in sealing fit with the shaft hole, three first bulges which extend along the circumferential direction of the sealing ring and are staggered in the axial direction are arranged on the inner circumferential surface of the sealing ring, and the first bulges are stopped against the inner circumferential surface of the shaft hole.
According to the utility model discloses an embodiment, the inner peripheral surface of sealing washer is equipped with two along its circumference extension and the second arch of setting that staggers in the axial, the second arch is stopped the outer peripheral face of output shaft.
According to an embodiment of the present invention, the first protrusions and the second protrusions are arranged alternately in the axial direction.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded view of a motor for rapidly detecting sealability according to an embodiment of the present invention;
fig. 2 is a perspective view of a waterproof end cap according to an embodiment of the present invention;
fig. 3 is a front view of a motor for rapidly detecting sealability according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a motor for rapidly detecting sealing performance according to an embodiment of the present invention.
Reference numerals:
a motor 100 for rapidly detecting sealing performance;
a waterproof case 10; a housing chamber 11;
a motor body 20; an output shaft 21;
a waterproof end cap 30; a shaft hole 31; an annular receiving groove 32;
a sealing test hole 40;
a seal ring 70; the first projection 71; a second protrusion 72.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following specifically describes the motor 100 for rapidly detecting sealing performance according to an embodiment of the present invention with reference to the drawings.
As shown in fig. 1 to 4, a motor 100 for rapidly detecting sealing performance according to an embodiment of the present invention includes a waterproof housing 10, a motor body 20, a waterproof end cover 30, and a sealing portion.
Specifically, inject the chamber 11 that holds that has one end open-ended in the waterproof casing 10, motor body 20 locates and holds chamber 11, waterproof end cover 30 is located the opening and holds chamber 11 with the closure, be equipped with shaft hole 31 on the waterproof end cover 30, motor body 20's output shaft 21 passes and stretches out shaft hole 31, be equipped with at least one and the leakproofness test hole 40 that holds chamber 11 intercommunication on waterproof casing 10 and/or the waterproof end cover 30, the sealing seals leakproofness test hole 40 after the motor passes through the leakproofness test.
In other words, according to the utility model discloses motor 100 of short-term test leakproofness mainly comprises waterproof casing 10, motor body 20, waterproof end cover 30 and sealing, can inject in the waterproof casing 10 and hold chamber 11, and the one end opening of waterproof casing 10, motor body 20 can be put in holding chamber 11, and waterproof end cover 30 can be established at the opening part, can seal through waterproof end cover 30 and hold chamber 11. The waterproof end cap 30 may be provided with a shaft hole 31, and the output shaft 21 of the motor body 20 may protrude from the shaft hole to the outside of the accommodating chamber 11 for operation. At least one sealing test hole 40 can be arranged on the waterproof shell 10 and/or the waterproof end cover 30, the sealing test hole 40 can be communicated with the accommodating cavity 11, when the sealing test is carried out, air is directly inflated into the waterproof shell 10 through the sealing test hole, and after the motor is subjected to the sealing test, the sealing test hole 40 can be usually sealed by a sealing part.
From this, according to the utility model discloses motor 100 of short-term test leakproofness adopts waterproof casing 10, motor body 20, the structure that waterproof end cover 30 and sealing combine mutually, through set up leakproofness test hole 40 on waterproof end cover 30 and/or waterproof casing 10 at the motor, can directly pass through whether gas leakage in the waterproof casing 10 of leakproofness test hole 40 gas detection in the waterproof casing 10, thereby the leakproofness of detectable motor, this motor 100 convenient to use of short-term test leakproofness, but the leakproofness of short-term test motor, can improve detection efficiency.
According to the utility model discloses an embodiment, as shown in FIG. 4, the upper end opening of waterproof casing 10 is convenient for install the motor in waterproof casing 10, and the bottom of waterproof casing 10 can be equipped with leakproofness test hole 40, the installation of the check out test set of being convenient for and seting up of leakproofness test hole 40.
Optionally, the leakproofness testing hole 40 can be one and establish in the bottom center of waterproof casing 10, can make check out test set aerify more evenly in waterproof casing 10 through leakproofness testing hole 40, shortens check out time, only sets up a leakproofness testing hole 40 and can improve the installation effectiveness of sealing when guaranteeing gas tightness detection efficiency.
Preferably, the sealing part can be a sealing glue or a sealing plug, the source is wide, the installation is convenient, and the sealing performance is good.
The utility model discloses an among some embodiments, motor 100 of short-term test leakproofness still can include waterproof label, after sealing tightness test hole 40, can be with the attached bottom of waterproof casing 10 of waterproof label and cover leakproofness test hole 40, not only can strengthen the waterproof leakproofness of leakproofness test hole 40 department, still can improve the aesthetic property of leakproofness test hole 40 department.
According to the utility model discloses an embodiment, as shown in fig. 2, waterproof end cover 30's lower terminal surface can be equipped with the annular holding tank 32 corresponding with the upper end shape of waterproof casing 10, the installation of waterproof casing 10 of being convenient for, when concrete installation, the upper end of waterproof casing 10 can stretch into in the annular holding tank 32 and link to each other with waterproof end cover 30, can carry out ultrasonic bonding at this position and fasten, form first seal structure, can improve the leakproofness between waterproof casing 10 and the waterproof end cover 30 and be connected, thereby improve the leakproofness and the waterproof nature of motor.
According to the utility model discloses an embodiment, at least a part of the outer peripheral face of annular holding tank 32 can form the inclined plane that radially leans out to extend along waterproof end cover 30, can adopt the marine glue to bond here, forms second seal structure, reaches the double sealing effect, guarantees the sealed effect between waterproof casing 10 and the waterproof end cover 30. Chamfers can be respectively arranged on the inner edge and the outer edge of the upper end of the waterproof shell 10, so that the waterproof shell is more tightly attached during installation.
Optionally, as shown in fig. 4, the motor 100 for rapidly detecting the sealing performance may further include a sealing ring 70, the sealing ring 70 may be sleeved on the output shaft 21 and is in sealing fit with the shaft hole 31, the inner circumferential surface of the sealing ring 70 is provided with three first protrusions 71 extending along the circumferential direction and staggered in the axial direction, the first protrusions 71 abut against the inner circumferential surface of the shaft hole 31, so that the first protrusions 71 can be tightly attached to the inner circumferential surface of the shaft hole 31, and the sealing performance in the waterproof housing 10 is prevented from being affected due to a gap existing at the inner circumferential surface of the shaft hole 31.
Alternatively, as shown in fig. 4, the inner circumferential surface of the sealing ring 70 may be provided with two second protrusions 72 extending along the circumferential direction thereof and being staggered in the axial direction, the second protrusions 72 may abut against the outer circumferential surface of the output shaft 21, so that the second protrusions 72 may be closely attached to the outer circumferential surface of the output shaft 21, thereby preventing the sealing performance in the waterproof housing 10 from being affected due to the existence of a gap at the outer circumferential surface of the output shaft 21.
Preferably, the first protrusions 71 and the second protrusions 72 are staggered in the axial direction, so that interference fit between the first protrusions 71 and the shaft hole 31 and interference fit between the second protrusions 72 and the output shaft 21 are facilitated, and the sealing performance of the assembly can be improved.
In summary, the motor 100 for rapidly detecting the sealing performance according to the embodiment of the present invention adopts the structure that the waterproof housing 10, the motor body 20, the waterproof end cover 30 and the sealing part are combined together, and the sealing performance test hole 40 is disposed on the waterproof end cover 30 and/or the waterproof housing 10 of the motor. When the motor sealing device is used, the air can be directly filled into the waterproof shell 10 through the sealing test hole 40 to detect whether the air is leaked in the waterproof shell 10, so that the sealing performance of the motor can be detected. This motor 100 of short-term test leakproofness convenient to use can accomplish the gas tightness of a product and detect in 15 seconds, but the leakproofness of short-term test motor improves detection efficiency.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A motor for rapidly detecting tightness is characterized by comprising:
the waterproof shell is internally limited with an accommodating cavity with one open end;
the motor body is arranged in the accommodating cavity;
the waterproof end cover is arranged on the opening to seal the accommodating cavity, a shaft hole is formed in the waterproof end cover, an output shaft of the motor body penetrates through and extends out of the shaft hole, and at least one sealing performance testing hole communicated with the accommodating cavity is formed in the waterproof shell and/or the waterproof end cover;
a sealing portion that closes the sealability test hole after the motor is subjected to a sealability test.
2. The motor for rapidly detecting the sealing performance according to claim 1, wherein the upper end of the waterproof housing is open, and the sealing performance test hole is formed in the bottom of the waterproof housing.
3. The motor for rapidly detecting the sealing performance according to claim 2, wherein the sealing performance test hole is one and is formed in the center of the bottom of the waterproof shell.
4. The motor for rapidly detecting the tightness according to claim 2 or 3, wherein the sealing part is a sealant or a sealing plug.
5. The motor for rapidly detecting the tightness according to claim 3, further comprising:
the waterproof label is attached to the bottom of the waterproof shell after the sealing part seals the sealing performance test hole and covers the sealing performance test hole.
6. The motor for rapidly detecting the tightness according to claim 1, wherein the lower end face of the waterproof end cap is provided with an annular accommodating groove corresponding to the upper end shape of the waterproof housing, and the upper end of the waterproof housing extends into the annular accommodating groove and is connected with the waterproof end cap.
7. The motor for rapidly detecting the sealing performance according to claim 6, wherein at least a portion of the outer peripheral surface of the annular receiving groove is formed as an inclined surface extending obliquely outward in the radial direction of the waterproof end cap, and an inner edge and an outer edge of the upper end of the waterproof housing are respectively provided with a chamfer.
8. The motor for rapidly detecting the tightness according to claim 1, further comprising:
the sealing ring is sleeved on the output shaft and is in sealing fit with the shaft hole, three first bulges which extend along the circumferential direction of the sealing ring and are staggered in the axial direction are arranged on the inner circumferential surface of the sealing ring, and the first bulges are stopped against the inner circumferential surface of the shaft hole.
9. The motor for rapidly detecting the sealing performance according to claim 8, wherein the inner circumferential surface of the sealing ring is provided with two second protrusions extending along the circumferential direction and arranged in a staggered manner in the axial direction, and the second protrusions stop against the outer circumferential surface of the output shaft.
10. The motor for rapidly detecting the sealing performance according to claim 9, wherein the first protrusions and the second protrusions are arranged in a staggered manner in the axial direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020574409.5U CN211927187U (en) | 2020-04-17 | 2020-04-17 | Motor capable of rapidly detecting sealing performance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020574409.5U CN211927187U (en) | 2020-04-17 | 2020-04-17 | Motor capable of rapidly detecting sealing performance |
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CN211927187U true CN211927187U (en) | 2020-11-13 |
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CN202020574409.5U Active CN211927187U (en) | 2020-04-17 | 2020-04-17 | Motor capable of rapidly detecting sealing performance |
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2020
- 2020-04-17 CN CN202020574409.5U patent/CN211927187U/en active Active
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