CN211629975U

CN211629975U - Quick detach formula motor seal structure

Info

Publication number: CN211629975U
Application number: CN202020756738.1U
Authority: CN
Inventors: 陈利华; 邓遵严; 钟保旗
Original assignee: Jiangmen Jiangsheng Electric Machinery Works Co ltd
Current assignee: Jiangmen Jiangsheng Electric Machinery Works Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-10-02
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a quick-release type motor sealing structure, which comprises a shell and an end cover, wherein the end surface of the shell is provided with a clamping groove, the end surface of the end cover is provided with a movable groove, the two ends of the movable groove are distributed and extended to the left side surface and the right side surface of the end cover, the number and the position of the movable groove are respectively matched with the number and the position of the clamping groove, the cross-sectional shape of the movable groove is cross-shaped, a clamping plate is movably arranged in the movable groove, the cross-sectional shape of the clamping plate is inverted T-shaped, the end part of the clamping plate extends to the inside of the clamping groove and is connected with the clamping groove buckle, the clamping plate comprises a plate body, a first limiting column and a second limiting column are respectively and fixedly arranged on the upper side surface and the lower side surface of the plate body, a first spring is fixedly sleeved on the outer side of the first limiting column, the, the bottom of the second spring is fixedly connected with the bottom surface inside the movable groove.

Description

Quick detach formula motor seal structure

Technical Field

The utility model belongs to the technical field of motor seal structure and specifically relates to a quick detach formula motor seal structure.

Background

The motor is a mechanical device which can output driving force and torque by arranging a stator and a rotor and rotating the rotor after electrifying.

The existing motor is generally sealed by adopting a sealing rubber ring or a rubber check ring to match with an end cover. So that the gap between the end cover and the shell is sealed by utilizing the deformation of the rubber ring.

The sealing mode that adopts the rubber ring is dismantling and using the back for a long time many times, and the rubber ring can accumulate elastic fatigue for self elasticity performance descends, and current end cover is fixed generally to adopt the bolt fastening, and it is comparatively troublesome to dismantle, and can't monitor the elastic capacity of installing at the inside rubber ring of shell and end cover, thereby can't in time change the rubber ring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick detach formula motor seal structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a quick-release type motor sealing structure comprises a shell and an end cover, wherein the end face of the shell is provided with a clamping groove, the end face of the end cover is provided with a movable groove, two ends of the movable groove are distributed and extended to the left side face and the right side face of the end cover, the number and the position of the movable groove are respectively matched with the number and the position of the clamping groove, the cross section of the movable groove is in a cross shape, a clamping plate is movably arranged in the movable groove, the cross section of the clamping plate is in a T shape with a side inverted shape, the end part of the clamping plate extends to the inside of the clamping groove and is connected with the clamping groove in a buckling manner, the clamping plate comprises a plate body, a first limiting column and a second limiting column are fixedly arranged on the upper side face and the lower side face of the plate body respectively, a first spring is fixedly sleeved on the outer side of the first limiting column, the bottom of the second spring is fixedly connected with the bottom surface inside the movable groove.

In a further embodiment (or as a further aspect of the present invention), the side surface of the circumference of the inner side end of the housing is provided with more than two sliding grooves, the sliding grooves are uniformly distributed on the inner wall of the housing in a circumferential manner, one sliding groove is provided with a fixing groove at the inner side end, a travel switch is fixedly sleeved inside the fixing groove, a third spring is fixedly installed at the side surface of the end cover close to the housing, a rubber ring is fixedly installed at the outer side end of the third spring, the rubber ring is made of an elastic rubber pad, the side surface of the circumference of the rubber ring is in contact with the side surface of the circumference inside the housing, the side surface of the circumference of the rubber ring is provided with a bump, the number and the position of the bump are respectively matched with the number and the position of the sliding grooves, the height and the width of the bump are respectively the same as the depth and the width, the side of the end cover far away from the shell is provided with a groove, an LED lamp is fixedly sleeved in the groove, electrodes of the LED lamp and the travel switch are electrically connected with an external power supply, the LED lamp and the travel switch are connected in series, and the LED lamp can prompt when the three elasticity of the rubber ring and the spring is reduced.

In further embodiment (or as the utility model discloses further scheme), the quantity of draw-in groove is three, three the draw-in groove is even circumference distribution at the terminal surface of shell, the cross sectional shape of draw-in groove is the L font, the right side tip in draw-in groove cross-section extends to the terminal surface of shell, can guarantee the firm of buckle.

In a further embodiment (or as a further aspect of the present invention), the thickness of the plate body is smaller than the height of the end of the movable groove, and the length of the second spring is greater than the length of the first spring, so that the plate body can be kept in the movable groove to be attached to the top surface and move up and down.

In further embodiment (or as the utility model discloses further scheme), the outside end fixed mounting of plate body has the handle, the outside terminal surface of handle is the curved surface, can be convenient for pull the plate body.

In further embodiment (or as the utility model discloses further scheme), travel switch's type is open switch always, the side that the end cover was kept away from to the rubber ring is nevertheless unset with the travel switch contact, the total length of rubber ring and spring three is greater than the length of spout, triggers travel switch when can making spring three and rubber ring elasticity sufficient, open circuit, when elasticity descends, makes travel switch communicate to the power saving.

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

1. the clamping groove is formed in the end face of the shell, the clamping plate is movably arranged in the end cover, the clamping plate is connected with the clamping groove through the clamping buckle between the clamping plate and the clamping groove to achieve relative fixation between the end cover and the shell, the clamping plate is pressed during disassembly, and the clamping plate is separated from the clamping groove to facilitate disassembly in a retrograde direction.

2. The side wall of the shell is provided with the sliding groove, the inner side of the sliding groove is provided with the elastic piece and the rubber ring, the protruding block of the rubber ring is movably connected with the sliding groove, the end part of the sliding groove is provided with the normally-open travel switch, the travel switch can be triggered when the elasticity of the rubber ring is sufficient, a circuit is disconnected, the travel switch is separated from the travel switch when the elasticity of the rubber ring is reduced, the LED lamp circuit is communicated, and the rubber ring is reminded of being replaced.

Drawings

Fig. 1 is a schematic structural diagram of a quick-release motor sealing structure.

Fig. 2 is a schematic structural diagram of the inside of a fixing structure in a quick-release motor sealing structure.

Fig. 3 is a schematic diagram of the exploded structure of fig. 2.

FIG. 4 is a schematic diagram illustrating an exploded structure of an elastic member in a sealing structure of a quick release motor;

fig. 5 is a schematic structural diagram of the sliding structure explosion in the sealing structure of the quick-release motor.

In the figure: 1. a housing; 101. a card slot; 102. a chute; 103. fixing grooves; 2. an end cap; 201. a movable groove; 202. a groove; 3. clamping a plate; 301. a plate body; 302. a first limiting column; 303. a second limiting column; 304. a handle; 4. a first spring; 5. a second spring; 6. a third spring; 7. a rubber ring; 701. a bump; 8. a travel switch; 9. an LED lamp.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. 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 by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a quick-release type motor sealing structure includes a housing 1 and an end cap 2, a clamping groove 101 is formed on an end surface of the housing 1 for forming a snap structure, the number of the clamping grooves 101 is three, the three clamping grooves 101 are uniformly distributed on the end surface of the housing 1 in a circumferential manner to ensure the fixation, the cross-sectional shape of the clamping groove 101 is L-shaped, a right end portion of the cross-section of the clamping groove 101 extends to the end surface of the housing 1, an active groove 201 is formed on the end surface of the end cap 2, two ends of the active groove 201 are distributed and extend to left and right side surfaces of the end cap 2, the number and positions of the active groove 201 are respectively matched with the number and positions of the clamping grooves 101, the cross-sectional shape of the active groove 201 is cross-shaped, a snap plate 3 is movably mounted inside the active groove 201 for forming the snap structure, the cross-sectional shape of the snap plate 3, cardboard 3 includes plate body 301, the thickness of plate body 301 is less than the tip height of activity groove 201, make plate body 301 can reciprocate in the inside of activity groove 201, the upper and lower both sides face of plate body 301 fixed mounting respectively has spacing post one 302 and spacing post two 303, the outside of spacing post one 302 is fixed to have cup jointed spring one 4, the top of spring one 4 and the inside top surface fixed connection of activity groove 201, the outside of spacing post two 303 is fixed to have cup jointed spring two 5, the bottom of spring two 5 and the inside bottom surface fixed connection of activity groove 201, thereby be convenient for cardboard 3 to reset, the length of spring two 5 is greater than the length of spring one 4, make plate body 301 can contact with the top surface of activity groove 201 and draw-in groove 101 tip, and then realize the buckle, the outside terminal fixed mounting of plate body 301 has handle 304, the outside terminal surface of handle 304 is the curved surface, be convenient for pull plate body 301.

Example 2

The difference from example 1 is: referring to fig. 4-5, a circumferential side surface of an inner side end of a housing 1 is provided with two sliding grooves 102 for mounting a movable mechanism, the number of the sliding grooves 102 is greater than two, so as to ensure the stable movement of the movable mechanism, the sliding grooves 102 are uniformly distributed on an inner wall of the housing 1 in a circumferential manner, an inner side end surface of one sliding groove 102 is provided with a fixing groove 103 for fixing, a travel switch 8 is fixedly sleeved inside the fixing groove 103 and used for controlling the connection and disconnection of an alarm circuit, the travel switch 8 is a normally open type switch so as to realize disconnection when triggered, a spring three 6 is fixedly mounted on a side surface of an end cover 2 close to the housing 1, an outer side end of the spring three 6 is fixedly mounted with a rubber ring 7, the rubber ring 7 is made of an elastic rubber pad, the circumferential side surface of the rubber ring 7 is in contact with the circumferential side surface inside the housing 1, the quantity and the position of lug 701 respectively with the quantity and the position looks adaptation of spout 102, the height and the width of lug 701 are the same with the degree of depth and the width of spout 102 respectively, lug 701 cup joints with spout 102 activity, make rubber ring 7 can remove along spout 102, the side that end cover 2 was kept away from to rubber ring 7 contacts but not fixed with travel switch 8, the total length of rubber ring 7 and spring three 6 is greater than the length of spout 102, make installation back rubber ring 7 and spring three 6 can exert thrust to travel switch 8, and then trigger travel switch 8, the broken circuit, end cover 2 keeps away from the side of shell 1 and has seted up recess 202, the fixed cover in inside of recess 202 has connect LED lamp 9, be used for warning, LED lamp 9 and travel switch 8's electrode all is connected with external power source electricity, establish ties between LED lamp 9 and the travel switch 8.

The utility model discloses a theory of operation is:

can produce when the elasticity of rubber ring 7 and spring three 6 descends and contract back, make rubber ring 7 and travel switch 8 break away from, travel switch 8 switches on the circuit of LED lamp 9 this moment, make LED lamp 9 give out light, change the warning, during the change, press cardboard 3 to the inboard, make plate body 301 and draw-in groove 101 break away from, can take off end cover 2 from the side of shell 1, during the installation, aim at draw-in groove 101 with plate body 301 and promote end cover 2, under the jacking of spring two 5, plate body 301 can be fixed with draw-in groove 101 buckle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The quick-release type motor sealing structure comprises a shell (1) and an end cover (2), and is characterized in that a clamping groove (101) is formed in the end face of the shell (1), a movable groove (201) is formed in the end face of the end cover (2), the two ends of the movable groove (201) are distributed and extend to the left side face and the right side face of the end cover (2), the number and the positions of the movable groove (201) are respectively matched with the number and the positions of the clamping groove (101), the cross section of the movable groove (201) is cross-shaped, a clamping plate (3) is movably arranged in the movable groove (201), the cross section of the clamping plate (3) is inverted T-shaped, the end of the clamping plate (3) extends to the inside of the clamping groove (101) and is connected with the clamping groove (101) in a buckling mode, the clamping plate (3) comprises a plate body (301), a first limiting column (302) and a second limiting column (303) are fixedly arranged on the upper, the outer side of the first limiting column (302) is fixedly sleeved with a first spring (4), the top of the first spring (4) is fixedly connected with the top surface inside the movable groove (201), the outer side of the second limiting column (303) is fixedly sleeved with a second spring (5), and the bottom of the second spring (5) is fixedly connected with the bottom surface inside the movable groove (201).

2. The quick-release motor sealing structure according to claim 1, wherein the circumferential side of the inner side end of the housing (1) is provided with more than two sliding grooves (102), the sliding grooves (102) are uniformly distributed on the inner wall of the housing (1) in a circumferential manner, the inner side end of one sliding groove (102) is provided with a fixing groove (103), the inside of the fixing groove (103) is fixedly sleeved with a travel switch (8), the side of the end cover (2) close to the housing (1) is fixedly provided with a third spring (6), the outer side end of the third spring (6) is fixedly provided with a rubber ring (7), the rubber ring (7) is made of an elastic rubber pad, the circumferential side of the rubber ring (7) is in contact with the circumferential side of the inside of the housing (1), and the circumferential side of the rubber ring (7) is provided with a convex block (701), the quantity and the position of lug (701) are respectively with the quantity and the position looks adaptation of spout (102), the height and the width of lug (701) are the same with the degree of depth and the width of spout (102) respectively, lug (701) cup joint with spout (102) activity, the side that shell (1) was kept away from in end cover (2) is seted up fluted (202), the fixed cover in inside of recess (202) has connect LED lamp (9), the electrode of LED lamp (9) and travel switch (8) all is connected with external power source electricity, establish ties between LED lamp (9) and travel switch (8).

3. The quick-release motor sealing structure according to claim 1, characterized in that the number of the clamping grooves (101) is three, the three clamping grooves (101) are uniformly distributed on the end surface of the housing (1) in a circumferential manner, the cross section of each clamping groove (101) is in an L shape, and the right end of the cross section of each clamping groove (101) extends to the end surface of the housing (1).

4. The quick-release motor sealing structure according to claim 1, wherein the thickness of the plate body (301) is smaller than the height of the end of the movable groove (201), and the length of the second spring (5) is greater than that of the first spring (4).

5. The quick-release motor sealing structure according to claim 1, characterized in that a handle (304) is fixedly mounted at the outer end of the plate body (301), and the outer end surface of the handle (304) is a curved surface.

6. The quick-release type motor sealing structure is characterized in that the travel switch (8) is a normally-open type switch, the side face, far away from the end cover (2), of the rubber ring (7) is in contact with the travel switch (8) but not fixed, and the total length of the rubber ring (7) and the spring III (6) is larger than the length of the sliding groove (102).