Deepwater motor with sealing assembly

Abstract

The utility model relates to the technical field of motors, in particular to a deepwater motor with a sealing assembly, which comprises a motor casing, a front end cover and a rear end cover, the front end cover and the rear end cover are detachably arranged at two ends of the motor casing respectively, and first connecting grooves are symmetrically arranged on end faces of two ends of the motor casing. An annular embedded plate with one end extending to the outer side of the first connecting groove and the cross section of a trapezoidal structure is arranged in the first connecting groove, sealing assemblies are arranged at the connecting positions of the front end cover and the motor shell and the connecting positions of the rear end cover and the motor shell, and a second connecting groove is formed in the end face of the side, close to the motor shell, of the front end cover or the rear end cover. Through the cooperation of the annular embedding plate, the annular embedding groove and the sealing assembly, the sealing effect of the connection parts of the motor housing and the front end cover and the rear end cover is improved, the waterproof sealing performance of the whole motor is ensured, and the damage of parts caused by water seepage in the motor housing is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, and more specifically to a deep-water motor with a sealing component. Background Art

[0002] The commonly known name of the motor refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. It is represented by the letter M in the circuit. Its main function is to generate driving torque as a power source for electrical appliances or various machines. The generator is represented by the letter G in the circuit. Its main function is to convert mechanical energy into electrical energy. At present, the most commonly used method is to use heat energy and water energy to drive the generator rotor to generate electricity. The motor refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction, or converts one form of electric energy into another form of electric energy. The motor converts electrical energy into mechanical energy, and the generator converts mechanical energy into electrical energy. The motor is represented by the letter "M" in the circuit. Its main function is to generate driving torque as a power source for electrical appliances or various machines.

[0003] Currently, most underwater motor equipment on the market has poor waterproof performance, which makes it easy for water to enter the machine when working underwater, causing short circuit and damage to internal parts, affecting the normal progress of underwater work and reducing the working efficiency of the machine. Utility Model Content

[0004] The purpose of the utility model is to provide a deep-water motor with a sealing component in view of the defects of the prior art, so as to solve the problem that most underwater motor equipment on the market currently has poor waterproof performance, so that water is easily infiltrated into the machine when working underwater, causing short-circuit damage to internal parts, affecting the normal progress of underwater work, and reducing the working efficiency of the machine.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A deepwater motor with a sealing assembly, comprising a motor housing and a front cover and a rear cover detachably arranged at both ends of the motor housing, wherein first connecting grooves are symmetrically provided on the end surfaces at both ends of the motor housing, an annular insert plate with one end extending to the outside of the first connecting groove and having a trapezoidal cross section is provided in the first connecting groove, sealing assemblies are provided at the connection between the front cover and the rear cover and the motor housing, and a second connecting groove is provided on the end surface of the front cover or the rear cover on one side close to the motor housing;

[0007] The sealing assembly includes a sealing gasket, one side of which is coaxially provided with a sealing ring integrally formed therewith, the end faces of the sealing gasket on both sides of the sealing ring are provided with external sealing ridges, the other side of the sealing gasket is provided with a sealing interlayer capable of being plugged into an annular panel, and the edge of the sealing gasket on one side away from the sealing ring is provided with an internal sealing ridge.

[0008] As a preferred technical solution of the utility model, an annular embedding groove is provided on the bottom end surface of the second connecting groove, which can allow the annular insert to be inserted into the sealing interlayer and then press-fitted.

[0009] As a preferred technical solution of the utility model, the bottom end surfaces of the second connecting grooves on both sides of the annular embedding groove are provided with external sealing grooves to which the external sealing convex strips can be clamped.

[0010] As a preferred technical solution of the utility model, inner sealing grooves capable of being engaged with the inner sealing convex strips are provided on the bottom end surfaces of the first connecting grooves on both sides of the annular insert.

[0011] As a preferred technical solution of the present invention, the first connecting groove and the second connecting groove can be enclosed to form a fixing groove that fits with the sealing gasket.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model improves the sealing effect of the connection between the motor housing and the front end cover and the rear end cover by cooperating with the annular inlay plate, the annular inlay groove and the sealing component, ensures the waterproof sealing of the entire motor, and avoids damage to parts caused by water seepage inside the motor housing. The fixed groove formed by the first connecting groove and the second connecting groove cooperates with the sealing gasket to improve the waterproof effect of the connection between the motor housing and the front end cover and the rear end cover. The sealing effect of the connection between the motor housing and the front end cover and the rear end cover is further improved by cooperating with the outer sealing convex strip and the outer sealing groove and the inner sealing convex strip and the inner sealing groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an exploded view of the utility model;

[0015] Figure 2 It is a cross-sectional view of the motor housing of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the annular panel of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the front end cover of the utility model;

[0018] Figure 5 It is a cross-sectional view of the sealing assembly of the utility model;

[0019] In the figure: 1, motor housing; 101, first connecting groove; 102, annular insert; 103, inner sealing groove; 2, front end cover; 201, second connecting groove; 202, annular insert groove; 203, outer sealing groove; 3, rear end cover; 4, sealing assembly; 401, sealing gasket; 402, sealing ring; 403, sealing interlayer; 404, outer sealing convex strip; 405, inner sealing convex strip. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] Example

[0023] Combination Figure 1-5 As shown, a deep-water motor with a sealing assembly comprises a motor housing 1 and a front end cover 2 and a rear end cover which are detachably arranged at both ends of the motor housing 1, wherein first connecting grooves 101 are symmetrically provided on the end surfaces at both ends of the motor housing 1, and an annular insert 102 with one end extending to the outside of the first connecting groove 101 and having a trapezoidal cross section is provided in the first connecting groove 101, and inner sealing grooves 103 capable of being engaged with inner sealing convex strips 405 are provided on the bottom end surfaces of the first connecting groove 101 on both sides of the annular insert 102, and the inner sealing grooves 103 are provided, and the sealing effect of the connection between the motor housing 1 and the front end cover 2 and the rear end cover is further improved by the arrangement of the inner sealing convex strips 405 and the inner sealing grooves 103 in coordination, thereby further improving the sealing effect of the connection between the motor housing 1 and the front end cover 2 and the rear end cover, and the connection between the front end cover 2 and the rear end cover and the motor housing 1 is provided with a sealing assembly 4, and the sealing effect of the connection between the motor housing 1 and the front end cover 2 and the rear end cover is improved by the arrangement of the annular insert 102, the annular insert groove 202 and the sealing assembly 4 in coordination, thereby improving the sealing effect of the connection between the motor housing 1 and the front end cover 2 and the rear end cover, thereby ensuring the waterproof sealing of the entire motor, and preventing water seepage inside the motor housing 1 from damaging parts.

[0024] like Figure 4As shown, a second connecting groove 201 is provided on the end face of one side of the front cover 2 or the rear cover close to the motor housing 1, and an annular embedding groove 202 is provided on the bottom end face of the second connecting groove 201, which can be inserted into the sealing interlayer 403 and then press-fitted, and external sealing grooves 203 that can be clamped by external sealing ridges 404 are provided on the bottom end faces of the second connecting grooves 201 on both sides of the annular embedding groove 202. By arranging the external sealing ridges 404 and the external sealing grooves 203, the sealing effect of the connection between the motor housing 1 and the front cover 2 and the rear cover is further improved.

[0025] like Figure 5 The sealing assembly 4 shown includes a sealing gasket 401, one side of which is coaxially provided with a sealing ring 402 integrally formed therewith, end surfaces of the sealing gasket 401 on both sides of the sealing ring 402 are provided with external sealing ridges 404, the other side of the sealing gasket 401 is provided with a sealing interlayer 403 capable of being plugged into the annular insert 102, an inner sealing ridge 405 is provided at the edge of the side of the sealing gasket 401 away from the sealing ring 402, and the inner sealing ridge 405, the outer sealing ridge 404, the sealing gasket 401 and the sealing ring 402 are an integrally formed structure, thereby improving the sealing effect and overall strength of the sealing assembly 4.

[0026] Among them, the first connecting groove 101 and the second connecting groove 201 can be enclosed to form a fixed groove that matches the sealing gasket 401. The fixed groove formed by the first connecting groove 101 and the second connecting groove 201 is matched with the setting of the sealing gasket 401, thereby improving the waterproof effect of the connection between the motor housing 1 and the front cover 2 and the rear cover.

[0027] The working principle of the utility model is:

[0028] The sealing assembly 4 is provided at the connection between the motor housing 1 and the front cover 2 or the rear cover, and the sealing assembly 4 is pressed onto the annular insert plate 102 through the sealing interlayer 403 on the sealing assembly 4, and then one end of the sealing gasket 401 is clamped into the first connecting groove 101, and the inner sealing convex strip 405 on the sealing gasket 401 is clamped into the inner sealing groove 103 in the first connecting groove 101, and then the annular embedding groove 202 in the second connecting groove 201 in the front cover 2 is aligned with the annular insert plate 102 with the sealing assembly 4 pressed thereon for press-fitting, so that the other end of the sealing gasket 401 is clamped into the second connecting groove 201, and at the same time, the outer sealing convex strip 405 on the sealing gasket 401 is clamped into the inner sealing groove 103 in the first connecting groove 101. 04 is snapped into the outer sealing groove 203 in the second connecting groove 201, and the front end cover 2 is fixed to the motor housing 1 by bolts. The bolts are rotated to make the inner wall of the sealing interlayer 403 fit tightly with the annular insert 102, and the outer wall of the sealing ring 402 fits tightly with the inner wall of the annular embedding groove 202, so that the sealing component 4 fits tightly at the connection between the motor housing 1 and the front end cover 2 or the rear end cover, thereby improving the sealing effect of the connection between the motor housing 1 and the front end cover 2 and the rear end cover, ensuring the waterproof sealing of the entire motor, and avoiding water seepage inside the motor housing 1 causing damage to parts. Finally, the rear end cover is installed on the other end of the motor housing 1 according to the above steps to complete the installation.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A deepwater motor with a sealing assembly, comprising a motor housing (1) and a front cover (2) and a rear cover respectively detachably arranged at two ends of the motor housing (1), characterized in that: The motor housing (1) has first connecting grooves (101) symmetrically formed on both end surfaces of the motor housing (1), an annular insert plate (102) having a trapezoidal cross-section and one end extending to the outside of the first connecting groove (101) being provided in the first connecting groove (101), a sealing assembly (4) being provided at the connection between the front end cover (2) and the rear end cover and the motor housing (1), and a second connecting groove (201) being formed on the end surface of the front end cover (2) or the rear end cover on one side close to the motor housing (1); The sealing assembly (4) comprises a sealing gasket (401), one side of the sealing gasket (401) is coaxially provided with a sealing ring (402) formed integrally therewith, the end surfaces of the sealing gasket (401) on both sides of the sealing ring (402) are provided with external sealing convex strips (404), the other side of the sealing gasket (401) is provided with a sealing interlayer (403) capable of being plugged into an annular panel (102), and the edge of the sealing gasket (401) on one side away from the sealing ring (402) is provided with an internal sealing convex strip (405).

2. A deepwater motor with a sealing assembly according to claim 1, characterized in that: An annular embedding groove (202) is provided on the bottom end surface of the second connecting groove (201) and is capable of allowing the annular insert plate (102) to be inserted into the sealing interlayer (403) and then press-fitted.

3. A deepwater motor with a sealing assembly according to claim 2, characterized in that: The bottom end surfaces of the second connecting grooves (201) on both sides of the annular embedding groove (202) are provided with external sealing grooves (203) capable of being engaged with the external sealing convex strips (404).

4. A deepwater motor with a sealing assembly according to claim 1, characterized in that: The bottom end surfaces of the first connecting grooves (101) on both sides of the annular insert plate (102) are provided with inner sealing grooves (103) capable of being engaged with the inner sealing convex strips (405).

5. A deepwater motor with a sealing assembly according to claim 1, characterized in that: The first connecting groove (101) and the second connecting groove (201) can be enclosed to form a fixing groove that fits with the sealing gasket (401).

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