CN211530900U

CN211530900U - Airtight subassembly between motor end cover and motor housing

Info

Publication number: CN211530900U
Application number: CN202020165651.7U
Authority: CN
Inventors: 赵辉
Original assignee: Tangshan Weilin Property Management Co ltd
Current assignee: Shanghai Guoyi Data Technology Co.,Ltd.
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-09-18
Anticipated expiration: 2030-02-13

Abstract

The utility model discloses an airtight assembly between a motor end cover and a motor shell, which comprises a motor, a connecting piece is fixedly arranged on the right surface of the motor, a sealing piece is tightly attached on the outer surface of the connecting piece, a rear cover is tightly attached on the outer surface of the sealing piece, an airtight junction box is fixedly arranged on the front surface of a first shell, and a cooling device is sleeved in the airtight junction box, the utility model discloses a motor with a sealing piece and a cooling device is arranged, the first shell and the rear cover of the motor are sealed by the sealing piece arranged in the motor, and multi-level protection is formed at the two ends of the sealing piece by utilizing the structural characteristics of inner barbs and outer barbs in the sealing piece, thereby improving the sealing effect, and simultaneously, a novel liquid cooling mode is utilized to assist the airtight motor to cool, thereby ensuring the safe and stable operation of the motor, and effectively solving the problem that the existing airtight assembly of the motor is, poor airtight effect, simple structure, and convenient installation and replacement.

Description

Airtight subassembly between motor end cover and motor housing

Technical Field

The utility model relates to an electromagnetic machine technical field specifically is an airtight subassembly between motor end cover and the motor housing.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, is used as a power device driven by clean energy, and is widely applied to various fields, the using environments are different, and in some using environments, for example, when the motor is used in the environment with large water content in underwater or dust and air, the normal non-closed motor is easy to damage, leak electricity and other dangers, so that special closed motors are frequently used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airtight subassembly between motor end cover and the motor housing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an airtight subassembly between motor end cover and motor housing, includes the motor, the motor includes first shell, the right fixed surface of first shell installs the connecting piece, the surface of connecting piece closely laminates there is the sealing member, the surface of sealing member closely laminates there is the back lid, the preceding fixed surface of first shell installs airtight terminal box, heat sink has been cup jointed to the inside of airtight terminal box, the sealing member includes annular sealing member and square sealing member, annular sealing member closely laminates at the surface of connecting piece, annular sealing member includes outer gasket and interior gasket, the surface of outer gasket and interior gasket closely laminates respectively has interior gasket and outer sealed glue, the internal surface of outer gasket and interior gasket is fixed mounting respectively has outer barb and interior barb.

Preferably, the outer surface of the first shell is uniformly and fixedly provided with cooling fins, the center of the first shell is sleeved with the output shaft, the front surface of the rear cover is provided with a mounting hole, and the lower surface of the first shell is fixedly provided with a base.

Preferably, the closed junction box comprises a second shell, a sleeving hole is formed in the right surface of the second shell, the sleeving hole is sleeved on the outer surface of the cooling device, the inner surface of the second shell is tightly attached to the outer surface of the square sealing element, a fixing body is tightly attached to the inner surface of the square sealing element, and a cover plate is fixedly mounted on the front surface of the fixing body.

Preferably, the square seal is of the same cross-sectional configuration as the annular seal.

Preferably, the heat sink includes the circulating pump, the equal fixed mounting of output and input of circulating pump has the connecting pipe, the rear surface fixed mounting of circulating pump has the connector, the rear surface fixed mounting of connector is at the front surface of second shell, the both ends fixed mounting of connecting pipe has the heat exchange tube, the left end cover of heat exchange tube connects at the internal surface of cup jointing the hole, the right-hand member fixed mounting of heat exchange tube has the thermal-arrest circulating pipe, the right-hand member of thermal-arrest circulating pipe cup joints the internal surface at the mounting hole, the front surface of thermal-arrest circulating pipe closely laminates and has the semiconductor refrigeration piece, circulating pump and semiconductor refrigeration piece are connected with external power source electricity.

Preferably, the middle part fixed mounting of the fixed body has a baffle, heat sink fixed mounting is on the right side of baffle, the left side fixedly connected with power cord of baffle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up a motor with sealing member and heat sink, sealing member through the internally mounted at the motor is sealed between with the first shell of motor and the back lid, utilize the inside structural feature of falling thorn and outer barb of sealing member, form multi-level protection at the both ends of sealing member, thereby improve sealed effect, utilize a new-type liquid cooling mode to assist inclosed motor to cool down simultaneously, guarantee the safe and steady operation of motor, the effectual airtight subassembly installation of motor in the past of having solved is complicated, the poor problem of airtight effect, moreover, the steam generator is simple in structure, the convenience is changed in the installation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an assembly schematic diagram of the present invention.

Fig. 3 is the assembly schematic diagram of the cooling device of the present invention.

Fig. 4 is a schematic cross-sectional view of the sealing member of the present invention.

In the figure: 1. the heat exchanger comprises a motor, 11, a first shell, 12, cooling fins, 13, an output shaft, 14, a base, 15, a rear cover, 16, a connecting piece, 17, a mounting hole, 2, a closed junction box, 21, a second shell, 22, a sleeving hole, 23, a fixing body, 24, a cover plate, 3, a sealing piece, 31, an annular sealing piece, 32, a square sealing piece, 33, an outer sealing piece, 34, an inner sealing piece, 35, outer sealing glue, 36, inner sealing glue, 37, an inner barb, 38, an outer barb, 4, a cooling device, 41, a circulating pump, 42, a connecting body, 43, a connecting pipe, 44, a heat exchange pipe, 45, a heat collection circulating pipe, 46 and a semiconductor refrigerating piece.

Detailed Description

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.

Referring to fig. 1-4, the present invention provides a technical solution: a sealing assembly between a motor end cover and a motor shell comprises a motor 1, wherein the motor 1 comprises a first shell 11, a connecting piece 16 is fixedly arranged on the right surface of the first shell 11, a sealing piece 3 is tightly attached to the outer surface of the connecting piece 16, a rear cover 15 is tightly attached to the outer surface of the sealing piece 3, a sealing junction box 2 is fixedly arranged on the front surface of the first shell 11, a cooling device 4 is sleeved inside the sealing junction box 2, the sealing piece 3 comprises an annular sealing piece 31 and a square sealing piece 32, the annular sealing piece 31 is tightly attached to the outer surface of the connecting piece 16, the annular sealing piece 31 comprises an outer sealing piece 33 and an inner sealing piece 34, inner sealing glue 36 and an outer sealing glue 35 are tightly attached to the outer surfaces of the outer sealing piece 33 and the inner sealing piece 34 respectively, and outer barbs 38 and inner barbs 37 are fixedly arranged on the inner surfaces of the;

the utility model discloses set up a motor 1 with sealing member 3 and heat sink 4, sealing member 3 through the internally mounted at motor 1 is sealed between with motor 1's first shell 11 and back lid 15, utilize the structural feature of the inside interior barb 37 of sealing member 3 and outer barb 38, form multi-level protection at the both ends of sealing member 3, thereby improve sealed effect, utilize simultaneously supplementary inclosed motor 1 of a new-type liquid cooling mode to cool down, guarantee motor 1's safe and steady operation, the effectual airtight subassembly installation of motor in the past of having solved is complicated, airtight poor problem of effect, moreover, the steam generator is simple in structure, the installation is changed conveniently.

Specifically, the outer surface of first shell 11 is even fixed mounting has fin 12, output shaft 13 has been cup jointed to the center department of first shell 11, mounting hole 17 has been seted up to the front surface of back lid 15, the lower fixed surface of first shell 11 installs base 14, fin 12 through first shell 11 surface mounting, in the in-process that motor 1 used, for motor 1's stator provides supplementary radiating, and then improve motor 1 that uses under the airtight condition and can normally dispel the heat, avoid motor 1 to damage because of high temperature operation.

Specifically, the closed junction box 2 includes the second casing 21, the right surface of the second casing 21 has been seted up and has been cup jointed hole 22, cup joint hole 22 cup joints at the surface of heat sink 4, the internal surface of second casing 21 closely laminates at the surface of square sealing member 32, the internal surface of square sealing member 32 closely laminates and has the fixed body 23, the front surface fixed mounting of fixed body 23 has apron 24, through the airtight effect of closed junction box 2, the security that motor 1 used when airtight state.

Particularly, square sealing member 32 is the same with the cross-section structure of annular sealing member 31 the utility model discloses in use sealing member 3 be a rubber system sealing strip similar to the sticky tape formula that facilitates the use, external sealant 35 is the same with interior sealed glue 36's principal ingredients, and its mixing proportion is slightly different, reaches external sealant 35 adhesive force stronger, the better purpose of interior sealed glue 36 heat resistance to make things convenient for the installation and the change of sealing member 3, guarantee the use of motor 1 encapsulated situation.

Specifically, the cooling device 4 includes a circulation pump 41, a connection pipe 43 is fixedly installed at both the output end and the input end of the circulation pump 41, a connection body 42 is fixedly installed at the rear surface of the circulation pump 41, the rear surface of the connection body 42 is fixedly installed at the front surface of the second housing 21, heat exchange pipes 44 are fixedly installed at both ends of the connection pipe 43, the left end of the heat exchange pipe 44 is sleeved on the inner surface of the sleeving hole 22, a heat collection circulation pipe 45 is fixedly installed at the right end of the heat exchange pipe 44, the right end of the heat collection circulation pipe 45 is sleeved on the inner surface of the installation hole 17, a semiconductor refrigeration sheet 46 is tightly attached to the front surface of the heat collection circulation pipe 45, the circulation pump 41 and the semiconductor refrigeration sheet 46 are electrically connected with an external power supply, a cooling liquid is driven to circulate inside the heat collection circulation pipe 45 and, the utility model discloses in the semiconductor refrigeration piece 45 that uses be a model and do: the semiconductor refrigeration piece of TEC1-12709 utilizes the Peltier effect of semiconductor materials, when the direct current passes through the galvanic couple formed by connecting two different semiconductor materials in series, the two ends of the galvanic couple can absorb heat and emit heat respectively, so as to realize the purpose of refrigeration, the utility model discloses well circulating pump 41 is a common small-size liquid circulating pump on the market, and its use model is 370-E, in order to guarantee the utility model discloses normal operating, in practical application, can change according to the arriving school isoparametric of motor 1, airtight terminal box 2.

Particularly, the middle part fixed mounting of the fixed body 23 has the baffle, and heat sink 4 fixed mounting is on the right side of baffle, and the left side fixedly connected with power cord of baffle the utility model discloses well apron 24 uses the metal that the heat conductivility is good to make, and the effectual heat transfer with the transmission of semiconductor refrigeration piece 46 looses to improve heat sink 4's cooling effect.

The working principle is as follows: when the utility model is used, the rear cover 15 of the motor 1 is firstly taken down, then the sealing element 3 is uniformly adhered on the surfaces of the inner side walls of the connecting element 16 and the rear cover 15, then the rear cover 15 is sleeved on the outer surface of the inner sealing sheet 34 through the outer sealing sheet 33, and the rear cover 15 is assembled on the outer surface of the connecting element 16;

then the cover plate 24 and the fixing body 23 are removed, the sealing member 3 is uniformly adhered to the inner side wall surfaces of the second housing 21 and the fixing body 23, and then the fixing body 23 is assembled on the inner surface of the second housing 21 through the sealing member 3;

then, the motor 1, the circulating pump 41 and the semiconductor refrigeration piece 46 are connected to an external power supply to be used, and then the circulating pump 41 rotates in the process of connecting the power supply to be used by clicking the motor 1 to drive the cooling liquid to circulate inside the heat exchange pipe 44 and the heat collection circulation pipe 45, and the heat is dissipated out through the semiconductor refrigeration piece 46, so that the use is finished.

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 utility model provides a airtight subassembly between motor end cover and motor housing, includes motor (1), its characterized in that: the motor (1) comprises a first shell (11), a connecting piece (16) is installed on the right surface of the first shell (11) in a fixed mode, a sealing piece (3) is tightly attached to the outer surface of the connecting piece (16), a rear cover (15) is tightly attached to the outer surface of the sealing piece (3), a sealed junction box (2) is installed on the front surface of the first shell (11) in a fixed mode, a cooling device (4) is sleeved inside the sealed junction box (2), the sealing piece (3) comprises an annular sealing piece (31) and a square sealing piece (32), the annular sealing piece (31) is tightly attached to the outer surface of the connecting piece (16), the annular sealing piece (31) comprises an outer sealing piece (33) and an inner sealing piece (34), an inner sealing glue (36) and an outer sealing glue (35) are tightly attached to the outer surfaces of the outer sealing piece (33) and the inner sealing piece (34), the inner surfaces of the outer sealing piece (33) and the inner sealing piece (34) are respectively fixedly provided with an outer barb (38) and an inner barb (37).

2. The hermetic assembly between a motor end cover and a motor housing of claim 1, wherein: the heat dissipation device is characterized in that cooling fins (12) are uniformly and fixedly mounted on the outer surface of the first shell (11), an output shaft (13) is sleeved at the center of the first shell (11), a mounting hole (17) is formed in the front surface of the rear cover (15), and a base (14) is fixedly mounted on the lower surface of the first shell (11).

3. The hermetic assembly between the motor end cover and the motor housing according to claim 2, wherein: the closed junction box (2) comprises a second shell (21), a sleeve hole (22) is formed in the right surface of the second shell (21), the sleeve hole (22) is sleeved on the outer surface of the cooling device (4), the inner surface of the second shell (21) is tightly attached to the outer surface of the square sealing element (32), the inner surface of the square sealing element (32) is tightly attached to the fixing body (23), and a cover plate (24) is fixedly mounted on the front surface of the fixing body (23).

4. A containment assembly as claimed in claim 3 between a motor end cap and a motor housing, wherein: the square seal (32) and the annular seal (31) have the same cross-sectional configuration.

5. The hermetic assembly between the motor end cover and the motor housing according to claim 4, wherein: the cooling device (4) comprises a circulating pump (41), the output end and the input end of the circulating pump (41) are both fixedly provided with connecting pipes (43), a connecting body (42) is fixedly arranged on the rear surface of the circulating pump (41), the rear surface of the connecting body (42) is fixedly arranged on the front surface of the second shell (21), heat exchange tubes (44) are fixedly arranged at two ends of the connecting tube (43), the left ends of the heat exchange tubes (44) are sleeved on the inner surface of the sleeving holes (22), the right end of the heat exchange tube (44) is fixedly provided with a heat collection circulating tube (45), the right end of the heat collection circulating pipe (45) is sleeved on the inner surface of the mounting hole (17), the front surface of the heat collection circulating pipe (45) is tightly attached with a semiconductor refrigerating sheet (46), the circulating pump (41) and the semiconductor refrigerating sheet (46) are electrically connected with an external power supply.

6. The hermetic assembly between the motor end cover and the motor housing according to claim 5, wherein: the middle part fixed mounting of the fixed body (23) has a baffle, heat sink (4) fixed mounting is on the right side of baffle, the left side fixedly connected with power cord of baffle.