CN218030765U - Seal assembly and pump device - Google Patents
Seal assembly and pump device Download PDFInfo
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- CN218030765U CN218030765U CN202222479737.9U CN202222479737U CN218030765U CN 218030765 U CN218030765 U CN 218030765U CN 202222479737 U CN202222479737 U CN 202222479737U CN 218030765 U CN218030765 U CN 218030765U
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Abstract
The utility model relates to a sealing component and a pump device; the sealing assembly comprises a mounting seat, a first connecting seat and a second connecting seat, wherein a mounting channel is arranged in the mounting seat, the first connecting seat is detachably mounted on a first side surface of the mounting seat, a first through hole communicated with the mounting channel is formed in the first connecting seat, the second connecting seat is detachably mounted on a second side surface of the mounting seat, and a second through hole communicated with the mounting channel is formed in the second connecting seat; coupling mechanism in its accessible mount pad is connected the motor shaft of rotating electrical machines and the pump shaft of the pump body, through installing first connecting seat and second connecting seat respectively in the mount pad both sides, and make first connecting seat and second connecting seat respectively with rotating electrical machines and pump body coupling, make rotating electrical machines, first connecting seat, the mount pad, second connecting seat and the pump body can combine into a whole, and then make external dust be difficult for entering into the inside of the pump body through the junction of the pump body and pump shaft, guarantee sealed effect.
Description
Technical Field
The utility model relates to an oil pump seal technical field especially relates to seal assembly and pump unit.
Background
The existing oil pump needs to operate under the driving action of a rotating motor, and the oil pump and the rotating motor are usually connected through a coupling. That is, be connected through the shaft coupling between the pump shaft of rotating electrical machines's motor shaft and oil pump, when rotating electrical machines drive the motor shaft and rotate, the usable shaft coupling of motor shaft drives the pump shaft and rotates, and then makes the oil pump carry out the oil transportation operation.
Most of the existing oil pumps seal pump shafts through sealing rings, the sealing performance is general, and tow dust in the environment easily enters a cavity of the oil pump through the pump shafts. The phenomenon of glycerin leakage easily occurs at the sealing part in the using process, and the using effect is influenced. And the oil pump outer casing cover is difficult to disassemble, so that the sealing assembly and the pump device are inconvenient to maintain, the maintenance time is prolonged, and the effective operation rate of equipment is reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a seal assembly and a pump device to solve the problem of the limited sealing effect.
A seal assembly, comprising:
the mounting seat is internally provided with a mounting channel;
the first connecting seat is detachably mounted on the first side face of the mounting seat, a first through hole communicated with the mounting channel is formed in the first connecting seat, and a first sealing structure surrounding the axis of the first through hole is formed between the first connecting seat and the first side face of the mounting seat;
the second connecting seat is detachably mounted on the second side face of the mounting seat, a second through hole communicated with the mounting channel is formed in the second connecting seat, and a second sealing structure surrounding the axis of the second through hole is formed between the second connecting seat and the second side face of the mounting seat.
Above-mentioned seal assembly, coupling mechanism in the accessible mount pad is connected the motor shaft of rotating electrical machines and the pump shaft of the pump body, install respectively in the mount pad both sides through first connecting seat and second connecting seat, and make first connecting seat and second connecting seat respectively with rotating electrical machines and pump body coupling, make rotating electrical machines, first connecting seat, the mount pad, second connecting seat and the pump body can combine into a whole, and then make external dust be difficult for entering into the inside of the pump body through the junction of the pump body and pump shaft, guarantee sealed effect.
In one embodiment, the first connecting seat has a first inserting and fixing structure, the mounting seat has a second inserting and fixing structure, the first connecting seat abuts against the first side face of the mounting seat, and the first inserting and fixing structure is detachably connected with the second inserting and fixing structure.
In the above embodiment, through making first connecting seat and mount pad butt, guarantee the structural tightness and the leakproofness between first connecting seat and mount pad, in addition insert solid structure and be connected with the detachable mode through making first inserting solid structure and second for have detachability between first connecting seat and mount pad, thereby make things convenient for the installation between motor shaft and coupling mechanism to operate.
In one embodiment, the first connecting seat includes a first connecting body and a second connecting body, the second connecting body is disposed on a second side surface of the first connecting body, a mounting groove communicated with the mounting channel is disposed on a first side surface of the mounting seat, the second connecting body is located in the mounting groove, and an outer circumferential surface of the second connecting body abuts against an inner circumferential surface of the mounting groove.
In the above embodiment, the second connector is inserted and fixed in the mounting groove, so that the first connector and the mounting seat can be detachably connected, and compared with other detachable structures such as threads, the insertion and fixation structure is simpler and the operation is also convenient.
In one embodiment, the first connecting body and the second connecting body are both of a circular ring structure, the first connecting body and the second connecting body are coaxial, the outer diameter of the first connecting body is larger than that of the second connecting body, the first connecting body and the mounting seat are both provided with first positioning holes, the first positioning hole in the first connecting body is coaxial with the first positioning hole in the mounting seat, and the second connecting body is provided with a second positioning hole.
In the above embodiment, the second connecting body can be connected to the rotating electrical machine by using the second positioning hole and the second connecting body can be connected to the mounting base by using the first positioning hole and the second connecting body can be connected to the rotating electrical machine by using the first positioning hole and the second connecting body.
In one embodiment, the mounting seat has a third insertion structure, the second connecting seat has a fourth insertion structure, the mounting seat abuts against the first side surface of the second connecting seat, and the third insertion structure is detachably connected with the fourth insertion structure.
In the above embodiment, the mounting seat abuts against the first side surface of the second connecting seat, so that the structural tightness and the sealing performance between the second connecting seat and the mounting seat are ensured, and the third insertion fixing structure and the fourth insertion fixing structure are detachably connected, so that the second connecting seat and the mounting seat are detachable, and the mounting operation between the pump shaft and the coupling mechanism is facilitated.
In one embodiment, the mounting seat includes a first mounting body and a second mounting body, the second mounting body is disposed on a second side surface of the first mounting body, a connecting groove communicated with the second through hole is disposed on a first side surface of the second connecting seat, the second mounting body is located in the connecting groove, and an outer peripheral surface of the second mounting body abuts against an inner peripheral surface of the connecting groove.
In the above embodiment, the second mounting body is inserted and fixed in the connecting groove, so that the second connecting seat and the mounting seat can be detachably mounted, and compared with other detachable structures such as a screw thread, the insertion and fixing structure is simpler and the operation is also convenient.
In one embodiment, the first mounting body and the second connecting seat are provided with third positioning holes, the third positioning hole of the first mounting body is coaxial with the third positioning hole of the second connecting seat, the second connecting seat is provided with a fourth positioning hole, and the fourth positioning hole is located in the connecting groove.
In the above embodiment, the second connecting seat can be connected to the pump body by using a fitting such as a screw through the fourth positioning hole, the first mounting body and the second connecting seat can be mounted by using a fitting such as a screw through the third positioning hole, and the connecting groove is formed in the second connecting seat, so that the second connecting seat can be connected to the pump body through the fourth positioning hole first and then connected to the mounting seat through the third positioning hole.
In one embodiment, a positioning groove is formed in the first side surface of the first connecting seat, the positioning groove is communicated with the first through hole, and the inner diameter of the positioning groove is larger than that of the first through hole.
In the above embodiment, the positioning groove can accommodate a part of the rotating electrical machine, so as to further ensure the structural tightness and the sealing performance between the first connecting seat and the rotating electrical machine.
The utility model provides a pump device, includes the rotating electrical machines, the pump body and above-mentioned seal assembly, be equipped with coupling mechanism in the mount pad, the rotating electrical machines with first connecting seat butt to form the axis third seal structure around first through-hole, the motor shaft of rotating electrical machines passes first through-hole and is connected with coupling mechanism, the pump body and second connecting seat butt to form the axis fourth seal structure around the second through-hole, the pump shaft of the pump body passes the second through-hole and is connected with coupling mechanism.
Above-mentioned pump unit, the motor shaft of the coupling mechanism through in the mount pad is connected to the motor shaft of the rotating electrical machines and the pump shaft of the pump body, install respectively in the mount pad both sides through first connecting seat and second connecting seat, and make first connecting seat and second connecting seat respectively with rotating electrical machines and pump body butt, make the rotating electrical machines, first connecting seat, the mount pad, second connecting seat and the pump body can combine as a whole, and then make external dust be difficult for entering into the inside of the pump body through the junction of the pump body and pump shaft, guarantee sealed effect.
In one embodiment, the rotating electric machine abuts against an inner peripheral surface of the positioning groove of the first connecting seat.
In the above embodiment, by positioning a part of the rotating electrical machine in the first connecting seat, the structural tightness and the sealing performance between the first connecting seat and the rotating electrical machine are further ensured.
Drawings
FIG. 1 is a schematic structural view of a seal assembly according to some embodiments of the present application;
FIG. 2 isbase:Sub>A cross-sectional view A-A of the seal assembly of FIG. 1;
FIG. 3 is a schematic, partially broken away, view of a seal assembly according to some embodiments of the present application;
FIG. 4 is another exploded view of the seal assembly according to some embodiments of the present application;
FIG. 5 is a schematic, broken away view of yet another construction of a seal assembly according to some embodiments of the present application;
FIG. 6 is a schematic structural view of a pump device according to some embodiments of the present application;
fig. 7 is a schematic, disassembled view of a pump device according to some embodiments of the present application.
Reference numerals:
1. a mounting seat;
11. a first mounting body; 12. a second mounting body;
13. mounting grooves;
14. installing a channel;
15. a third insertion fixing structure;
2. a first connecting seat;
21. a first connecting body; 22. a second connector;
23. a first through hole;
24. a first positioning hole;
25. a second positioning hole;
26. positioning a groove;
27. a first insertion-fixing structure;
3. a second connecting seat;
31. a second through hole;
32. connecting grooves;
33. a third positioning hole;
34. a fourth positioning hole;
4. a coupling mechanism;
5. a motor shaft;
6. a pump shaft;
7. a rotating electric machine;
8. and a pump body.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of 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 based on the orientation or positional relationship shown in 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, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 to 3, an embodiment of the present invention provides a sealing assembly, which includes a mounting seat 1, a first connecting seat 2 and a second connecting seat 3. The mounting base 1 is used for accommodating a coupling mechanism 4, so that the coupling mechanism 4 connects a motor shaft 5 and a pump shaft 6. The first connecting seat 2 is used for connecting the rotating motor 7 and the mounting seat 1, and the motor shaft 5 is accommodated in the first connecting seat 2 and the mounting seat 1 while the sealing effect between the rotating motor 7 and the mounting seat 1 is ensured. The second connecting seat 3 is used for connecting the pump body 8 and the mounting seat 1, and the pump shaft 6 is accommodated in the second connecting seat 3 and the mounting seat 1 while the sealing effect between the pump body 8 and the mounting seat 1 is ensured.
The mounting seat 1 is internally provided with a mounting channel 14. Specifically, the mounting channel 14 is a cylindrical channel. The mounting channel 14 is used for accommodating the coupling mechanism 4, and the length of the mounting channel 14 is larger than that of the coupling mechanism 4. The inner diameter of the mounting passage 14 is not smaller than the outer diameter of the coupling mechanism 4, so that the coupling mechanism 4 can smoothly rotate in the mounting passage 14.
The first connecting seat 2 is detachably mounted on the first side face of the mounting seat 1, a first through hole 23 communicated with the mounting channel 14 is formed in the first connecting seat 2, and a first sealing structure surrounding the axis of the first through hole 23 is formed between the first connecting seat 2 and the first side face of the mounting seat 1. Specifically, the second side surface of the first connecting seat 2 abuts against the first side surface of the mounting seat 1. Namely, the second side surface of the first connecting seat 2 is attached to the first side surface of the mounting seat 1. The inner diameter of the first through hole 23 is smaller than the inner diameter of the mounting passage 14. The first through hole 23 is coaxial with the mounting channel 14, the first through hole 23 being intended to receive part of the motor shaft 5. The inner diameter of the first through hole 23 is larger than the outer diameter of the motor shaft 5, so that the motor shaft 5 can smoothly rotate relative to the first connecting seat 2. In addition, a sealing ring can be arranged between the first connecting seat 2 and the mounting seat 1, and the sealing effect between the first connecting seat 2 and the mounting seat 1 is further ensured.
The second connecting seat 3 is detachably mounted on the second side surface opposite to the mounting seat 1, a second through hole 31 communicated with the mounting channel 14 is formed in the second connecting seat 3, and a second sealing structure surrounding the axis of the second through hole 31 is formed between the second connecting seat 3 and the second side surface of the mounting seat 1. Specifically, a first side surface of the second connection seat 3 abuts against a second side surface of the mounting seat 1. Namely, the first side surface of the second connecting seat 3 is attached to the second side surface of the mounting seat 1. The inner diameter of the second through hole 31 is smaller than the inner diameter of the mounting passage 14. The second through hole 31 is coaxial with the mounting channel 14, the second through hole 31 being intended to receive part of the pump shaft 6. The inner diameter of the second through hole 31 is larger than the outer diameter of the pump shaft 6, so that the pump shaft 6 can smoothly rotate relative to the second connecting seat 3. In addition, a sealing ring can be arranged between the second connecting seat 3 and the mounting seat 1, and the sealing effect between the second connecting seat 3 and the mounting seat 1 is further ensured.
Above-mentioned seal assembly, coupling mechanism 4 in the accessible mount pad 1 is connected motor shaft 5 of the rotating electrical machines 7 and pump shaft 6 of the pump body 8, install respectively in mount pad 1 both sides through first connecting seat 2 and second connecting seat 3, and make first connecting seat 2 and second connecting seat 3 be connected with rotating electrical machines 7 and pump body 8 respectively, make rotating electrical machines 7, first connecting seat 2, mount pad 1, second connecting seat 3 and pump body 8 can combine into a whole, and then make external dust be difficult for entering into the inside of the pump body 8 through the junction of the pump body 8 and pump shaft 6, guarantee sealed effect.
In one embodiment, the first connector 2 has a first insertion structure 27, the mounting base 1 has a second insertion structure, the first connector 2 abuts against the mounting base 1, and the first insertion structure 27 and the second insertion structure are detachably connected. Specifically, the first inserting and fixing structure 27 is located on the second side surface of the first connecting seat 2, the second inserting and fixing structure is located on the first side surface of the mounting seat 1, and after the first inserting and fixing structure 27 is connected with the second inserting and fixing structure, the second side surface of the first connecting seat 2 is abutted to the first side surface of the mounting seat 1. In one embodiment, the first insertion structure 27 is a groove structure, the second insertion structure is a bump structure, and the second insertion structure is inserted into the first insertion structure 27 to complete the detachable connection (not shown) between the first connector 2 and the mounting base 1. In another embodiment, the first insertion structure 27 is a protrusion structure, the second insertion structure is a groove structure, and the first insertion structure 27 is inserted into the second insertion structure to complete the detachable connection between the first connector housing 2 and the mounting housing 1.
In the above embodiment, the second side surface of the first connecting base 2 is abutted against the first side surface of the mounting base 1. Namely, make the second side of first connecting block 2 with the laminating of the first side of mount pad 1 guarantees structure compactness and leakproofness between first connecting block 2 and mount pad 1, inserts solid structure through making first 27 and the second in addition and is connected with the detachable mode for first connecting block 2 and mount pad 1 have detachability, thereby make things convenient for the installation between motor shaft 5 and coupling mechanism to operate.
Referring to fig. 2, 4 and 5, in one embodiment, the first connection base 2 includes a first connection body 21 and a second connection body 22, the second connection body 22 is disposed on a second side surface of the first connection body 21, a mounting groove 13 communicated with the mounting channel 14 is disposed on a first side surface of the mounting base 1, and the second connection body 22 is disposed in the mounting groove 13. Specifically, the mounting groove 13 is coaxial with the mounting channel 14. The length of the second connection body 22 is smaller than the depth of the mounting groove 13. That is, when the second connection body 22 is located in the mounting groove 13, a gap exists between the second side surface of the second connection body 22 and the mounting groove 13. So that the gap can accommodate the head of the bolt after the first connection socket 2 is connected to the rotating electric machine 7 using a fitting such as a bolt. The outer peripheral surface of the second connecting body 22 abuts against the inner peripheral surface of the mounting groove 13. The structure tightness and the sealing performance between the first connecting seat 2 and the mounting seat 1 are ensured.
In the above embodiment, the second connecting body 22 is inserted and fixed in the mounting groove 13, so that the first connecting seat 2 and the mounting seat 1 can be detachably connected, and compared with other detachable structures such as a screw, the insertion and fixing structure is simpler, and the operation is also convenient.
In one embodiment, the first connecting body 21 and the second connecting body 22 are both circular ring structures, the first connecting body 21 and the second connecting body 22 are coaxial, the outer diameter of the first connecting body 21 is larger than that of the second connecting body 22, the first connecting body 21 and the mounting base 1 are both provided with a first positioning hole 24, and the second connecting body 22 is provided with a second positioning hole 25. Specifically, first locating hole 24 on first connector 21 uses the axis of first connector 2 as the axle, encircles and sets up on the first side of first connector 21, and first locating hole 24 on mount pad 1 uses the axis of mount pad 1 as the axle, encircles and sets up on the first side of mount pad 1. The first positioning hole 24 of the first connecting body 21 is coaxial and communicated with the first positioning hole 24 of the mounting seat 1. The two are convenient to be connected through accessories such as screws and the like. The second positioning hole 25 is disposed around the second side of the second connecting body 22 with the central axis of the first connecting seat 2 as the axis.
In the above embodiment, the second connection body 22 can be connected to the rotating electrical machine 7 by means of a fitting such as a screw through the second positioning hole 25, the first connection body 21 can be connected to the mounting base 1 by means of a fitting such as a screw through the first positioning hole 24, and both ends of the first connection base 2 can be connected to the rotating electrical machine 7 and the mounting base 1, respectively. In addition, since the outer diameter of the first connecting body 21 is larger than that of the second connecting body 22, the first connecting seat 2 can be connected to the rotating electrical machine 7 through the second connecting body 22, so that the motor shaft 5 can pass through the first connecting seat 2 and be connected to the coupling mechanism, and then be connected to the mounting seat 1 through the first connecting body 21. So that the motor shaft 5 and the coupling mechanism do not affect the installation of the first connecting seat 2 with the rotating motor 7 and the mounting seat 1.
Referring to fig. 3, in one embodiment, the mounting base 1 has a third insertion fixing structure 15, the second connecting base 3 has a fourth insertion fixing structure, the mounting base 1 abuts against the second connecting base 3, and the third insertion fixing structure 15 is detachably connected with the fourth insertion fixing structure. Specifically, the third plug structure 15 is located on the second side surface of the mounting seat 1, the fourth plug structure is located on the first side surface of the second connecting seat 3, and after the third plug structure 15 and the fourth plug structure are connected, the first side surface of the second connecting seat 3 abuts against the second side surface of the mounting seat 1. In one embodiment, the third insertion structure 15 is a groove structure, and the fourth insertion structure is a bump structure, so that the fourth insertion structure is inserted into the third insertion structure 15 to complete the detachable connection (not shown) between the second connecting seat 3 and the mounting seat 1. In another embodiment, the third insertion fixing structure 15 is a protrusion structure, the fourth insertion fixing structure is a groove structure, and the third insertion fixing structure 15 is inserted into the fourth insertion fixing structure to complete the detachable connection between the second connecting seat 3 and the mounting seat 1.
In the above embodiment, the mounting seat 1 abuts against the second connecting seat 3, so as to ensure the structural tightness and sealing performance between the second connecting seat 3 and the mounting seat 1, and in addition, the third inserting and fixing structure 15 and the fourth inserting and fixing structure are detachably connected, so that the second connecting seat 3 and the mounting seat 1 can be detachably connected, and the mounting operation between the pump shaft 6 and the coupling mechanism is facilitated.
Referring to fig. 2, 4 and 5, in one embodiment, the mounting base 1 includes a first mounting body 11 and a second mounting body 12, the second mounting body 12 is disposed on a second side surface of the first mounting body 11, a connecting groove 32 communicating with a second through hole 31 is disposed on a first side surface of the second connecting base 3, the second mounting body 12 is disposed in the connecting groove 32, and an outer circumferential surface of the second mounting body 12 abuts against an inner circumferential surface of the connecting groove 32. Specifically, the orthographic projection area of the second mounting body 12 on the first mounting body 11 is smaller than the area of the first mounting body 11. The attachment slot 32 is coaxial with the mounting channel 14. The length of the second installation body 12 is smaller than the depth of the coupling groove 32. That is, when the second connection body 22 is located in the connection groove 32, a gap exists between the second side surface of the second connection body 22 and the connection groove 32. So that the gap can accommodate the head of the bolt after the second connecting holder 3 is connected with the shaft body using a fitting such as a bolt. The outer peripheral surface of the second attachment body 12 abuts against the inner peripheral surface of the coupling groove 32. The structural tightness and the sealing performance between the second connecting seat 3 and the mounting seat 1 are ensured.
In the above embodiment, the second mounting body 12 is inserted and fixed in the connecting groove 32, so that the second connecting seat 3 and the mounting seat 1 can be detachably mounted, and compared with other detachable structures such as a screw, the insertion and fixing structure is simpler and the operation is also convenient.
In one embodiment, the first mounting body 11 and the second connecting seat 3 are both provided with a third positioning hole 33, the third positioning hole 33 on the first mounting body 11 is coaxial with the third positioning hole 33 on the second connecting seat 3, the second connecting seat 3 is provided with a fourth positioning hole 34, and the fourth positioning hole 34 is located in the connecting groove 32. Specifically, the third positioning hole 33 on the first mounting body 11 is disposed around the second side surface of the first mounting body 11 with the central axis of the mounting seat 1 as an axis, and the third positioning hole 33 on the second connecting seat 3 is disposed around the first side surface of the second connecting seat 3 with the central axis of the second connecting seat 3 as an axis. The third positioning hole 33 of the first mounting body 11 is coaxial and communicated with the third positioning hole 33 of the second connecting seat 3. The two are convenient to be connected through screws. The fourth positioning hole 34 is disposed around the second side surface of the second connecting seat 3 by taking the central axis of the second connecting seat 3 as an axis, and the fourth positioning hole 34 is located inside the connecting groove 32, so that the connecting groove 32 can accommodate a screw fitting for fixing. In addition, the first installation body 11 is an I-shaped cylinder, and the I-shaped cylinder is convenient for the installation seat 1 to be connected with the first connection seat 2 and the second connection seat 3.
In the above embodiment, the second connecting seat 3 can be connected to the pump body 8 by means of the fourth positioning hole 34 using a member such as a screw, the first mounting body 11 and the second connecting seat 3 can be mounted by means of the third positioning hole 33 using a member such as a screw, and both ends of the second connecting seat 3 are connected to the pump body 8 and the mounting seat 1, respectively. The connecting groove 32 is formed on the first side surface of the second connecting seat 3, so that the second connecting seat 3 can be connected with the pump body 8 through the fourth positioning hole 34, the pump shaft 6 can pass through the second connecting seat 3 and be connected with the coupling mechanism, and then the pump shaft is connected with the mounting seat 1 through the third positioning hole 33. The pump shaft 6 and the coupling mechanism do not influence the installation of the second connecting seat 3, the pump body 8 and the mounting seat 1.
In one embodiment, a positioning groove 26 is disposed on the first side surface of the first connecting seat 2, the positioning groove 26 is communicated with the first through hole 23, and an inner diameter of the positioning groove 26 is larger than an inner diameter of the first through hole 23. Specifically, the positioning groove 26 is coaxial with the first through hole 23.
In the above embodiment, the positioning groove 26 can accommodate a part of the rotating electrical machine 7, and the structural tightness and the sealing performance between the first connecting base 2 and the rotating electrical machine 7 are further ensured.
Referring to fig. 6 and 7, an embodiment of the utility model provides a pump device still, including the rotating electrical machines 7, the pump body 8 and above-mentioned seal assembly, be equipped with coupling mechanism 4 in the mount pad 1, the rotating electrical machines 7 and 2 butts of first connecting seat, and form the axis third seal structure around first through-hole 23, the motor shaft 5 of rotating electrical machines 7 passes first through-hole 23 and is connected with coupling mechanism 4, the pump body 8 and 3 butts of second connecting seat, and form the axis fourth seal structure around second through-hole 31, the pump shaft 6 of the pump body 8 passes second through-hole 31 and is connected with coupling mechanism 4. Specifically, the second side surface of the rotating electrical machine 7 abuts against the first side surface of the first connecting base 2, and the end of the motor shaft 5 sequentially passes through the second side surface of the rotating electrical machine 7 and the first through hole 23 of the first connecting base 2. The first side of the pump body 8 is abutted against the second side of the second connecting seat 3, and the end of the pump shaft 6 sequentially penetrates through the first side of the pump body 8 and the second through hole 31 of the second connecting seat 3. In addition, can set up the sealing washer between first connecting seat 2 and rotating electrical machines 7, further guarantee the sealed effect between first connecting seat 2 and rotating electrical machines 7. A sealing ring can be arranged between the second connecting seat 3 and the pump body 8, so that the sealing effect between the second connecting seat 3 and the pump body 8 is further ensured.
Above-mentioned pump device, motor shaft 5 through coupling mechanism 4 in mount pad 1 to rotating electrical machines 7 and pump shaft 6 of the pump body 8 are connected, install respectively in mount pad 1 both sides through first connecting seat 2 and second connecting seat 3, and make first connecting seat 2 and second connecting seat 3 respectively with rotating electrical machines 7 and the 8 butt of the pump body, make rotating electrical machines 7, first connecting seat 2, mount pad 1, second connecting seat 3 and the pump body 8 can combine to be a sealed whole, and then make external dust be difficult for entering into the inside of the pump body 8 through the junction of the pump body 8 and pump shaft 6, guarantee sealed effect.
In one embodiment, the rotary electric machine 7 abuts against the inner peripheral surface of the positioning groove 26 of the first connector 2. Specifically, a projection is provided on the second side surface of the rotating electrical machine 7. When the second side surface of the rotating electrical machine 7 abuts against the first side surface of the first connecting base 2, the protruding portion is inserted into the positioning groove 26, and the outer peripheral surface of the protruding portion abuts against the inner peripheral surface of the positioning groove 26.
In the above embodiment, by locating a part of the rotating electrical machine 7 in the first coupling seat 2, the structural tightness and the sealing property between the first coupling seat 2 and the rotating electrical machine 7 are further ensured.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A seal assembly, comprising:
the mounting structure comprises a mounting base (1), wherein a mounting channel (14) is arranged in the mounting base (1);
the first connecting seat (2) is detachably mounted on a first side surface of the mounting seat (1), a first through hole (23) communicated with the mounting channel (14) is formed in the first connecting seat (2), and a first sealing structure surrounding the axis of the first through hole (23) is formed between the first connecting seat (2) and the first side surface of the mounting seat (1);
the second connecting seat (3) is detachably mounted on the second side face opposite to the mounting seat (1), a second through hole (31) communicated with the mounting channel (14) is formed in the second connecting seat (3), and a second sealing structure surrounding the axis of the second through hole (31) is formed between the second connecting seat (3) and the second side face of the mounting seat (1).
2. The seal assembly according to claim 1, characterized in that the first connection seat (2) has a first plug-in structure (27), the mounting seat (1) has a second plug-in structure, the first connection seat (2) abuts against the mounting seat (1), and the first plug-in structure (27) and the second plug-in structure are detachably connected.
3. The sealing assembly according to claim 1, wherein the first connecting seat (2) comprises a first connecting body (21) and a second connecting body (22), the second connecting body (22) is arranged on a second side surface of the first connecting body (21), a mounting groove (13) communicated with the mounting channel (14) is arranged on the first side surface of the mounting seat (1), the second connecting body (22) is positioned in the mounting groove (13), and the outer peripheral surface of the second connecting body (22) is abutted against the inner peripheral surface of the mounting groove (13).
4. The sealing assembly according to claim 3, wherein the first connecting body (21) and the second connecting body (22) are both of a circular ring structure, the first connecting body (21) and the second connecting body (22) are coaxial, the outer diameter of the first connecting body (21) is larger than that of the second connecting body (22), the first connecting body (21) and the mounting seat (1) are both provided with first positioning holes (24), and the second connecting body (22) is provided with second positioning holes (25).
5. The seal assembly according to claim 1, characterized in that the mounting seat (1) has a third plug-in structure (15), the second connecting seat (3) has a fourth plug-in structure, the mounting seat (1) abuts the second connecting seat (3), and the third plug-in structure (15) and the fourth plug-in structure are detachably connected.
6. The seal assembly according to claim 1, wherein the mounting seat (1) comprises a first mounting body (11) and a second mounting body (12), the second mounting body (12) is arranged on a second side surface of the first mounting body (11), a connecting groove (32) communicated with the second through hole (31) is arranged on a first side surface of the second connecting seat (3), the second mounting body (12) is positioned in the connecting groove (32), and an outer peripheral surface of the second mounting body (12) is abutted against an inner peripheral surface of the connecting groove (32).
7. The sealing assembly according to claim 6, wherein a third positioning hole (33) is formed on each of the first mounting body (11) and the second connecting seat (3), a fourth positioning hole (34) is formed on the second connecting seat (3), and the fourth positioning hole (34) is located in the connecting groove (32).
8. The sealing assembly according to claim 1, wherein a positioning groove (26) is provided on the first side surface of the first connecting seat (2), the positioning groove (26) is communicated with the first through hole (23), and the inner diameter of the positioning groove (26) is larger than that of the first through hole (23).
9. A pump device, characterized by comprising a rotating electrical machine (7), a pump body (8) and a sealing assembly according to any one of claims 1 to 8, wherein a coupling mechanism (4) is arranged in the mounting seat (1), the rotating electrical machine (7) abuts against the first connecting seat (2) and forms a third sealing structure around the axis of the first through hole (23), a motor shaft (5) of the rotating electrical machine (7) penetrates through the first through hole (23) and is connected with the coupling mechanism (4), the pump body (8) abuts against the second connecting seat (3) and forms a fourth sealing structure around the axis of the second through hole (31), and a pump shaft (6) of the pump body (8) penetrates through the second through hole (31) and is connected with the coupling mechanism (4).
10. Pump device according to claim 9, characterized in that the rotating electrical machine (7) abuts against the inner circumferential surface of the positioning groove (26) of the first connection seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222479737.9U CN218030765U (en) | 2022-09-20 | 2022-09-20 | Seal assembly and pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222479737.9U CN218030765U (en) | 2022-09-20 | 2022-09-20 | Seal assembly and pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218030765U true CN218030765U (en) | 2022-12-13 |
Family
ID=84355922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222479737.9U Active CN218030765U (en) | 2022-09-20 | 2022-09-20 | Seal assembly and pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218030765U (en) |
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2022
- 2022-09-20 CN CN202222479737.9U patent/CN218030765U/en active Active
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