CN214092291U - Sealing end cover for water pump - Google Patents
Sealing end cover for water pump Download PDFInfo
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- CN214092291U CN214092291U CN202022740406.7U CN202022740406U CN214092291U CN 214092291 U CN214092291 U CN 214092291U CN 202022740406 U CN202022740406 U CN 202022740406U CN 214092291 U CN214092291 U CN 214092291U
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- end cover
- circular
- sealing
- ring
- circular groove
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Abstract
The utility model relates to a technical field of water pump end cover specifically is a sealing end cover for water pump, the upper end cover with be equipped with first sealing device between the bottom end cover, one side of upper end cover is equipped with the wiring hole, be equipped with second sealing device on the wiring hole, the upper end cover with edge between the bottom end cover is equipped with fixing device, first sealing device is including locating first circular bulge loop on the upper end cover. The device simple structure increases the leakproofness of wiring hole department, the leakproofness of connecting between the upper and lower end cover has been increased simultaneously, second sealing device is when needs are maintained, can change the tapered seal pipe, reduce the input of cost, the work efficiency of change has been increased, contact between the upper and lower end cover will make first, the circular bulge loop of second respectively with first, the circular sealing washer of second causes the extrusion, thereby realize the sealed effect between the upper and lower end cover, can realize twice simultaneously sealedly.
Description
Technical Field
The utility model relates to a technical field of water pump end cover specifically is a sealing end cover for water pump.
Background
The water pump end cover comprises an upper cover and a lower cover, the sealing ring is additionally arranged between the upper cover and the lower cover to achieve the purpose of sealing, a wire outlet hole is further formed between the upper cover and the lower cover, and a wire of the water pump penetrates out of the wire outlet hole.
Such a design has the following disadvantages: the outlet hole is not provided with a sealing structure, the sealing property of the end cover is damaged, and meanwhile, the existing upper end cover and the lower end cover are sealed through a sealing ring, so that the sealing effect is poor. Accordingly, one skilled in the art provides a gland cover for a water pump to solve the problems set forth in the background of the invention described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealing end cover for water pump 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: a sealing end cover for a water pump comprises an upper end cover and a lower end cover, wherein a first sealing device is arranged between the upper end cover and the lower end cover, a wiring hole is formed in one side of the upper end cover, a second sealing device is arranged on the wiring hole, and a fixing device is arranged at the edge between the upper end cover and the lower end cover;
the first sealing device comprises a first circular convex ring arranged on the upper end cover, a first circular groove is formed in one side of the first circular convex ring and positioned on the upper end cover, a first circular sealing ring is arranged inside the first circular groove, a second circular groove is formed in the lower end cover and positioned below the first circular convex ring, a second circular sealing ring is arranged inside the second circular groove, a second circular convex ring is fixedly arranged on one side of the second circular groove and positioned on the lower end cover, the second circular convex ring is matched with the first circular groove, and the first circular convex ring is matched with the second circular groove;
the second sealing device is arranged on the threaded pipe on one side of the wiring hole in a fixed mode, a pressing cover is arranged on the threaded pipe in a threaded connection mode, a through hole is formed in the middle of one end of the pressing cover, one side of the through hole is located in the pressing cover, a connecting piece is arranged inside the pressing cover, a conical sealing pipe is fixedly arranged on one side of the connecting piece, one side of the conical sealing pipe is located in the threaded pipe, a conical hole matched with the threaded pipe is formed in the inner portion of the threaded pipe, and a sealing ring is sleeved on the connecting piece.
As a further aspect of the present invention: the fixing device comprises a ring fixedly arranged at the edge of the upper end cover and the edge of the lower end cover, threaded holes are formed in the ring at equal distances, and locking bolts are arranged in internal threads of the threaded holes.
As a further aspect of the present invention: the conical sealing pipe is a rubber component.
As a further aspect of the present invention: the height of the first circular convex ring and the height of the second circular convex ring are both 3cm, the depth of the first circular groove and the depth of the second circular groove are both 5cm, and the height of the first circular sealing ring and the height of the second circular sealing ring are both 2.5 cm.
As a further aspect of the present invention: the first circular sealing ring is matched with the first circular groove, and the second circular sealing ring is matched with the second circular groove.
Compared with the prior art, the beneficial effects of the utility model are that: the device simple structure increases the leakproofness of wiring hole department, the leakproofness of connecting between the upper and lower end cover has been increased simultaneously, second sealing device is when needs are maintained, can change the tapered seal pipe, reduce the input of cost, the work efficiency of change has been increased, contact between the upper and lower end cover will make first, the circular bulge loop of second respectively with first, the circular sealing washer of second causes the extrusion, thereby realize the sealed effect between the upper and lower end cover, can realize twice simultaneously sealedly.
Drawings
FIG. 1 is a schematic view of a seal end cap for a water pump;
FIG. 2 is a schematic diagram of a separation structure of an upper end cover and a lower end cover of a sealing end cover for a water pump;
FIG. 3 is a cross-sectional view of a seal end cap for a water pump;
figure 4 is a side cross-sectional view of a seal end cap for a water pump,
fig. 5 is an enlarged view of a portion a in fig. 4.
In the figure: 1. an upper end cover; 2. a lower end cover; 3. a wiring hole; 4. a first circular convex ring; 5. a first circular groove; 6. a second circular groove; 7. a second circular convex ring; 8. a first circular seal ring; 9. a second circular seal ring; 10. a threaded pipe; 11. extruding a cover; 12. a through hole; 13. a tapered seal tube; 14. a seal ring; 15. a circular ring; 16. a threaded hole; 17. and locking the bolt.
Detailed Description
Referring to fig. 1-5, in an embodiment of the present invention, a sealing end cover for a water pump includes an upper end cover 1 and a lower end cover 2, a first sealing device is disposed between the upper end cover 1 and the lower end cover 2, a wiring hole 3 is disposed at one side of the upper end cover 1, a second sealing device is disposed on the wiring hole 3, and a fixing device is disposed at an edge between the upper end cover 1 and the lower end cover 2;
in fig. 3 and 4: the first sealing device comprises a first circular convex ring 4 arranged on the upper end cover 1, a first circular groove 5 is formed in one side of the first circular convex ring 4 and positioned on the upper end cover 1, a first circular sealing ring 8 is arranged inside the first circular groove 5, a second circular groove 6 is formed below the first circular convex ring 4 and positioned on the lower end cover 2, a second circular sealing ring 9 is arranged inside the second circular groove 6, a second circular convex ring 7 is fixedly arranged on one side of the second circular groove 6 and positioned on the lower end cover 2, the second circular convex ring 7 is matched with the first circular groove 5, and the first circular convex ring 4 is matched with the second circular groove 6;
in fig. 4 and 5: the second sealing device comprises a threaded pipe 10 fixedly arranged on one side of the wiring hole 3, a pressing cover 11 is connected to the threaded pipe 10 in a threaded mode, a through hole 12 is formed in the middle of one end of the pressing cover 11, a connecting piece is arranged on one side of the through hole 12 and inside the pressing cover 11, a conical sealing pipe 13 is fixedly arranged on one side of the connecting piece, a conical hole matched with the conical hole is formed in one side of the conical sealing pipe 13 and inside the threaded pipe 10, and a sealing ring 14 is sleeved on the connecting piece.
In fig. 1, 2, 3 and 4: fixing device is including fixed ring 15 of locating upper end cover 1 and 2 edges of lower extreme cover, and impartial distance sets up threaded hole 16 on ring 15, and the internal thread of threaded hole 16 is equipped with locking bolt 17, can be to playing fixed effect between the upper and lower extreme cover, sets up quantity on the ring 15 simultaneously and is six threaded hole 16 to the threaded hole sets up with circular array's form.
In fig. 4 and 5: the tapered sealing tube 13 is a rubber member, and increases the flexibility of the tapered sealing tube 13 to facilitate the extrusion sealing thereof.
In fig. 3 and 4: the height of the first circular convex ring 4 and the height of the second circular convex ring 7 are both 3cm, the depth of the first circular groove 5 and the depth of the second circular groove 6 are both 5cm, the height of the first circular sealing ring 8 and the height of the second circular sealing ring 9 are both 2.5cm, and the first circular convex ring and the second circular convex ring are inserted into the first circular groove and the second circular groove to realize the contact between the upper end cover and the lower end cover.
In fig. 3 and 4: the first circular sealing ring 8 is matched with the first circular groove 5, and the second circular sealing ring 9 is matched with the second circular groove 6, so that the first circular sealing ring and the second circular sealing ring can be placed into the first circular groove and the second circular groove.
The utility model discloses a theory of operation is: the specific use is that first, the second circular sealing ring is put into first, the second circular recess respectively at first, then passes the electric wire that waits to connect and works out hole 3 to make the other end of electric wire extend to the outside of upper end cover 1, then carries out the block between upper and lower end cover, makes first, the second circular bulge loop insert first respectively when the block. In the second circular groove, after the insertion, the locking bolt 17 is screwed into the threaded hole 16, so as to fix the circular ring 15, thereby realizing the contact between the upper end cover and the lower end cover, the contact between the upper end cover and the lower end cover can enable the first circular convex ring and the second circular convex ring to respectively extrude with the first circular sealing ring and the second circular sealing ring, thereby realizing the sealing effect between the upper end cover and the lower end cover, simultaneously realizing twice sealing, greatly increasing the sealing performance between the end covers, then sheathing the electric wire extending to the outer side of the upper end cover 1 on the conical sealing pipe 13, then screwing the threaded connection between the extrusion cover 11 and the threaded pipe 10, thereby enabling the conical sealing cover to be inserted into the conical hole, thereby being capable of playing the role of extruding and sealing the sleeve of the conical sealing ring and the electric wire, and simultaneously enabling the sealing ring 14 to extrude and the edge of the threaded pipe 10 to seal when the extrusion cover 11 extrudes, thereby realizing the sealing performance of the threaded connection between the extrusion cover 11 and the threaded pipe 10, when needs maintain, can change the tapered sealing pipe, reduce the input of cost, increased the work efficiency of change, the device simple structure increases the leakproofness of wiring department, has increased the leakproofness of connecting between the upper and lower end cover simultaneously.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A sealing end cover for a water pump comprises an upper end cover (1) and a lower end cover (2), and is characterized in that a first sealing device is arranged between the upper end cover (1) and the lower end cover (2), a wiring hole (3) is formed in one side of the upper end cover (1), a second sealing device is arranged in the wiring hole (3), and a fixing device is arranged at the edge between the upper end cover (1) and the lower end cover (2);
the first sealing device comprises a first circular convex ring (4) arranged on the upper end cover (1), a first circular groove (5) is arranged on one side of the first circular convex ring (4) and positioned on the upper end cover (1), a first circular sealing ring (8) is arranged in the first circular groove (5), a second circular groove (6) is arranged below the first circular convex ring (4) and on the lower end cover (2), a second circular sealing ring (9) is arranged inside the second circular groove (6), a second circular convex ring (7) is fixedly arranged on one side of the second circular groove (6) and positioned on the lower end cover (2), the second circular convex ring (7) is matched with the first circular groove (5), the first circular convex ring (4) is matched with the second circular groove (6);
the second sealing device is located including fixing screwed pipe (10) of wiring hole (3) one side, threaded connection is equipped with extrusion lid (11) on screwed pipe (10), through-hole (12) have been seted up in the middle of the one end of extrusion lid (11), one side of through-hole (12) just is located the inside of extrusion lid (11) is equipped with the connection piece, one side of connection piece is fixed and is equipped with awl type sealed tube (13), one side of awl type sealed tube (13) just is located the inside of screwed pipe (10) is equipped with rather than assorted awl type hole, the cover is equipped with sealing ring (14) on the connection piece.
2. The end cover for a water pump according to claim 1, wherein the fixing device comprises a circular ring (15) fixedly arranged at the edge of the upper end cover (1) and the lower end cover (2), threaded holes (16) are formed in the circular ring (15) at equal distances, and locking bolts (17) are arranged in the internal threads of the threaded holes (16).
3. A gland cover for a water pump according to claim 1, wherein said conical gland (13) is a rubber member.
4. A gland cover for a water pump according to claim 1, characterized in that the height of the first circular protruding ring (4) and the second circular protruding ring (7) is 3cm, the depth of the first circular groove (5) and the depth of the second circular groove (6) are 5cm, and the height of the first circular sealing ring (8) and the height of the second circular sealing ring (9) are 2.5 cm.
5. A gland cover for a water pump according to claim 1, characterized in that said first circular sealing ring (8) matches said first circular groove (5) and said second circular sealing ring (9) matches said second circular groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740406.7U CN214092291U (en) | 2020-11-24 | 2020-11-24 | Sealing end cover for water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740406.7U CN214092291U (en) | 2020-11-24 | 2020-11-24 | Sealing end cover for water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214092291U true CN214092291U (en) | 2021-08-31 |
Family
ID=77452283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022740406.7U Active CN214092291U (en) | 2020-11-24 | 2020-11-24 | Sealing end cover for water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214092291U (en) |
-
2020
- 2020-11-24 CN CN202022740406.7U patent/CN214092291U/en active Active
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