CN205920874U - Immersible pump embeds electric capacity - Google Patents
Immersible pump embeds electric capacity Download PDFInfo
- Publication number
- CN205920874U CN205920874U CN201620152808.6U CN201620152808U CN205920874U CN 205920874 U CN205920874 U CN 205920874U CN 201620152808 U CN201620152808 U CN 201620152808U CN 205920874 U CN205920874 U CN 205920874U
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- China
- Prior art keywords
- wiring
- joint
- cover lid
- immersible pump
- capacitance
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Abstract
The utility model provides an immersible pump embeds electric capacity belongs to water pump technical field. It has solved the unreasonable problem short with life of present electric capacity structural design for the water pump. This immersible pump embeds electric capacity, including the inside tube -shape casing capacitor body interior with locating the cavity who has the cavity, the opening part of casing is equipped with the shroud that is used for closed cavity, the shroud is located the inboard of casing, wiring no. 1 and wiring no. 2 are worn to be equipped with by the shroud upper seal, capacitor body is last to have joint no. 1 and connects two, wear to be equipped with wiring no. 3 in connecting one, wear to be equipped with wiring no. 4 in connecting two, the inner of leaning on in wiring no. 1 is supported all the time in wiring no. 3 under an elastic unit's no. 1 effect, the inner of leaning on in wiring no. 2 is supported all the time in wiring no. 4 under an elastic unit's no. 2 effect. The utility model has the advantages of structural design is reasonable, the leakproofness good, long service life.
Description
Technical field
This utility model belongs to pump technology field, is related to a kind of immersible pump built-in capacitance.
Background technology
Capacitor is one of necessary key fitment of water pump, and thin film capacitor becomes because it has higher cost performance
It is first-selected.Water pump thin film capacitor mostly is cylindricality and moulds shell capacitor at present, moulds shell one end open, and opening leans on asphalt mixtures modified by epoxy resin completely
Fat encapsulates, and the lead end at capacitor the two poles of the earth passes from epoxy resin layer.After permanent use, water can penetrate into from epoxy resin layer
The inside of thin film capacitor, can make the metal on thin film aoxidize, and cause condenser capacity to decline, ultimately result in capacitor failure.
For this reason, applicant has invented a kind of pump built-in capacitance [Authorization Notice No. is cn204497060u], it includes
Inside has the tubular shell of cavity and the capacitance body in cavity, is provided with the cover for closed cavity at the opening of housing
Lid, capacitance body has wiring one and wiring two, and cover is covered and is fixed with the sealing shroud one being connected with bonnet seal and sealing shroud two,
Wiring one passes through sealing shroud one, and wiring two passes through sealing shroud two, and sealing shroud one is tightly connected with wiring one, sealing shroud two and wiring
Two are tightly connected.Cover lid is hermetically connected with the shell by ultrasonic bonding mode, good water-proof effect, by increasing sealing shroud one He
Sealing shroud two, strengthens the sealing with wiring one and wiring two, multiple waterproof, good airproof performance further, effectively extends this pump with interior
Put the service life of electric capacity.
In above-mentioned electric capacity, wiring is one whole, and directly through cover lid, needs arrange close between cover lid and wiring
Big envelope, could effectively prevent the water in the external world from entering in the cavity of housing, install inconvenient, and increased the one-tenth of sealing shroud
This, aging using rear sealing shroud for a long time, do not reach sealing effectiveness.
Content of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology it is proposed that a kind of easy for installation, sealing
The good immersible pump built-in capacitance of property.
The purpose of this utility model can be realized by following technical proposal:
This immersible pump built-in capacitance, including inside there is the tubular shell of cavity and the capacitance body in cavity, described
It is provided with the cover lid for closed cavity it is characterised in that described cover lid is located at the inner side of housing at the opening of housing, described
Cover covers sealing and is equipped with wiring one and wiring two, and described capacitance body has joint one and joint two, described joint one
Inside it is equipped with wiring three, be equipped with wiring four in described joint two, described wiring three is in the presence of a Flexible element one
All the time it is resisted against the inner of wiring one, described wiring four is resisted against in wiring two in the presence of a Flexible element two all the time
End.
In above-mentioned immersible pump built-in capacitance, described wiring one is arranged in the middle part of cover lid, described joint one with
Wiring one is oppositely arranged, and described cover covers the disconnecting prevention structure being provided with for preventing wiring one from outwards coming off.
In above-mentioned immersible pump built-in capacitance, described disconnecting prevention structure includes limited step one He in the middle part of cover lid
The spacing round platform being equipped with this limited step one located at wiring one the inner, it is spacing that the upper end of above-mentioned wiring three is resisted against this
On round platform.
In above-mentioned immersible pump built-in capacitance, the inner side of described cover lid has the annular groove being coaxially disposed with cover lid,
It is provided with annular stop seat, above-mentioned wiring two is connected with this annular stop seat after passing through cover lid, above-mentioned in described annular groove
Wiring four be resisted against on this annular stop seat.The inner due to wiring two is connected with this annular stop seat, by annular stop
Seat can effectively limit wiring two and outwards come off.Wherein, joint two and annular stop seat are equipped with, because annular stop seat is in ring
Shape, need not make cover lid also can suitably load cover lid to housing towards specified location when mounted.
In above-mentioned immersible pump built-in capacitance, described joint one and joint two are cylindrical in shape, and above-mentioned wiring three wears
It is equipped with joint one and with joint one, above-mentioned wiring four is located in joint two and is equipped with joint two, institute
The Flexible element one stated is located in joint one, and described Flexible element two is located in joint two.The lower end of Flexible element one against
On capacitance body, its upper end is resisted against the lower end of wiring three；The lower end of Flexible element two is resisted against on capacitance body, and its upper end is supported
Lean against the lower end of wiring four.
In above-mentioned immersible pump built-in capacitance, described Flexible element one is spring.
In above-mentioned immersible pump built-in capacitance, described Flexible element two is spring.
In above-mentioned immersible pump built-in capacitance, there is at the opening of described housing annular step, above-mentioned cover lid is joined
Close on this annular step, be filled with, between described cover lid and capacitance body, the sealant being made up of epoxy resin.
The connected mode that cover lid by ultrasonic bonding or waters and annular step are connected.
Compared with prior art, this immersible pump built-in capacitance has the advantage that
Its reasonable in design, by setting annular step effectively cover lid can be placed in enclosure interior, it is to avoid its with
The external world collides, and effectively extends service life；By wiring one and the design of wiring triad formula, by wiring two and four points of wiring
Body formula designs, and is equipped with cover lid by wiring one, wiring two, also can reach very on the premise of need not arranging sealing shroud
Good sealing effectiveness, low cost of manufacture, easy for installation.
Brief description
Fig. 1 is a kind of sectional view of preferred embodiment that this utility model provides.
Fig. 2 is the upward view of the cover lid that this utility model provides.
Fig. 3 is the partial enlarged drawing at a in Fig. 1 that this utility model provides.
In figure, 1, housing；11st, annular step；2nd, capacitance body；3rd, cover lid；31st, limited step one；32nd, spacing round platform；
33rd, annular groove；34th, annular stop seat；41st, wiring one；42nd, wiring two；43rd, wiring three；44th, wiring four；51st, joint one；
52nd, joint two；6th, spring；7th, sealant.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
Immersible pump built-in capacitance as shown in Figure 1, including inside there is tubular shell 1 and the electricity in cavity of cavity
Volume 2, is provided with the cover lid 3 for closed cavity at the opening of housing 1, cover lid 3 is located at the inner side of housing 1, and cover lid 3 seals
It is equipped with wiring 1 and wiring 2 42, capacitance body 2 has joint 1 and joint 2 52, in joint 1, is equipped with wiring
3 43, it is equipped with wiring 4 44 in joint 2 52, wiring 3 43 is resisted against wiring one in the presence of a Flexible element one all the time
41 the inner, wiring 4 44 is resisted against the inner of wiring 2 42 in the presence of a Flexible element two all the time.
As shown in figure 1, wiring 1 is arranged in the middle part of cover lid 3, described joint 1 is oppositely arranged with wiring 1,
Cover lid 3 is provided with the disconnecting prevention structure for preventing wiring 1 from outwards coming off.Specifically, as illustrated in fig. 1 and 2, disconnecting prevention structure bag
Include the limit with this limited step one 31 be equipped with located at the limited step 1 at cover lid 3 middle part and located at wiring 1 the inner
Circle of position platform 32, the upper end of wiring 3 43 is resisted against on this spacing round platform 32.
As shown in figures 1 and 3, the inner side of cover lid 3 has the annular groove 33 being coaxially disposed with cover lid 3, annular groove 33
Inside it is provided with annular stop seat 34, wiring 2 42 is connected with this annular stop seat 34 after passing through cover lid 3, and wiring 4 44 is resisted against this ring
On shape limit base 34.The inner due to wiring 2 42 is connected with this annular stop seat 34, can effectively be limited by annular stop seat 34
Wiring 2 42 processed outwards comes off.Wherein, joint 2 52 and annular stop seat 34 are equipped with, because annular stop seat 34 is in ring
Shape, need not make cover lid 3 also can suitably load cover lid 3 to housing 1 towards specified location when mounted.
In the present embodiment, joint 1 and joint 2 52 are cylindrical in shape, and wiring 3 43 is located in joint 1 and and joint
One 51 are equipped with, and wiring 4 44 is located in joint 2 52 and is equipped with joint 2 52, and Flexible element one is located at joint
In one 51, Flexible element two is located in joint 2 52.The lower end of Flexible element one is resisted against on capacitance body 2, and its upper end is resisted against
The lower end of wiring 3 43；The lower end of Flexible element two is resisted against on capacitance body 2, and its upper end is resisted against the lower end of wiring 4 44.
In the present embodiment, as shown in figure 1, Flexible element one is spring 6, as shown in figures 1 and 3, Flexible element two is bullet
Spring 6.
As shown in figure 1, having annular step 11 at the opening of housing 1, cover lid 3 cooperation is located at this annular step 11
On, it is filled with, between cover lid 3 and capacitance body 2, the sealant 7 being made up of epoxy resin.Cover lid 3 passes through ultrasonic bonding or waters
Connected mode and annular step 11 be connected.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar
Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.
Claims (8)
1. a kind of immersible pump built-in capacitance, including inside there is the tubular shell (1) of cavity and the capacitance body in cavity
(2), it is provided with the cover lid (3) for closed cavity at the opening of described housing (1) it is characterised in that described cover lid (3) is located at
The inner side of housing (1), the upper sealing of described cover lid (3) is equipped with wiring one (41) and wiring two (42), described capacitance body (2)
On there is joint one (51) and joint two (52), be equipped with wiring three (43) in described joint one (51), described joint two
(52) it is equipped with wiring four (44) in, described wiring three (43) is resisted against wiring one in the presence of a Flexible element one all the time
(41) the inner, described wiring four (44) is resisted against the inner of wiring two (42) in the presence of a Flexible element two all the time.
2. immersible pump built-in capacitance according to claim 1 is it is characterised in that described wiring one (41) is arranged in cover lid
(3) middle part, described joint one (51) is oppositely arranged with wiring one (41), and described cover lid (3) is provided with for preventing from connecing
The disconnecting prevention structure that line one (41) outwards comes off.
3. immersible pump built-in capacitance according to claim 2 is it is characterised in that described disconnecting prevention structure is included located at cover lid
(3) limited step one (31) in the middle part of and located at inner spacing with what this limited step one (31) was equipped with of wiring one (41)
Round platform (32), the upper end of above-mentioned wiring three (43) is resisted against on this spacing round platform (32).
4. immersible pump built-in capacitance according to claim 3 is it is characterised in that the inner side of described cover lid (3) has and cover
Lid (3) annular groove (33) that is coaxially disposed, is provided with annular stop seat (34) in described annular groove (33), above-mentioned wiring
Two (42) pass through cover lid (3) to be connected with this annular stop seat (34) afterwards, and above-mentioned wiring four (44) is resisted against this annular stop seat
(34) on.
5. the immersible pump built-in capacitance according to claim 1 or 2 or 3 or 4 is it is characterised in that described joint one (51)
It is cylindrical in shape with joint two (52), above-mentioned wiring three (43) is located in joint one (51) and is equipped with joint one (51),
Above-mentioned wiring four (44) is located in joint two (52) and is equipped with joint two (52), and described Flexible element one is located at
In joint one (51), described Flexible element two is located in joint two (52).
6. immersible pump built-in capacitance according to claim 1 is it is characterised in that described Flexible element one is spring (6).
7. immersible pump built-in capacitance according to claim 1 is it is characterised in that described Flexible element two is spring (6).
8. immersible pump built-in capacitance according to claim 1 is it is characterised in that have interior at the opening of described housing (1)
Ring-shaped step (11), above-mentioned cover lid (3) coordinates on this annular step (11), described cover lid (3) and capacitance body (2)
Between be filled with the sealant (7) being made up of epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620152808.6U CN205920874U (en) | 2016-02-29 | 2016-02-29 | Immersible pump embeds electric capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620152808.6U CN205920874U (en) | 2016-02-29 | 2016-02-29 | Immersible pump embeds electric capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920874U true CN205920874U (en) | 2017-02-01 |
Family
ID=57876105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620152808.6U Expired - Fee Related CN205920874U (en) | 2016-02-29 | 2016-02-29 | Immersible pump embeds electric capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205920874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221434A (en) * | 2017-06-16 | 2017-09-29 | 铜陵市胜美达电子制造有限公司 | The thin film capacitor that a kind of pin is conveniently replaceable |
-
2016
- 2016-02-29 CN CN201620152808.6U patent/CN205920874U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221434A (en) * | 2017-06-16 | 2017-09-29 | 铜陵市胜美达电子制造有限公司 | The thin film capacitor that a kind of pin is conveniently replaceable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20180229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |