CN106122093B - A kind of cable mounting structure of water pump - Google Patents
A kind of cable mounting structure of water pump Download PDFInfo
- Publication number
- CN106122093B CN106122093B CN201610653928.9A CN201610653928A CN106122093B CN 106122093 B CN106122093 B CN 106122093B CN 201610653928 A CN201610653928 A CN 201610653928A CN 106122093 B CN106122093 B CN 106122093B
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- CN
- China
- Prior art keywords
- hole
- sealing
- mounting
- positioning bucket
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The present invention provides a kind of cable mounting structures of water pump, belong to field of mechanical technique.It solves the problems, such as that the cable mounting structure of existing water pump is erroneous for installation.In the cable mounting structure of this water pump, water pump includes the pump housing and is fixed on the intracorporal top cover of pump, through-hole is equipped at the top of the pump housing, there is cylindric mounting portion on top cover, mounting portion is inserted in through-hole, mounting structure includes tubular sheath on cable and through the mounting hole on mounting portion, sheath is inserted in mounting hole, cyclic annular locating slot is formed between mounting portion side wall and through hole wall, locating slot is embedded with positioning bucket, positioning bucket inner roof wall and mounting portion roof offset, running through at the top of positioning bucket has connecting hole, sheath passes through connecting hole, there is annular sealing portion on sheath lateral wall, sealing outer diameter is greater than connecting hole aperture, there is cyclic annular clamping part in mounting hole wall, sealing is sandwiched between positioning bucket and clamping part, sealing is formed between sealing and mounting hole.This mounting structure has the advantages that easy for installation.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of water pump, the cable mounting structure of especially a kind of water pump.
Background technique
The cable of immersible pump plays the role of the safety operation of immersible pump critically important, and immersible pump is placed in water for a long time,
Cable then will appear and leak into water pump in water in the case where being impregnated for a long time, and water pump is caused to break down.
For above-mentioned problem, it has been realized that it is insufficient and improved, as disclosed in chinese patent library one
Cable mounting structure [the application number: 201420102011.6 of kind water pump；Authorization Notice No.: 203761012 U of CN] it include water pump
Top cover and the cable that is set on top cover, it is characterised in that: cable cover(ing), cable are injection molded on the cable
Sheath is sheathed on the through-hole on the upside of top cover, and the outer surface of cable cover(ing) is provided with the bulge loop of several annulars, bulge loop and bulge loop it
Between be arranged with sealing ring in the annular groove that is formed, the upper end of the top cover, which is fixed with, to be sheathed on cable cover(ing) and by cable protection
The gland that the bulge loop of set upside is pushed down.
Above-mentioned mounting structure effectively increases the cooperation between cable cover(ing) and top cover, makes cable by design bulge loop
It will not be drawn out easily, and sealing ring is set between the bulge loop of the annular of cable cover(ing), so that between cable cover(ing) and top cover
Sealing performance reinforce, when working in diving, be not in that water flows into pump from cable, thus increase water pump
Service life, and just reduce many security risks, there is very big guarantee to the life security of user.
But above-mentioned mounting structure still has a problem that: installation procedure angle causes entire mounting process more numerous
It is trivial.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, it is simple, easy for installation to propose a kind of structure
Water pump cable mounting structure.
Object of the invention can be realized by the following technical scheme: a kind of cable mounting structure of water pump, water pump include
The pump housing is equipped with through-hole, has cylindrical mounting portion and the peace on top cover with the intracorporal top cover of pump, the top of the pump housing is fixed on
Dress portion is inserted in through-hole, this mounting structure includes perforative installation along the vertical direction on sheath and mounting portion cylindrical in shape on cable
Hole, and sheath is inserted in mounting hole, which is characterized in that formation one is annular in shape between the side wall of mounting portion and the hole wall of through-hole determines
Position slot, locating slot is embedded with matched positioning bucket, and the inner roof wall of positioning bucket and the roof of mounting portion offset, positioning bucket
Top run through and have connecting hole with mounting hole face, and sheath passes through connecting hole, has on the lateral wall of the sheath and is in
The sealing of ring-type protrusion, sealing position is in mounting hole and aperture of the outer diameter of the sealing greater than connecting hole, the peace
Filling has the clamping part annularly protruded on the hole wall in hole, and the central axis of clamping part, sealing and mounting hole three is conllinear,
The sealing is sandwiched between the inner roof wall of positioning bucket and clamping part upper surface, and passes through sealing between sealing and mounting hole
Circle forms sealing.
In this mounting structure, it is only necessary to which the sheath of cable is inserted into mounting hole then the two steps of insertion positioning bucket
Suddenly the positioning that cable can be completed has the advantages that easy for installation, structure is simple.
Secondly, the shape and size of positioning bucket are matched with locating slot, when positioning bucket is in locating slot, positioning bucket
The inside and outside side wall hole wall tight abutment with the side wall of mounting portion and through-hole respectively had both made to be formed between three more reliable in this way
Sealing, while also ensure that three connection stability, so that positioning bucket had not only been played positioning cable but also serve as top pressure closure and the pump housing
The effect of junction, while the installation of positioning bucket is disposably completed again, thus the process for both having effectively reduced positioning bucket installation
The process that top pressure closure and pump housing junction are omitted again, to effectively improve the convenience of cable installation.
Under the collective effect of both positioning bucket and sealing ring, entire mounting structure is made to possess preferable sealing performance,
The normal work of water pump is influenced to avoid water from entering pump body by mounting structure.
In the cable mounting structure of above-mentioned water pump, there is the company for being cylindrical in shape protrusion on the outer roof of the positioning bucket
Socket part, interconnecting piece is uniformly distributed there are two and along the circumferential direction of positioning bucket, and two interconnecting pieces are respectively positioned in through-hole, and the inside of each interconnecting piece
Thread segment is all had on wall.
When dismounting positioning bucket, cooperation U-shaped handle is used, and the both ends of handle are screwed onto thread segment respectively.Pass through setting
Interconnecting piece and interconnecting piece is entirely located in through-hole under the premise of not increasing water pump occupied space, and makes positioning bucket
The dismounting of positioning bucket can be made to become convenient with U-shaped handle with the use of being dismounted, to further increase installation cable
Convenience.
In the cable mounting structure of above-mentioned water pump, there is tapered lead on the lower end outside wall of the positioning bucket
To face, and guide surface extends to the lower end surface of positioning bucket.
Under the action of guide surface, preferable guiding role is played to the movement of positioning bucket, to further facilitate positioning bucket
Installation, thus improve cable installation convenience.
In the cable mounting structure of above-mentioned water pump, it is equipped on the upper surface and lower end surface of the sealing in ring
The conquassation slot of shape, conquassation slot and sealing it is coaxial, and two be crushed slots respectively with positioning bucket and clamping part face.
It is made of elastic material that existing sheath is generally mostly, and the specific gravity that rubber material accounts in cost is larger；Pass through
Setting conquassation slot, makes sealing that certain deformation occur under the extruding of positioning bucket and clamping part, not only can increase close
Frictional force between envelope portion and positioning bucket and clamping part positions cable more stablely, while making sealing, positioning again
Certain sealing is formed between bucket and clamping part three, the intracorporal path of pump is entered to extend water by the external world, to increase
Water enters the intracorporal difficulty of pump, to further ensure that the stability of pump working.
In the cable mounting structure of above-mentioned water pump, the lateral wall of the sealing is equipped with sealing annular in shape
Slot, the sealing ring are located in seal groove, and the outer peripheral surface of sealing ring and the hole wall of mounting hole offset.
It is used for positioning seal ring by setting seal groove, sealing ring is enable disposably to be installed in place, to improve cable peace
The convenience of dress.
Compared with prior art, the cable mounting structure of this water pump has the advantage that
1, in this mounting structure, it is only necessary to by the sheath of cable be inserted into mounting hole then insertion positioning bucket the two
Step can complete the positioning of cable, have the advantages that easy for installation, structure is simple.
2, the shape and size of positioning bucket are matched with locating slot, when positioning bucket is in the locating slot, positioning bucket it is interior,
The lateral wall hole wall tight abutment with the side wall of mounting portion and through-hole respectively had both made to be formed between three more reliable close in this way
Envelope, while also ensuring that the stability of three's connection, make positioning bucket not only play positioning cable but also serve as top pressure closure to connect with the pump housing
The effect at place, while the installation of positioning bucket is disposably completed again, to not only effectively reduce the process of positioning bucket installation but also save
The process for having omited top pressure closure and pump housing junction, to effectively improve the convenience of cable installation.
3, by setting interconnecting piece and interconnecting piece be entirely located in through-hole, do not increasing the occupied space of water pump
Under the premise of, and enable positioning bucket with U-shaped handle with the use of being dismounted, so that the dismounting of positioning bucket is become convenient, thus into
One step improves the convenience of installation cable.
4, by setting conquassation slot, make sealing that certain deformation occur under the extruding of positioning bucket and clamping part, in this way
The frictional force between sealing and positioning bucket and clamping part can not only be increased, cable is positioned more stablely, simultaneously
Make to form certain sealing between sealing, positioning bucket and clamping part three again, be entered in the pump housing to extend water by the external world
Path, so that increasing water enters the intracorporal difficulty of pump, to further ensure that the stability of pump working.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cable mounting structure of this water pump.
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
Fig. 3 is the overlooking structure diagram of positioning bucket.
In figure, 1, the pump housing；1a, through-hole；2, top cover；2a, mounting portion；2a1, mounting hole；2a2, clamping part；3, locating slot；
4, cable；4a, sheath；4a1, sealing；4a2, conquassation slot；5, sealing ring；6, positioning bucket；6a, interconnecting piece；6b, guide surface；
6c, connecting hole.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, in 4 mounting structure of cable of this water pump, water pump includes the pump housing 1 and the top cover that is fixed in the pump housing 1
2, wherein the top of the pump housing 1 is equipped with through-hole 1a, and through-hole 1a is circular hole.There is cylindrical mounting portion 2a on top cover 2, it should
Mounting portion 2a is inserted in through-hole 1a, is determined at this point, formation one is annular in shape between the side wall of mounting portion 2a and the hole wall of through-hole 1a
Position slot 3.
There is sheath 4a cylindrical in shape, this mounting structure is made of sheath 4a, sealing ring 5, positioning bucket 6 etc. on cable 4.Its
In, as shown in Figure 1, mounting portion 2a runs through along the vertical direction mounting hole 2a1, mounting hole 2a1 and sheath 4a face, sheath 4a are inserted
In mounting hole 2a1, and sealing is formed between sheath 4a and mounting hole 2a1.
Specifically, as shown in Fig. 2, having the sealing 4a1 annularly protruded on the lateral wall of sheath 4a, and sealing
4a1 and sheath 4a are coaxial.Sealing is formed by sealing ring 5 between sealing 4a1 and mounting hole 2a1.In the present embodiment, it seals
The lateral wall of portion 4a1 is equipped with seal groove annular in shape, and sealing ring 5 is located in seal groove, and the outer peripheral surface of sealing ring 5 and installation
The hole wall of hole 2a1 offsets, so as to form more reliable sealing between sealing 4a1 and top cover 2.Naturally, using " sealing ring 5
It covers on sheath 4a and the two is fixed together by way of bonding, the hole wall phase of the outer peripheral surface and mounting hole 2a1 of sealing ring 5
To " this technical solution equally can be realized sheath 4a and be connected with the sealing of top cover 2.
Positioning bucket 6 matches in barrel-shaped and its size with locating slot 3.Positioning bucket 6 is top closed, bottom opening, positioning
Bucket 6 is in locating slot 3, at this point, the roof of the inner roof wall of positioning bucket 6 and mounting portion 2a offset；The inside and outside side wall of positioning bucket 6
Respectively with the hole wall tight abutment of the side wall of mounting portion 2a and through-hole 1a, reliable sealing is not only formed in this way, but also makes to determine again
Position bucket 6, the pump housing 1 and 2 three of top cover steadily link together.Further illustrate have on the outer roof of positioning bucket 6 and be cylindrical in shape
The interconnecting piece 6a of protrusion, interconnecting piece 6a are evenly distributed with there are two and along the circumferential direction of positioning bucket 6.Two interconnecting piece 6a are respectively positioned in through-hole 1a,
And thread segment is all had on the inner sidewall of each interconnecting piece 6a.When dismounting positioning bucket 6, cooperation U-shaped handle is (not shown) to be used, and
The both ends of handle are screwed onto thread segment respectively.There is tapered guide surface 6b on the lower end outside wall of positioning bucket 6, and be oriented to
Face 6b extends to the lower end surface of positioning bucket 6, to facilitate the assembling of positioning bucket 6.
As shown in Figure 1 to Figure 3, the connecting hole 6c having with mounting hole 2a1 face is run through at the top of positioning bucket 6, and sheath 4a is worn
Connecting hole 6c is crossed, and the aperture of connecting hole 6c is less than the outer diameter of sealing 4a1.Have on the hole wall of mounting hole 2a1 annular in shape convex
Clamping part 2a2 out, and the central axis of clamping part 2a2, sealing 4a1 and mounting hole 2a1 three are conllinear, sealing 4a1 folder
Between the inner roof wall and the upper surface clamping part 2a2 of positioning bucket 6, cable 4 can be stably positioned.It further illustrates, such as Fig. 2
It is shown, conquassation slot 4a2 annular in shape, conquassation slot 4a2 and sealing 4a1 are equipped on the upper surface and lower end surface of sealing 4a1
Coaxially, and two conquassation slot 4a2 respectively with positioning bucket 6 and clamping part 2a2 face.It is by elastic material that existing sheath 4a is generally mostly
Manufactured, the specific gravity that rubber material accounts in cost is larger；It is crushed slot 4a2 by setting, makes sealing 4a1 in 6 He of positioning bucket
Certain deformation occurs under the extruding of clamping part 2a2, sealing 4a1 and positioning bucket 6 and clamping part not only can be increased
Frictional force between 2a2 positions cable 4 more stablely, while making sealing 4a1, positioning bucket 6 and clamping part 2a2 again
Certain sealing is formed between three, the path in the pump housing 1 is entered to extend water by the external world, so that increasing water enters pump
Difficulty in body 1, to further ensure that the stability of pump working.
In actual product, as shown in Figure 1, cable 4 has two, the quantity of mounting hole 2a1, connecting hole 6c and sealing ring 5 are equal
Identical and position is one-to-one with cable 4.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (4)
1. a kind of cable mounting structure of water pump, water pump includes the pump housing and is fixed on the intracorporal top cover of pump, and the top of the pump housing is equipped with
Through-hole there is cylindrical mounting portion and the mounting portion to be inserted in through-hole on top cover, this mounting structure includes on cable in cylinder
Perforative mounting hole along the vertical direction on the sheath and mounting portion of shape, and sheath is inserted in mounting hole, which is characterized in that mounting portion
Side wall and through-hole hole wall between form a locating slot annular in shape, locating slot is embedded with matched positioning bucket, and
The inner roof wall of positioning bucket and the roof of mounting portion offset, and the connecting hole having with mounting hole face is run through at the top of positioning bucket, and protects
Cover has the sealing that annularly protrudes on connecting hole, the lateral wall of the sheath, sealing position in mounting hole and
The outer diameter of the sealing is greater than the aperture of connecting hole, has the clamping part annularly protruded on the hole wall of the mounting hole, and
The central axis of clamping part, sealing and mounting hole three is conllinear, and the sealing is sandwiched in inner roof wall and the clamping of positioning bucket
Between portion upper surface, and is formed and sealed by sealing ring between sealing and mounting hole；Have on the outer roof of the positioning bucket
There is the interconnecting piece for being cylindrical in shape protrusion, interconnecting piece is uniformly distributed there are two and along the circumferential direction of positioning bucket, and two interconnecting pieces are respectively positioned in through-hole, and
Thread segment is all had on the inner sidewall of each interconnecting piece；Sheath is made of elastic material.
2. the cable mounting structure of water pump according to claim 1, which is characterized in that the lower end outside of the positioning bucket
There is tapered guide surface, and guide surface extends to the lower end surface of positioning bucket on wall.
3. the cable mounting structure of water pump according to claim 1, which is characterized in that the upper surface of the sealing and
Be equipped with conquassation slot annular in shape on lower end surface, conquassation slot and sealing are coaxial, and two be crushed slots respectively with positioning bucket and clamping
Portion's face.
4. the cable mounting structure of water pump according to claim 1, which is characterized in that on the lateral wall of the sealing
Equipped with seal groove annular in shape, the sealing ring is located in seal groove, and the hole wall phase of the outer peripheral surface of sealing ring and mounting hole
It supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610653928.9A CN106122093B (en) | 2016-08-11 | 2016-08-11 | A kind of cable mounting structure of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610653928.9A CN106122093B (en) | 2016-08-11 | 2016-08-11 | A kind of cable mounting structure of water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122093A CN106122093A (en) | 2016-11-16 |
| CN106122093B true CN106122093B (en) | 2019-01-01 |
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ID=57257443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610653928.9A Active CN106122093B (en) | 2016-08-11 | 2016-08-11 | A kind of cable mounting structure of water pump |
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| Country | Link |
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| CN (1) | CN106122093B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1628368A1 (en) * | 2004-08-17 | 2006-02-22 | Ksb S.A.S | Explosion-proof cable feedthrough |
| CN203761012U (en) * | 2014-03-07 | 2014-08-06 | 利欧集团股份有限公司 | Cable installation structure of water pump |
| CN104316093A (en) * | 2014-10-10 | 2015-01-28 | 中广核工程有限公司 | Sealing device of lead wires of pressure bearing container sensor |
| CN204290242U (en) * | 2015-01-08 | 2015-04-22 | 山东星源矿山设备集团有限公司 | A kind of immersible pump being provided with double-deck cable sealing device |
| CN205101463U (en) * | 2015-11-23 | 2016-03-23 | 天津市强力链条有限公司 | Chain unit |
| CN205858783U (en) * | 2016-08-11 | 2017-01-04 | 温州捷高科技有限公司 | A kind of cable mounting structure of water pump |
-
2016
- 2016-08-11 CN CN201610653928.9A patent/CN106122093B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1628368A1 (en) * | 2004-08-17 | 2006-02-22 | Ksb S.A.S | Explosion-proof cable feedthrough |
| CN203761012U (en) * | 2014-03-07 | 2014-08-06 | 利欧集团股份有限公司 | Cable installation structure of water pump |
| CN104316093A (en) * | 2014-10-10 | 2015-01-28 | 中广核工程有限公司 | Sealing device of lead wires of pressure bearing container sensor |
| CN204290242U (en) * | 2015-01-08 | 2015-04-22 | 山东星源矿山设备集团有限公司 | A kind of immersible pump being provided with double-deck cable sealing device |
| CN205101463U (en) * | 2015-11-23 | 2016-03-23 | 天津市强力链条有限公司 | Chain unit |
| CN205858783U (en) * | 2016-08-11 | 2017-01-04 | 温州捷高科技有限公司 | A kind of cable mounting structure of water pump |
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| Publication number | Publication date |
|---|---|
| CN106122093A (en) | 2016-11-16 |
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Effective date of registration: 20210207 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Qiannan Address before: 325014 Room 102, zhe Xia living area, Wutian street, Ouhai, Wenzhou, Zhejiang, China, 1 Patentee before: WENZHOU JIEGAO SCIENCE & TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220301 Address after: 211600 No. 2-1, Gongyuan Road, Jinhu Industrial Park, Huai'an City, Jiangsu Province Patentee after: Jinhu Botong Technology Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |
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