CN208690559U - A kind of oil-submersible cable connector - Google Patents
A kind of oil-submersible cable connector Download PDFInfo
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- CN208690559U CN208690559U CN201821183155.3U CN201821183155U CN208690559U CN 208690559 U CN208690559 U CN 208690559U CN 201821183155 U CN201821183155 U CN 201821183155U CN 208690559 U CN208690559 U CN 208690559U
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- cable connector
- submersible cable
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Abstract
The utility model provides a kind of oil-submersible cable connector, and the oil-submersible cable connector includes: first set cylinder part and sealing shroud, and the first set cylinder part and sealing shroud are successively socketed on the first end to connecting cable；Second sleeve part, the second sleeve part are sheathed on the second end to connecting cable, and the second sleeve part and the sealing shroud are interference fitted, and are socketed on the first set cylinder part close to the end of the sealing shroud.Oil-submersible cable connector provided by the utility model has the advantages that the connection process of simplified oil-submersible cable, improves operator's working efficiency.
Description
Technical field
The utility model relates to field of connectors, in particular to a kind of oil-submersible cable connector.
Background technique
In the prior art, oil-submersible cable is that underground Electric Submersible Pump System conveys electric energy, often has and to be attached cable
It needs, such as: oil-submersible cable needs to connect when passing through packer, needs to connect when passing through well head and leader cable and small flat cable
It needs to connect, sometimes oil-submersible cable encounters extrusion equivalent damage, needs to cut off reconnect and unit cable length is inadequate
When, it is also desirable to it connects.Current oil-submersible cable connection method duration, process be cumbersome, technological level requirement to operator
It is higher, seriously affect the working efficiency of operator, it is necessary to make improvements.
Utility model content
The main purpose of the utility model is to provide a kind of oil-submersible cable connector, it is intended to solve current oil-submersible cable connection
Method duration, process are cumbersome, more demanding to the technological level of operator, seriously affect the working efficiency of operator
Problem.
To achieve the above object, the utility model proposes a kind of oil-submersible cable connector, comprising: first set cylinder part and close
Big envelope, the first set cylinder part and sealing shroud are successively socketed on the first end to connecting cable；Second sleeve part, described second
Sleeve member is sheathed on the second end to connecting cable, and the second sleeve part and the sealing shroud are interference fitted, and are socketed on
The first set cylinder part is close to the end of the sealing shroud.
Preferably, an at least bulge loop is provided on the sealing shroud outer surface, the outer diameter of the bulge loop is greater than described second
The internal diameter of sleeve member, the bulge loop are abutted with the second sleeve part inner wall.
Preferably, the oil-submersible cable connector further includes the first electric connection, first electric connection be sheathed on first to
In the copper core of connecting cable.
Preferably, the second electric connection is provided in the second sleeve part, one end of second electric connection offers recessed
Hole, the second electric connection other end are abutted with second to connecting cable；When the second sleeve part is socketed on the first set
When cylinder part is close to the end of the sealing shroud, first electric connection is inserted into the shrinkage pool of second electric connection and cooperates.
Preferably, the first set cylinder part close to the end of sealing shroud be it is step-like, the second sleeve part with described
The socket of scalariform end.
Preferably, the oil-submersible cable connector further includes first seal and second seal, the first seal
An at least connecting cavity is offered with the second seal, the first set cylinder part is placed in the connecting cavity of the first seal
Interior, the second sleeve part is placed in the connecting cavity of the second seal, the first seal and the second seal
Sealing is formed to first set cylinder part and second sleeve part after merging assembling.
Preferably, the first seal and the second seal are to meet oily intumescent plastic cement.
Preferably, the oil-submersible cable connector further includes bolt assembly, the first seal and second sealing
The side that part prolongs assembly orientation offers accommodation groove, and the bolt assembly is placed in the accommodation groove.
Preferably, the oil-submersible cable connector further includes metal protection part, and the metal protection part is a thin metal layer,
The thin metal layer is wrapped in the surface of the first seal and the second seal.
Preferably, the first seal and second seal are provided with fastener, and the metal protection part corresponds to
The position of the fastener offers protector through-hole, and the fastener passes through the protector through-hole for the metal protection part
It is fixed in the first seal and the second seal.
Technical solutions of the utility model are by being separately connected the first set that can be mutually socketed to the end of connecting cable two
Cylinder part and second sleeve part, and sealing shroud is connected in the end that first set cylinder part is socketed on second sleeve part, to realize wait connect
The quick connection and seal protection of cable, to simplify the connection process of oil-submersible cable, improve operator's working efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of a kind of submersible electric pump of the utility model and gas lift valve geared power structure；
Fig. 2 is the structural schematic diagram of underground submersible pump apparatus in Fig. 1；
Fig. 3 is a kind of oil-submersible cable connector of a kind of submersible electric pump of the utility model and gas lift valve geared power structure
Scheme of installation；
Fig. 4 is the structural schematic diagram of the first seal of oil-submersible cable connector；
Fig. 5 is the structural schematic diagram of the first electric connection of oil-submersible cable connector；
Fig. 6 is another scheme of installation of oil-submersible cable connector；
Fig. 7 is the structural schematic diagram of the metal protection part of oil-submersible cable connector；
Fig. 8 is the another scheme of installation of oil-submersible cable connector；
Fig. 9 is the another scheme of installation of oil-submersible cable connector；
Figure 10 is the another scheme of installation of oil-submersible cable connector；
Figure 11 is the flow diagram of connection method.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
Please also refer to Fig. 1-2, the utility model proposes a kind of submersible electric pump and gas lift valve geared power structure A in fact,
The submersible electric pump and gas lift valve geared power structure A include: gaslift valve gear 02, underground submersible pump apparatus 01, ground dress
It sets and (is not indicated in figure), oil pipe 03, cable 05 and detection device 06；The detection device 06 and the underground submersible pump apparatus
01 is electrically connected by the cable 05 with the ground installation；The oil pipe 03 be connected to the underground submersible pump apparatus 01 with
The ground installation simultaneously runs through the gaslift valve gear 02.
Further, the underground submersible pump apparatus 01 includes: circulating pump 11, protector 12 and submersible motor 13, institute
Circulating pump 11, protector 12 and submersible motor 13 is stated sequentially to connect from top to bottom；Diversion pipe 14,14 one end of diversion pipe connection
In the circulating pump 11, the other end extends to the bottom of the submersible motor 13.
In the present embodiment, detection device 06 monitors the gas-oil ratio of well liquid in oil well D, and monitoring signals are passed by cable 05
It is sent to ground installation, ground installation calculates analysis gaslift valve gear 02 by the gas-oil ratio of the well liquid of each section in analysis oil well D
The suitable position that should be placed；Underground submersible pump apparatus 01 is connect with gaslift valve gear 02 by oil pipe 03, and gas lift valve fills
It sets 02 to be connected to ground installation also by oil pipe 03, when gaslift valve gear 02 does not work and the work of underground submersible pump apparatus 01
When, gaslift valve gear 02 functions as oil pipe, and underground submersible pump apparatus 01 is connected to ground installation.Gaslift valve gear
It is determined whether 02 work by the gas-oil ratio of well liquid in oil well D, when the well liquid gas-oil ratio of 02 present position of gaslift valve gear is more than
When setting value, gaslift valve gear 02 enters working condition, when the well liquid gas-oil ratio of 02 present position of gaslift valve gear is lower than setting
When value, gaslift valve gear 02 is in off working state, it will be understood that the setting value might not be certain certain value, can also
Think a certain preset ratio range.
When the submersible electric pump and gas lift valve geared power structure A are used for natural gas extraction, due to gas hydrates well
Gas content is larger in liquid, and traditional centrifugal submersible electric pump easily causes gas lock, cavitation erosion when being pumped into the biggish well liquid of air content,
It causes submersible electric pump idle running, can not take out the phenomenon that well liquid, so that well liquid unsmooth flowing in oil well D, and further result in latent oil electricity
Machine can not radiate, to cause to damage to the work package of submersible electric pump, influence the service life of submersible electric pump.The utility model
The submersible electric pump and gas lift valve geared power structure A of offer can be realized gaslift and liquid lifts two kinds of oil production methods, when gas in well liquid
When body content is higher, underground submersible pump apparatus 01 stops working, then is switched to the work of gaslift valve gear 02, avoids underground
Submersible pump apparatus 01 forms gas lock, cavitation because being pumped into high gas-oil ratio (HGOR) well liquid, realizes gaslift valve gear 02 and underground latent oil
01 a preparation and a use of electric pump device, associated working, extends the service life of submersible electric pump.
As a kind of deformation, the gaslift valve gear 02 can also enter work shape with underground submersible pump apparatus 01 simultaneously
State realizes that gaslift is lifted two kinds of oil production methods with liquid and carried out jointly.
Preferably, the underground submersible pump apparatus 01 is placed on oil well D perforated interval (arrow locations in Fig. 1) below.
In the present embodiment, underground submersible pump apparatus 01 is placed on the perforated interval of oil well D hereinafter, to make full use of gravity to make
With because of gravity during flowing naturally down, a part of gas meeting natural separation comes out well liquid, makes to enter underground
The well liquid gas-oil ratio of submersible pump apparatus 01 decreases, and reaches preferably lifting effect.
Further, the submersible electric pump and gas lift valve geared power structure A further include: packer 04, the packer
04 is set between the oil pipe 03 and the annular space of oil well D.
Specifically, packer 04 is set to 02 top of the gaslift valve gear, the annular space in oil pipe 03 and oil well D it
Between, the space below of packer 04 is formed and is sealed, to control production liquid, and completely cuts off underground high temperature and high pressure environment, protecting packer
The facilities such as 04 or more casing (not indicated in figure).
In the present embodiment, submersible motor 13 is electrically connected by cable 05 with ground installation, obtains electric energy from ground installation,
Power is provided for entire submersible pump apparatus (label)；When underground submersible pump apparatus 01 is in running order, well liquid is from following
The inlet port of ring pump 11 enters circulating pump 11, by the diversion pipe 14 being connected to circulating pump 11, flows from the lower section of submersible motor 13
Out；Wherein protector 12 shields to submersible motor 13, and submersible motor 13 and well liquid are completely cut off, prevent well liquid from entering latent oil
Motor 13, and the mechanical energy that submersible motor 13 is generated exports, and is transferred to entire underground submersible pump apparatus 01.
Due to being deep to oil well D perforated interval under underground submersible pump apparatus 01 hereinafter, so that well liquid around submersible motor 13
Mobility is poor, cannot take away the heat of the sending of submersible motor 13 in time, by adding circulating pump 11 in the top of protector 12,
Then diversion pipe 14 is drawn on circulating pump 11, a part of well liquid is led to the lower section of submersible motor 13, to enhance submersible motor
The mobility of 13 surrounding well liquids achievees the purpose that protect submersible motor 13 to take away the heat of submersible motor 13.It can manage
Solution, the quantity of diversion pipe 14 are not limited in one, and quantity is according to submersible motor 13 and entire underground submersible pump apparatus 01
Depending on working performance.
Such as Fig. 2, it is preferred that the underground submersible pump apparatus 01 further include: fixed column 15 and bracket 16；The fixed column
15 are set to the bottom of the submersible motor 13, and the bracket 16 is set in the fixed column 15, described 14 one end of diversion pipe
It is connected to the circulating pump 11,14 other end of diversion pipe is fixed on the bracket 16.
Specifically, the bracket 16 offers an at least limit hole 161, the oil outlet of the diversion pipe 14 passes through the limit
Position hole 161 extends to the lower section of the submersible motor 13.
In the present embodiment, the fixed column 15 supports entire underground submersible pump apparatus 01, the limit opened up on bracket 16
The end of diversion pipe 14 is fixed in position hole 161, enhances the stable connection of diversion pipe 14, flows through the well liquid of diversion pipe 14 from latent
The lower section of oily motor 13 is flowed out, and the mobility of the well liquid around submersible motor 13 is increased, and then takes away the heat of submersible motor 13,
Increase the service life of submersible motor 13.
The underground submersible pump apparatus 01 further includes pressure sensor 102 and flow sensor 103, the pressure sensing
Device 102 and the flow sensor 103 are all set on 13 side wall of bottom or submersible motor of the submersible motor 13.
Pass through the pressure sensor 102 and flow sensor 103, Yong Huneng being arranged on 13 bottom of submersible motor or side wall
Enough working environments for recognizing underground submersible pump apparatus 01 in real time are prevented with monitoring the heat dispersal situations of submersible motor 13 because of pressure
Power or flow velocity are abnormal, damage submersible motor 13.
Further, the underground submersible pump apparatus 01 further includes first flange 17 and second flange 18, and described first
Flange 17 connects the protector 12 and the submersible motor 13, and the second flange 18 connects the protector 12 and follows with described
Ring pump 11.
In the present embodiment, by first flange 17 and second flange 18, by submersible motor 13, protector 12 and circulating pump 11
It is sequentially connected from bottom to up.In order to which well liquid is lifted to ground, underground submersible pump apparatus 01 further includes being connected to circulating pump 11
The oil-immersed pump 101 of top, and the third flange 19 of connection oil-immersed pump 101 and circulating pump 11.Oil suction of the well liquid from circulating pump 11
Mouth enters circulating pump 11, and a part flow to 13 bottom of submersible motor through diversion pipe 14, remaining enters oil-immersed pump 101, by oil-immersed pump
101 are lifted to ground, and in order to reinforce the lifting effect of well liquid or improve lift, the series of submersible electric pump is not limited only to level-one, can
Increase series as needed.
Specifically, first flange 17 and the second flange 18 offer flange through-hole 104, the diversion pipe 14 is successively
Across the flange through-hole 104 of the first flange 17 and the second flange 18.
Further, the first flange 17 and the second flange 18 are provided with strain relief clamp 105, the strain relief clamp
The diversion pipe 14 is fixed in the first flange 17 and the second flange 18 by son 105.The underground submersible electric pump dress
Setting 01 further includes bandage (not indicating in figure), and the bandage is set in the first flange 17 and the second flange 18, institute
Bandage is stated to tie up the diversion pipe 14 in the first flange 17 and the second flange 18.
By the flange through-hole 104, strain relief clamp 105 and bandage being arranged in first flange 17 and second flange 18, lead
Flow tube 14 is fixed on underground submersible pump apparatus 01 along the side of assembly orientation.The third flange 19 is also provided with strain relief clamp
Son 105 connects the cable 05 of submersible motor 13 and ground installation, leads to and also crosses first flange 17, second flange 18 and third flange
Strain relief clamp 105 and bandage on 19 are fixed on underground submersible pump apparatus 01 along the side of assembly orientation.
Further, referring to figure 3. -10, the cable 05 includes an at least oil-submersible cable connector 20, the latent oil electricity
Cable connector 20 is set to the terminals of the cable 05.
By installing oil-submersible cable connector 20 in the end to connecting cable 05, realize to inserting between connecting cable 05
Formula connection is connect, installation procedure is simple, reduces the requirement to the technological level of technical staff, can greatly improve the connection of cable 05
Working efficiency.
Specifically, such as Fig. 3, Fig. 6, the oil-submersible cable connector 20 includes: first set cylinder part 21 and sealing shroud 23, described
First set cylinder part 21 and sealing shroud 23 are successively socketed on the first end to connecting cable B；Second sleeve part 22, described second set
Cylinder part 22 is sheathed on the second end to connecting cable C, and the second sleeve part 22 is interference fitted with the sealing shroud 23, and is covered
The first set cylinder part 21 is connected to close to the end of the sealing shroud 23.
The first set cylinder part 21 is insulation corrosion resistant type rubber, as one embodiment, first with second sleeve part 22
Sleeve member 21 and second sleeve part 22 can be ethylene propylene diene rubber.First to connecting cable B sequentially pass through first set cylinder part 21 and
Sealing shroud 23, second penetrates in second sleeve part 22 to connecting cable C, and then second sleeve part 22 is socketed on first set cylinder part 21
Close to the end of sealing shroud 23, two socket connections to connecting cable 05 is realized, simplify the connection process of oil-submersible cable 05, reach
To the purpose for improving operator's working efficiency.
Preferably, it is provided with an at least bulge loop 231 on 23 outer surface of sealing shroud, the outer diameter of the bulge loop 231 is greater than
The internal diameter of the second sleeve part 22, the bulge loop 231 are abutted with 22 inner wall of second sleeve part.
By the bulge loop 231, sealing shroud 23 is as first after connecting cable B enters in second sleeve part 22, with
Two sleeve members 22 interference fit realizes sealing, and rises and protect to connecting cable C to connecting cable B and second to first after connection
Shield effect.
Further, such as Fig. 5, Fig. 8, the oil-submersible cable connector 20 further includes the first electric connection 24, first electricity
Connector 24 is sheathed on first on the copper core B1 of connecting cable B.The second electric connection is provided in the second sleeve part 22 (in figure
Do not indicate), one end of second electric connection offers shrinkage pool, and the second electric connection other end and second is to connecting cable C
It abuts；When the second sleeve part 22 is socketed on end of the first set cylinder part 21 close to the sealing shroud 23, described
One electric connection 24 is penetrated in the shrinkage pool of second electric connection and is cooperated.
First after connecting cable B sequentially passes through first set cylinder part 21 and sealing shroud 23, and in 22 sets of second sleeve part
First set cylinder part 21 is connected to before the end of sealing shroud 23, first electric connection 24 is sheathed on first to connecting cable B
Copper core B1 on.In the present embodiment, one end of the first electric connection 24 offers pullover, and the other end offers connecting shaft 241, institute
It states pullover to be socketed on the first copper core B1 exposed to 05 end of connecting cable, the port of pullover is abutted with sealing shroud 23, connection
Axis 241 is abutted with exposed copper core B1.Second sleeve part 22 is socketed on first set cylinder part 21 behind the end of sealing shroud 23, even
Spindle 241 penetrates in the shrinkage pool of the second electric connection, and the first electric connection 24 and the second electric connection cooperate.Two are realized wait connect
The socket connection of cable simplifies the connection process of oil-submersible cable, the requirement to operator's technological level is reduced, so that general
Energization work can also complete the connection work of oil-submersible cable, improve working efficiency.
Preferably, as shown in figure 3, the first set cylinder part 21 close to the end of sealing shroud 23 be it is step-like, described second
Sleeve member 22 and the stepped end are socketed.
Since first set cylinder part 21 is step-like, first set cylinder part 21 and second sleeve part 22 close to the end of sealing shroud 23
It is smooth to be socketed rear surface, is conducive to the operation for connecting the subsequent handling of the oil-submersible cable connector 20.
Further, as shown in Fig. 4, Figure 10, the oil-submersible cable connector 20 further includes first seal 25 and second
Sealing element 26, the first seal 25 offer an at least connecting cavity 251, the first set with the second seal 26
Cylinder part 21 is placed in the connecting cavity 251 of the first seal 25, and the second sleeve part 22 is placed in the second seal 26
Connecting cavity 251 in, the first seal 25 merges after assembling with the second seal 26 to first set cylinder part 21 and the
Two sleeve members 22 form sealing.
First is successively penetrated in first set cylinder part 21 and sealing shroud 23 to the end connecting cable B, and in exposed copper core
It is close to the connecting cable B first set cylinder part 21 connected first will be placed in first after being arranged the first electric connection 24 on B1
In the connecting cavity 251 of sealing 25, and second seal 26 will be placed in the connecting cable C second sleeve part 22 connected with second
Connecting cavity 251 in；Second sleeve part 22 is socketed on the first set cylinder part 21 close to the end of sealing shroud 23 again, and with institute
State the interference fit of sealing shroud 23.
In the present embodiment, first seal 25 and second seal 26 are corresponding to open up that there are three connecting cavities 251, and first is close
Be placed in each connecting cavity 251 of sealing 25 installed first set cylinder part 21, sealing shroud 23 and the first electric connection 24 to
Connecting cable, be placed in each connecting cavity 251 of second seal 26 installed second sleeve part 22 to connecting cable,
After first seal 25 is docked with second seal 26,251 shape of connecting cavity that first seal 25 and second seal 26 open up
At docking, after first seal 25 merges assembling with second seal 26, it is empty that the connecting cavity 251 being mutually butted forms a sealing
Between, enter connecting cavity 251 to completely cut off extraneous well liquid, protection is formed to the structure in connecting cavity 251.
Specifically, the first seal 25 is to meet oily intumescent plastic cement with the second seal 26.
As 20 tripping in oil well D of oil-submersible cable connector, by meet first seal 25 that oily intumescent plastic material is constituted with
Second seal 26 can meet oily expansion, further strengthen to the first set cylinder part 21 and second sleeve part 22 in connecting cavity 251
Sealing.
Preferably, the oil-submersible cable connector 20 further includes bolt assembly (not indicating in figure), the first seal
25 sides for prolonging assembly orientation with the second seal 26 offer accommodation groove 253, and the bolt assembly is placed in the appearance
It sets in slot 253.
In the present embodiment, the two sides that first seal 25 prolongs assembly orientation with second seal 26 are corresponding to be offered
Accommodation groove 253, after first seal 25 is docked with second seal 26, the corresponding accommodation groove 253 opened up also forms docking, will
Bolt assembly is placed in the accommodation groove 253, and first seal 25 is merged assembling with second seal 26.It is appreciated that the
One sealing element 25 prolongs the accommodation groove 253 that assembly orientation opens up with second seal 26 and is not limited in two, as long as can reach
Sealing effect, first seal 25, which with second seal 26 is prolonged 253 quantity of accommodation groove that assembly orientation opens up and can be increased, to add deduct
It is few.
Preferably, oil-submersible cable connector 20 further includes metal protection part 27 (not indicating in figure), the metal protection part
27 be a thin metal layer, and the thin metal layer is wrapped in the surface of the first seal 25 and the second seal 26.
By the metal protection part 27, it can play a good protective effect to the structure wrapped up in it, prevent latent oil
Cable connector 20 is because the mechanical damage caused by reasons such as scraping.
After first seal 25 is merged assembling with second seal 26 by bolt assembly, metal protection part 27 is wrapped in
The first seal 25 is fixed on by fastener 252 in the surface of the first seal 25 and the second seal 26
And in the second seal 26.
As a kind of deformation, the metal protection part 27 can be a block of metal thin layer, can also muti-piece combination be wrapped in the
The surface of one sealing element 25 and the second seal 26.
Further, the first seal 25 and second seal 26 are provided with fastener 252, the metal protection
The position that part 27 corresponds to the fastener 252 offers protector through-hole 271, and the fastener 252 passes through the protector
The metal protection part 27 is fixed in the first seal 25 and the second seal 26 by through-hole 271.
It is provided with fastener 252 by first seal 25 and second seal 26, metal protection part 27 is capable of fixing
In in first seal 25 and the second seal 26, reinforce fixing to cross a step, metal protection part 27 is along assembly orientation
Both ends metal protection part 27 is fastened by screw 272.
The utility model also proposes that a kind of oil-submersible cable connection method, the connection method of the oil-submersible cable include following step
It is rapid:
S1: first is successively penetrated in first set cylinder part 21 and sealing shroud 23 to the end connecting cable B；
S2: the second sleeve part 22 is penetrated to connecting cable C-terminal portion by second；
S3: the connecting cavity of first seal 25 will be placed in the connecting cable B first set cylinder part 21 connected with first
In 251, and it will be placed in the connecting cavity 251 of second seal 26 with second to the connecting cable C second sleeve part 22 connected；
S4: second sleeve part 22 is sheathed on outside the sealing shroud 23, and is socketed on the first set cylinder part 22 close to institute
The end of sealing shroud 23 is stated, and is interference fitted with the sealing shroud 23.
It is to be understood that before successively penetrating first set cylinder part 21 and sealing shroud 23 to the end connecting cable B for first,
First need to be stripped out to the copper core B1 of connecting cable B, expose copper core B1, and exposed copper core B1 length is greater than or equal to
The part that first electric connection 24 is covered, then executes step S1 again.
Further include step S5 before step S2 after the S1: the first electrical connector 24 is socketed on first to even
It connects on the exposed copper core B1 of cable B.
Further, after the S4, the connection method of the oil-submersible cable further includes following steps:
S6: bolt assembly being placed in the accommodation groove 253 of the first seal 25 and the second seal 26, by institute
It states first seal 25 and the second seal 26 merges assembling；
S7: metal protection part 27 is wrapped in the surface of the first seal 25 and the second seal 26, is passed through
Metal protection part 27 is fixed in the first seal 25 and the second seal 26 by fastener 252, and passes through screw
272 fasten the metal protection part 27.
It should be understood that the model for the oil-submersible cable connector 20 that the present embodiment proposes can according to the model of cable 05 into
Row variation, through the above steps, two may be implemented quickly to connect to connecting cable, simplify the connection process of oil-submersible cable, drop
The low technological level requirement to operator, to improve working efficiency.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of oil-submersible cable connector, which is characterized in that the oil-submersible cable connector includes:
First set cylinder part and sealing shroud, the first set cylinder part and sealing shroud are successively socketed on the first end to connecting cable；
Second sleeve part, the second sleeve part are sheathed on the second end to connecting cable, the second sleeve part and the sealing
Set interference fit, and the first set cylinder part is socketed on close to the end of the sealing shroud.
2. oil-submersible cable connector according to claim 1, which is characterized in that be provided on the sealing shroud outer surface to
A few bulge loop, the outer diameter of the bulge loop are greater than the internal diameter of the second sleeve part, the bulge loop and the second sleeve part inner wall
It abuts.
3. oil-submersible cable connector according to claim 1, which is characterized in that the oil-submersible cable connector further includes
One electric connection, first electric connection are sheathed on first in the copper core of connecting cable.
4. oil-submersible cable connector according to claim 3, which is characterized in that be provided with second in the second sleeve part
Electric connection, one end of second electric connection offer shrinkage pool, and the second electric connection other end is supported with second to connecting cable
It connects；When the second sleeve part is socketed on the first set cylinder part close to the end of the sealing shroud, first electric connection
It is inserted into the shrinkage pool of second electric connection and cooperates.
5. oil-submersible cable connector according to claim 1, which is characterized in that the first set cylinder part is close to sealing shroud
End is step-like, the second sleeve part and stepped end socket.
6. oil-submersible cable connector according to claim 1, which is characterized in that the oil-submersible cable connector further includes
One sealing element and second seal, the first seal and the second seal offer an at least connecting cavity, described
First set cylinder part is placed in the connecting cavity of the first seal, and the second sleeve part is placed in the connection of the second seal
It is intracavitary, the first seal merge with the second seal assembling after first set cylinder part and second sleeve part are formed it is close
Envelope.
7. oil-submersible cable connector according to claim 6, which is characterized in that the first seal and described second close
Sealing is to meet oily intumescent plastic cement.
8. oil-submersible cable connector according to claim 6, which is characterized in that the oil-submersible cable connector further includes spiral shell
The side that bolt assembly, the first seal and the second seal prolong assembly orientation offers accommodation groove, the bolt
Component is placed in the accommodation groove.
9. oil-submersible cable connector according to claim 8, which is characterized in that the oil-submersible cable connector further includes gold
Belong to protector, the metal protection part is a thin metal layer, and the thin metal layer is wrapped in the first seal and described the
The surface of two sealing elements.
10. oil-submersible cable connector according to claim 9, which is characterized in that the first seal and the second sealing
Part is provided with fastener, and the position that the metal protection part corresponds to the fastener offers protector through-hole, the card
Fastener passes through the protector through-hole and the metal protection part is fixed in the first seal and the second seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821183155.3U CN208690559U (en) | 2018-07-25 | 2018-07-25 | A kind of oil-submersible cable connector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821183155.3U CN208690559U (en) | 2018-07-25 | 2018-07-25 | A kind of oil-submersible cable connector |
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| Publication Number | Publication Date |
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| CN208690559U true CN208690559U (en) | 2019-04-02 |
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| CN201821183155.3U Active CN208690559U (en) | 2018-07-25 | 2018-07-25 | A kind of oil-submersible cable connector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847541A (en) * | 2018-07-25 | 2018-11-20 | 百斯迈奇能源技术服务（深圳）有限公司 | A kind of oil-submersible cable connector and attaching method thereof |
| WO2022002200A1 (en) * | 2020-07-01 | 2022-01-06 | 浙江都美电气技术股份有限公司 | Connector for oil submerged drive device, connection module, and drive device |
-
2018
- 2018-07-25 CN CN201821183155.3U patent/CN208690559U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847541A (en) * | 2018-07-25 | 2018-11-20 | 百斯迈奇能源技术服务（深圳）有限公司 | A kind of oil-submersible cable connector and attaching method thereof |
| CN108847541B (en) * | 2018-07-25 | 2023-07-14 | 百斯迈奇能源技术服务（深圳）有限公司 | Submersible cable connector and connection method thereof |
| WO2022002200A1 (en) * | 2020-07-01 | 2022-01-06 | 浙江都美电气技术股份有限公司 | Connector for oil submerged drive device, connection module, and drive device |
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