CN106099520B - Electrodrill cable elasticity helps sealing structure - Google Patents
Electrodrill cable elasticity helps sealing structure Download PDFInfo
- Publication number
- CN106099520B CN106099520B CN201610609771.XA CN201610609771A CN106099520B CN 106099520 B CN106099520 B CN 106099520B CN 201610609771 A CN201610609771 A CN 201610609771A CN 106099520 B CN106099520 B CN 106099520B
- Authority
- CN
- China
- Prior art keywords
- cable
- female
- conductive sheet
- male plug
- pipe nipple
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
Abstract
The present invention proposes that a kind of electrodrill cable elasticity helps sealing structure, equipped with female connector pipe nipple and pin end pipe nipple, female is fixed in female connector pipe nipple, male plug is installed in pin end pipe nipple, the front end face of female is recessed with a caulking groove, and interior conductive sheet is equipped on the inner sidewall of caulking groove, is equipped with elastomeric seal portions at notch, downside cable is additionally provided in female, one end of downside cable is electrically connected with interior conductive sheet；The rear end face of male plug is convexly equipped with connection-peg, outer conductive sheet is embedded on the lateral surface of connection-peg, internal to be separately equipped with upside cable, one end of upside cable is electrically connected with outer conductive sheet；When one end of male plug is corresponding to be connected with one end of female, the corresponding sealing in the front end of connection-peg is inserted in caulking groove, interior conductive sheet is in contact with outer conductive sheet, the rear end of connection-peg then corresponds to elasticity of compression sealing, and it is mutually closely connected with elastomeric seal portions, the closing chamber formed between the slot bottom of caulking groove and the front end of connection-peg can fill insulation rouge.
Description
Technical field
The invention belongs to field of petroleum exploitation, help sealing structure in particular to a kind of electrodrill cable elasticity.
Background technique
Downhole electric drilling tool is the drilling equipment with submersible electric motor in driving by bottom hole bit, can be used for straight well, determines
To well and horizontal well operations.Electrodrill is driving force by electric power, and main advantage has: compared to typical well, the revolving speed of drilling tool,
Torque and other parameters are unrelated with the injection rate of drilling fluid, viscosity and physicochemical property, only related with motor performance；Compared to tradition
Helicoid hydraulic motor and turbine bore, have can carry out reacting cycle；Made using the power supply for being alternatively arranged as device for subsurface measuring is driven by electricity
With the working time of measuring instrument can be made to lengthen significantly.
At work, the electric power of electrodrill needs to pass to downhole electric machine from ground by cable, so needing to general
Logical drilling rod is transformed, and the method used now is to be equipped with cable plug in two ends of drill erection joint pipe nipple, pipe nipple.When
When jointed rod, cable plug is completed at the same time grafting.In drilling operation course, plug is powered always, due to going back in drilling rod
Have and cause the damage of electrodrill at this moment if drilling fluid enters plug and will cause short circuit full of drilling fluid, it is also possible to can make
At the injures and deaths of personnel.So how to prevent plug water inlet at work is the key technology of electrodrill success or not.
In view of this, the present inventor develops one according to the production design experience for being engaged in this field and related fields for many years
Kind electrodrill cable elasticity helps sealing structure, of the existing technology to solve the problems, such as.
Summary of the invention
The purpose of the invention is to provide a kind of electrodrill cable elasticity to help sealing structure, and reliable operation can prevent
It only intakes, realizes quickly installation and disassembly, overcome the defect of the prior art.
For this purpose, the present invention proposes that a kind of electrodrill cable elasticity helps sealing structure, be equipped with a female connector pipe nipple and
One pin end pipe nipple is fixed with a female in the female connector pipe nipple, is equipped with a male plug in the pin end pipe nipple,
In:
The front end face of the female is recessed with a caulking groove, and interior conductive sheet, slot are equipped on the inner sidewall of the caulking groove
An elastomeric seal portions are installed at mouthful, are additionally provided with a downside cable in the female, one end of the downside cable with it is described
Interior conductive sheet electrical connection；
The rear end face of the male plug is convexly equipped with a connection-peg, and outer conductive sheet is embedded on the lateral surface of the connection-peg,
Its inside is separately equipped with a upside cable, and one end of the upside cable is electrically connected with the outer conductive sheet；
When one end of the male plug is corresponding to be connected with one end of the female, the front end of the connection-peg is corresponding
Sealing is inserted in the caulking groove, and the interior conductive sheet is in contact with the outer conductive sheet, and the rear end of the connection-peg then corresponds to
The elastomeric seal portions are compressed, and mutually closely connected with the elastomeric seal portions, the front end of the slot bottom of the caulking groove and the connection-peg
Between the closing chamber that is formed can fill insulation rouge.
Electrodrill cable elasticity as described above helps sealing structure, wherein one is additionally provided in the male plug can be with institute
The L-type passage that closing chamber is connected is stated, one end of the L-type passage is located on the side wall of the male plug, the other end then position
In on the front end face of the connection-peg.
Electrodrill cable elasticity as described above helps sealing structure, wherein the side wall of the female connector pipe nipple is equipped with
First hole, corresponding in the first hole to be embedded with one first square head screw, the square head screw passes through the first positioning device
The female is fixed in the female connector pipe nipple.
Electrodrill cable elasticity as described above helps sealing structure, wherein first positioning device includes one the
One bolt and one be set to the female lateral surface protrusion, first bolt is successively arranged in the protrusion and institute
State the screw rod of the first square head screw, and the screw rod bolt with first square head screw, wherein the nut of first bolt
A washer is equipped between the protrusion.
Electrodrill cable elasticity as described above helps sealing structure, wherein the side wall of the pin end pipe nipple is equipped with
Second hole, one second square head screw is correspondingly arranged in the second hole, and second square head screw passes through the second positioning
The male plug is fixed in the pin end pipe nipple by device.
Electrodrill cable elasticity as described above helps sealing structure, wherein second positioning device includes one the
Two bolts, a plug briquetting and one are set to the convex block of the male plug lateral surface, and second bolt is successively arranged in institute
It states plug briquetting and second square head screw, and is spirally connected fixation with the screw rod of second square head screw, wherein described
The screw rod end of two square head screws, the plug briquetting side be respectively formed with a gap, the convex block correspondence is embedded at two
In the gap, wherein be equipped with a washer between the nut of second bolt and the plug briquetting.
Electrodrill cable elasticity as described above helps sealing structure, wherein edge is axially arranged with a cloth in the female
Wire casing, adjacent to the outer surface of the interior conductive sheet, its rear end notch is located at the female for the front end slot bottom of the wiring groove
Rear end face, the leading portion of the downside cable protrudes into the wiring groove, and the copper core head of front end and the interior conductive sheet weld
Connection, back segment stretch out the rear end face of the female through the rear end notch, and the downside cable is interior with the wiring groove
It is in sealing contact between side wall.
Electrodrill cable elasticity as described above helps sealing structure, wherein edge is axially arranged with a line in the male plug
Cable slot, adjacent to the outer conductive sheet, front end notch is located at the front end face of the male plug at the rear end slot bottom of the cable trough
On, the back segment of the upside cable is placed in the cable trough, and the copper core head of its rear end and the outer conductive sheet are welded to connect,
Its leading portion stretches out the front end face of the male plug through the front end notch, the inner sidewall of the upside cable and the cable trough it
Between it is in sealing contact.
Electrodrill cable elasticity as described above helps sealing structure, wherein the rear end face of the female is equipped with sealing
It is sheathed on the back-end sealing head of the downside cable, the front end face of the male plug with the upside cable equipped with before mutually sealing
Hold seal head.
Electrodrill cable elasticity as described above helps sealing structure, wherein ecto-entad expands at the notch of the caulking groove
Diameter is formed with one first ring portion and one second ring portion, and the internal diameter of second ring portion is less than the internal diameter of first ring portion, and
Greater than the internal diameter of the caulking groove, one first ring shoulder is formed between second ring portion and first ring portion, and it is described embedding
One second ring shoulder is formed between the inner sidewall of slot；
The elastomeric seal portions include spacing collar, retaining ring and the sealing being successively embedded in first ring portion from outside to inside
Cushion rubber is embedded with disc spring in second ring portion, and the disc spring both ends are in contact with the second ring shoulder and the sealing rubber ring,
The leading portion of the connection-peg is the cylindrical section to match with the inner sidewall of the caulking groove, and back segment is expanding to be formed with a shoulder, when
The connection-peg sealing is inserted in the caulking groove, and the shoulder, which can correspond to, pushes the retaining ring, sealing rubber ring and disc spring, makes institute
State sealing rubber ring compression and it is mutually closely connected with the connection-peg.
Electrodrill cable elasticity provided by the invention helps sealing structure, short by setting female connector pipe nipple and pin end
Section then holds the outside of connection-peg tightly by flexible deformation of the caoutchouc elasticity sealing under connection-peg extruding, makes caulking groove and inserts
Sealing is realized between connector, prevents external drilling fluid from entering, and utilizes the grafting of the caulking groove and male plug of its internal female
The mutual cooperation of head so that interior conductive sheet and outer conductive sheet contact with each other, realize on the upside of cable and downside cable be electrically connected
It connects.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the composed structure schematic diagram of female connector pipe nipple in the present invention.
Fig. 2 is the composed structure schematic diagram of pin end pipe nipple in the present invention.
Schematic diagram when Fig. 3 is female connector pipe nipple jointed rod in the present invention.
Schematic diagram when Fig. 4 is pin end pipe nipple jointed rod in the present invention.
Fig. 5 is the connection schematic diagram of pin end pipe nipple and female connector pipe nipple in the present invention.
Fig. 6 is simplification reference view when male plug connect initial with female in the present invention.
Fig. 7 be the present invention in male plug connect with female after the completion of simplification reference view.
Fig. 8 is the cross-sectional view of the structure of female in the present invention.
Fig. 9 is the partial enlargement diagram in Fig. 8 at H.
Figure 10 is the cross-sectional view of the structure of male plug in the present invention.
Main element label declaration:
1 female connector pipe nipple, 11 first hole
12 first square head screw, 121 screw rod
13 first bolt, 2 pin end pipe nipple
21 second hole, 221 screw rod
22 second square head screw, 23 second bolt
24 plug briquetting, 3 female
301 protrusion, 302 washer
31 the first ring portions of caulking groove 311a
311b the second ring portion 311c the first ring shoulder
Conductive sheet in the second ring of 311d shoulder 32
33 elastomeric seal portions, 331 spacing collar
332 retaining ring, 333 sealing rubber ring
334 disc spring, 34 downside cable
341 copper core head, 35 wiring groove
36 back-end sealing heads
4 male plug, 401 convex block
41 connection-peg, 411 shoulder
42 outer 44 upside cables of conductive sheet
45 L-type passage, 46 cable trough
47 forward end seal head, 5 closing chamber
51 insulation rouge P gap
Specific embodiment
The present invention proposes that a kind of electrodrill cable elasticity helps sealing structure, is equipped with a female connector pipe nipple and a public access
Head pipe nipple, is fixed with a female in the female connector pipe nipple, is equipped with a male plug in the pin end pipe nipple, in which: institute
The front end face for stating female is recessed with a caulking groove, and interior conductive sheet is equipped on the inner sidewall of the caulking groove, is equipped at notch
One elastomeric seal portions are additionally provided with a downside cable, one end of the downside cable and the interior conductive sheet electricity in the female
Connection；The rear end face of the male plug is convexly equipped with a connection-peg, and outer conductive sheet is embedded on the lateral surface of the connection-peg, in
Portion is separately equipped with a upside cable, and one end of the upside cable is electrically connected with the outer conductive sheet；When the one of the male plug
When end correspondence is connected with one end of the female, the corresponding sealing in the front end of the connection-peg is inserted in the caulking groove, institute
Interior conductive sheet to be stated to be in contact with the outer conductive sheet, the rear end of the connection-peg, which then corresponds to, compresses the elastomeric seal portions, and with
The elastomeric seal portions are mutually closely connected, and the closing chamber formed between the slot bottom of the caulking groove and the front end of the connection-peg can fill absolutely
Edge rouge.
Electrodrill cable elasticity of the invention helps sealing structure, and reliable operation can prevent from realizing quickly peace into water
Dress and disassembly, overcome the defect of the prior art.
For a clearer understanding of the technical characteristics, objects and effects of the present invention, below in conjunction with attached drawing and preferably
Embodiment helps electrodrill cable elasticity proposed by the present invention specific embodiment, structure, feature and the function of sealing structure
Effect, detailed description is as follows.In addition, by the explanation of specific embodiment, when can be taken to reach predetermined purpose the present invention
Technical means and efficacy be able to it is more deeply specific understand, however institute's attached drawing is only to provide reference and description use, not uses
It is next that the present invention is limited.
Fig. 1 is the composed structure schematic diagram of female connector pipe nipple in the present invention.Fig. 2 is the composition of pin end pipe nipple in the present invention
Structural schematic diagram.Schematic diagram when Fig. 3 is female connector pipe nipple jointed rod in the present invention.Fig. 4 is pin end pipe nipple in the present invention
Schematic diagram when jointed rod.Fig. 5 is the connection schematic diagram of pin end pipe nipple and female connector pipe nipple in the present invention.Fig. 6 is this hair
Simplification reference view when bright middle male plug connect initial with female.Fig. 7 is that male plug is connect with female in the present invention
Simplification reference view after the completion.Fig. 8 is the cross-sectional view of the structure of female in the present invention.Fig. 9 is that the part in Fig. 8 at H is put
Big schematic diagram.Figure 10 is the cross-sectional view of the structure of male plug in the present invention.
As shown in Figures 1 to 4, electrodrill cable elasticity proposed by the present invention helps sealing structure, and it is short to be equipped with a female connector
Section 1 and a pin end pipe nipple 2 are fixed with a female 3 in the female connector pipe nipple 1, are equipped in the pin end pipe nipple 2
One male plug 4, in which:
The front end face of the female 3 is recessed with a caulking groove 31, is equipped with interior conductive sheet on the inner sidewall of the caulking groove 31
32, an elastomeric seal portions 33 are installed at notch, a downside cable 34, the downside cable are additionally provided in the female 3
34 one end is electrically connected with the interior conductive sheet 32, to realize conducting function；
The rear end face of the male plug 4 is convexly equipped with a connection-peg 41, and outer lead is embedded on the lateral surface of the connection-peg 41
Electric piece 42, internal to be separately equipped with a upside cable 44, one end of the upside cable 44 is electrically connected with the outer conductive sheet 42；
When one end of the male plug 4 is corresponding to be connected with one end of the female 3, the front end of the connection-peg 41
Corresponding sealing is inserted in the caulking groove 31, and the outer conductive sheet 42 is in contact with the interior conductive sheet 32, so that the female plug
First 3 downside cable 34 and the upside cable 44 of male plug 4 can be corresponded to through the outer conductive sheet 42 and the interior conductive sheet 32
Contact carry out conductive, the rear end of the connection-peg 41 is then mutually closely connected with the elastomeric seal portions 33, the slot bottom of the caulking groove 31
The closing chamber 5 formed between the front end of the connection-peg 41 can fill insulation rouge 51, to balance external and internal pressure.
Preferably, being additionally provided with a L-type passage 45 that can be connected with the closing chamber 5, the L-type in the male plug 4
The one end in channel 45 is located on the side wall of the male plug 4, and the other end is then located on the front end face of the connection-peg 41.Pass through
The L-type passage is set, the internal and external pressure balance after the female 3 is connect with male plug 4 has both been able to maintain, moreover it is possible to side after mounting
Just insulation rouge is poured into.
Wherein, the side wall of the female connector pipe nipple 1 is equipped with the first hole 11 that cross section is square, the first hole
Corresponding in 11 to be embedded with one first square head screw 12, first square head screw 12 passes through the first positioning device for the female
3 are fixed in the female connector pipe nipple 1.
Referring to Figure 1, Fig. 3 and Fig. 8, first positioning device include one first bolt 13 and one be set to it is described
The protrusion 301 of 3 lateral surface of female, first bolt 13 are successively arranged in the protrusion 301 and the first square toes spiral shell
The screw rod 121 of nail 12, and 121 bolt of screw rod with first square head screw 12, wherein the nut of first bolt 12
A washer 302 is equipped between 122 and the protrusion 30.Preferably, protrusion 301 described in diagram is a ring type structure.
By the way that the first hole 11 setting is square, and first square head screw 12 is cooperated to use, the can be improved
The connection reliability of one positioning device and the female 3 avoids interfering docking because of the rocking for female 3, it is ensured that make
Use effect.It can be determined according to actual needs as the quantity of the first hole 11, such as in the construction illustrated, connect in the mother
There are two the first holes 11 for circumferentially spaced laying on head pipe nipple 1.
Preferably, the side wall of the pin end pipe nipple 2 is equipped with the second hole 21 that cross section is square, the second party
One second square head screw 22 is correspondingly arranged in hole 21, second square head screw 22 passes through the second positioning device for the male plug
First 4 are fixed in the pin end pipe nipple 2.
Further, second positioning device includes that one second bolt 23, a plug briquetting 24 and one are set to
The convex block 401 of 4 lateral surface of male plug, second bolt 23 are successively arranged in the plug briquetting 24 and described second
Square head screw 22, and be spirally connected fixation with the screw rod 221 of second square head screw 22, wherein second square head screw 22
221 end of screw rod, the plug briquetting 24 side be respectively formed with a gap P, the correspondence of convex block 401 is embedded at described in two
In gap P, wherein be equipped with a washer 402 between the nut of second bolt 23 and the plug briquetting 24.Wherein, scheming
Described in convex block 401 be preferably a bulge loop.
By the way that the second hole 21 and the first square toes screw fit are used, can improve to the second positioning device and
The connection reliability of the male plug 4, wherein in the construction illustrated, it is preferably circumferentially spaced on the pin end pipe nipple 2
Laying there are two the second hole 21.
In addition, in the construction illustrated, the first hole 11, second hole 21 are further also respectively set to counterbore
Form, be both placed in the mother completely in this way convenient for the nut of first square head screw 12, the second square head screw 22 is arranged
In connector pipe nipple 1, pin end pipe nipple 2, the smooth beauty of female connector pipe nipple 1,2 outer surface of pin end pipe nipple is preferably kept.
Wherein, as shown in figure 8, edge is axially arranged with a wiring groove 35, the preceding end slot of the wiring groove 35 in the female 3
Adjacent to the outer surface of the interior conductive sheet 32, its rear end notch is located at the rear end face of the female 3, the downside cable at bottom
34 leading portion protrudes into the wiring groove 35, and the copper core head 341 of front end and the interior conductive sheet 32 are welded to connect, back segment warp
The rear end notch stretches out the rear end face of the female 3, between the downside cable 34 and the inner sidewall of the wiring groove 35
It is in sealing contact.
Further, referring to Figure 10, along being axially arranged with a cable trough 46 in the male plug 4, the cable trough 46
Rear end slot bottom is located on the front end face of the male plug 4 adjacent to the outer conductive sheet 42, front end notch, the upside cable
44 back segment is placed in the cable trough, and the copper core head 441 of its rear end and the outer conductive sheet 42 are welded to connect, leading portion warp
The front end notch stretches out the front end face of the male plug 4, between the upside cable 44 and the inner sidewall of the cable trough 45
It is in sealing contact.
In order to improve sealing performance, sealing shroud preferably is equipped in the rear end face of the female 3 and is set to the downside cable
34 back-end sealing head 36, the front end face of the male plug 4 are equipped with the forward end seal head 47 sealed with 44 phase of upside cable.
(as shown in Figure 3, Figure 4).
Preferably, please also refer to Fig. 8, Fig. 9, it is expanding from outside to inside at the notch of the caulking groove 31 to be formed with one first ring
The internal diameter of portion 311a and one second ring portion 311b, the second ring portion 311b are less than the internal diameter of the first ring portion 311a, and
Greater than the internal diameter of the caulking groove 31, one first ring shoulder is formed between the second ring portion 311b and the first ring portion 311a
One second ring shoulder 311d is formed between 311c, and the inner sidewall of the caulking groove 31；
The elastomeric seal portions 33 include successively be embedded in the first ring portion 311a from outside to inside spacing collar 331,
Retaining ring 332 and sealing rubber ring 333 are embedded with disc spring 334, the disc spring both ends and described second in the second ring portion 311b
Ring shoulder 311d and the sealing rubber ring 333 are in contact, and the spacing collar 331 is used to limit the retaining ring 332, sealing rubber ring 333
Position prevents the two from after outer shifting, avoiding falling off out of described first ring portion 311a under the elastic force effect of disc spring 334, described to insert
The leading portion of connector 41 is the cylindrical section to match with the inner sidewall of the caulking groove 31, and back segment is expanding to be formed with a shoulder 411, when
The connection-peg sealing is inserted in the caulking groove 31, and the shoulder 411, which can correspond to, pushes the retaining ring 332, sealing rubber ring 333
And disc spring 334, compress the sealing rubber ring 333 and mutually closely connected with the connection-peg.
Fig. 5 to Fig. 7 is referred to, electrodrill cable elasticity provided by the invention helps sealing structure, in practicing, first
The upper end of the lower end of the female 3 and male plug 4 is separately connected drilling rod 5, is by the pin end pipe nipple specifically when connection
2 lower end is socketed in downwards on the outside of the upper end of the female 1, simultaneously, 41 corresponding inserted of connection-peg of the male plug 4
It is in contact in corresponding to, the outer conductive sheet 42 in the caulking groove 31 with the interior conductive sheet 32, and its shoulder 411 is then corresponding crowded
Compression elasticity sealing 33 deforms, i.e., the described shoulder 411 pushes the retaining ring 332, sealing rubber ring 333 moves inward, and compresses dish
Spring 334, when being gradually increased with thrust and be greater than the elastic force of disc spring 334, the disc spring 334 is compressed, so that the sealant
333 contacts are enclosed in the first ring shoulder 311c, generate deformation, with the connection of female connector pipe nipple 1, pin end pipe nipple 2, thrust is got over
Come bigger, 333 deformation of sealing rubber ring is increasing, finally, 41 outer wall of connection-peg of the tightly locking male plug 4 of sealing rubber ring 333,
To complete to seal, completely cut off drilling fluid 7, prevents drilling fluid from entering through the joint of female 3 and male plug 4, avoid working
When there is the generation of short-circuit conditions, the present invention completes grafting as a result, realizes being electrically connected for downside cable 34 and upside cable 44.
Wherein, in connection, insulation rouge 51 is filled in the caulking groove 31 in advance, is inserted in the caulking groove 31 in the connection-peg 41
When, the insulation rouge 51, which can correspond to, to be squeezed into L-type passage 45, to keep internal and external pressure balance.
When dismounting drilling rod 6, the male plug 4 is as the pin end pipe nipple 2 is far from the female 3, shoulder 411
Outward movment, thrust gradually become smaller, and when thrust is less than the elastic force of the disc spring 334, the sealing rubber ring 333 is gradually described
Disc spring 334, which pushes, to be resetted, and deformation fades away, and is restored to original state.
Electrodrill cable elasticity provided by the invention helps sealing structure, short by setting female connector pipe nipple and pin end
Section then holds the outside of connection-peg tightly, makes caulking groove and connection-peg by flexible deformation of the elastomeric seal portions under connection-peg extruding
Between realize sealing, prevent external drilling fluid from entering, and utilize the caulking groove of its internal female and the connection-peg of male plug
Cooperate so that interior conductive sheet and outer conductive sheet contact with each other, realize on the upside of cable and downside cable be electrically connected.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, under the premise of not departing from design and the principle of the present invention made by equivalent changes and modifications, should all
Belong to the scope of protection of the invention.
Claims (8)
1. a kind of electrodrill cable elasticity helps sealing structure, which is characterized in that be equipped with a female connector pipe nipple and a pin end
Pipe nipple is fixed with a female in the female connector pipe nipple, is equipped with a male plug in the pin end pipe nipple, in which:
The front end face of the female is recessed with a caulking groove, is equipped with interior conductive sheet on the inner sidewall of the caulking groove, at notch
One elastomeric seal portions are installed, are additionally provided with a downside cable in the female, one end of the downside cable interior is led with described
Electric piece electrical connection；
The rear end face of the male plug is convexly equipped with a connection-peg, and outer conductive sheet is embedded on the lateral surface of the connection-peg, in
Portion is separately equipped with a upside cable, and one end of the upside cable is electrically connected with the outer conductive sheet；
When one end of the male plug is corresponding to be connected with one end of the female, the corresponding sealing in the front end of the connection-peg
It is inserted in the caulking groove, the interior conductive sheet is in contact with the outer conductive sheet, the then corresponding compression of the rear end of the connection-peg
The elastomeric seal portions, and it is mutually closely connected with the elastomeric seal portions, between the slot bottom of the caulking groove and the front end of the connection-peg
The closing chamber of formation can fill insulation rouge；
A L-type passage that can be connected with the closing chamber is additionally provided in the male plug, one end of the L-type passage is located at institute
It states on the side wall of male plug, the other end is then located on the front end face of the connection-peg.
2. electrodrill cable elasticity as described in claim 1 helps sealing structure, which is characterized in that the female connector pipe nipple
Side wall is equipped with first hole, corresponds in the first hole and is embedded with one first square head screw, first square head screw is logical
It crosses the first positioning device the female is fixed in the female connector pipe nipple.
3. electrodrill cable elasticity as claimed in claim 2 helps sealing structure, which is characterized in that first positioning device
It include one first bolt and one is set to the protrusion of the female lateral surface, first bolt is successively arranged in described
The screw rod of protrusion and first square head screw, and the screw rod bolt with first square head screw, wherein described first
A washer is equipped between the nut of bolt and the protrusion.
4. electrodrill cable elasticity as claimed in claim 1 or 3 helps sealing structure, which is characterized in that the pin end is short
The side wall of section is equipped with second hole, is correspondingly arranged on one second square head screw, the second square toes spiral shell in the second hole
The male plug is fixed in the pin end pipe nipple by nail by the second positioning device.
5. electrodrill cable elasticity as claimed in claim 4 helps sealing structure, which is characterized in that second positioning device
Include one second bolt, a plug briquetting and one be set to the male plug lateral surface convex block, second bolt according to
It is secondary to be arranged in the plug briquetting and second square head screw, and be spirally connected fixation with the screw rod of second square head screw,
Wherein, the screw rod end of second square head screw, the plug briquetting side be respectively formed with a gap, the convex block pair
It should be embedded in two gap, wherein a washer is equipped between the nut of second bolt and the plug briquetting.
6. electrodrill cable elasticity as claimed in claim 1 or 5 helps sealing structure, which is characterized in that in the female
Edge is axially arranged with a wiring groove, outer surface of the front end slot bottom of the wiring groove adjacent to the interior conductive sheet, its rear end notch
Positioned at the rear end face of the female, the leading portion of the downside cable is protruded into the wiring groove, the copper core head of front end and institute
Interior conductive sheet is stated to be welded to connect, back segment stretches out the rear end face of the female through the rear end notch, the downside cable with
It is in sealing contact between the inner sidewall of the wiring groove.
7. electrodrill cable elasticity as claimed in claim 1 or 5 helps sealing structure, which is characterized in that in the male plug
Along a cable trough is axially arranged with, adjacent to the outer conductive sheet, front end notch is located at described at the rear end slot bottom of the cable trough
On the front end face of male plug, the back segment of the upside cable is placed in the cable trough, the copper core head of its rear end and described outer
Conductive sheet is welded to connect, and leading portion stretches out the front end face of the male plug through the front end notch, the upside cable with it is described
It is in sealing contact between the inner sidewall of cable trough.
8. electrodrill cable elasticity as described in claim 1 helps sealing structure, which is characterized in that the rear end of the female
Face is equipped with the back-end sealing head that sealing shroud is set to the downside cable, and the front end face of the male plug is equipped with and the upside cable
The mutually forward end seal head of sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610609771.XA CN106099520B (en) | 2016-07-29 | 2016-07-29 | Electrodrill cable elasticity helps sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610609771.XA CN106099520B (en) | 2016-07-29 | 2016-07-29 | Electrodrill cable elasticity helps sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106099520A CN106099520A (en) | 2016-11-09 |
| CN106099520B true CN106099520B (en) | 2019-06-11 |
Family
ID=57479323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610609771.XA Active CN106099520B (en) | 2016-07-29 | 2016-07-29 | Electrodrill cable elasticity helps sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106099520B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418018B (en) * | 2018-03-16 | 2020-05-08 | 武汉奇泰隆机械有限公司 | Independent suspension connection sealing device for cable steel pipe of underground electric drilling tool |
| CN112709877A (en) * | 2020-11-24 | 2021-04-27 | 武汉船舶设计研究院有限公司 | Underwater hose plug-pull connecting device suitable for deep sea mining |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4854886A (en) * | 1986-09-29 | 1989-08-08 | Hubbell Incorporated | Electrical penetrator for hot, high pressure service |
| CN101126305A (en) * | 2007-07-10 | 2008-02-20 | 西南石油大学 | Intelligent drilling rod compensation-type electric joint |
| CN104481517A (en) * | 2014-11-04 | 2015-04-01 | 西南石油大学 | Power and signal transmission intelligent drill stem |
| CN105401890A (en) * | 2016-01-11 | 2016-03-16 | 叶顶胜 | Full sealed intelligent wire passing drill pipe joint |
| CN205259961U (en) * | 2015-11-02 | 2016-05-25 | 贵州航天凯山石油仪器有限公司 | Center leads to cable formula drilling rod |
| CN206022745U (en) * | 2016-07-29 | 2017-03-15 | 中国石油天然气集团公司 | Electrodrill cable elasticity helps sealing structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11339881A (en) * | 1998-05-27 | 1999-12-10 | Sumitomo Wiring Syst Ltd | Connector |
| CN101714721B (en) * | 2009-12-16 | 2011-11-30 | 天津七六四通信导航技术有限公司 | High-frequency blind matching connector |
-
2016
- 2016-07-29 CN CN201610609771.XA patent/CN106099520B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4854886A (en) * | 1986-09-29 | 1989-08-08 | Hubbell Incorporated | Electrical penetrator for hot, high pressure service |
| CN101126305A (en) * | 2007-07-10 | 2008-02-20 | 西南石油大学 | Intelligent drilling rod compensation-type electric joint |
| CN104481517A (en) * | 2014-11-04 | 2015-04-01 | 西南石油大学 | Power and signal transmission intelligent drill stem |
| CN205259961U (en) * | 2015-11-02 | 2016-05-25 | 贵州航天凯山石油仪器有限公司 | Center leads to cable formula drilling rod |
| CN105401890A (en) * | 2016-01-11 | 2016-03-16 | 叶顶胜 | Full sealed intelligent wire passing drill pipe joint |
| CN206022745U (en) * | 2016-07-29 | 2017-03-15 | 中国石油天然气集团公司 | Electrodrill cable elasticity helps sealing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106099520A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107910699B (en) | A kind of pressure balance type underwater pluggable electric connector | |
| CN107221792B (en) | A kind of built-in survey of tubing string for intelligent seperated layer water injection adjusts Automatic Link Establishment and method under cable shaft | |
| CN100502186C (en) | A cable connection method and connection device for submersible electric pump well oil pipe | |
| CN106099520B (en) | Electrodrill cable elasticity helps sealing structure | |
| CN206022745U (en) | Electrodrill cable elasticity helps sealing structure | |
| CN201963208U (en) | Driving force and signal transmission drill stem | |
| CN102509943B (en) | Watertight connector with skeleton-free structure | |
| CN201018253Y (en) | Cable abutting joint device for oil-submersible electric pump well oil conduit | |
| CN106711633A (en) | Compressor terminal connector and compressor | |
| CN106099423B (en) | Electrodrill cable plug sealing structure | |
| CN102454367A (en) | Power and signal transmission drill stem | |
| CN106761455A (en) | The self power generation of preset cable shaft underground and cable butting technique | |
| CN106654758B (en) | Automatically cleaning cable connector | |
| CN203445584U (en) | Single core cable sealing connecting device | |
| CN206022746U (en) | Electrodrill cable plug gum cover sealing structure | |
| CN205944473U (en) | Electric drill utensil cable plug seal structure | |
| CN106099521B (en) | Electrodrill cable plug gum cover sealing structure | |
| CN202487810U (en) | Submerged cable connecting device | |
| CN107039862B (en) | A kind of electrohydraulic mixed power composite cable input and output connector | |
| CN2166533Y (en) | Special cable connector for oil immersible motor | |
| CN106639900B (en) | A kind of power of elastic claw slip ring conduction transmits drilling rod with information | |
| CN205135435U (en) | Wire interfacing apparatus for drilling tool | |
| CN102852476B (en) | Down-hole stretching tool | |
| CN210296701U (en) | High-temperature high-voltage electric connector for oil and gas well perforation | |
| CN113719257A (en) | Full-bore infinite intelligent fracturing sliding sleeve and layered fracturing implementation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: China National Petroleum Corp. Patentee after: CNPC Drilling Engineering Technology Research Institute Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: China National Petroleum Corp. Patentee before: DRILLING RESEARCH INSTITUTE OF CHINA NATIONAL PETROLEUM Co. Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: China National Petroleum Corp. Patentee before: CNPC Drilling Engineering Technology Research Institute Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230103 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Patentee after: BEIJING PETROLEUM MACHINERY Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: CHINA NATIONAL PETROLEUM Corp. Patentee before: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. |
|
| TR01 | Transfer of patent right |