CN106099423A - Electrodrill cable plug seals structure - Google Patents
Electrodrill cable plug seals structure Download PDFInfo
- Publication number
- CN106099423A CN106099423A CN201610615910.XA CN201610615910A CN106099423A CN 106099423 A CN106099423 A CN 106099423A CN 201610615910 A CN201610615910 A CN 201610615910A CN 106099423 A CN106099423 A CN 106099423A
- Authority
- CN
- China
- Prior art keywords
- cable
- plug
- female
- conducting strip
- peg
- 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.)
- Granted
Links
- 210000002445 nipple Anatomy 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000009413 insulation Methods 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 238000005553 drilling Methods 0.000 description 13
- 239000012530 fluid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003371 toe Anatomy 0.000 description 2
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
-
- 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
-
- 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
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention proposes a kind of electrodrill cable plug and seals structure, it is provided with a female joint pipe nipple and a male joint pipe nipple, female pipe nipple is fixed with a female, public plug pipe nipple is provided with a public plug, wherein: the front end face of female is arranged with a caulking groove, the medial wall of caulking groove is provided with interior conducting strip, at its notch, is embedded with a sealing member, being additionally provided with cable on the downside of in the of in female, one end of downside cable electrically connects with interior conducting strip；The rear end face of public plug is convexly equipped with a connection-peg, and the lateral surface of connection-peg is embedded with outer conducting strip, is separately provided with cable on the upside of in the of inside it, and one end of upside cable electrically connects with outer conducting strip；When one end correspondence of public plug is connected with one end of female, the front end correspondence of connection-peg seals and is inserted in caulking groove, interior conducting strip contacts with outer conducting strip, the rear end of connection-peg is then mutually closely connected with sealing member, and insulation fat can be filled in the closing chamber formed between bottom land and the front end of connection-peg of caulking groove.
Description
Technical field
The invention belongs to field of petroleum exploitation, seal structure in particular to a kind of electrodrill cable plug.
Background technology
Downhole electric drilling tool is at the drilling equipment of driving by bottom hole bit with submersible electric motor, can be used for straight well, determines
To well and horizontal well operation.Electrodrill is driving force by electric power, and main advantage has: compare typical well, the rotating speed of drilling tool,
Moment of torsion and other parameters are unrelated with the injection rate of drilling fluid, viscosity and physicochemical property, the most relevant with motor performance；Compared to tradition
Helicoid hydraulic motor and turbine bore, have and can carry out reacting cycle；The power supply using driven by power to be alternatively arranged as device for subsurface measuring makes
With, the working time of measuring instrument can be made significantly to lengthen.
Operationally, the electric power of electrodrill needs to pass to downhole electric machine from ground by cable, so needing general
Logical drilling rod is transformed, and the method used now is at two ends of drill erection joint pipe nipple, is provided with cable plug in pipe nipple.When
During jointed rod, cable plug completes grafting simultaneously.In drilling operation course, plug is energized always, owing to going back in drilling rod
There is full drilling fluid, if at this moment drilling fluid entrance plug will cause short circuit, cause the damage of electrodrill, it is also possible to can make
The injures and deaths of one-tenth personnel.So, the most how preventing plug water inlet is the key technology of electrodrill success or not.
In view of this, the present inventor, according to being engaged in the production design experiences of this area and association area for many years, develops one
Plant electrodrill cable plug and seal structure, to solving the problem that prior art exists.
Summary of the invention
It is an object of the invention to be to provide a kind of electrodrill cable plug to seal structure, its reliable operation, can prevent
Water inlet, it is achieved quickly install and dismounting, overcome the defect of prior art.
To this end, the present invention proposes a kind of electrodrill cable plug seals structure, it is provided with a female joint pipe nipple and
Male joint pipe nipple, is fixed with a female, is provided with a public plug in described male joint pipe nipple in described female joint pipe nipple, its
In:
The front end face of described female is arranged with a caulking groove, and the medial wall of described caulking groove is provided with interior conducting strip, its groove
Being embedded with a sealing member at Kou, be additionally provided with cable on the downside of in the of in described female, one end of described downside cable is led in described
Electricity sheet electrical connection；
The rear end face of described public plug is convexly equipped with a connection-peg, and the lateral surface of described connection-peg is embedded with outer conducting strip,
Separately being provided with cable on the upside of in the of inside it, one end of described upside cable electrically connects with described outer conducting strip；
When one end of the corresponding and described female in one end of described public plug is connected, the front end of described connection-peg is corresponding
Sealing is inserted in described caulking groove, and described interior conducting strip contacts with described outer conducting strip, the rear end of described connection-peg then with institute
Stating sealing member mutually closely connected, insulation fat can be filled in the closing chamber formed between bottom land and the front end of described connection-peg of described caulking groove.
Electrodrill cable plug as above seals structure, and wherein, being additionally provided with one in described public plug can be with described
Closing the L-type passage that chamber is connected, one end of described L-type passage is positioned on the sidewall of described public plug, and its other end is then positioned at
On the front end face of described connection-peg.
Electrodrill cable plug as above seals structure, and wherein, the sidewall of described female joint pipe nipple is provided with the
One square hole, in described first hole, correspondence is embedded with one first square head screw, and described first square head screw is by the first location dress
Put and described female is fixed in described female joint pipe nipple.
Electrodrill cable plug as above seals structure, and wherein, described first positioner includes one first
Bolt and one is arranged at the protuberance of described female lateral surface, and described first bolt is arranged in described protuberance and described successively
The screw rod of the first square head screw, and with the screw rod bolt of described first square head screw, wherein, the nut of described first bolt with
A packing ring it is provided with between described protuberance.
Electrodrill cable plug as above seals structure, and wherein, the sidewall of described male joint pipe nipple is provided with the
Two square holes, are correspondingly arranged on one second square head screw in described second hole, described second square head screw is by the second location dress
Put and described public plug is fixed in described male joint pipe nipple.
Electrodrill cable plug as above seals structure, and wherein, described second positioner includes one second
Bolt, a plug briquetting and are arranged at the projection of described public plug lateral surface, and described second bolt is arranged in described successively
Plug briquetting and described second square head screw, and it is spirally connected fixing with the screw rod of described second square head screw, wherein, described second
The screw rod end of square head screw, the side of described plug briquetting are respectively formed with a gap, and described projection correspondence is embedded at two institutes
State in gap, wherein, between nut and the described plug briquetting of described second bolt, be provided with a packing ring.
Electrodrill cable plug as above seals structure, wherein, is provided with a wiring in described female vertically
Groove, the front end bottom land of described wiring groove is positioned at described female adjacent to the outer surface of described interior conducting strip, its rear end notch
Rear end face, the leading portion of described downside cable stretches in described wiring groove, and the copper core head of its front end welds with described interior conducting strip even
Connecing, its back segment stretches out the inner side of the rear end face of described female, described downside cable and described wiring groove through described rear end notch
It is in sealing contact between wall.
Electrodrill cable plug as above seals structure, wherein, is provided with a cable in described public plug vertically
Groove, adjacent to described outer conducting strip at the bottom of the rear end slot of described cable trough, its front end notch is positioned on the front end face of described public plug,
The back segment of described upside cable is placed in described cable trough, and the copper core head of its rear end is welded to connect with described outer conducting strip, its
Leading portion stretches out the front end face of described public plug through described front end notch, between the medial wall of described upside cable and described cable trough
It is in sealing contact.
Electrodrill cable plug as above seals structure, wherein, expanding at the notch of described caulking groove is formed with one
Ring portion, described sealing member is embedded on the sidewall of described ring portion, is inserted in described caulking groove, outside it when described connection-peg seals
Wall energy correspondence compresses described sealing member, with mutually closely connected with described sealing member.
Electrodrill cable plug as above seals structure, and wherein, described sealing member is O, and its quantity is two
Individual, and interval is arranged on the sidewall of described ring portion.
The electrodrill cable plug that the present invention provides seals structure, by arranging female pipe nipple and male joint pipe nipple,
Rely on sealing member to hold the outside of connection-peg under connection-peg extrudes tightly, make to realize between caulking groove and connection-peg sealing, prevent outside
Drilling fluid enter, and utilize cooperating of the connection-peg of the caulking groove of female and public plug inside it so that interior conducting strip
With contacting with each other of outer conducting strip, it is achieved that upside cable and the electrical connection of downside cable.
Accompanying drawing explanation
The following drawings is only intended to, in schematically illustrating the present invention and explaining, not delimit the scope of the invention.Wherein:
Fig. 1 is the composition structural representation of female joint pipe nipple in the present invention.
Fig. 2 is the composition structural representation of male joint pipe nipple in the present invention.
Fig. 3 is schematic diagram during female joint pipe nipple jointed rod in the present invention.
Fig. 4 is schematic diagram during male joint pipe nipple jointed rod in the present invention.
Fig. 5 is male joint pipe nipple and the connection diagram of female joint pipe nipple in the present invention.
Fig. 6 is the section of structure of female in the present invention.
Fig. 7 is the section of structure of public plug in the present invention.
Main element label declaration:
1 female joint pipe nipple 11 first hole
12 first square head screw 121 screw rods
13 first bolt 2 male joint pipe nipples
21 second hole 221 screw rods
22 second square head screw 23 second bolts
24 plug briquetting 3 females
301 protuberance 302 packing rings
31 caulking groove 311 peristomes
Conducting strip 33 sealing member in 32
Cable 341 copper core head on the downside of in the of 34
35 wiring groove 36 back-end sealing heads
4 public plug 401 projections
41 connection-pegs
Cable on the upside of 42 outer conducting strips 44
45 L-type passage 46 cable trough
47 forward end seal 5 close chamber
51 insulation fat P gap
Detailed description of the invention
The present invention proposes a kind of electrodrill cable plug and seals structure, and it is provided with a female joint pipe nipple and a male joint
Pipe nipple, is fixed with a female in described female joint pipe nipple, be provided with a public plug, wherein in described male joint pipe nipple:
The front end face of described female is arranged with a caulking groove, and the medial wall of described caulking groove is provided with interior conducting strip, its groove
Being embedded with a sealing member at Kou, be additionally provided with cable on the downside of in the of in described female, one end of described downside cable is led in described
Electricity sheet electrical connection；
The rear end face of described public plug is convexly equipped with a connection-peg, and the lateral surface of described connection-peg is embedded with outer conducting strip,
Separately being provided with cable on the upside of in the of inside it, one end of described upside cable electrically connects with described outer conducting strip；
When one end of the corresponding and described female in one end of described public plug is connected, the front end of described connection-peg is corresponding
Sealing is inserted in described caulking groove, and described interior conducting strip contacts with described outer conducting strip, the rear end of described connection-peg then with institute
Stating sealing member mutually closely connected, insulation fat can be filled in the closing chamber formed between bottom land and the front end of described connection-peg of described caulking groove.
The electrodrill cable plug of the present invention seals structure, its reliable operation, can prevent into water, it is achieved quickly install
And dismounting, overcome the defect of prior art.
To this end, in order to the technical characteristic of the present invention, purpose and effect are more clearly understood from, below in conjunction with accompanying drawing and
Preferred embodiment, the electrodrill cable plug proposing the present invention seals the detailed description of the invention of structure, structure, feature and merit
Effect, after describing in detail such as.It addition, by the explanation of detailed description of the invention, when the present invention being taked by reaching predetermined purpose
Technological means and effect more goed deep into concrete understanding, but institute's accompanying drawing be only to provide with reference to and explanation use, not use
The present invention is any limitation as.
Fig. 1 is the composition structural representation of female joint pipe nipple in the present invention.Fig. 2 is the composition of male joint pipe nipple in the present invention
Structural representation.Fig. 3 is schematic diagram during female joint pipe nipple jointed rod in the present invention.Fig. 4 is male joint pipe nipple in the present invention
Schematic diagram during jointed rod.Fig. 5 is male joint pipe nipple and the connection diagram of female joint pipe nipple in the present invention.Fig. 6 is this
The section of structure of bright middle female.Fig. 7 is the section of structure of public plug in the present invention.
As shown in Figures 1 to 4, the electrodrill cable plug that the present invention proposes seals structure, is provided with a female joint pipe nipple 1
And a male joint pipe nipple 2, described female joint pipe nipple 1 is fixed with a female 3, described male joint pipe nipple 2 is provided with one
Public plug 4, wherein:
The front end face of described female 3 is arranged with a caulking groove 31, and the medial wall of described caulking groove 31 is provided with interior conducting strip
32, a sealing member 33 is installed at its notch, in described female 3, is additionally provided with cable 34 on the downside of in the of, described downside cable 34
One end electrically connects with described interior conducting strip 32, to realize conducting function；
The rear end face of described public plug 4 is convexly equipped with a connection-peg 41, and the lateral surface of described connection-peg 41 is embedded with outer leading
Electricity sheet 42, is separately provided with cable 44 on the upside of in the of inside it, one end of described upside cable 44 electrically connects with described outer conducting strip 42；
When one end of the corresponding and described female 3 in one end of described public plug 4 is connected, the front end of described connection-peg 41
Corresponding sealing is inserted in described caulking groove 31, and described outer conducting strip 42 contacts with described interior conducting strip 32 so that described female plug
The downside cable 34 of 3 and the upside cable 44 of public plug 4, can be corresponding by described outer conducting strip 42 and described interior conducting strip 32
Contact conduct electricity, the rear end of described connection-peg 41 is then mutually closely connected with described sealing member 33, the bottom land of described caulking groove 31 and institute
State the closing chamber 5 formed between the front end of connection-peg 41 and can fill insulation fat 51, to balance external and internal pressure.
It is preferred that be additionally provided with a L-type passage 45 being connected with described closing chamber 5, described L-type in described public plug 4
One end of passage 45 is positioned on the sidewall of described public plug 4, and its other end is then positioned on the front end face of described connection-peg 41.Pass through
This L-type passage is set, the internal and external pressure balance after described female 3 can be kept to be connected, moreover it is possible to side after mounting with public plug 4
Just insulation fat is poured into.
Wherein, the sidewall of described female joint pipe nipple 1 is provided with the first hole 11 that cross section is square, described first hole
In 11, correspondence is embedded with one first square head screw 12, and described first square head screw 12 passes through the first positioner by described female
3 are fixed in described female joint pipe nipple 1.
Referring to Fig. 1, Fig. 3 and Fig. 6, described first positioner includes one first bolt 13 and and is arranged at described
The protuberance 301 of female 3 lateral surface, described first bolt 13 is arranged in described protuberance 301 and described first square toes spiral shell successively
The screw rod 121 of nail 12, and with screw rod 121 bolt of described first square head screw 12, wherein, the nut of described first bolt 12
A packing ring 302 it is provided with between 122 and described protuberance 30.It is preferred that protuberance 301 described in Tu Shi is a ring type structure.
Being square by described first hole 11 being arranged, and coordinate described first square head screw 12 to use, it is right to improve
First positioner and the connection reliability of described female 3, it is to avoid disturb docking because of described rocking of female 3, it is ensured that
Using effect.Quantity as described first hole 11 can be decided according to the actual requirements, as in the construction illustrated, described mother
Circumferentially spaced on joint pipe nipple 1 it is laid with two described first holes 11.
Preferably, the sidewall of described male joint pipe nipple 2 is provided with the second hole 21 that cross section is square, described second party
Being correspondingly arranged on one second square head screw 22 in hole 21, described second square head screw 22 passes through the second positioner by described male plug
4 are fixed in described male joint pipe nipple 2.
Further, described second positioner includes one second bolt 23, plug briquetting 24 and and is arranged at
The projection 401 of described public plug 4 lateral surface, described second bolt 23 is arranged in described plug briquetting 24 and described second successively
Square head screw 22, and it is spirally connected fixing with the screw rod 221 of described second square head screw 22, wherein, described second square head screw 22
Screw rod 221 end, the side of described plug briquetting 24 are respectively formed with a gap P, and described projection 401 correspondence is embedded at described in two
In gap P, wherein, it is provided with a packing ring 402 between nut and the described plug briquetting 24 of described second bolt 23.Wherein, at figure
Described in projection 401 be preferably a bulge loop.
By described second hole 21 is used with described first square toes screw fit, can improve the second positioner and
The connection reliability of described public plug 4, in the construction illustrated, preferably the most circumferentially spaced on described male joint pipe nipple 2
Be laid with two described second holes 21.
It addition, in the construction illustrated, the most described first hole 11, second hole 21 are respectively set to counterbore
Form, the nut being the most both easy to arrange described first square head screw the 12, second square head screw 22 is placed in described mother completely
In joint pipe nipple 1, male joint pipe nipple 2, preferably keep female joint pipe nipple 1, male joint pipe nipple 2 outer surface smooth attractive in appearance.
Wherein, as shown in Figure 6, a wiring groove 35, the front end slot of described wiring groove 35 it are provided with in described female 3 vertically
Adjacent to the outer surface of described interior conducting strip 32, its rear end notch is positioned at the rear end face of described female 3, described downside cable at the end
The leading portion of 34 stretches in described wiring groove 35, and the copper core 341 of its front end is welded to connect with described interior conducting strip 32, its back segment warp
Described rear end notch stretches out the rear end face of described female 3, between described downside cable 34 and the medial wall of described wiring groove 35
It is in sealing contact.
Further, refer to Fig. 7, be provided with a cable trough 46 in described public plug 3 vertically, after described cable trough 46
Adjacent to described outer conducting strip 42 at the bottom of end slot, its front end notch is positioned on the front end face of described public plug 4, described upside cable 44
Back segment be placed in described cable trough, the copper core 441 of its rear end is welded to connect with described outer conducting strip 42, and its leading portion is through institute
State front end notch and stretch out the front end face of described public plug 3, close between described upside cable 44 and the medial wall of described cable trough 45
Sealing-in is touched.
It is preferred that the expanding ring portion 311 that is formed at the notch of described caulking groove 31, described sealing member 33 is embedded at described ring
On the sidewall in portion 311, being inserted in described caulking groove 31 when described connection-peg 41 seals, outside it, wall energy correspondence compresses described sealing
Part 33, with mutually closely connected with described sealing member 33.
Wherein, for described sealing member, O, sealing ring etc. can be selected in practicing, as its quantity,
Can be decided according to the actual requirements, as in the construction illustrated, the sidewall of described ring portion 311 is arranged at intervals with two described close
Sealing 33, to reach more preferably sealing effectiveness.
Additionally, for ease of jointed rod, the rear end face at described female 3 is provided with sealing shroud and is located at described downside cable
Back-end sealing head 36, the front end face of described public plug 4 be provided with seal mutually with described upside cable forward end seal 47 (as Fig. 3,
Shown in Fig. 4).
Referring to Fig. 3 to Fig. 5, the electrodrill cable plug that the present invention provides seals structure, in practicing, is pre-
First by described female 3 and public plug 4 jointed rod 6 respectively, when specifically connecting, it is that described public plug 2 is socketed in downwards institute
Stating the outside of female 1, simultaneously, connection-peg 41 corresponding inserted of described public plug pipe nipple 4, in described caulking groove 31, makes institute
State the corresponding and described interior conducting strip 32 of outer conducting strip 42 to contact, its lateral wall then corresponding squeeze sealing member 33 so that described
Sealing member 33 holds described connection-peg 41 tightly, thus completes to seal, and completely cuts off drilling fluid 7, prevents drilling fluid through female 3 and public plug
The joint of 4 enters, it is to avoid the generation of short-circuit conditions operationally occur, thus, the present invention completes grafting, it is achieved downside cable
34 with the electrical connection of upside cable 44.Wherein, when connecting, in described caulking groove 31, fill insulation fat 51 in advance, insert described
When joint 41 is inserted in described caulking groove 31, described insulation fat 51 can correspondence be squeezed in L-type passage 45, to keep external and internal pressure
Balance.
The electrodrill cable plug that the present invention provides seals structure, by arranging female joint pipe nipple and male joint pipe nipple,
Rely on rubber seal elastic deformation under connection-peg extrudes, then hold the outside of connection-peg tightly, make caulking groove and connection-peg it
Between realize sealing, prevent the drilling fluid of outside from entering, and utilize the phase of the caulking groove of female and the connection-peg of public plug inside it
Coordinate mutually so that interior conducting strip contacts with each other with outer conducting strip, it is achieved that upside cable and the electrical connection of downside cable.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the scope of the present invention.Any
Those skilled in the art, the equivalent variations made on the premise of without departing from the design of the present invention and principle and amendment, all should
Belong to the scope of protection of the invention.
Claims (10)
1. an electrodrill cable plug seals structure, it is characterised in that be provided with a female joint pipe nipple and a male joint is short
Joint, is fixed with a female, is provided with a public plug, wherein in described male joint pipe nipple in described female joint pipe nipple:
The front end face of described female is arranged with a caulking groove, the medial wall of described caulking groove is provided with interior conducting strip, at its notch
It is embedded with a sealing member, in described female, is additionally provided with cable on the downside of in the of, one end of described downside cable and described interior conducting strip
Electrical connection；
The rear end face of described public plug is convexly equipped with a connection-peg, the lateral surface of described connection-peg is embedded with outer conducting strip, in it
Portion is separately provided with cable on the upside of in the of, and one end of described upside cable electrically connects with described outer conducting strip；
When one end of the corresponding and described female in one end of described public plug is connected, the front end correspondence of described connection-peg seals
Being inserted in described caulking groove, described interior conducting strip contacts with described outer conducting strip, and the rear end of described connection-peg is then close with described
Sealing is mutually closely connected, and insulation fat can be filled in the closing chamber formed between bottom land and the front end of described connection-peg of described caulking groove.
2. electrodrill cable plug as claimed in claim 1 seals structure, it is characterised in that be additionally provided with in described public plug
One L-type passage being connected with described closing chamber, one end of described L-type passage is positioned on the sidewall of described public plug, and it is another
One end is then positioned on the front end face of described connection-peg.
3. electrodrill cable plug as claimed in claim 1 or 2 seals structure, it is characterised in that described female joint pipe nipple
Sidewall be provided with first hole, in described first hole, correspondence is embedded with one first square head screw, described first square head screw
By the first positioner, described female is fixed in described female joint pipe nipple.
4. electrodrill cable plug as claimed in claim 3 seals structure, it is characterised in that described first positioner bag
Including one first bolt and and be arranged at the protuberance of described female lateral surface, described first bolt is arranged in described convex successively
Portion and the screw rod of described first square head screw, and with the screw rod bolt of described first square head screw, wherein, described first spiral shell
It is provided with a packing ring between nut and the described protuberance of bolt.
5. the electrodrill cable plug as described in claim 1 or 4 seals structure, it is characterised in that described male joint pipe nipple
Sidewall be provided with second hole, be correspondingly arranged on one second square head screw, described second square head screw in described second hole
By the second positioner, described public plug is fixed in described male joint pipe nipple.
6. electrodrill cable plug as claimed in claim 5 seals structure, it is characterised in that described second positioner bag
Include one second bolt, a plug briquetting and is arranged at the projection of described public plug lateral surface, and described second bolt is successively
It is arranged in described plug briquetting and described second square head screw, and is spirally connected fixing with the screw rod of described second square head screw, its
In, the screw rod end of described second square head screw, the side of described plug briquetting are respectively formed with a gap, and described projection is corresponding
It is embedded in gap described in two, wherein, between nut and the described plug briquetting of described second bolt, is provided with a packing ring.
7. the electrodrill cable plug as described in claim 1 or 6 seals structure, it is characterised in that edge in described female
Being axially arranged with a wiring groove, the front end bottom land of described wiring groove is adjacent to the outer surface of described interior conducting strip, notch position, its rear end
In the rear end face of described female, the leading portion of described downside cable stretches in described wiring groove, and the copper core head of its front end is with described
Interior conducting strip is welded to connect, and its back segment stretches out the rear end face of described female, described downside cable and institute through described rear end notch
State and be in sealing contact between the medial wall of wiring groove.
8. the electrodrill cable plug as described in claim 1 or 6 seals structure, it is characterised in that edge in described public plug
Being axially arranged with a cable trough, adjacent to described outer conducting strip at the bottom of the rear end slot of described cable trough, its front end notch is positioned at described public affairs
On the front end face of plug, the back segment of described upside cable is placed in described cable trough, and the copper core head of its rear end is led outside described
Electricity sheet is welded to connect, and its leading portion stretches out the front end face of described public plug, described upside cable and described line through described front end notch
It is in sealing contact between the medial wall of cable groove.
9. the electrodrill cable plug as described in claim 1 or 6 seals structure, it is characterised in that the notch of described caulking groove
Locating the expanding ring portion that is formed with, described sealing member is embedded on the sidewall of described ring portion, is inserted in institute when described connection-peg seals
Stating in caulking groove, outside it, wall energy correspondence compresses described sealing member, with mutually closely connected with described sealing member.
10. electrodrill cable plug as claimed in claim 9 seals structure, it is characterised in that described sealing member is O type
Circle, its quantity is two, and interval is arranged on the sidewall of described ring portion.
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| CN201610615910.XA CN106099423B (en) | 2016-07-29 | 2016-07-29 | Electrodrill cable plug sealing structure |
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| CN201610615910.XA CN106099423B (en) | 2016-07-29 | 2016-07-29 | Electrodrill cable plug sealing structure |
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| CN106099423A true CN106099423A (en) | 2016-11-09 |
| CN106099423B CN106099423B (en) | 2019-05-07 |
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| CN201610615910.XA Active CN106099423B (en) | 2016-07-29 | 2016-07-29 | Electrodrill cable plug sealing structure |
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| CN108418018A (en) * | 2018-03-16 | 2018-08-17 | 武汉奇泰隆机械有限公司 | A kind of downhole electric drilling tool cable steel tube independent suspension connection sealing device |
| CN111509428A (en) * | 2020-04-22 | 2020-08-07 | 维沃移动通信有限公司 | Circuit board assembly and electronic equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106099423B (en) | 2019-05-07 |
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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. 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. |
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Effective date of registration: 20230104 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. |