CN106099423B - Electrodrill cable plug sealing structure - Google Patents
Electrodrill cable plug sealing structure Download PDFInfo
- Publication number
- CN106099423B CN106099423B CN201610615910.XA CN201610615910A CN106099423B CN 106099423 B CN106099423 B CN 106099423B CN 201610615910 A CN201610615910 A CN 201610615910A CN 106099423 B CN106099423 B CN 106099423B
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- Prior art keywords
- cable
- female
- plug
- conductive sheet
- peg
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Classifications
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- 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
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- 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 sealing structure, equipped with a female connector pipe nipple and a pin end pipe nipple, a female is fixed in female pipe nipple, one male plug is installed in male plug pipe nipple, wherein: 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, a sealing element is embedded at notch, a 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 a connection-peg, outer conductive sheet is embedded on the lateral surface of connection-peg, internal to be separately equipped with a 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 is then mutually closely connected with sealing element, and 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, in particular to a kind of electrodrill cable plug sealing structure.
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 plug sealing structure, it is 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 plug sealing structure, reliable operation can be prevented
Water inlet realizes quickly installation and disassembly, overcomes the defect of the prior art.
For this purpose, the present invention proposes a kind of electrodrill cable plug sealing structure, it is 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
It is embedded with a sealing element at mouthful, is 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,
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 be inserted in the caulking groove, the interior conductive sheet is in contact with the outer conductive sheet, the rear end of the connection-peg then with institute
State that sealing element is mutually closely connected, the closing chamber formed between the slot bottom of the caulking groove and the front end of the connection-peg can fill insulation rouge.
Electrodrill cable plug sealing structure as described above, wherein be additionally provided in the male plug one can with it is described
One end of the L-type passage that closing chamber is connected, the L-type passage is located on the side wall of the male plug, and the other end is then located at
On the front end face of the connection-peg.
Electrodrill cable plug sealing structure as described above, wherein the side wall of the female connector pipe nipple is equipped with the
One square hole, corresponding in the first hole to be embedded with one first square head screw, first square head screw passes through the first positioning dress
It sets and the female is fixed in the female connector pipe nipple.
Electrodrill cable plug sealing structure as described above, wherein first positioning device includes one first
Bolt and one be set to the female lateral surface protrusion, first bolt is successively arranged in the protrusion and described
The screw rod of first square head screw, and the screw rod bolt with first square head screw, wherein the nut of first bolt with
A washer is equipped between the protrusion.
Electrodrill cable plug sealing structure as described above, wherein the side wall of the pin end pipe nipple is equipped with the
Two square holes, one second square head screw is correspondingly arranged in the second hole, and second square head screw passes through the second positioning dress
It sets and the male plug is fixed in the pin end pipe nipple.
Electrodrill cable plug sealing structure as described above, wherein second positioning device includes one second
Bolt, a plug briquetting and one are set to the convex block of the male plug lateral surface, and second bolt is successively arranged in described
Plug briquetting and second square head screw, and be spirally connected fixation with the screw rod of second square head screw, wherein described second
The screw rod end of square head screw, the plug briquetting side be respectively formed with a gap, the convex block correspondence is embedded at two institutes
It states in gap, wherein a washer is equipped between the nut of second bolt and the plug briquetting.
Electrodrill cable plug sealing structure as described above, wherein edge is axially arranged with a wiring in the female
Slot, 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
The leading portion of rear end face, the downside cable protrudes into the wiring groove, and the copper core head of front end and the interior conductive sheet welding connect
It connects, back segment stretches out the rear end face of the female, the inside of the downside cable and the wiring groove through the rear end notch
It is in sealing contact between wall.
Electrodrill cable plug sealing structure as described above, wherein edge is axially arranged with a cable in the male plug
Slot, adjacent to the outer conductive sheet, front end notch is located on the front end face of the male plug at the rear end slot bottom of the cable trough,
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,
Leading portion stretches out the front end face of the male plug through the front end notch, between the upside cable and the inner sidewall of the cable trough
It is in sealing contact.
Electrodrill cable plug sealing structure as described above, wherein expanding at the notch of the caulking groove to be formed with one
Ring portion, the sealing element are embedded on the side wall of the ring portion, are inserted in the caulking groove when the connection-peg seals, outside
Wall, which can correspond to, compresses the sealing element, with mutually closely connected with the sealing element.
Electrodrill cable plug sealing structure as described above, wherein the sealing element is O-ring, quantity two
It is a, and setting is spaced on the side wall of the ring portion.
Electrodrill cable plug sealing structure provided by the invention, by the way that female pipe nipple and pin end pipe nipple is arranged,
The outside for holding connection-peg tightly under connection-peg extruding by sealing element, makes to realize sealing between caulking groove and connection-peg, prevents outside
Drilling fluid enter, and the mutual cooperation of the caulking groove of its internal female and the connection-peg of male plug is utilized, so that interior conductive sheet
With contacting with each other for outer conductive sheet, being electrically connected for upside cable and downside cable is realized.
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 the cross-sectional view of the structure of female in the present invention.
Fig. 7 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 caulking groove, 311 opening portion
33 sealing element of conductive sheet in 32
34 downside cable, 341 copper core head
35 wiring groove, 36 back-end sealing head
4 male plug, 401 convex block
41 connection-pegs
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 a kind of electrodrill cable plug sealing structure, is 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, and interior conductive sheet, slot are equipped on the inner sidewall of the caulking groove
It is embedded with a sealing element at mouthful, is 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,
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 be inserted in the caulking groove, the interior conductive sheet is in contact with the outer conductive sheet, the rear end of the connection-peg then with institute
State that sealing element is mutually closely connected, the closing chamber formed between the slot bottom of the caulking groove and the front end of the connection-peg can fill insulation rouge.
Electrodrill cable plug sealing structure of the invention, reliable operation can prevent from realizing quickly installation into water
And disassembly, overcome the defect of the prior art.
For this purpose, for a clearer understanding of the technical characteristics, objects and effects of the present invention, below in conjunction with attached drawing and
Preferred embodiment, to specific embodiment, structure, feature and the function of electrodrill cable plug sealing structure proposed by the present invention
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
The cross-sectional view of the structure of bright middle female.Fig. 7 is the cross-sectional view of the structure of male plug in the present invention.
As shown in Figures 1 to 4, electrodrill cable plug sealing structure proposed by the present invention is equipped with a female connector pipe nipple 1
And a pin end pipe nipple 2, a female 3 is fixed in the female connector pipe nipple 1, is equipped with one in the pin end pipe nipple 2
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, a sealing element 33 is installed at notch, a downside cable 34 is additionally provided in the female 3, the downside cable 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 sealing element 33, the slot bottom of the caulking groove 31 and institute
Insulation rouge 51 can be filled by stating the closing chamber 5 formed between the front end of connection-peg 41, 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. 6, 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, can improved pair
The connection reliability of first positioning device and the female 3 avoids interfering docking because of the rocking for female 3, it is ensured that
Using effect.It can be determined according to actual needs as the quantity of the first hole 11, such as in the construction illustrated, in the mother
There are two the first holes 11 for circumferentially spaced laying on connector 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 fig. 6, 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, Fig. 7 is referred to, along being axially arranged with a cable trough 46 in the male plug 3, after the cable trough 46
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 be placed in the cable trough, the copper core head 441 of its rear end and the outer conductive sheet 42 are welded to connect, and leading portion is through institute
The front end face that front end notch stretches out the male plug 3 is stated, it is close between the upside cable 44 and the inner sidewall of the cable trough 45
Sealing-in touching.
Preferably, expanding at the notch of the caulking groove 31 be formed with a ring portion 311, the sealing element 33 is embedded at the ring
On the side wall in portion 311, when the connection-peg 41 sealing is inserted in the caulking groove 31, lateral wall, which can correspond to, compresses the sealing
Part 33, with mutually closely connected with the sealing element 33.
Wherein, for the sealing element, O-ring, sealing ring etc. can be selected in practicing, as its quantity,
It can be determined according to actual needs, it is as described close in the construction illustrated, being arranged at intervals with two on the side wall of the ring portion 311
Sealing 33, to reach more preferably sealing effect.
In addition, being equipped with sealing shroud for convenient for jointed rod in the rear end face of the female 3 and being set to the downside cable
Back-end sealing head 36, the front end face of the male plug 4 be equipped with mutually sealed with the upside cable forward end seal head 47 (such as Fig. 3,
Shown in Fig. 4).
Fig. 3 to Fig. 5 is referred to, electrodrill cable plug sealing structure provided by the invention is pre- in practicing
The female 3 and male plug 4 are first separately connected drilling rod 6, are that the male plug 2 is socketed in downwards institute specifically when connection
The outside of female 1 is stated, simultaneously, 41 corresponding inserted of connection-peg of the male plug pipe nipple 4 makes institute in the caulking groove 31
The outer correspondence of conductive sheet 42 is stated to be in contact with the interior conductive sheet 32, and its lateral wall then corresponds to squeeze sealing member 33, so that described
Sealing element 33 holds the connection-peg 41 tightly, to complete to seal, completely cuts off drilling fluid 7, prevents drilling fluid through female 3 and male plug
4 joint enters, and avoids the generation for occurring short-circuit conditions at work, and the present invention completes grafting as a result, realizes downside cable
34 are electrically connected with upside cable 44.Wherein, in connection, insulation rouge 51 is filled in the caulking groove 31 in advance, is inserted described
When connector 41 is inserted in the caulking groove 31, the insulation rouge 51, which can correspond to, to be squeezed into L-type passage 45, to keep external and internal pressure
Balance.
Electrodrill cable plug sealing structure provided by the invention, by the way that female connector pipe nipple and pin end pipe nipple is arranged,
By flexible deformation of the rubber seal under connection-peg extruding, then hold the outside of connection-peg tightly, make caulking groove and connection-peg it
Between realize sealing, prevent external drilling fluid from entering, and utilize the phase of the caulking groove and the connection-peg of male plug of its internal female
Mutually cooperation 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 (9)
1. a kind of electrodrill cable plug sealing structure, which is characterized in that be equipped with a female connector pipe nipple and a pin end is short
It saves, is fixed with a female in the female connector pipe nipple, a male plug is installed 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
It is embedded with a sealing element, a downside cable, one end of the downside cable and the interior conductive sheet are additionally provided in the female
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
Be inserted in the caulking groove, the interior conductive sheet is in contact with the outer conductive sheet, the rear end of the connection-peg then with it is described close
Sealing is 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 insulation rouge；Wherein,
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 the public affairs
On the side wall of plug, the other end is then located on the front end face of the connection-peg.
2. electrodrill cable plug sealing structure as described in claim 1, which is characterized in that the side of the female connector pipe nipple
Wall is equipped with first hole, and correspondence is embedded with one first square head screw in the first hole, and first square head screw passes through
The female is fixed in the female connector pipe nipple by the first positioning device.
3. electrodrill cable plug sealing structure as claimed in claim 2, which is characterized in that the first positioning device packet
It includes one first bolt and one is set to the protrusion of the female lateral surface, first bolt is successively arranged in described convex
The screw rod of portion and first square head screw, and the screw rod bolt with first square head screw, wherein first spiral shell
A washer is equipped between the nut of bolt and the protrusion.
4. electrodrill cable plug sealing structure as claimed in claim 1 or 3, which is characterized in that the pin end pipe nipple
Side wall be equipped with second hole, be correspondingly arranged on one second square head screw, second square head screw in the second hole
The male plug is fixed in the pin end pipe nipple by the second positioning device.
5. electrodrill cable plug sealing structure as claimed in claim 4, which is characterized in that the second positioning device packet
Include one second bolt, a plug briquetting and one be set to the male plug lateral surface convex block, second bolt is successively
It is arranged in the plug briquetting and second square head screw, and is spirally connected fixation with the screw rod of second square head screw,
In, the screw rod end of second square head screw, the plug briquetting side be respectively formed with a gap, the convex block is corresponding
It is embedded in two gap, wherein a washer is equipped between the nut of second bolt and the plug briquetting.
6. electrodrill cable plug sealing structure as claimed in claim 1 or 5, which is characterized in that edge in the female
It 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 position
Protruded into the wiring groove in the leading portion of the rear end face of the female, the downside cable, the copper core head of front end with it is described
Interior conductive sheet is welded to connect, and back segment stretches out the rear end face of the female, the downside cable and institute through the rear end notch
It states in sealing contact between the inner sidewall of wiring groove.
7. electrodrill cable plug sealing structure as claimed in claim 1 or 5, which is characterized in that edge in the male plug
It is axially arranged with a cable trough, adjacent to the outer conductive sheet, front end notch is located at the public affairs at the rear end slot bottom of the cable trough
On the front end face of plug, the back segment of the upside cable is placed in the cable trough, and the copper core head of its rear end is led outside with described
Electric piece is welded to connect, and leading portion stretches out the front end face of the male plug, the upside cable and the line through the front end notch
It is in sealing contact between the inner sidewall of cable slot.
8. electrodrill cable plug sealing structure as claimed in claim 1 or 5, which is characterized in that the notch of the caulking groove
Locate it is expanding be formed with a ring portion, the sealing element is embedded on the side wall of the ring portion, when the connection-peg sealing be inserted in institute
It states in caulking groove, lateral wall, which can correspond to, compresses the sealing element, with mutually closely connected with the sealing element.
9. electrodrill cable plug sealing structure as claimed in claim 8, which is characterized in that the sealing element is O-ring,
Its quantity is two, and setting is spaced on the side wall of the ring portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615910.XA CN106099423B (en) | 2016-07-29 | 2016-07-29 | Electrodrill cable plug sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615910.XA CN106099423B (en) | 2016-07-29 | 2016-07-29 | Electrodrill cable plug sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106099423A CN106099423A (en) | 2016-11-09 |
| CN106099423B true CN106099423B (en) | 2019-05-07 |
Family
ID=57479600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610615910.XA Active CN106099423B (en) | 2016-07-29 | 2016-07-29 | Electrodrill cable plug sealing structure |
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| Country | Link |
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| CN (1) | CN106099423B (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 |
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| CN205944473U (en) * | 2016-07-29 | 2017-02-08 | 中国石油天然气集团公司 | Electric drill utensil cable plug seal structure |
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| EP0420413B1 (en) * | 1989-08-31 | 1995-06-07 | The Whitaker Corporation | Means and method of securing an insert in a shell |
| CN1237014A (en) * | 1998-05-27 | 1999-12-01 | 住友电装株式会社 | Connector |
| CN2672914Y (en) * | 2003-12-05 | 2005-01-19 | 力讯企业有限公司 | Joint combination |
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| CN203631923U (en) * | 2013-11-21 | 2014-06-04 | 西安大昱光电科技有限公司 | Pipeline joint for geology exploration |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106099423A (en) | 2016-11-09 |
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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. |