CN106099521B - Electrodrill cable plug gum cover sealing structure - Google Patents
Electrodrill cable plug gum cover sealing structure Download PDFInfo
- Publication number
- CN106099521B CN106099521B CN201610615947.2A CN201610615947A CN106099521B CN 106099521 B CN106099521 B CN 106099521B CN 201610615947 A CN201610615947 A CN 201610615947A CN 106099521 B CN106099521 B CN 106099521B
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- Prior art keywords
- cable
- female
- plug
- gum cover
- conductive sheet
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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
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The present invention proposes a kind of electrodrill cable plug gum cover 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 gum cover is equipped 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, and the rear end of connection-peg is then mutually closely connected with gum cover, 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 gum cover 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 gum cover 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 gum cover sealing structure, reliable operation, energy
It prevents from realizing quickly installation and disassembly into water, overcoming the defect of the prior art.
For this purpose, the present invention proposes a kind of electrodrill cable plug gum cover sealing structure, be equipped with a female connector pipe nipple with
And a pin end pipe nipple, a female is fixed in the female connector pipe nipple, and a male plug is installed in the pin end pipe nipple,
Wherein:
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
A gum cover is installed at mouthful, a downside cable, one end of the downside cable and the interior conduction are additionally provided in the female
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 gum cover 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 gum cover sealing structure as described above, wherein one is additionally provided in the male plug can be with
One end of the L-type passage that the closing chamber is connected, the L-type passage is located on the side wall of the male plug, and the other end is then
On the front end face of the connection-peg.
Electrodrill cable plug gum cover sealing structure as described above, wherein set on the side wall of the female connector pipe nipple
There is first hole, is corresponded in the first hole and be embedded with one first square head screw, first square head screw is fixed by first
The female is fixed in the female connector pipe nipple by position device.
Electrodrill cable plug gum cover 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 be successively arranged in the protrusion and
The screw rod of first square head screw, and the screw rod bolt with first square head screw, wherein the spiral shell of first bolt
A washer is equipped between cap and the protrusion.
Electrodrill cable plug gum cover sealing structure as described above, wherein set on the side wall of the pin end pipe nipple
There is second hole, one second square head screw is correspondingly arranged in the second hole, second square head screw is fixed by second
The male plug is fixed in the pin end pipe nipple by position device.
Electrodrill cable plug gum cover 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
The plug briquetting and second square head screw, and be spirally connected fixation with the screw rod of second square head screw, wherein it is described
The screw rod end of second square head screw, the plug briquetting side be respectively formed with a gap, the convex block correspondence is embedded at
In two gap, wherein be equipped with a washer between the nut of second bolt and the plug briquetting.
Electrodrill cable plug gum cover sealing structure as described above, wherein edge is axially arranged with one in the female
Wiring groove, adjacent to the outer surface of the interior conductive sheet, its rear end notch is located at the female plug for the front end slot bottom of the wiring groove
The rear end face of head, the leading portion of the downside cable protrude into the wiring groove, and the copper core head of front end and the interior conductive sheet weld
It connects in succession, back segment stretches out the rear end face of the female, the downside cable and the wiring groove through the rear end notch
It is in sealing contact between inner sidewall.
Electrodrill cable plug gum cover sealing structure as described above, wherein edge is axially arranged with one in the male plug
Cable trough, adjacent to the outer conductive sheet, front end notch is located at the front end of the male plug at the rear end slot bottom of the cable trough
On face, 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 welding connect
It connects, leading portion stretches out the front end face of the male plug, the inside of the upside cable and the cable trough through the front end notch
It is in sealing contact between wall.
Electrodrill cable plug gum cover sealing structure as described above, wherein the rear end face of the female is equipped with close
Big envelope is set to the back-end sealing head of the downside cable, and the front end face of the male plug is equipped with mutually to be sealed with the upside cable
Forward end seal head.
Electrodrill cable plug gum cover sealing structure as described above, wherein in horn-like at the notch of the caulking groove
Opening portion, the gum cover is fixed at the opening portion, and the leading portion of the connection-peg is to match with the inner wall of the caulking groove
Cylindrical section, the outer diameter in middle section to back segment is gradually increased, and forms a rotary table portion, and the connection-peg sealing is inserted in described embedding
In slot, the rotary table portion, which can correspond to, squeezes the gum cover, to be in close contact with the gum cover.
Electrodrill cable plug gum cover sealing structure provided by the invention, it is short by setting female pipe nipple and pin end
Section then holds the outside of connection-peg tightly by flexible deformation of the rubber gum cover under connection-peg extruding, 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.
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 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 gum cover 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-peg, 411 rotary table portion
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 gum cover sealing structure, is equipped with a female connector pipe nipple and a public affairs
Connector 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
A gum cover is installed at mouthful, a downside cable, one end of the downside cable and the interior conduction are additionally provided in the female
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 gum cover 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 gum cover sealing structure of the invention, reliable operation can prevent from realizing quick into water
Installation 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, to specific embodiment, structure, feature and the function of electrodrill cable plug gum cover 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
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 male plug in the present invention
Cross-sectional view of the structure.
As shown in Figures 1 to 4, electrodrill cable plug gum cover sealing structure proposed by the present invention is equipped with a female connector
Pipe nipple 1 and a pin end pipe nipple 2 are fixed with a female 3 in the female connector pipe nipple 1, install in the pin end pipe nipple 2
There is a 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 gum cover 33 is installed at notch, is additionally provided with a downside cable 34 in the female 3, the one of the downside cable 34
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 gum cover 33, the slot bottom of the caulking groove 31 with it is described
The closing chamber 5 formed between the front end of 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, 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 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, Fig. 9 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.
To be equipped with the rear end that sealing shroud is set to the downside cable in the rear end face of the female 3 convenient for jointed rod
Seal head 36, the front end face of the male plug 4 are equipped with forward end seal head 47 (such as Fig. 3, Fig. 4 for mutually sealing with the upside cable
It is shown).
Preferably, being in horn-like opening portion 311 at the notch of the caulking groove 31, the gum cover 33 is fixed on the opening
At portion 311, the leading portion of the connection-peg 41 is the cylindrical section to match with the inner wall of the caulking groove 31, middle section to back segment it is outer
Diameter is gradually increased, and forms a rotary table portion 411, is inserted in the caulking groove 31 when the connection-peg seals, the rotary table portion 411
Corresponding the gum cover 33 can be squeezed, to be in close contact with the gum cover 33.
Refer to Fig. 5 to Fig. 7, electrodrill cable plug gum cover sealing structure provided by the invention, in practicing,
It is that the female 3 and male plug 4 are separately connected drilling rod 6 in advance, is by the socket downwards of male plug 2 specifically when connection
In the outside of the female 1, simultaneously, 41 corresponding inserted of connection-peg of the male plug pipe nipple 4 in the caulking groove 31,
The correspondence of outer conductive sheet 42 is set to be in contact with the interior conductive sheet 32, and then the corresponding gum cover 33 that squeezes deforms in its rotary table portion 411,
So that the gum cover 33 holds the rotary table portion 411 tightly, to complete to seal, completely cuts off drilling fluid 7, prevent drilling fluid through female 3
Enter with the joint of male plug 4, avoid the generation for occurring short-circuit conditions at work, the present invention completes grafting as a result, realizes
Downside cable 34 is electrically connected with upside cable 44.Wherein, in connection, insulation rouge 51 is filled in the caulking groove 31 in advance,
When the connection-peg 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
Internal and external pressure balance.
Electrodrill cable plug gum cover sealing structure provided by the invention, it is short by setting female connector pipe nipple and pin end
Section then holds the outside of connection-peg tightly by flexible deformation of the rubber gum cover under connection-peg extruding, 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 gum cover sealing structure, which is characterized in that be 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:
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 gum cover is installed, a downside cable, one end of the downside cable and the interior conductive sheet electricity are additionally provided 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 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 the glue
Set 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, one end of the L-type passage are additionally provided in the male plug
On the side wall of the male plug, the other end is then located on the front end face of the connection-peg.
2. electrodrill cable plug gum cover sealing structure as described in claim 1, which is characterized in that the female connector pipe nipple
Side wall be equipped with first hole, correspondence is embedded with one first square head screw, first square head screw in the first hole
The female is fixed in the female connector pipe nipple by the first positioning device.
3. electrodrill cable plug gum cover sealing structure as claimed in claim 2, which is characterized in that the first positioning dress
Setting includes that one first bolt and one are set to the protrusion of the female lateral surface, and first bolt is successively arranged in institute
State the screw rod of protrusion and first square head screw, and the screw rod bolt with first square head screw, wherein described
A washer is equipped between the nut of one bolt and the protrusion.
4. electrodrill cable plug gum cover sealing structure as claimed in claim 1 or 3, which is characterized in that the pin end
The side wall of pipe nipple is equipped with second hole, is correspondingly arranged on one second square head screw, second square toes in the second hole
The male plug is fixed in the pin end pipe nipple by screw by the second positioning device.
5. electrodrill cable plug gum cover sealing structure as claimed in claim 4, which is characterized in that the second positioning dress
Set include one second bolt, a plug briquetting and one be set to the male plug lateral surface convex block, second bolt
It is successively arranged in the plug briquetting and second square head screw, and is spirally connected admittedly with the screw rod of second square head screw
It is fixed, wherein the screw rod end of second square head screw, the plug briquetting side be respectively formed with a gap, it is described convex
Block correspondence is embedded in two gap, wherein a washer is equipped between the nut of second bolt and the plug briquetting.
6. electrodrill cable plug gum cover sealing structure as claimed in claim 1 or 5, which is characterized in that the female
Interior edge is axially arranged with a wiring groove, and the front end slot bottom of the wiring groove is adjacent to the outer surface of the interior conductive sheet, end slot thereafter
Mouthful be located at the rear end face of the female, the leading portion of the downside cable protrudes into the wiring groove, the copper core head of front end with
The interior conductive sheet is welded to connect, and back segment stretches out the rear end face of the female, the downside cable through the rear end notch
It is in sealing contact between the inner sidewall of the wiring groove.
7. electrodrill cable plug gum cover sealing structure as claimed in claim 1 or 5, which is characterized in that the male plug
Interior edge is axially arranged with a cable trough, and adjacent to the outer conductive sheet, front end notch is located at institute at the rear end slot bottom of the cable trough
State 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 with it is described
Outer conductive sheet is welded to connect, and leading portion stretches out the front end face of the male plug, the upside cable and institute through the front end notch
It states in sealing contact between the inner sidewall of cable trough.
8. electrodrill cable plug gum cover sealing structure as described in claim 1, which is characterized in that after the female
End 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 electricity
The forward end seal head that cable mutually seals.
9. the electrodrill cable plug gum cover sealing structure as described in claim 1,5 or 8, which is characterized in that the caulking groove
Notch at be in horn-like opening portion, the gum cover is fixed at the opening portion, the leading portion of the connection-peg be with it is described
The outer diameter of the cylindrical section that the inner wall of caulking groove matches, middle section to back segment is gradually increased, and forms a rotary table portion, when the grafting
Head sealing is inserted in the caulking groove, and the rotary table portion, which can correspond to, squeezes the gum cover, to be in close contact with the gum cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615947.2A CN106099521B (en) | 2016-07-29 | 2016-07-29 | Electrodrill cable plug gum cover sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615947.2A CN106099521B (en) | 2016-07-29 | 2016-07-29 | Electrodrill cable plug gum cover sealing structure |
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| Publication Number | Publication Date |
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| CN106099521A CN106099521A (en) | 2016-11-09 |
| CN106099521B true CN106099521B (en) | 2019-05-07 |
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| CN201610615947.2A Active CN106099521B (en) | 2016-07-29 | 2016-07-29 | Electrodrill cable plug gum cover sealing structure |
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| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1237014A (en) * | 1998-05-27 | 1999-12-01 | 住友电装株式会社 | Connector |
| CN101714721A (en) * | 2009-12-16 | 2010-05-26 | 天津七六四通信导航技术有限公司 | High-frequency blind matching connector |
| CN201853864U (en) * | 2010-08-10 | 2011-06-01 | 四川华丰企业集团有限公司 | Insertion end matching structure of high-voltage connector |
| CN203364092U (en) * | 2013-05-31 | 2013-12-25 | 江门市鸿海电子有限公司 | Waterproof led driver |
| CN206022746U (en) * | 2016-07-29 | 2017-03-15 | 中国石油天然气集团公司 | Electrodrill cable plug gum cover sealing structure |
-
2016
- 2016-07-29 CN CN201610615947.2A patent/CN106099521B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1237014A (en) * | 1998-05-27 | 1999-12-01 | 住友电装株式会社 | Connector |
| CN101714721A (en) * | 2009-12-16 | 2010-05-26 | 天津七六四通信导航技术有限公司 | High-frequency blind matching connector |
| CN201853864U (en) * | 2010-08-10 | 2011-06-01 | 四川华丰企业集团有限公司 | Insertion end matching structure of high-voltage connector |
| CN203364092U (en) * | 2013-05-31 | 2013-12-25 | 江门市鸿海电子有限公司 | Waterproof led driver |
| CN206022746U (en) * | 2016-07-29 | 2017-03-15 | 中国石油天然气集团公司 | Electrodrill cable plug gum cover sealing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106099521A (en) | 2016-11-09 |
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