CN207572602U - A kind of nuclear power station Rod control and position indication system connector - Google Patents
A kind of nuclear power station Rod control and position indication system connector Download PDFInfo
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- CN207572602U CN207572602U CN201721148213.4U CN201721148213U CN207572602U CN 207572602 U CN207572602 U CN 207572602U CN 201721148213 U CN201721148213 U CN 201721148213U CN 207572602 U CN207572602 U CN 207572602U
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- switching sleeve
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- power station
- rod control
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Abstract
The utility model provides a kind of nuclear power station Rod control and position indication system connector, including：Connector shell (3) and switching sleeve (6)；External key (61) on switching sleeve (6) excircle by the internal keyway (32) on connector shell (3) inner periphery into the inner groove (33) of connector shell (3), while the internal key (31) on connector shell (3) inner periphery by the outside keyway (62) on switching sleeve (6) excircle into the outer groove (63) of switching sleeve (6)；Then switching sleeve (6) opposing connector housing (3) is rotated, internal key (31) and external key (61) form block cooperation, and connector shell (3) and switching sleeve (6) realize that tension positions in the axial direction.This way it is not necessary to it is threadedly coupled, it is not required that screw thread glue is smeared, it is convenient for disassembly and assembly.
Description
Technical field
The utility model belongs to nuclear power station Rod control and position indication system technical field more particularly to a kind of nuclear power station stick control stick position system
System connector.
Background technology
Connector product is generally with cable accessory, to realize the functions such as be fixedly clamped of cable, in cable accessory structure
The parts such as the company's of generally comprising cap 7 ', switching sleeve 8 ', tail clip shell body 9 ', pressing plate 10 ', pinching screw 11 ', as shown in figure 13, electricity
Cable fittings are threadedly coupled by even cap 7 ' with connector shell 5 ', during threaded connection need in thread surface smearing screw thread glue,
Rotation is loosened, and then prevent cable from being pulled with the company's of preventing cap, but the smearing of screw thread glue makes cable accessory dismounting inconvenience, expense
When it is laborious, and the functional characteristic of screw thread glue is not easy to ensure in high temperature, radiation environment in nuclear power plant containment shell；Connector shell 5 '
The anti-rotation end tooth 6 ' to cooperate is separately designed on tail portion and switching sleeve 8 ', to prevent cable accessory opposing connector
Rotation to prevent cable from distorting, and then protects wiring point, but there is also end teeth when switching sleeve 8 ' and the assembling of connector shell 5 '
Engagement is not easy in place, need to carry out multi-pass operation.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of nuclear power station Rod control and position indication system connector,
It includes connector shell 3 and switching sleeve 6, the peripheral part of the side in the connector shell 3 and the switching sleeve 6
Equipped with outer stopper section, interior stopper section is equipped in the inner peripheral portion of the opposing party, the outer stopper section is formed in week with the interior stopper section
Upward regional area, in the axial direction mutually blocking, prevents the connector shell 3 with the switching sleeve 6 in the axial direction
On be separated；
Corresponding keyway is respectively equipped in the peripheral part or inner peripheral portion of the connector shell 3 and the switching sleeve 6,
Antirotation keys are equipped in the keyway, prevent the connector shell 3 from being relatively rotated in the circumferential with the switching sleeve 6.
By the interior stopper section on the outer stopper section on one side of connector shell and switching sleeve and the opposing party in the axial direction
The connection in the two axial direction is realized in mutually blocking；By the peripheral part of the connector shell 3 and the switching sleeve 6 or interior
Antirotation keys on circumference keyway prevent the connector shell 3 from being relatively rotated in the circumferential with the switching sleeve 6.
Preferably, the outer stopper section include external key 61, the interior stopper section include internal key 31, connector shell 3 and turn
Female connector cylinder 6；External key 61 on 6 excircle of switching sleeve enters connector by the internal keyway 32 on 3 inner periphery of connector shell
The inner groove 33 of housing 3, while the internal key 31 on 3 inner periphery of connector shell passes through the outside keyway on 6 excircle of switching sleeve
62 enter the outer groove 63 of switching sleeve 6；Then 6 opposing connector housing 3 of switching sleeve is rotated, internal key 31 and external key
61 form block cooperation, and connector shell 3 and switching sleeve 6 realize that tension positions in the axial direction；
The external key 61 of internal key 31 and switching sleeve 6 on connector shell 3 forms block cooperation, connector shell 3 and turns
Female connector cylinder 6 realizes axial tension positioning, does not need to be threadedly coupled, it is not required that screw thread glue is smeared, it is convenient for disassembly and assembly.
Preferably, it further includes anti-rotation sleeve 4, the antirotation keys 41 are formed on 4 inner periphery of anti-rotation sleeve, are connected
Realized between device housing 3 and switching sleeve 6 it is circumferentially positioned, with axially position coordinate, do not need to smear screw thread glue, it is convenient for disassembly and assembly.
Preferably, it further includes baffle ring 5, the baffle ring 5 is arranged in the peripheral part slot of the switching sleeve 6, limits institute
State the position in 4 axial direction of anti-rotation sleeve；
Baffle ring 5 is adjusted to slot 52 from slot 51, makes to realize between connector shell 3 and switching sleeve 6 circumferentially positioned more firm
Gu.
Preferably, it further includes insulator 21 and insulating press boards 22, the 67 top pressure insulating press boards 22 of front end face of switching sleeve 6
Boss 222, the end face 221 of the 223 top pressure insulator 21 of end face of insulating press boards 22, switching sleeve 6 passes through to insulating press boards 22
Top pressure realize insulator 21 axially position；
Switching sleeve 6 realizes the axially position to insulator 21 by the top pressure to insulating press boards 22, is not required to conventional card
The localization methods such as spring, gluing, positioning is simple, convenient for disassembly and assembly.
Preferably, it further includes contact 1,222 top pressure of boss of insulating press boards 22 is in 21 endoporus of insulator
On the step 11 of contact 1, the another side top pressure of insulator 21 is on socket connector housing 14, and switching sleeve 6 is by exhausted
The top pressure of edge pressing plate 22 realizes the axially position to contact 1；
Switching sleeve 6 realizes the axially position to contact 1 by the top pressure to insulating press boards 22, is not required to conventional card
The localization methods such as spring, gluing, positioning is simple, convenient for disassembly and assembly.
Preferably, it further includes tail clip shell body 8, two positioning keys 81 of 8 front end of tail clip shell body are injected on switching sleeve 6
Two vertical or horizontal locating slots 65 in, realize the circumferentially positioned of tail clip shell body 8 and switching sleeve 6.
Preferably, it further includes tail folder even cap 7, even one end of cap 7 and the step 83 of tail clip shell body 8 are clamped tail folder,
Even cap 7 is threadedly coupled tail folder with switching sleeve 6, realizes the axial connection between switching sleeve 6 and tail clip shell body 8；
Even cap 7 realizes that the axial direction between switching sleeve 6 and tail clip shell body 8 connects to tail folder, and connection method is simple, dismounting side
Just, it is not required to smear screw thread glue.
Preferably, the quantity of the locating slot 65 is more than the positioning key 81.
Preferably, it further includes pinching screw 10 and pressing plate 9, pressing plate 9 and tail clip shell body 8 are connected by pinching screw 10,
Realize the clamping to cable, the direction of pinching screw can position, when a plurality of cable is laid with, the screw on cable tail folder
Adjacent cable will not be touched, causes cable bad problem.
Compared with prior art, advantage is the utility model：Connector shell 3 and switching sleeve 6 axial and
Circumferential all to realize anti-rotation positioning, positioning is simple, convenient for disassembly and assembly；6 top pressure insulating press boards 22 of switching sleeve are realized simultaneously to insulation
The axially position of body 21 and contact 1 does not need to the localization methods such as clamp spring, gluing, makes insulator 21, contact 1 and cable attached
The dismounting of part is more convenient；Even cap 7 realizes that the axial direction between switching sleeve 6 and tail clip shell body 8 connects to tail folder, connection method letter
It is single, it is convenient for disassembly and assembly, it is not required to smear screw thread glue；The direction of pinching screw can position, when a plurality of cable is laid with, cable tail
Screw on folder will not touch adjacent cable, cause cable bad problem.
Description of the drawings
Fig. 1 is a kind of sectional view of the new connector of nuclear power station Rod control and position indication system；
Fig. 2 is the sectional view of the new connector of cable connection；
Fig. 3 is the structure chart of connector shell；
Fig. 4 is one of structure chart of switching sleeve；
Fig. 5 is the sectional view of the block cooperation of connector shell and switching sleeve；
Fig. 6 is the anti-rotation outside keyway of connector shell and switching sleeve to positive status sectional view；
Fig. 7 is the structure chart of anti-rotation sleeve；
Fig. 8 is the sectional view of connector shell and shift slot at two at switching sleeve cooperation；
Fig. 9 is switching sleeve, insulating press boards and contact mounting structure sectional view；
Figure 10 is the structure chart of tail clamp assembly；
Figure 11 is the structure chart of tail clip shell body；
Figure 12 is the two of the structure chart of switching sleeve；
Figure 13 is a kind of structure chart of the current connector of nuclear power station Rod control and position indication system.
Specific embodiment
Fig. 1 be certain nuclear power station Rod control and position indication system connector structure chart, including contact 1, dielectric member 2,
Connector shell 3, anti-rotation sleeve 4, baffle ring 5, switching sleeve 6, tail folder connect cap 7, tail clip shell body 8, pressing plate 9 and pinching screw 10,
Wherein tail clip shell body 8, pressing plate 9 and pinching screw 10 form tail clamp assembly, as shown in Fig. 2, cable 11 passes through tail clamp assembly, and
Across sealing rubber ring 13, the washer 12 being adapted to the outside diameter of cable, continue 11 end of cable being pierced by switching sleeve 6, to cable 11
Wire stripping is carried out, crimp contact 1 realizes the connection of cable.
The connection of the switching sleeve and connector shell of the connector does not need to smear screw thread glue, it is not required that setting anti-rotation
End tooth, it is convenient for disassembly and assembly；Positioning method of the insulator of connector in housing does not have to the modes such as clamp spring, gluing, convenient for disassembly and assembly；Folder
The direction of tight screw can position, and when a plurality of cable is laid with, the screw on cable tail folder will not touch adjacent electricity
Cable causes cable bad problem.
Fig. 3 and Fig. 4 is respectively the structure chart of connector shell 3 and switching sleeve 6, is set on 3 inner periphery of connector shell
There are four internal key 31 and four internal keyways 32, they are uniformly at intervals on the inner periphery of connector shell 3, i.e. internal key 31 and internal key
The width of slot 32 is equal；Four external keys 61 and four outside keyways 62 are again provided on the excircle of switching sleeve 6, and are also spaced
It is distributed on the excircle of switching sleeve 6, i.e., external key 61 is equal with the width of outside keyway 62, and the internal key 31 of connector shell 3
Width it is equal with the width of the outside keyway 62 of switching sleeve 6, i.e. the width of internal key 31, internal keyway 32, external key 61 and outside keyway 62
Degree is equal；
Cable accessory in use, switching sleeve 6 four external keys 61 by four internal keyways 32 of connector shell 3 into
Enter the inner groove 33 of connector shell 3, while four outside keyways that four internal keies 31 of connector shell 3 pass through switching sleeve 6
62 enter the outer groove 63 of switching sleeve 6；Then 6 opposing connector housing 3 of switching sleeve is rotated to the odd number of 45 degree or 45 degree
Times, four internal keies 31 of connector shell 3 have blocked four external keys 61 of switching sleeve 6, four internal keies 31 completely in the axial direction
Block cooperation is formed with four external keys 61, connector shell 3 and switching sleeve 6 realize tension positioning in the axial direction, in Fig. 5
A at (at block cooperation) shown in；
Since 6 opposing connector housing 3 of switching sleeve has rotated the odd-multiple of 45 degree or 45 degree, connector shell 3 is prevented
Turning the anti-rotation outside keyway 64 of outside keyway 34 and switching sleeve 4 just realizes in the axial direction to just (outside anti-rotation outside keyway 34 and anti-rotation
64 width of keyway is equal), as shown in the B (to positive region) in Fig. 6, at this moment by the anti-rotation sleeve 4 of prepackage as shown in Figure 7 forward
Anti-rotation outside keyway is promoted in positive B area, four antirotation keys 41, the width of antirotation keys 41 are evenly distributed on the inner periphery of anti-rotation sleeve 4
Equal to anti-rotation outside keyway 34 and the width of anti-rotation outside keyway 64, four antirotation keys 41 and four anti-rotation outside keyways are to positive B area
Cooperation, this prevents the circumferentially opposed rotation between connector shell 3 and switching sleeve 6, to prevent anti-rotation sleeve 4 from backing out to just
Baffle ring 5 need to be adjusted to slot 52 from slot 51, realize that the position of anti-rotation sleeve 4 locks, as shown in figure 8, such connector by region B
Housing 3 and switching sleeve 6 just realize anti-rotation positioning in circumferential direction.
As optional another embodiment, above connector shell 3 four internal keies 31 and switching sleeve 6 four external keys
Slot 62 matches, and four internal keyways 32 of connector shell 3 match with four external keys 61 of switching sleeve 6, do not require internal key
31 is equal with 32 width of internal keyway, does not also require external key 61 equal with 62 width of outside keyway.
Connector shell 3 and switching sleeve 6 all realize anti-rotation positioning in axial and circumferential, and it is attached that this solves normal cable
Part connects cap and applies the problem of screw thread glue is inconvenient to dismount, and since the structure axial and circumferential all realize anti-rotation positioning, does not need to set
Anti-rotation end tooth is put, therefore also solves the problems, such as that the engagement of anti-rotation end tooth is not easy in place.
Axially position achieved above is using the internal key 31 (stopper section in composition) of connector shell and switching sleeve 6
External key 61 (forming outer stopper section) forms block cooperation, and switching sleeve 6 is packed into connector shell 3, as variation, connection
Device housing 3 can also be packed into switching sleeve 6, and connector shell 3 is equipped with outside keyway, external key (forming outer stopper section) and outer shroud
Slot, switching sleeve 6 are equipped with internal keyway, internal key (stopper section in composition) and inner groove, prevent connector shell 3 and switching sleeve
6 axially opposing rotations；
Outside keyway on connector shell 3 and the internal keyway on switching sleeve 6 are to timing, the antirotation keys on anti-rotation sleeve 4
It injects to positive region, prevents the 6 circumferentially opposed rotation of connector shell 3 and switching sleeve.
The nuclear power station Rod control and position indication system connector of present embodiment is determined by 6 top pressure of switching sleeve in cable accessory
Position realizes the insulator 21 of connector and the axially position of contact 1, without the use of positioning sides such as conventional clamp spring, gluings
Method；
As shown in figure 9, by accurate size design, after switching sleeve 6 is installed in place, before switching sleeve 6 can be made
End face 67 suppresses the boss 222 of the insulating press boards 22 of connector, and the end face 223 of insulating press boards 22 suppresses insulator 21
End face 211, the other end of insulator 21 are pressed on socket connector housing 14, are insulated press by 6 top pressure of switching sleeve in this way
Plate 22 realizes the axially position to insulator 21；222 top pressure of boss of insulating press boards 22 step 11 of contact 1, insulator
21 other end is pressed on socket connector housing 14, and contact 1 is made to be located in the endoporus of insulator 21, in this way by turning
6 top pressure insulating press boards 22 of female connector cylinder realize the axially position to insulator 21 and contact 1 simultaneously, do not need to clamp spring, gluing etc.
Localization method, the dismounting for making insulator 21, contact 1 and cable accessory are more convenient.
The nuclear power station Rod control and position indication system of present embodiment devises tail folder company's cap 7 with connector and tail clip shell body 8 is distinguished
To realize front end connection and rear end wire clamping function, and pinching screw opposing connector position and direction are fixed；
As shown in Figure 10,11 and 12, pressing plate 9 is divide into upper part and lower part, and is stuck on tail clip shell body 8, symmetrical
Bolt hole on two parts up and down that two pinching screws 10 pass through pressing plate 9 injects two screws installation of 8 rear end of tail clip shell body
In hole 82, pressing plate 9 and tail clip shell body 8 are fixedly connected, while realize the clamping to passing through 8 inside cable of tail clip shell body；
The setting of 8 front end of tail clip shell body is provided on switching sleeve 6 and is matched in length and breadth with positioning key 81 for two groups there are two positioning key 81
Locating slot 65, when two positioning keys 81 are inserted into locating slot 65 can according to the interference situation for closing on cable and pinching screw 10,
Located lateral slot 65 is inserted into selection or longitudinal register slot 65, two positioning keys 81 of 8 front end of tail clip shell body inject laterally or longitudinally
Inner circumferentially positioned, the direction of such pinching screw 10 for realizing tail clip shell body 8 and switching sleeve 6 of two opposite locating slots 65
With respect to 65 position and direction of locating slot of switching sleeve 6 fixed, switching sleeve 6 with connector shell 3 by being connected to axis
To and it is circumferential be all relatively fixed, the positioning of 10 opposing connector housing 3 of pinching screw is just realized in this way, so as to control spiral shell
The direction of nail plays cable laying the positive protective effect of comparison；
Even cap 7 is threadedly coupled tail folder by the internal thread 71 set thereon with the external screw thread 66 of switching sleeve 6, tail
Folder even one end of cap 7 is clamped with the step 83 on tail clip shell body 8, tail folder even cap 7 and switching sleeve 6 and tail clip shell body 8
Connection, limits the axially opposing movement between switching sleeve 6 and tail clip shell body 8, this structure connects tail folder when cap 7 fastens when tail presss from both sides
Housing 8 will not be generated with respect to switching sleeve 6 and be circumferentially rotated, and be not required to smear screw thread glue, easy to disassemble；
Tail folder even cap 7 is fully tightened during practical operation, makes it that tail clip shell body 8 be driven reliably to compress sealing rubber ring；Finally will
Two pinching screws 10 on tail clamp assembly are alternately tightened.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of nuclear power station Rod control and position indication system connector, including connector shell (3) and switching sleeve (6), feature
It is,
The peripheral part of a side in the connector shell (3) and the switching sleeve (6) is equipped with outer stopper section, in the opposing party
Inner peripheral portion be equipped with interior stopper section, the outer stopper section forms regional area in the circumferential with the interior stopper section, in axial direction
Upper mutually blocking, prevents the connector shell (3) to be separated in the axial direction with the switching sleeve (6)；
Corresponding keyway is respectively equipped in the peripheral part or inner peripheral portion of the connector shell (3) and the switching sleeve (6),
Antirotation keys are equipped in the keyway, prevent the connector shell (3) from being relatively rotated in the circumferential with the switching sleeve (6).
2. nuclear power station Rod control and position indication system connector according to claim 1, which is characterized in that the outer stopper section packet
Include external key (61), the interior stopper section includes internal key (31), and the external key (61) on switching sleeve (6) excircle passes through connector case
Internal keyway (32) on body (3) inner periphery is into the inner groove (33) of connector shell (3), while connector shell (3) inner circle
Internal key (31) on week is by the outside keyway (62) on switching sleeve (6) excircle into the outer groove (63) of switching sleeve (6)；
Then switching sleeve (6) opposing connector housing (3) is rotated, internal key (31) and external key (61) form block cooperation, even
It connects device housing (3) and switching sleeve (6) and realizes that tension positions in the axial direction.
3. nuclear power station Rod control and position indication system connector according to claim 1, which is characterized in that it further includes rotating prevention sleeve
Cylinder (4), the antirotation keys (41) are formed on anti-rotation sleeve (4) inner periphery.
4. nuclear power station Rod control and position indication system connector according to claim 2, which is characterized in that it further includes baffle ring
(5), the baffle ring (5) is arranged in the peripheral part slot of the switching sleeve (6), is limited in anti-rotation sleeve (4) axial direction
Position.
5. nuclear power station Rod control and position indication system connector according to claim 1, which is characterized in that it further includes insulator
(21) and insulating press boards (22), the boss of insulating press boards (22) described in front end face (67) top pressure of the switching sleeve (6)
(222), the end face (221) of insulator (21) described in end face (223) top pressure of the insulating press boards (22), the switching sleeve
(6) axially position of the insulator 21 is realized by the top pressure to the insulating press boards (22).
6. nuclear power station Rod control and position indication system connector according to claim 5, which is characterized in that it further includes contact
(1), boss (222) top pressure of the insulating press boards (22) is in the contact (1) in the insulator (21) endoporus
Step (11) on, the another side top pressure of the insulator (21) is on socket connector housing (14), the switching sleeve (6)
The axially position to the contact (1) is realized by the top pressure to the insulating press boards (22).
7. nuclear power station Rod control and position indication system connector according to claim 1, which is characterized in that it further includes tail clip shell
Body (8), the positioning key (81) of tail clip shell body (8) front end are injected in the locating slot (65) on the switching sleeve (6), are realized
The tail clip shell body (8) is circumferentially positioned with the switching sleeve (6).
8. nuclear power station Rod control and position indication system connector according to claim 7, which is characterized in that the locating slot (65)
Quantity be more than the positioning key (81).
9. nuclear power station Rod control and position indication system connector according to claim 8, which is characterized in that it further includes tail folder and connects
Cap (7), even one end of cap (7) and the step (83) of the tail clip shell body (8) are clamped the tail folder, and the tail folder connects cap
(7) it is threadedly coupled with the switching sleeve (6), realizes the axis between the switching sleeve (6) and the tail clip shell body (8)
To positioning.
10. the nuclear power station Rod control and position indication system connector according to any one of claim 7~9, which is characterized in that its
Pinching screw (10) and pressing plate (9) are further included, the pressing plate (9) and the tail clip shell body (8) pass through the pinching screw (10)
Connection, realizes the clamping to cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148213.4U CN207572602U (en) | 2017-09-07 | 2017-09-07 | A kind of nuclear power station Rod control and position indication system connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148213.4U CN207572602U (en) | 2017-09-07 | 2017-09-07 | A kind of nuclear power station Rod control and position indication system connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572602U true CN207572602U (en) | 2018-07-03 |
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ID=62698306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721148213.4U Active CN207572602U (en) | 2017-09-07 | 2017-09-07 | A kind of nuclear power station Rod control and position indication system connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732536A (en) * | 2017-09-07 | 2018-02-23 | 中广核研究院有限公司北京分公司 | A kind of nuclear power station Rod control and position indication system connector |
-
2017
- 2017-09-07 CN CN201721148213.4U patent/CN207572602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732536A (en) * | 2017-09-07 | 2018-02-23 | 中广核研究院有限公司北京分公司 | A kind of nuclear power station Rod control and position indication system connector |
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