Nuclear power connector

Abstract

The utility model discloses a nuclear power connector, and specifically relates to the connector technology field, the nuclear power connector comprises a socket and a plug which can be separately connected, the socket comprises a housing 1 and a jack assembly arranged in the housing 1, the plug comprises a pin assembly, a sleeve sleeved outside the pin assembly, and a locking assembly sleeved outside the sleeve, one end of the pin assembly is detachably connected with the jack assembly, the locking assembly is detachably connected with the first shell, and the other end of the pin assembly is connected with a cable. A locking groove is formed in the inner side of the first shell, the locking assembly comprises a lock sleeve arranged on the outer side of the sleeve in a sleeving mode, and clamping jaw elastic pieces are arranged on the side portion of the lock sleeve in an array mode. According to the technical scheme provided by the utility model, the combination and separation of the locking claw of the locking assembly and the locking groove in the shell I can be realized through the horizontal pushing and pulling of the shell II, so that the combination and separation of the plug and the socket are further realized, the plug and the socket are convenient and rapid to plug and unplug, and the connection is firm and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field especially relates to a nuclear power connector. BACKGROUND

[0002] The aviation plug is a kind of connector, is abbreviated as aviation plug, and the types of aviation plug are various, are widely used in aerospace, national defense military industry, electronic communication, industrial machinery, nuclear power, new energy and the field, and the application in nuclear power field is the equipment for connecting and transmitting power, signal and data in nuclear power plant, is mainly used for the transmission path of power, control and instrument circuit in nuclear power plant, plays a vital role in nuclear power plant, and its performance is related to the normal operation of the key function in reactor, the existing aviation plug connector includes socket and plug, one end of plug is connected with cable, and the plug-in and plug-out of circuit are realized by plug-in and plug-out in socket, and the connector is often operated by screwing or pressing buckle, since the irradiation dose of nuclear power plant hot chamber is higher, dedicated mechanical hand is used to realize the plug-in and plug-out of plug.

[0003] However, the plug-in and plug-out connection operation of the existing connector is relatively complex, the plug-in and plug-out operation is inconvenient when using mechanical hand, and the connection between socket and plug is unreliable, and the present scheme is aimed at solving the above technical problems. UTILITY MODEL CONTENTS

[0004] The purpose of the present application is to provide a kind of nuclear power connector, to solve the technical problems such as inconvenient plug-in and plug-out of connector, unreliable connection.

[0005] To achieve the above object, the present application provides a kind of nuclear power connector, including socket and plug that can be separated, the socket includes shell one, the plug-in hole component in the shell one, the plug includes needle assembly, sleeve, locking assembly, one end of the needle assembly is connected with the plug-in hole component and can be separated, the locking assembly is connected with the shell one and can be separated, the other end of the needle assembly is connected with cable;

[0006] The inner side of the shell one is provided with locking groove, the locking assembly includes locking sleeve, the side of locking sleeve is arrayed with several expansion-shaped pawl elastic sheets, several pawl elastic sheets are all provided with locking claw that can be separated with locking groove, the locking assembly further includes shell two that is slidably sleeved on the outside of locking sleeve, the side of shell two is arrayed with abutment groove for closing locking claw and separating from locking groove.

[0007] The side of locking claw away from the axis of locking sleeve is provided with wedge surface, and the edge of abutment groove is separated from the wedge surface of locking claw.

[0008] The side of the lock sleeve is provided with a conical surface one, the inner side of the shell two is provided with a conical surface two, and the lock sleeve is detachably abutted with the conical surface two of the shell two through the conical surface one.

[0009] The end of the sleeve is threadedly connected with an inner sleeve head, and the edge of the inner sleeve head is detachably abutted with one end of the shell two.

[0010] One end of the lock sleeve is provided with a limiting baffle, the side of the sleeve is provided with a limiting groove, one end of the lock sleeve is embedded in the limiting groove through the limiting baffle, and the other end of the lock sleeve is abutted with the inner sleeve head.

[0011] The inner sleeve head and the sleeve are provided with a sealing ring one therebetween.

[0012] The side of the shell one is provided with a positioning horizontal groove, the side of the shell two is provided with a positioning pin, and the positioning pin is slidingly arranged in the positioning horizontal groove.

[0013] The opening of the positioning horizontal groove is provided with a guide groove for guiding the positioning pin, and the opening width of the guide groove is greater than the width of the positioning horizontal groove.

[0014] The jack assembly comprises a socket core, jacks arranged in an array in the socket core, a stop ring tightly sleeved on the outer side of the socket core, a fixing groove arranged on the inner side of the shell one, and the jack assembly embedded in the fixing groove of the shell one through the stop ring; the outer side of the socket core is provided with a positioning block, the side of the shell one is provided with a positioning groove, and the positioning block is detachably embedded in the positioning groove.

[0015] The shell one is provided with a sealing groove, a sealing ring two is embedded in the sealing groove, and the sealing ring two is detachably contacted with the outer side of the inner sleeve head.

[0016] The one or more technical solutions provided in the application have at least the following technical effects:

[0017] (1) The shell two is slidingly arranged on the outer side of the locking assembly, and the locking assembly can be locked by horizontally pushing and pulling the shell two, so that the locking jaw of the locking assembly is combined with or separated from the locking groove in the shell one, thereby realizing the combination and separation of the plug and the socket, and the plug and the socket are convenient and fast to plug and unplug, and the connection is firm and reliable.

[0018] (2) The inner sleeve head is threadedly connected to the end of the sleeve, on one hand, the two ends of the lock sleeve are clamped by the inner sleeve head and the limiting groove of the sleeve, so that the lock sleeve is convenient and fast to install and disassemble, and on the other hand, the shell two guides the sleeve into the shell one through the inner sleeve head to complete the connection of the socket and the plug, so that the connection of the plug and the socket is stable and reliable.

[0019] (3) through the positioning block outside the socket core, embedded in the positioning groove of the shell one, and fixed through the check ring, avoid the rotation and movement of the socket core, make the connection of the socket core and the shell one firm and reliable, through the use of sealing ring two between the shell one and the inner sleeve head, the inner sleeve head and the sleeve are sealed through the sealing ring one, when the socket and the plug are combined, avoid the external sundries into the position of the contact of the pin assembly and the jack, reduce the influence of the external environment on the connector, the use of the connector is more stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creating labor.

[0021] Figure 1 is the structure of the present application Figure 1 ;

[0022] Figure 2 is the structure of the present application Figure 2 ;

[0023] Figure 3 is the structure of the present application

[0024] Figure 4 is the internal structure of the socket of the present application Figure 1 ;

[0025] Figure 2 is the internal structure of the socket of the present application Figures 1 to 5 .

[0026] In the drawing, 1, socket; 11, shell one; 111, locking groove; 112, fixed groove; 113, positioning groove; 114, sealing groove; 115, sealing ring two; 12, jack assembly; 121, socket core; 122, jack; 123, check ring; 124, positioning block; 13, positioning transverse groove; 14, guide groove; 2, plug; 21, pin assembly; 22, sleeve; 221, inner sleeve head; 222, limiting groove; 223, sealing ring one; 3, locking assembly; 31, lock sleeve; 311, conical table one; 312, limiting baffle; 32, pawl spring piece; 321, locking pawl; 33, shell two; 331, abutting groove; 332, conical table two; 333, positioning pin; 4, cable.

[0027] The purpose, function characteristics and advantages of the present application will be further described with reference to the drawings. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0030] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the utility model.

[0031] Embodiment one

[0032] Referring to Figures 3 to 5 A nuclear power connector includes a socket 1 and a plug 2 connected in a separable manner, the socket 1 includes a shell 11, a socket assembly 12 arranged in the shell 11, the plug 2 includes a pin assembly 21, a sleeve 22 sleeved outside the pin assembly 21, a locking assembly 3 sleeved outside the sleeve 22, one end of the pin assembly 21 is connected with the socket assembly 12 in a separable manner, the locking assembly 3 is connected with the shell 11 in a separable manner, and the other end of the pin assembly 21 is connected with a cable 4.

[0033] Specifically, the inner side of the shell one 11 is provided with a locking groove 111, the locking assembly 3 comprises a locking sleeve 31 sleeved outside the sleeve 22, the side of the locking sleeve 31 is provided with a plurality of expansion-shaped clamping spring sheets 32, each of the plurality of clamping spring sheets 32 is provided with a locking clamping piece 321 which can be detachably clamped with the locking groove 111, and the locking assembly 3 further comprises a shell two 33 which is slidingly sleeved outside the locking sleeve 31, and the side of the shell two 33 is provided with an abutting groove 331 for closing the locking clamping piece 321 and separating from the locking groove 111.

[0034] Specifically, the locking clamping piece 321 and the locking groove 111 are each provided with three.

[0035] It can be understood that the side of the locking clamping piece 321 away from the axis of the locking sleeve 31 is provided with a wedge surface, one side of the locking groove 111 is a slope surface matched with the wedge surface of the locking clamping piece 321, and the other side is a vertical surface, the edge of the abutting groove 331 and the slope surface of the locking groove 111 are detachably abutted with the wedge surface of the locking clamping piece 321, specifically, after the locking clamping piece 321 is embedded in the locking groove 111, the locking clamping piece 321 is locked by the vertical surface of the locking groove 111, when it is needed to unlock the locking clamping piece 321, the shell two 33 is pulled, the abutting groove 331 generates pressure on the wedge surface of the locking clamping piece 321 through the edge, thereby pressing the locking clamping piece 321 to close, and the locking clamping piece 321 is separated from one side of the slope surface of the locking groove 111, thereby realizing the unlocking of the locking clamping piece 321 and the separation of the plug 2 and the socket 1.

[0036] More specifically, the side of the locking sleeve 31 is provided with a conical frustum one 311, the inner side of the shell two 33 is provided with a conical frustum two 332, the locking sleeve 31 is detachably abutted with the conical frustum two 332 of the shell two 33 through the conical frustum one 311, and the shell two 33 is limited by the conical frustum one 311 to slide within a certain range.

[0037] The end of the sleeve 22 is threadedly connected with an inner sleeve head 221, one end of the shell two 33 is detachably abutted with the edge of the inner sleeve head 221, and the shell two 33 is limited by the inner sleeve head 221, when the shell two 33 is pushed into the shell one 11 of the socket 1, the entire sleeve 22 can be moved together through the inner sleeve head 221.

[0038] One end of the locking sleeve 31 is provided with a limiting stop sheet 312, the side of the sleeve 22 is provided with a limiting groove 222, one end of the locking sleeve 31 is embedded in the limiting groove 222 through the limiting stop sheet 312, and the other end of the locking sleeve 31 is abutted with the inner sleeve head 221, and the two ends of the locking sleeve 31 are clamped and fixed by the sleeve 22 and the inner sleeve head 221.

[0039] The side of the shell one 11 is provided with a positioning transverse groove 13, the side of the shell two 33 is provided with a positioning pin 333, the positioning pin 333 is slidingly arranged in the positioning transverse groove 13, the positioning transverse groove 13 plays a guiding and positioning role on the positioning pin 333, and the rotation of the shell two 33 is avoided to cause the mismatching of the plug 2 and the socket 1.

[0040] The opening of the positioning transverse groove 13 is provided with a guide groove 14 for guiding the positioning pin 333, the opening width of the guide groove 14 is greater than the width of the positioning transverse groove 13, and the positioning pin 333 is more convenient and fast to be inserted into the positioning transverse groove 13 through the arrangement of the guide groove 14, and the operation requirement is reduced.

[0041] The specific working process and principle of the utility model are as follows:

[0042] Firstly, the mechanical hand clamps and horizontally pushes the shell two 33 to move towards the shell one 11 of the socket 1, the shell two 33 drives the whole plug 2 to move through the inner sleeve 22, when the positioning pin 333 slides and is inserted into the shell along the guide groove 14 into the positioning transverse groove 13, the clamping spring piece 32 of the locking assembly 3 is in an expanding state in the shell one 11, when the clamping spring piece 32 moves into the locking groove 111 on the inner side of the shell one 11, the locking clamping piece 321 of the clamping spring piece 32 expands into the locking groove 111, is locked through the vertical surface of the locking groove 111, and at this moment, the pin assembly 21 is completely inserted into the jack hole 122 of the jack hole assembly 12, under the limiting of the locking clamping piece 321, the plug 2 is connected with the socket 1 firmly, and even if the cable 4 pulls the sleeve 22 in the using process, the plug 2 and the socket 1 will not be separated because the sleeve 22 is clamped in the locking groove 111 through the locking clamping piece 321 of the locking assembly 3;

[0043] When it is needed to separate the plug 2 and the socket 1, the mechanical hand horizontally pulls the shell two 33 to slide along the sleeve 22 away from the shell one 11, when sliding to the locking groove 111 on the shell two 33 and the locking clamping piece 321 of the clamping spring piece 32 contact, the edge of the locking groove 111 presses the wedge surface of the locking clamping piece 321 to make the locking clamping piece 321 close, so that the locking clamping piece 321 is separated from the locking groove 111, when the shell two 33 continues to move, abuts against the conical frustum one 311 on the lock sleeve 31, so as to drive the lock sleeve 31 and the sleeve 22 to move away from the socket 1, so as to drive the plug 2 to separate from the jack hole 122 of the jack hole assembly 12, without complicated operation, the separation of the socket 1 and the plug 2 can be realized by the horizontal pushing and pulling of the mechanical hand.

[0044] The shell two 33 is slidingly arranged on the outside of the locking assembly 3, the locking clamping piece 321 of the locking assembly 3 and the locking groove 111 in the shell one 11 can be combined and separated through the horizontal pushing and pulling of the shell two 33, and then the combination and separation of the plug 2 and the socket 1 are realized, the combination of the plug 2 and the socket 1 is firm and reliable, and the separation is convenient and fast.

[0045] By screwing the inner sleeve head 221 at the end of the sleeve 22, on one hand, the two ends of the locking sleeve 31 are clamped by the inner sleeve head 221 and the limiting groove 222 of the sleeve 22, so that the locking sleeve 31 is convenient and fast to mount and dismount, on the other hand, the shell two 33 guides the sleeve 22 into the shell one 11 through the inner sleeve head 221 to complete the connection of the plug 2 and the socket 1, and the connection of the plug 2 and the socket 1 is stable and reliable.

[0046] The shell one 11 and the shell two 33 are made of stainless steel material, are resistant to air, steam, water, acid, alkali, salt and radiation, ensure corrosion resistance in a corrosive environment, and can ensure long-term effectiveness.

[0047] Embodiment two

[0048] On the basis of the embodiment, referring to ​ , the jack assembly 12 comprises a socket core 121 and jacks 122 arranged in an array in the socket core 121, a retaining ring 123 is tightly sleeved on the outer side of the socket core 121, a fixed groove 112 is arranged on the inner side of the shell one 11, and the jack assembly 12 is embedded in the fixed groove 112 of the shell one 11 through the retaining ring 123; a positioning block 124 is arranged on the outer side of the socket core 121, a positioning groove 113 is arranged on the side of the shell one 11, and the positioning block 124 is detachably embedded in the positioning groove 113.

[0049] A sealing groove 114 is arranged in the shell one 11, a sealing ring two 115 is embedded in the sealing groove 114, the sealing ring two 115 is detachably in contact with the outer side of the inner sleeve head 221, and a sealing ring one 223 is arranged between the inner sleeve head 221 and the sleeve 22.

[0050] The positioning block 124 on the outer side of the socket core 121 is embedded in the positioning groove 113 of the shell one 11 and is fixed through the retaining ring 123, so that the rotation and movement of the socket core 121 are avoided, the connection between the socket core 121 and the shell one 11 is stable and reliable, the sealing ring two 115 is used between the shell one 11 and the inner sleeve head 221, and the sealing ring one 223 is used between the inner sleeve head 221 and the sleeve 22, so that when the socket 1 is combined with the plug 2, foreign matters in the external environment are avoided from entering the position where the pin assembly 21 and the jack 122 are in contact, the influence of the external environment on the connector is reduced, and the connector is more stable and reliable in use.

[0051] The above is only an exemplary embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by referring to the utility model specification and the drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A nuclear power connector, comprising a detachable socket (1) and a plug (2), characterized in that, The socket (1) includes a housing (11) and a socket assembly (12) disposed in the housing (11). The plug (2) includes a pin assembly (21), a sleeve (22) sleeved on the outside of the pin assembly (21), and a locking assembly (3) sleeved on the outside of the sleeve (22). One end of the pin assembly (21) is detachably connected to the socket assembly (12), and the locking assembly (3) is detachably connected to the housing (11). The other end of the pin assembly (21) is connected to a cable (4). The inner side of the housing (11) is provided with a locking groove (111). The locking assembly (3) includes a locking sleeve (31) sleeved on the outside of the sleeve (22). The side of the locking sleeve (31) is provided with a plurality of expanding claw springs (32). Each of the claw springs (32) is provided with a locking claw (321) that can be detached and engaged with the locking groove (111). The locking assembly (3) also includes a housing (33) slidably sleeved on the outside of the locking sleeve (31). The side of the housing (33) is provided with abutment grooves (331) for closing the locking claws (321) and disengaging from the locking groove (111).

2. The nuclear power connector according to claim 1, characterized in that, The locking claw (321) has a wedge-shaped surface on the side away from the axis of the lock sleeve (31), and the edge of the abutment groove (331) abuts against the wedge-shaped surface of the locking claw (321) in a separable manner.

3. The nuclear power connector according to claim 2, characterized in that, The lock sleeve (31) is provided with a first cone (311) on its side, and the second cone (332) is provided on the inner side of the housing (33). The lock sleeve (31) is separably abutted against the second cone (332) of the housing (33) through the first cone (311).

4. The nuclear power connector according to claim 2, characterized in that, The end of the sleeve (22) is threadedly connected to an inner sleeve (221), and one end of the housing (33) is detachably abutted against the edge of the inner sleeve (221).

5. The nuclear power connector according to claim 4, characterized in that, One end of the locking sleeve (31) is provided with a limiting baffle (312), and the side of the sleeve (22) is provided with a limiting groove (222). One end of the locking sleeve (31) is embedded in the limiting groove (222) through the limiting baffle (312), and the other end of the locking sleeve (31) abuts against the inner sleeve head (221).

6. The nuclear power connector according to claim 4, characterized in that, A sealing ring (223) is provided between the inner sleeve (221) and the sleeve (22).

7. The nuclear power connector according to claim 2, characterized in that, The side of the first housing (11) is provided with a positioning groove (13), and the side of the second housing (33) is provided with a positioning pin (333). The positioning pin (333) is slidably disposed in the positioning groove (13).

8. The nuclear power connector according to claim 7, characterized in that, The opening of the positioning transverse groove (13) is provided with a guide groove (14) for guiding the positioning pin (333), and the opening width of the guide groove (14) is greater than the width of the positioning transverse groove (13).

9. The nuclear power connector according to claim 4, characterized in that, The socket assembly (12) includes a socket core (121) and sockets (122) arranged in an array within the socket core (121). A retaining ring (123) is fastened to the outside of the socket core (121). A fixing groove (112) is provided on the inner side of the housing (11). The socket assembly (12) is embedded in the fixing groove (112) of the housing (11) through the retaining ring (123). A positioning block (124) is provided on the outside of the socket core (121). A positioning groove (113) is provided on the side of the housing (11). The positioning block (124) is separably embedded in the positioning groove (113).

10. The nuclear power connector according to claim 9, characterized in that, A sealing groove (114) is provided inside the housing (11), and a sealing ring (115) is embedded in the sealing groove (114). The sealing ring (115) is in detachable contact with the outer side of the inner sleeve (221).

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