CN210535881U

CN210535881U - Electric connector with long service life

Info

Publication number: CN210535881U
Application number: CN201921544744.4U
Authority: CN
Inventors: 熊泽昊; 严亮; 杨瓅; 杨飞; 李骏; 张伟
Original assignee: Taixing Shengtong Electrical Co ltd
Current assignee: Taixing Shengtong Electrical Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-15
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to an electric connector technical field just discloses a long service life's electric connector, including insulating casing, the inboard fixed mounting of insulating casing has the resistance to compression board. This long service life's electric connector, setting through insulating casing, play outmost resistance to compression and insulating effect, the resistance to compression board of mutually supporting through resistance to compression board and elasticity endotheca resists partial pressure through the elasticity of self and the special design of W shape when receiving the extrusion, and two elasticity endotheca surround resistance to compression board, self elasticity through elasticity endotheca rubber further offsets pressure, the resistance to compression effect has been played, fine inside two electrically conductive post of inserting of having protected, and setting through inside insulating obturator, the insulating effect has further been strengthened, and insulating obturator parcel is in the outside of two electrically conductive post of inserting, the effect of further protection has been played, make this electric connector's resistance to compression effect obtain further reinforcing, long service life's purpose has been reached.

Description

Electric connector with long service life

Technical Field

The utility model relates to an electric connector technical field specifically is a long service life's electric connector.

Background

In various military and weaponry installations, the number of electrical connectors used is large, particularly in aircraft, and generally an aircraft electrical connector can be used in hundreds to thousands of pieces, involving tens of thousands of lines.

Various electric connectors on the market at present have the defect of short service life, the electric connector is often extruded by the outside in the using process, so that the external and internal elements of the electric connector are damaged and deformed, the service life is influenced, and the electric connector used for a long time easily causes the connection between the plug post and the socket to be loosened and even fall off, so that the service life is reduced, and the electric connector used for a long time is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a long service life's electric connector possesses advantages such as long service life, has solved electric connector and has often met in the use and receive external extruded condition, leads to the impaired deformation of outside and the internal component of electric connector, influences life, and the electric connector of long-term use leads to inserting to be connected between post and the socket not hard up or even drop easily, and this problem that also can reduce the life-span of using.

(II) technical scheme

In order to realize the purpose of long service life, the utility model provides a following technical scheme: an electric connector with long service life comprises an insulating shell, wherein an anti-pressing plate is fixedly mounted on the inner side of the insulating shell, an elastic inner sleeve is fixedly mounted at the top and the bottom of the anti-pressing plate, an anti-deformation shell is fixedly mounted in the elastic inner sleeve, an insulating filling body is fixedly mounted in the anti-deformation shell, a first conductive inserting column is fixedly mounted in the insulating filling body, a second conductive inserting column is fixedly mounted in the insulating filling body, a socket is movably mounted on the outer side of the first conductive inserting column and the outer side of the second conductive inserting column, a first conductive inserting hole is formed in the left side of the socket, a second conductive inserting hole is formed in the left side of the socket and the bottom of the first conductive inserting hole, an inserting block is fixedly mounted on the left side of the socket, and a slot located on the outer side of the inserting block is formed in the right side of the insulating filling body, the right side fixed mounting of socket has the fixing base, the right side fixed mounting of fixing base has the fixed column that quantity is two, insulating casing's outside fixed mounting has the lug, the outside movable mounting of fixing base has first lock nut, insulating casing's the outside and the left side movable mounting who is located the lug have second lock nut, the outside of lug, second lock nut's inboard and the outside and the inboard of first lock nut all seted up the screw thread connection groove.

Preferably, the insulating shell is a cylinder with a hollow inner part, and the pressure-resistant plate is made of PPS plastic.

Preferably, the deformation-preventing shell is a cast iron shell, and the elastic inner sleeve and the insulating filling body are respectively a rubber inner sleeve and a rubber filling body.

Preferably, the diameter of the first conductive plug is smaller than that of the second conductive plug, and the lengths of the first conductive plug and the second conductive plug are equal.

Preferably, the size of the first conductive plug is matched with the size of the first conductive jack, and the size of the second conductive plug is matched with the size of the second conductive jack.

Preferably, the two fixing columns are symmetrically distributed on the upper side and the lower side of a horizontal central axis of the fixing base, and the insertion block is a rubber insertion block.

(III) advantageous effects

Compared with the prior art, the utility model provides a long service life's electric connector possesses following beneficial effect:

1. this long service life's electric connector, setting through insulating casing, play outmost resistance to compression and insulating effect, the resistance to compression board of mutually supporting through resistance to compression board and elasticity endotheca resists partial pressure through the elasticity of self and the special design of W shape when receiving the extrusion, and two elasticity endotheca surround resistance to compression board, self elasticity through elasticity endotheca rubber further offsets pressure, the resistance to compression effect has been played, fine inside two electrically conductive post of inserting of having protected, and setting through inside insulating obturator, the insulating effect has further been strengthened, and insulating obturator parcel is in the outside of two electrically conductive post of inserting, the effect of further protection has been played, make this electric connector's resistance to compression effect obtain further reinforcing, long service life's purpose has been reached.

2. The electric connector with long service life is characterized in that the first conductive inserting column and the second conductive inserting column are respectively inserted into the first conductive inserting hole and the second conductive inserting hole for electric conduction, the diameter of the first conductive inserting column is smaller than that of the second conductive inserting column, so that the situation that the two conductive inserting columns are reversely inserted in use is prevented, unnecessary internal structure loss is avoided, the connection between the inserting columns and the inserting holes is enhanced through the arrangement of the inserting blocks and the inserting grooves, the first conductive inserting column and the second conductive inserting column are prevented from falling off, the threaded groove on the outer side of the protruding block is matched with the threaded groove on the inner side of the first locking nut through rotating the first locking nut, the fixation is completed, the threaded groove on the inner side of the second locking nut is matched with the threaded groove on the outer side of the first locking nut through rotating the second locking nut, the connection between the socket and the two inserting columns is further enhanced through double-thread fixation, the plug posts are prevented from falling off, and the purpose of long service life is achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1 insulating shell, 2 resist the clamp plate, 3 elastic inner covers, 4 shape shells, 5 insulating obturator, 6 first electrically conductive post of inserting, 7 second electrically conductive post of inserting, 8 sockets, 9 first electrically conductive jacks, 10 second electrically conductive jacks, 11 inserted blocks, 12 slots, 13 fixing bases, 14 fixed columns, 15 lugs, 16 first lock nuts, 17 second lock nuts, 18 threaded connection groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an electric connector with a long service life includes an insulating housing 1, a compression-resistant plate 2 is fixedly installed on the inner side of the insulating housing 1, the insulating housing 1 is a cylinder with a hollow inner portion, the compression-resistant plate 2 is a PPS plastic compression-resistant plate, the PPS plastic is a thermoplastic special engineering plastic with excellent comprehensive performance, and has outstanding characteristics of high temperature resistance, corrosion resistance and excellent mechanical performance, elastic inner sleeves 3 are fixedly installed on the top and bottom of the compression-resistant plate 2, an anti-deformation outer shell 4 is fixedly installed inside the elastic inner sleeve 3, an insulating filling body 5 is fixedly installed inside the anti-deformation outer shell 4, the compression-resistant and insulating effects of the outermost layer are achieved through the arrangement of the insulating housing 1, partial pressure is resisted through self elasticity and the special design of W shape when the compression-resistant plate 2 is extruded through the mutual matching of the compression-resistant plate 2 and the elastic inner sleeves 3, and the compression-resistant plate 2 is surrounded by, the self elasticity of the rubber of the elastic inner sleeve 3 further offsets pressure, so that a compression-resistant effect is achieved, two internal conductive inserting columns are well protected, the arrangement of the internal insulating filling body 5 further strengthens the insulating effect, the insulating filling body 5 wraps the outer sides of the two conductive inserting columns, so that the further protection effect is achieved, the compression-resistant effect of the electric connector is further enhanced, the purpose of long service life is achieved, the anti-deformation shell 4 is a cast iron shell, the compression-resistant capability of the cast iron is excellent, good compression resistance can be provided for the electric connector, the elastic inner sleeve 3 and the insulating filling body 5 are respectively a rubber inner sleeve and a rubber filling body, the rubber has good elasticity, the anti-elasticity offsetting pressure can be generated when the electric connector is extruded by external force, a certain protection effect is achieved, the first conductive inserting column 6 is fixedly arranged inside the insulating filling body 5, a second conductive inserting column 7 is fixedly arranged inside the insulating filling body 5, the diameter of the first conductive inserting column 6 is smaller than that of the second conductive inserting column 7, the length of the first conductive inserting column 6, which is positioned outside the second conductive inserting column 7, is equal, a socket 8 is movably arranged outside the first conductive inserting column 6 and the second conductive inserting column 7, a first conductive jack 9 is arranged on the left side of the socket 8, a second conductive jack 10 is arranged on the left side of the socket 8, which is positioned at the bottom of the first conductive jack 9, the size of the first conductive inserting column 6 is matched with that of the first conductive jack 9, the size of the second conductive inserting column 7 is matched with that of the second conductive jack 10, an inserting block 11 is fixedly arranged on the left side of the socket 8, a slot 12 is arranged on the outer side of the inserting block 11 is arranged on the right side of the insulating filling body 5, a fixing seat 13 is fixedly arranged on the right side of the socket 8, two fixing columns 14 are fixedly arranged on the right side of the fixing seat 13, the two fixing columns 14 are symmetrically distributed on the upper side and the lower side of the horizontal central axis of the fixing base 13, the inserting block 11 is a rubber inserting block, the inserting block 11 made of rubber can generate damping force with the insulating filling body 5, so that the connection strength is increased, the conductive inserting column is prevented from falling off, the outer side of the insulating shell 1 is fixedly provided with a convex block 15, the outer side of the fixing base 13 is movably provided with a first locking nut 16, the outer side of the insulating shell 1 and the left side of the convex block 15 are movably provided with a second locking nut 17, the outer side of the convex block 15, the inner side of the second locking nut 17 and the outer side and the inner side of the first locking nut 16 are both provided with threaded connecting grooves 18, the first conductive inserting column 6 and the second conductive inserting column 7 are respectively inserted into the first conductive inserting hole 9 and the second conductive inserting hole 10 for electric conduction, because the diameter of the first conductive inserting column 6 is smaller than that of the second conductive inserting column 7, the situation that the, unnecessary internal structure loss has been avoided, and through the setting of inserted block 11 and slot 12, strengthened being connected between inserted post and the jack, prevent that first electrically conductive inserted post 6 and the electrically conductive post 7 of inserting of second from droing, and through rotatory first lock nut 16, make the thread groove in the lug 15 outside match together with the thread groove in the first lock nut 16 inboard, it is fixed to accomplish, it matches together to rotate second lock nut 17 again to make the thread groove in its inboard and the thread groove in the first lock nut 16 outside, socket 8 and two connections of inserting between the post have further been strengthened through double thread tightening, prevent to insert the post and drop, long service life's purpose has been reached.

When the anti-compression electric connector is used, the anti-compression plate 2, the elastic inner sleeve 3, the anti-deformation outer shell 4 and the insulating filling body 5 form a multi-compression-resistant damping protective layer, so that the compression resistance of the electric connector is optimal, the connection stability between the conductive plug column and the jack is enhanced by the plug-in of the plug block 11 and the slot 12, the double-thread fixation formed by the first locking nut 16, the second locking nut 17 and the thread connecting slot 18 further enhances the fixing strength, and the conductive plug column is prevented from falling off.

To sum up, this long service life's electric connector through the setting of insulating casing 1, plays outmost resistance to compression and insulating effect, resist partial pressure through the elasticity of self and the special design of W shape when the resistance to compression board 2 receives the extrusion through the mutually supporting of resistance to compression board 2 with elasticity endotheca 3, and two elasticity endotheca 3 surround resistance to compression board 2, further offset pressure through the self elasticity of elasticity endotheca 3 rubber, played the resistance to compression effect, fine protection inside two electrically conductive post of inserting, and through the setting of inside insulating obturator 5, further strengthened insulating effect, and insulating obturator 5 parcel is in the outside of two electrically conductive post of inserting, played the effect of further protection, make this electric connector's resistance to compression effect obtain further reinforcing, reached long service life's purpose.

Moreover, the first conductive inserting column 6 and the second conductive inserting column 7 are respectively inserted into the first conductive inserting hole 9 and the second conductive inserting hole 10 for electric conduction, because the diameter of the first conductive inserting column 6 is smaller than that of the second conductive inserting column 7, the situation that the two conductive inserting columns are inserted reversely when in use is prevented, unnecessary internal structure loss is avoided, the connection between the inserting columns and the inserting holes is enhanced through the arrangement of the inserting block 11 and the inserting groove 12, the first conductive inserting column 6 and the second conductive inserting column 7 are prevented from falling off, the threaded groove on the outer side of the convex block 15 is matched with the threaded groove on the inner side of the first locking nut 16 through rotating the first locking nut 16, the fixation is completed, then the second locking nut 17 is rotated to enable the threaded groove on the inner side to be matched with the threaded groove on the outer side of the first locking nut 16, the connection between the socket 8 and the two inserting columns is further enhanced through double-thread fixation, prevent to insert the post and drop, reached long service life's purpose, solved electric connector and often met the condition of receiving external extrusion in the use, lead to the outside of electric connector and the impaired deformation of internal component, influence life, and the electric connector of long-term use leads to inserting to be connected between post and the socket 8 not hard up or even drop easily, and this also can reduce the problem of life-span of using.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electrical connector with a long service life, comprising an insulating housing (1), characterized in that: the insulation structure is characterized in that an anti-pressing plate (2) is fixedly mounted on the inner side of an insulation shell (1), an elastic inner sleeve (3) is fixedly mounted at the top and the bottom of the anti-pressing plate (2), an anti-deformation shell (4) is fixedly mounted inside the elastic inner sleeve (3), an insulation filling body (5) is fixedly mounted inside the anti-deformation shell (4), a first conductive insertion column (6) is fixedly mounted inside the insulation filling body (5), a second conductive insertion column (7) is fixedly mounted inside the insulation filling body (5), a socket (8) is movably mounted on the outer side of the first conductive insertion column (6) and the outer side of the second conductive insertion column (7), a first conductive insertion hole (9) is formed in the left side of the socket (8), a second conductive insertion hole (10) is formed in the left side of the socket (8) and the bottom of the first conductive insertion hole (9), the left side fixed mounting of socket (8) has inserted block (11), slot (12) that are located the inserted block (11) outside are seted up on the right side of insulating obturator (5), the right side fixed mounting of socket (8) has fixing base (13), the right side fixed mounting of fixing base (13) has fixed column (14) that quantity is two, the outside fixed mounting of insulating casing (1) has lug (15), the outside movable mounting of fixing base (13) has first lock nut (16), the outside of insulating casing (1) and the left side movable mounting who is located lug (15) have second lock nut (17), threaded connection groove (18) have all been seted up with the inboard in the outside of lug (15), the inboard of second lock nut (17) and the outside and the inboard of first lock nut (16).

2. A long-life electrical connector as claimed in claim 1, wherein: the insulation shell (1) is a cylinder with a hollow inner part, and the pressure-resistant plate (2) is a PPS plastic pressure-resistant plate.

3. A long-life electrical connector as claimed in claim 1, wherein: the deformation-preventing shell (4) is a cast iron shell, and the elastic inner sleeve (3) and the insulating filling body (5) are respectively a rubber inner sleeve and a rubber filling body.

4. A long-life electrical connector as claimed in claim 1, wherein: the diameter of the first conductive inserting column (6) is smaller than that of the second conductive inserting column (7), and the lengths of the first conductive inserting column (6) and the second conductive inserting column (7) are equal.

5. A long-life electrical connector as claimed in claim 1, wherein: the size of the first conductive inserting column (6) is matched with that of the first conductive inserting hole (9), and the size of the second conductive inserting column (7) is matched with that of the second conductive inserting hole (10).

6. A long-life electrical connector as claimed in claim 1, wherein: the two fixing columns (14) are symmetrically distributed on the upper side and the lower side of a horizontal central axis of the fixing seat (13), and the inserting block (11) is a rubber inserting block.