High-temperature-resistant electric connector

Abstract

The utility model discloses a high temperature resistant electric connector, comprising an electric connector socket, the electric connector socket comprises an insulating seat and a housing, the housing is installed outside the insulating seat, and the end face of the insulating seat is provided with a plurality of installation grooves in an annular structure. A conductive block connected with a wire on the electric connector socket is mounted at one end of each mounting groove in an embedded manner, a conductive seat conducted with the conductive block is arranged in each mounting groove, a jack is formed in one end of each conductive seat, a heat conduction plate is mounted on the outer side surface of each conductive seat, and heat dissipation fins are mounted on the outer side surface of each heat conduction plate. According to the utility model, the structure is simple, after the locking ring is disassembled, the mounting seat, the heat conduction plate and the heat dissipation fins can be directly taken out outwards, temperature rise caused by corrosion of the inner wall of the jack is avoided, and after the heat conduction seat is finished, heat on the heat conduction seat can be diffused outwards through the heat conduction plate and the heat dissipation fins, so that the heat dissipation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric connector, specifically relates to a high temperature resistant electric connector. BACKGROUND

[0002] High temperature resistance is a problem that must be considered in the design process of electric connector, because the plug often overheat in actual use of electric connector.

[0003] Corrosion of metal generally exists in two cases, namely chemical corrosion and electrochemical corrosion. Because the speed of chemical corrosion is extremely slow, therefore does not constitute the main factor of electric connector heating. Electrochemical corrosion system is a closed loop, and corrosion current is generated, which makes the anode pin continuously dissociate, and then makes the corrosion continue, so the contact area of the connector pin and the metal plug tends to decrease, and the deposition film is accumulated on the inner wall of the metal plug during the corrosion process, which significantly increases the contact resistance of the connector pin and the metal plug, significantly increases the temperature rise of the pin and the metal plug, and produces a vicious cycle to damage the physical properties of the insulator of the installed pin and the metal plug, accelerates the aging of the insulator, and the metal plug is generally sealed, and the heat inside cannot be effectively dissipated outward, further affecting the heat dissipation effect. SUMMARY

[0004] The utility model wants to solve the technical problem to provide a kind of high temperature resistant electric connector, and the conductive seat is detachably arranged, and exposed heat conduction plate and heat dissipation fin are arranged on the conductive seat, to solve the problem raised in the above background technology.

[0005] The utility model is realized through the following technical schemes: a kind of high temperature resistant electric connector, including electric connector socket, the electric connector socket includes insulating seat and shell, the shell is installed at the outside of insulating seat, and multiple installation grooves are arranged in the annular structure on the end face of insulating seat, the conductive block connected with the wire of electric connector socket is embeddedly installed in one end of installation groove, the conductive seat in communication with the conductive block is arranged in installation groove, one end of conductive seat is provided with insertion hole, and the outer frame is provided with multiple connecting plates in the annular structure on one end, the avoiding passage is formed between connecting plate, the avoiding passage is oppositely arranged with conductive seat, the heat conduction plate is installed on the outer side of conductive seat, and the heat dissipation fin is installed on the outer side of heat conduction plate.

[0006] As preferred technical scheme, the end face recess of insulating seat forms first connecting groove, the end face of conductive seat towards outside is recessed to form second connecting groove, first connecting groove and second connecting groove are combined to form connecting ring groove, locking ring that will be tightly positioned in connecting ring groove is equipped, first outer thread is equipped on the outer circle face of locking ring, and inner thread is equipped on the inner side of connecting plate, and locking ring is connected by the engagement of outer thread and inner thread on connecting plate.

[0007] As a preferred technical scheme, the outer frame is externally provided with a protective shell covering the heat dissipation fin, and the outer ring surface and the side surface of the protective shell are both provided with a plurality of air holes.

[0008] As a preferred technical scheme, the end surface of the shell towards the connecting plate is provided with a plurality of escape openings in annular structure and in communication with the escape channels, one end of the heat conduction plate extends into the escape opening, the side surface of the heat conduction plate is provided with an insulating layer, the outer side surface of the insulating layer is in contact with the inner side surface of the escape opening, and the outer side surface of the heat conduction plate is lower than the outer side surface of the connecting plate.

[0009] As a preferred technical scheme, the outer side surface of the connecting plate is provided with a second external thread.

[0010] As a preferred technical scheme, the cross section of the mounting groove and the conductive seat is provided in "T" type structure.

[0011] As a preferred technical scheme, the end surface of the conductive block is provided with a slot, and one end of the conductive seat is protruded to form a plug-in part which is inserted into the slot.

[0012] The utility model discloses the beneficial effect is: the utility model discloses simple structure, after the dismounting locking ring, the mounting seat is together with heat dissipation fin and heat conduction plate can directly take out outward, avoid the temperature rise caused by the corrosion of the inner wall of the jack, and after the heat conduction seat is completed, the heat on the heat conduction seat can be diffused outward through the heat conduction plate and the heat dissipation fin, and the heat dissipation effect is increased, so as to ensure the high temperature resistance of use. ACCURATE DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the utility model after removing the protective shell;

[0016] Figure 3 It is the structure schematic diagram of the utility model after removing the locking ring;

[0017] Figure 4 It is the structure schematic diagram of the utility model after removing any conductive seat.

[0018] Wherein, 1, insulating seat; 2, shell; 3, connecting plate; 4, conductive seat; 5, locking ring; 6, heat-conducting plate; 7, heat dissipation fin; 8, protective shell; 9, avoiding mouth; 10, first connecting groove; 11, second connecting groove; 12, mounting groove; 13, conductive block; 14, insertion slot. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are merely intended to explain the present application, and are not to be construed as limiting the present application.

[0020] All features disclosed in this specification, and / or all steps of any methods disclosed, may be combined in any combination, except combinations where at least some of the features and / or steps are mutually exclusive.

[0021] Any feature disclosed in this specification, unless stated otherwise, can be replaced by alternative features or claims disclosed in this specification. That is, each feature is one example only of a number of alternative features which can be substituted for that feature in this specification. Any claim, unless stated otherwise, is one example only of a number of alternative claims which can be substituted for that claim in this specification.

[0022] As Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, a high-temperature-resistant electric connector of the present application comprises an electric connector socket, the electric connector socket comprises an insulating seat 1 and a shell 2, the shell 2 is installed outside the insulating seat 1, a plurality of mounting grooves 12 are arranged in a ring structure on the end face of the insulating seat 1, a conductive block 13 connected with a wire of the electric connector socket is embeddedly installed at one end of each mounting groove 12, a conductive seat 4 in conductive communication with the conductive block 13 is arranged in each mounting groove 12, a plug hole is arranged at one end of the conductive seat 4, a plurality of connecting plates 3 are arranged in a ring structure at one end of the outer frame, an avoiding passage is formed between the connecting plates 3, the avoiding passage is arranged opposite to the conductive seat 4, a heat-conducting plate 6 is installed on the outer side face of the conductive seat 4, and a heat dissipation fin 7 is installed on the outer side face of the heat-conducting plate 6.

[0023] In this embodiment, the groove on the end face of the insulating seat 1 forms a first connecting groove 10, the end face of the conductive seat 4 facing the outside is recessed to form a second connecting groove 11, the first connecting groove 10 and the second connecting groove 11 are combined to form a connecting ring groove, a locking ring 5 is arranged in the connecting ring groove to press and position the conductive seat 4, a first external thread is arranged on the outer ring face of the locking ring 5, an internal thread is arranged on the inner side face of the connecting plate 3, and the locking ring 5 is connected with the internal thread on the connecting plate 3 through the external thread; wherein the locking ring is made of insulating plastic material, thereby avoiding the series connection between the conductive seats.

[0024] In this embodiment, the outer frame is provided with a protective shell 8 covering the heat dissipation fins 7, and the outer ring surface and side surface of the protective shell 8 are provided with a plurality of air holes.

[0025] After the electric connector plug and the electric connector socket are fixed together, the pins on the electric connector plug are inserted into the insertion holes of the conductive seats, and the high temperature generated between the two can be conducted to the heat dissipation fins through the heat conduction plates. The air outside can contact the heat dissipation fins through the air holes, so that the high temperature inside can be quickly dissipated, avoiding damage or reduction of service life caused by high temperature accumulation.

[0026] In this embodiment, the end surface of the shell 2 facing the connecting plate 3 is provided with a plurality of escape openings 9 in a ring structure and in communication with the escape channels. One end of the heat conduction plate 6 extends into the escape opening 9. An insulating layer is installed on the side surface of the heat conduction plate 6. The outer side surface of the insulating layer is in contact with the inner side surface of the escape opening 9. The outer side surface of the heat conduction plate 6 is lower than the outer side surface of the connecting plate 3. The insulating layer is made of rubber material. The heat conduction plate and the outer frame are separated by the insulating layer to avoid conduction.

[0027] In this embodiment, the outer side surface of the connecting plate 3 is provided with a second external thread. The electric connector plug can be sleeved on the electric connector socket and connected with the second external thread. The pins on the electric connector plug can be inserted into the insertion holes of the conductive seats, but the electric connector plug does not contact the heat conduction plate and the heat dissipation fins, avoiding short circuit.

[0028] In this embodiment, the cross section of the mounting groove 12 and the conductive seat 4 is in a "T" shape structure, so that the conductive seat can only move along the mounting groove, avoiding direct separation from the mounting groove and increasing stability.

[0029] In this embodiment, the end surface of the conductive block 13 is provided with a slot 14, and one end of the conductive seat 4 protrudes to form an insertion part which is inserted into the slot 14.

[0030] After a long time of use, the locking ring can be rotated to separate the locking ring from the connecting ring groove. After losing the block of the locking ring, the conductive seat can move outward along the mounting groove, and the insertion part can be pulled out of the slot to complete the disassembly of the conductive seat, avoiding high temperature caused by corrosion of the inner wall of the insertion hole. The above operation facilitates the installation and disassembly of the conductive seat.

[0031] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any change or replacement not through creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A high temperature resistant electrical connector, characterized by: The utility model provides an electric connector socket, which comprises an insulating base (1) and a shell (2) mounted outside the insulating base (1), a plurality of mounting grooves (12) are arranged in a ring structure on the end face of the insulating base (1), a conductive block (13) connected with a wire of the electric connector socket is embeddedly mounted at one end of each of the mounting grooves (12), a conductive seat (4) in electrical connection with the conductive block (13) is arranged in each of the mounting grooves (12), one end of the conductive seat (4) is provided with a socket, a plurality of connecting plates (3) are arranged in a ring structure at one end of the outer frame, an avoiding channel is formed between the connecting plates (3), the avoiding channel is arranged opposite to the conductive seat (4), a heat conduction plate (6) is arranged on the outer side face of the conductive seat (4), and a heat dissipation fin (7) is arranged on the outer side face of the heat conduction plate (6).

2. The high temperature resistant electrical connector of claim 1, wherein: The end face groove of the insulating base (1) forms a first connecting groove (10), the end face of the conductive seat (4) facing the outside is recessed to form a second connecting groove (11), the first connecting groove (10) and the second connecting groove (11) are combined to form a connecting ring groove, a locking ring (5) for pressing and positioning the conductive seat (4) is arranged in the connecting ring groove, a first external thread is arranged on the outer ring face of the locking ring (5), an internal thread is arranged on the inner side face of the connecting plate (3), and the locking ring (5) is connected with the internal thread on the connecting plate (3) through the external thread.

3. The high temperature resistant electrical connector of claim 1, wherein: The outer frame is provided with a protective shell (8) covering the heat dissipation fin (7), and a plurality of air holes are arranged on the outer ring face and the side face of the protective shell (8).

4. The high temperature resistant electrical connector of claim 1, wherein: The end face of the shell (2) facing the connecting plate (3) is provided with a plurality of avoiding openings (9) in a ring structure and in communication with the avoiding channel, one end of the heat conduction plate (6) extends into the avoiding opening (9), an insulating layer is arranged on the side face of the heat conduction plate (6), the outer side face of the insulating layer is in contact with the inner side face of the avoiding opening (9), and the outer side face of the heat conduction plate (6) is lower than the outer side face of the connecting plate (3).

5. The high temperature resistant electrical connector of claim 1, wherein: The outer side face of the connecting plate (3) is provided with a second external thread.

6. The high temperature resistant electrical connector of claim 1, wherein: The cross section of the mounting groove (12) and the conductive seat (4) is in a T-shaped structure.

7. The high temperature resistant electrical connector of claim 1, wherein: The end face of the conductive block (13) is provided with a socket (14), and one end of the conductive seat (4) is protruded to form a plug-in part which is inserted into the socket (14).

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