CN212849218U - Electric connector, connector assembly and medical equipment - Google Patents

Abstract

The utility model provides an electric connector, connector assembly and medical equipment for be connected with butting connector, butting connector includes the butt joint terminal, and electric connector includes first insulation body, connects electrical terminals and elasticity conductive terminal. The first insulation body comprises a plug and a mounting seat, a first through hole is formed in the plug, a limiting counter bore is formed in one side, facing the mounting seat, of the first through hole, and a second through hole is formed in the mounting seat; the electric connection terminal is arranged in the limiting counter bore and is abutted against the mounting seat; the elastic conductive terminal is arranged in the limit counter bore and is fixedly held with the electric connection terminal, the elastic conductive terminal is formed with a cavity, the cavity is communicated with the first through hole, and when the electric connector is connected with the butting connector, the butting terminal is inserted into the cavity and the elastic conductive terminal is elastically deformed. The utility model discloses an electric connector can solve current electric connector and appear the problem of terminal contact failure after swaing many times to improve electric connector's the performance of swaing, and then improve electric connector's life.

Description

Electric connector, connector assembly and medical equipment

Technical Field

The utility model relates to the technical field of medical equipment, in particular to electric connector, connector assembly and medical equipment.

Background

Electric connector among the current medical equipment, the contact pattern who adopts bayonet terminal usually, bayonet terminal adopts the contact pattern that round needle terminal inserted the mouth terminal usually, because the contact shell fragment of pressing from both sides the mouth terminal is less, contact shell fragment can warp after plug many times, and then lead to electric connector's terminal contact failure, and because area of contact is less, can appear the opening grow of contact shell fragment after swaing many times and lead to terminal contact failure, and then cause current electric connector's life shorter, electric connector's the performance of swaing is relatively poor, it is less than ten thousand usually to sway the test number, can not satisfy the market demand of high test number of swaing.

Therefore, it is necessary to provide an electrical connector to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric connector aims at solving the problem that terminal contact failure appears after present electric connector sways many times to improve electric connector's the performance of swaying, and then improve electric connector's life.

In order to achieve the above object, the present invention provides an electrical connector for being connected with a butt connector, the butt connector includes a butt terminal, the electrical connector includes a first insulation body, a power connection terminal and an elastic conductive terminal. The first insulating body comprises a plug and a mounting seat, the plug is fixedly connected with the mounting seat, a first through hole is formed in the plug, a limiting counter bore is formed in one side, facing the mounting seat, of the first through hole, a second through hole is formed in the mounting seat, and the first through hole is communicated with the second through hole; the electric terminal is arranged in the limiting counter bore and is abutted against the mounting seat, and part of the electric terminal is arranged in the second through hole; the elastic conductive terminal is arranged in the limit counter bore and is fixedly held with the electric connection terminal, a cavity is formed in the elastic conductive terminal, the cavity is communicated with the first through hole, and when the electric connector is connected with the butting connector, the butting terminal is inserted into the cavity and elastically deforms the elastic conductive terminal.

Optionally, the elastic conductive terminal is a spring conductive terminal, and the spring conductive terminal is fixedly connected with the electric terminal.

Optionally, the electric terminal comprises a first connecting column, an external thread adapted to the spring conductive terminal is arranged on the outer surface of the first connecting column, and the electric terminal is in threaded connection with the spring conductive terminal.

Optionally, the power connection terminal further comprises a positioning column and a second connecting column, the first connecting column and the second connecting column are sequentially connected, the second connecting column is arranged in the second through hole, the positioning column protrudes out of the side wall of the second connecting column, and therefore the positioning column is abutted to the mounting seat.

Optionally, one end of the spring conductive terminal, which is far away from the electric terminal, is flared.

Optionally, a containing groove is formed in one end, facing the mounting seat, of the plug, the first through hole is communicated with the containing groove, clamping holes are formed in groove walls of two opposite sides of the containing groove, clamping blocks matched with the clamping holes are arranged on the mounting seat, and the mounting seat is arranged in the containing groove and is fixedly clamped with the plug.

Optionally, the electrical connector further comprises a cable assembly, wherein the cable assembly comprises a conducting wire, and the conducting wire is fixedly connected with the electrical terminal.

The utility model also provides a connector component, the connector component includes butt connector and the electric connector, the butt connector includes second insulator and butt terminal, the second insulator includes the socket, seted up the third through-hole on the socket, the position of third through-hole with the first through-hole corresponds, the plug with the socket plug is inserted and is connected; the butt-joint terminal is partially installed in the third through hole, and one end of the butt-joint terminal is inserted into the cavity of the elastic conductive terminal and enables the elastic conductive terminal to elastically deform. The electric connector comprises a first insulating body, an electric connection terminal and an elastic conductive terminal, wherein the first insulating body comprises a plug and a mounting seat, the plug is fixedly connected with the mounting seat, a first through hole is formed in the plug, a limiting counter bore is formed in one side, facing the mounting seat, of the first through hole, a second through hole is formed in the mounting seat, and the first through hole is communicated with the second through hole; the electric terminal is arranged in the limiting counter bore and is abutted against the mounting seat, and part of the electric terminal is arranged in the second through hole; the elastic conductive terminal is arranged in the limit counter bore and is fixedly held with the electric connection terminal, a cavity is formed in the elastic conductive terminal, the cavity is communicated with the first through hole, and when the electric connector is connected with the butting connector, the butting terminal is inserted into the cavity and elastically deforms the elastic conductive terminal.

Optionally, an insertion groove is formed in one end of the socket and is communicated with the third through hole, and an insertion portion is formed in one end, back to the mounting seat, of the plug and is inserted into the insertion groove.

The utility model discloses still provide a medical equipment, medical equipment includes the aforesaid connector assembly. The connector assembly comprises a butting connector and the electric connector, the butting connector comprises a second insulating body and a butting terminal, the second insulating body comprises a socket, a third through hole is formed in the socket, the third through hole corresponds to the first through hole in position, and the plug is connected with the socket in an inserting mode; the butt-joint terminal is partially arranged in the third through hole, and one end of the butt-joint terminal is inserted into the cavity of the elastic conductive terminal and elastically deforms the elastic conductive terminal; the electric connector comprises a first insulating body, an electric connection terminal and an elastic conductive terminal, wherein the first insulating body comprises a plug and a mounting seat, the plug is fixedly connected with the mounting seat, a first through hole is formed in the plug, a limiting counter bore is formed in one side, facing the mounting seat, of the first through hole, a second through hole is formed in the mounting seat, and the first through hole is communicated with the second through hole; the electric terminal is arranged in the limiting counter bore and is abutted against the mounting seat, and part of the electric terminal is arranged in the second through hole; the elastic conductive terminal is arranged in the limit counter bore and is fixedly held with the electric connection terminal, a cavity is formed in the elastic conductive terminal, the cavity is communicated with the first through hole, and when the electric connector is connected with the butting connector, the butting terminal is inserted into the cavity and elastically deforms the elastic conductive terminal.

In the technical scheme of the utility model, the electric connector includes first insulator, connect electrical terminal and elasticity conductive terminal, first insulator includes plug and mount pad, plug and mount pad fixed connection, the first through-hole has been seted up on the plug, the first through-hole is equipped with spacing counter bore towards one side of mount pad, be equipped with the second through-hole on the mount pad, the first through-hole communicates with the second through-hole, make butt joint connector's butt joint terminal can be connected with the plug through the first through-hole, will connect electrical terminal to install in spacing counter bore and with the mount pad butt joint, connect electrical terminal's part to locate in the second through-hole, make connect electrical terminal can stably install in the plug; the elastic conductive terminal is arranged in the limit counter bore and is fixedly held with the electric connection terminal, the elastic conductive terminal structure is provided with a cavity, the cavity is communicated with the first through hole, when the electric connector is connected with the butting connector, the butting terminal is inserted into the cavity and causes the elastic conductive terminal to generate elastic deformation, and the butting terminal can be stably contacted with the elastic conductive terminal through the elastic force generated by the elastic deformation of the elastic conductive terminal. Therefore, the utility model discloses an electric connector can solve current electric connector and appear the problem of terminal contact failure after swaying many times to improve electric connector's the performance of swaying, and then improve electric connector's life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of an electrical connector according to the present invention;

FIG. 2 is a cross-sectional view taken along line I-I of FIG. 1;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1;

FIG. 4 is a cross-sectional view taken along line II-II of FIG. 3;

FIG. 5 is a schematic diagram of the structure of FIG. 3 from another perspective;

FIG. 6 is a schematic exploded view of the structure of FIG. 5;

fig. 7 is a schematic structural view of an embodiment of the connector assembly of the present invention;

FIG. 8 is a cross-sectional view taken along line III-III of FIG. 7;

FIG. 9 is a schematic view of a portion of the structure of FIG. 7;

FIG. 10 is a cross-sectional view taken along line IV-IV of FIG. 9;

FIG. 11 is a schematic diagram of the structure of FIG. 9 from another perspective;

fig. 12 is a schematic exploded view of the structure of fig. 11.

The reference numbers illustrate:

the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an electric connector for be connected with butting connector, this electric connector is used for between equipment and the equipment, perhaps carries out the transmission of signal, data, audio frequency etc. between equipment and the distribution frame, and this electric connector can solve current electric connector and appear the problem of terminal contact failure after swaing many times to improve electric connector's the performance of swaing, and then improve electric connector's life.

Referring to fig. 1 to 4, in an embodiment of the electrical connector 100 of the present invention, the electrical connector 100 is used to connect with a docking connector 200 (as shown in fig. 7), the docking connector 200 includes a docking terminal 210 (as shown in fig. 8), and the electrical connector 100 includes a first insulating body 110, an electrical connection terminal 120 and an elastic conductive terminal 130. The first insulation body 110 includes a plug 111 and an installation base 112, the plug 111 is fixedly connected with the installation base 112, the plug 111 is provided with a first through hole 1111, one side of the first through hole 1111 facing the installation base 112 is provided with a limiting counter bore 1112, the installation base 112 is provided with a second through hole 1121, and the first through hole 1111 is communicated with the second through hole 1121; the electric terminal 120 is installed in the limiting counterbore 1112 and abutted against the installation seat 112, and part of the electric terminal 120 is arranged in the second through hole 1121; the elastic conductive terminal 130 is installed in the limiting counterbore 1112 and is fixed with the electric connection terminal 120, the elastic conductive terminal 130 is configured to form a cavity, the cavity is communicated with the first through hole 1111, when the electric connector 100 is connected with the butting connector 200, the butting terminal 210 is inserted into the cavity and the elastic conductive terminal 130 is elastically deformed.

Specifically, there may be a plurality of first through holes 1111, a plurality of second through holes 1121 may be provided and correspond to the first through holes 1111 one by one, and a plurality of electrical terminals 120 may be provided, one electrical terminal 120 is correspondingly installed in one limiting counterbore 1112, a plurality of elastic conductive terminals 130 may be provided, and one elastic conductive terminal 130 is fixed to one electrical terminal 120. The arrangement of the first through holes 1111 may have various designs, such as but not limited to: the first through holes 1111 may be arranged on the plug 111 at intervals in a circular ring shape, the first through holes 1111 may also be arranged at intervals in multiple rows in parallel or at intervals in a single row, and the second through holes 1121 on the mounting base 112 are arranged corresponding to the first through holes 1111.

Furthermore, the plug 111 is provided with a first through hole 1111, one side of the first through hole 1111 facing the mounting seat 112 is provided with a limiting counterbore 1112, the mounting seat 112 is fixedly connected with the plug 111, the electric terminals 120 and the elastic conductive terminals 130 can be installed in the limiting counterbore 1112, and the electric terminals 120 are abutted against the mounting seat 112, so that the electric terminals 120 can be stably installed in the plug 111. The elastic conductive terminal 130 is fixed to the electrical connection terminal 120, the cavity of the elastic conductive terminal 130 is communicated with the first through hole 1111, so that the docking terminal 210 can be inserted into the cavity of the elastic conductive terminal 130 along the first through hole 1111, because the elastic conductive terminal 130 has elasticity, the elastic conductive terminal 130 can be elastically deformed when the docking terminal 210 is inserted into the elastic conductive terminal 130, and the elastic conductive terminal 130 can be elastically deformed to generate elastic force, so that the elastic conductive terminal 130 can be stably contacted with the docking terminal 210.

In the technical scheme of the utility model, electric connector 100 includes first insulator 110, electrical connection terminal 120 and elastic conductive terminal 130, first insulator 110 includes plug 111 and mount pad 112, plug 111 and mount pad 112 fixed connection, first through-hole 1111 has been seted up on plug 111, first through-hole 1111 is equipped with spacing counter bore 1112 towards one side of mount pad 112, be equipped with second through-hole 1121 on mount pad 112, first through-hole 1111 communicates with second through-hole 1121, make butt connection terminal 210 of butt connection connector 200 can be connected with plug 111 through first through-hole 1111, install electrical connection terminal 120 in spacing counter bore 1112 and with mount pad 112 butt, electrical connection terminal 120's part is located in second through-hole 1121, make electrical connection terminal 120 can stably install in plug 111; the elastic conductive terminal 130 is installed in the limiting counterbore 1112 and is fixed with the electric connection terminal 120, the elastic conductive terminal 130 is formed with a cavity, the cavity is communicated with the first through hole 1111, when the electric connector 100 is connected with the butting connector 200, the butting terminal 210 is inserted into the cavity and the elastic conductive terminal 130 is elastically deformed, and the butting terminal 210 can be stably contacted with the elastic conductive terminal 130 through the elastic force generated by the elastic deformation of the elastic conductive terminal 130. Therefore, the utility model discloses an electric connector 100 can solve present electric connector 100 and appear the problem of terminal contact failure after swaying many times to improve electric connector 100's the performance of swaying, and then improve electric connector 100's life.

Referring to fig. 3 to 6, in an embodiment, in order to simplify the structure of the elastic conductive terminal 130 for manufacturing, the elastic conductive terminal 130 is optionally a spring conductive terminal, and the spring conductive terminal is fixedly connected to the electrical terminal 120.

Specifically, the material used for the spring conductive terminal can be designed in various ways, such as but not limited to: stainless steel, or phosphor bronze, or beryllium copper, or titanium alloys. In this embodiment, the spring conductive terminal is made of beryllium copper, and the spring conductive terminal may be welded to the electrical terminal 120, or may be inserted into and fastened to the electrical terminal 120, or may be connected to the electrical terminal 120 by a screw, which is not limited herein. The spring conductive terminal has a simple structure, is easy to machine and form, and is beneficial to shortening the production period of the electric connector 100.

Further, the electrical terminals 120 may be made of a metal material, such as, but not limited to: brass, or aluminum, etc. The plug 111 and the mounting base 112 may be made of plastic materials, such as but not limited to: nylon, or PPS, etc.

Referring to fig. 5 and 6, in an embodiment, in order to simplify a connection manner of the electrical terminal 120 and the spring conductive terminal and ensure stability of connection of the electrical terminal 120 and the spring conductive terminal, optionally, the electrical terminal 120 includes a first connection post 121, an outer surface of the first connection post 121 is provided with an external thread adapted to the spring conductive terminal, and the electrical terminal 120 is in threaded connection with the spring conductive terminal. So set up, when connecting spring conductive terminal and electric terminal 120, only need to close spring conductive terminal along the external screw thread on first connecting post 121 surface soon, can make electric terminal 120 and spring conductive terminal threaded connection together, and then simplified electric terminal 120 and spring conductive terminal's connected mode, can also ensure the stability of connecting through threaded connection simultaneously, improved electric connector 100's reliability.

Referring to fig. 5 and fig. 6, in an embodiment, in order to stably mount the electrical terminal 120 in the limiting counterbore 1112, optionally, the electrical terminal 120 further includes a positioning column 122 and a second connecting column 123, the first connecting column 121, the positioning column 122 and the second connecting column 123 are connected in sequence, the second connecting column 123 is disposed in the second through hole 1121, and the positioning column 122 protrudes from a side wall of the second connecting column 123, so that the positioning column 122 abuts against the mounting seat 112.

Specifically, second connecting column 123 and positioning column 122 in electrical terminal 120 may be disposed in a cylindrical shape or in a column shape, in this embodiment, positioning column 122 and second connecting column 123 are both disposed in a cylindrical shape, first through hole 1111 and second through hole 1121 are shaped to fit electrical terminal 120, the outer diameter of positioning column 122 is greater than the outer diameter of second connecting column 123, second connecting column 123 can be inserted into second through hole 1121, and the outer diameter of positioning column 122 is also greater than the outer diameter of second through hole 1121, so that positioning column 122 can abut against mounting base 112. One end of the spring conductive terminal is connected with the first connecting column 121 by screw thread, and the other end can abut against the bottom wall of the limiting counterbore 1112, and by adjusting the length of the spring conductive terminal, the abutting force of the positioning column 122 and the mounting seat 112 can be adjusted, so that the electric terminal 120 can be stably mounted in the limiting counterbore 1112.

Further, to facilitate the insertion of the butt terminal 210 into the spring conductive terminal, optionally, an end of the spring conductive terminal away from the electric terminal 120 is flared. Due to the arrangement, the spring conductive terminal has a guiding function, so that the butt-joint terminal 210 can be inserted into the spring conductive terminal, and the installation efficiency of the connection between the electric connector 100 and the butt-joint connector 200 is improved.

Referring to fig. 5 and fig. 6, in an embodiment, in order to fixedly connect the plug 111 and the mounting base 112, optionally, an end of the plug 111 facing the mounting base 112 is provided with an accommodating groove, the first through hole 1111 is communicated with the accommodating groove, groove walls of two opposite sides of the accommodating groove are provided with engaging holes 1113, the mounting base 112 is provided with engaging blocks 1122 adapted to the engaging holes 1113, and the mounting base 112 is disposed in the accommodating groove and is fixedly engaged with the plug 111. So set up for mount pad 112 can install in plug 111, and plug 111 is compacter with mount pad 112's structure, and plug 111 passes through the block with mount pad 112 and fixes, and simple structure is convenient for install, has improved plug 111 and mount pad 112's installation effectiveness.

Referring to fig. 1 and 2, in an embodiment, the electrical connector 100 further includes a cable assembly 140, and the cable assembly 140 includes a conductive wire fixedly connected to the electrical terminal 120. The cable assembly 140 can transmit signals, data, audio and the like, and the cable assembly 140 and the first insulating body 110 can be integrally injection-molded, which is beneficial to simplifying the assembly process of the electrical connector 100 and improving the production efficiency of the electrical connector 100.

Referring to fig. 7 to 10, the present invention further provides a connector assembly 300, the connector assembly 300 includes a mating connector 200 and an electrical connector 100, the mating connector 200 includes a second insulating body 220 and a mating terminal 210, the second insulating body 220 includes a socket 221, a third through hole is formed on the socket 221, the third through hole corresponds to the first through hole 1111, and the plug 111 is inserted into and connected to the socket 221; the part of the butt-joint terminal 210 is installed in the third through hole, and one end of the butt-joint terminal 210 is inserted into the cavity of the elastic conductive terminal 130 and elastically deforms the elastic conductive terminal 130. The specific structure of the electrical connector 100 refers to the above embodiments, and since the connector assembly 300 adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

Further, the number of the third through holes may be multiple, the number of the docking terminals 210 may be multiple, the docking terminal 210 corresponds to a third through hole, and the number of the docking terminals 210 is the same as the number of the elastic conductive terminals 130, the docking terminal 210 can be inserted into the cavity of the elastic conductive terminal 130 along the first through hole 1111, at this time, the elastic conductive terminal 130 can be elastically deformed by the extrusion of the docking terminal 210, so that the docking terminal 210 can be stably contacted with the elastic conductive terminal 130.

Referring to fig. 11 and 12, in an embodiment, in order to facilitate the installation of the electrical connector 100 and the mating connector 200, optionally, an end of the socket 221 is provided with a plugging groove, the plugging groove is communicated with the third through hole, and an end of the plug 111 facing away from the installation seat 112 is provided with a plugging portion, and the plugging portion is plugged into the plugging groove. So configured, the plug 111 of the electrical connector 100 is conveniently inserted into the socket 221 of the docking connector 200, and the second insulating body 220 further includes a fastener, which can fix the plug 111 in the socket 221, so that the electrical connector 100 and the docking connector 200 are firmly connected. The connection mode between the electrical connector 100 and the docking connector 200 is simple and easy to operate.

The utility model discloses still provide a medical equipment, medical equipment includes the aforesaid connector assembly. The specific structure of the connector assembly refers to the above embodiments, and since the medical device adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. An electrical connector for connection with a mating connector, the mating connector including mating terminals, the electrical connector comprising:

the first insulation body comprises a plug and a mounting seat, the plug is fixedly connected with the mounting seat, a first through hole is formed in the plug, a limiting counter bore is formed in one side, facing the mounting seat, of the first through hole, a second through hole is formed in the mounting seat, and the first through hole is communicated with the second through hole;

the electric terminal is arranged in the limiting counter bore and is abutted against the mounting seat, and part of the electric terminal is arranged in the second through hole; and

and the elastic conductive terminal is arranged in the limit counter bore and is fixedly held with the electric connection terminal, a cavity is formed in the elastic conductive terminal, the cavity is communicated with the first through hole, and when the electric connector is connected with the butting connector, the butting terminal is inserted into the cavity and elastically deforms the elastic conductive terminal.

2. The electrical connector of claim 1, wherein said resilient conductive terminals are spring conductive terminals fixedly connected to said electrical terminals.

3. The electrical connector of claim 2, wherein the electrical terminals comprise first connection posts, the outer surfaces of the first connection posts are provided with external threads adapted to the spring conductive terminals, and the electrical terminals are in threaded connection with the spring conductive terminals.

4. The electrical connector of claim 3, wherein the electrical connection terminal further comprises a positioning column and a second connection column, the first connection column, the positioning column and the second connection column are sequentially connected, the second connection column is arranged in the second through hole, and the positioning column protrudes out of the side wall of the second connection column so as to abut against the mounting seat.

5. The electrical connector of claim 2, wherein said spring conductive terminal has a flared end distal to said electrical terminal.

6. The electrical connector as claimed in claim 1, wherein the plug has a receiving groove at an end thereof facing the mounting seat, the first through hole communicates with the receiving groove, engaging holes are formed on walls of the receiving groove at opposite sides thereof, engaging blocks adapted to the engaging holes are formed on the mounting seat, and the mounting seat is disposed in the receiving groove and is engaged with the plug.

7. The electrical connector of claim 1, further comprising a cable assembly including wires fixedly connected to the electrical terminals.

8. A connector assembly, characterized in that the connector assembly comprises a mating connector and an electrical connector according to any one of claims 1 to 7, the mating connector comprising:

the second insulating body comprises a socket, a third through hole is formed in the socket, the third through hole corresponds to the first through hole in position, and the plug is connected with the socket in an inserting mode; and

and the butt-joint terminal is partially arranged in the third through hole, and one end of the butt-joint terminal is inserted into the cavity of the elastic conductive terminal and enables the elastic conductive terminal to elastically deform.

9. The connector assembly of claim 8, wherein an end of the socket is provided with a plug groove, the plug groove is communicated with the third through hole, and an end of the plug opposite to the mounting seat is provided with a plug portion, and the plug portion is plugged into the plug groove.

10. A medical device, characterized in that it comprises a connector assembly according to any one of claims 8 or 9.

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