Connector for coffee machine

Abstract

The utility model discloses a connector for a coffee machine, which comprises a male end main body, a female end main body and an electric terminal, and is characterized in that the male end main body is attached to the female end main body, and the male end main body and the female end main body are both of an arc-shaped structure; the electric terminal comprises a first electric terminal group and a second electric terminal group, the first electric terminal group is fixed on the male end main body, the second electric terminal group is fixed on the female end main body, the first electric terminal group is electrically connected with the second electric terminal group in a blade insertion manner, and the first electric terminal group is also butted with external equipment through a wire rod; and the second electric terminal group is also electrically connected with the electric port of the coffee machine. By adopting the structural design of the circular-arc-shaped male end main body and the circular-arc-shaped female end main body, the occupied space is effectively reduced, the electric connector is exquisite and small, the first electric terminal group and the second electric terminal group are electrically connected in a blade insertion manner, the electric connection is reliable, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field especially relates to a coffee machine connector. BACKGROUND

[0002] In prior art, the coffee machine is used for realizing the whole process of grinding, pressing, loading, brewing and removing residue, and the connector is often used to realize circuit control and circuit connection, and the existing coffee machine connector still has the problems of large volume, large space occupation and unreliable electrical connection.

[0003] For the problems of large space occupation and unreliable electrical connection of the coffee machine connector in the prior art, no effective solution has been proposed. SUMMARY

[0004] Therefore, it is necessary to provide a coffee machine connector to at least solve the problems of large space occupation and unreliable electrical connection of the coffee machine connector in the prior art.

[0005] The utility model adopts a technical scheme as follows: the utility model provides a coffee machine connector, which comprises a male main body, a female main body and an electrical terminal, the male main body is attached to the female main body, and the male main body and the female main body are both in a circular arc structure; the electrical terminal comprises a first electrical terminal group and a second electrical terminal group, the first electrical terminal group is fixed on the male main body, the second electrical terminal group is fixed on the female main body, the first electrical terminal group and the second electrical terminal group are electrically connected through a blade insertion connection, the first electrical terminal group is also connected to an external device through a wire, and the second electrical terminal group is also electrically connected to an electrical port of the coffee machine.

[0006] In some embodiments, the first electrical terminal group comprises a first positive terminal, a first negative terminal and a plurality of first signal terminals, the second electrical terminal group comprises a second positive terminal, a second negative terminal and a plurality of second signal terminals, the first positive terminal and the second positive terminal, the first negative terminal and the second negative terminal are electrically connected through an insertion type buckle, and the plurality of first signal terminals are respectively electrically connected to the corresponding second signal terminals through a clamping groove type buckle.

[0007] In some embodiments, the first positive terminal comprises a first U-shaped clamping groove, a first wire fixing ring and a first elastic buckle, the first U-shaped clamping groove, the first wire fixing ring and the first elastic buckle are integrally formed, the first wire fixing ring and the first elastic buckle are respectively arranged on the two sides of the first U-shaped clamping groove, the first U-shaped clamping groove is electrically connected to the second positive terminal through insertion, the first wire fixing ring is electrically connected to the wire, and the first elastic buckle is fixedly connected to the male main body.

[0008] In some embodiments, the first negative terminal comprises a second U-shaped clamping groove, a second wire fixing ring and a second elastic buckle, the second U-shaped clamping groove, the second wire fixing ring and the second elastic buckle are integrally formed, the second wire fixing ring and the second elastic buckle are respectively arranged on both sides of the second U-shaped clamping groove, the second U-shaped clamping groove is in plug-in electrical connection with the second negative terminal, the second wire fixing ring is in electrical connection with the wire, and the second elastic buckle is in fixed connection with the male body.

[0009] In some embodiments, both sides of the male body are respectively provided with a first accommodating groove and a second accommodating groove, the bottom of the first accommodating groove extends inwardly to be provided with a first wire fixing ring limiting hole and a first elastic buckle limiting hole, the bottom of the second accommodating groove extends inwardly to be provided with a second wire fixing ring limiting hole and a second elastic buckle limiting hole, the first wire fixing ring is embedded in the first wire fixing ring limiting hole, the second wire fixing ring is embedded in the second wire fixing ring limiting hole, steps are arranged at the first elastic buckle limiting hole and the second elastic buckle limiting hole, the first elastic buckle is clamped in the first elastic buckle limiting hole through the steps, and the second elastic buckle is clamped in the second elastic buckle limiting hole through the steps.

[0010] In some embodiments, the second positive terminal comprises a first blade, a first elastic card and a first elastic contact piece, the first elastic card is swingably arranged on the first blade, the first blade is in fold connection with the first elastic contact piece, the first blade is in plug-in connection with the first U-shaped clamping groove, the first elastic card is in fixed connection with the female body, and the first elastic contact piece is in butt joint with the positive electrode of the coffee machine.

[0011] In some embodiments, the second negative terminal comprises a second blade, a second elastic card and a second elastic contact piece, the second elastic card is swingably arranged on the second blade, the second blade is in fold connection with the second elastic contact piece, the second blade is in plug-in connection with the second U-shaped clamping groove, the second elastic card is in fixed connection with the female body, and the second elastic contact piece is in butt joint with the negative electrode of the coffee machine.

[0012] In some embodiments, both sides of the female body are respectively provided with a third accommodating groove and a fourth accommodating groove, the bottom of the third accommodating groove extends leftward and rightward to form a first blade clamping groove, the bottom of the fourth accommodating groove extends leftward and rightward to form a second blade clamping groove, the first blade is embedded in the first blade clamping groove and the first elastic card is exposed on the surface of the third accommodating groove, and the second blade is embedded in the second blade clamping groove and the second elastic card is exposed on the surface of the fourth accommodating groove.

[0013] In some embodiments, the plurality of first signal terminals each include a third U-shaped slot and a second wire fixing ring, the third U-shaped slot and the second wire fixing ring are integrally formed, the plurality of second signal terminals each include a third blade, one end of the third U-shaped slot is fixedly connected with the male main body, the other end of the third U-shaped slot is inserted with one end of the third blade, the second wire fixing ring is fixedly connected with the wire, and the other end of the third blade is connected with a signal end of the coffee machine.

[0014] In some embodiments, the male main body is provided with a fifth accommodating groove, one end of the third U-shaped slot is embedded in the fifth accommodating groove, the female main body is provided with a signal main body mounting groove, the signal main body is arranged in the signal main body mounting groove, the signal main body is located between the male main body and the female main body, the signal main body is provided with a sixth accommodating groove, and the third blade is embedded in the sixth accommodating groove.

[0015] Compared with the prior art, the coffee machine connector provided by the embodiments of the present application has the beneficial effects that: the male main body and the female main body are both designed in a circular arc shape, so that the occupied space is effectively reduced, and the connector is exquisite and small in size; and the first and second electric terminal groups are both electrically connected in a blade insertion mode, so that the electrical connection is stable and reliable, and the connector has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic structural view of the whole structure of the embodiments of the present application;

[0017] Figure 2 is a schematic structural view of an electric terminal of the embodiments of the present application;

[0018] Figure 3 is a schematic structural view of a first electric terminal group of the embodiments of the present application;

[0019] Figure 4 is a schematic structural view of a second electric terminal group of the embodiments of the present application;

[0020] Figure 5 is a schematic structural view of a male main body of the embodiments of the present application;

[0021] Figure 6 is a schematic structural view of a female main body of the embodiments of the present application.

[0022] REFERENCE SIGNS:

[0023] 100, male main body; 11, first accommodating groove; 12, second accommodating groove; 13, first wire fixing ring limiting hole; 14, first elastic buckle limiting hole; 15, second wire fixing ring limiting hole; 16, second elastic buckle limiting hole; 17, fifth accommodating groove;

[0024] 200, female end body; 21, third accommodating groove; 22, fourth accommodating groove; 23, first blade clamping groove; 24, second blade clamping groove; 25, signal body arranging groove;

[0025] 300, electric terminal;

[0026] 400, first electric terminal group; 41, first positive terminal; 411, first U-shaped clamping groove; 412, first wire fixing ring; 413, first elastic buckle; 42, first negative terminal; 421, second U-shaped clamping groove; 422, second wire fixing ring; 423, second elastic buckle; 43, first signal terminal; 431, third U-shaped groove; 432, third wire fixing ring;

[0027] 500, second electric terminal group; 51, second positive terminal; 511, first blade; 512, first elastic card; 513, first elastic contact piece; 52, second negative terminal; 521, second blade; 522, second elastic card; 523, second elastic contact piece; 53, second signal terminal; 531, third blade;

[0028] 600, wire;

[0029] 700, signal body; 71, sixth accommodating groove. DETAILED DESCRIPTION

[0030] 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 protection scope of the utility model.

[0031] It should be noted that when a component is referred to as "mounted on" another component, it can be directly mounted on the other component or there can be a middle component. When a component is referred to as "arranged on" another component, it can be directly arranged on the other component or there can be a middle component. When a component is referred to as "fixed on" another component, it can be directly fixed on the other component or there can be a middle component.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the singular forms "a," "an," and "the" include plural references unless the context clearly dictates otherwise.

[0033] Referring to Figures 1 to 6 The embodiments of the present application provide a connector for coffee machine, comprising a male main body 100, a female main body 200 and an electrical terminal 300, the male main body 100 and the female main body 200 are arranged in close contact, and the male main body 100 and the female main body 200 are both arc-shaped structures; the electrical terminal 300 comprises a first electrical terminal group 400 and a second electrical terminal group 500, the first electrical terminal group 400 is fixed on the male main body 100, the second electrical terminal group 500 is fixed on the female main body 200, the first electrical terminal group 400 and the second electrical terminal group 500 are electrically connected through a blade insertion connection, the first electrical terminal group 400 is further connected to an external device through a wire 600, and the second electrical terminal group 500 is further electrically connected to an electrical port of the coffee machine.

[0034] It should be noted that the male main body 100 and the female main body 200 are both designed in an arc shape, which effectively reduces the space occupied by the present application, and the first electrical terminal group 400 and the second electrical terminal group 500 of the electrical terminal 300 are both connected in contact through a blade insertion connection, so that the electrical connection between the first electrical terminal group 400 and the second electrical terminal group 500 is stable and reliable, and the present application can be widely used in various fields of coffee machine connection, and the external device is a control module or a power supply.

[0035] In order to improve the stability and reliability of the electrical connection between the first electrical terminal group 400 and the second electrical terminal group 500, in some optional embodiments, the first electrical terminal group 400 comprises a first positive terminal 41, a first negative terminal 42 and a plurality of first signal terminals 43, the second electrical terminal group 500 comprises a second positive terminal 51, a second negative terminal 52 and a plurality of second signal terminals 53, wherein the first positive terminal 41 and the second positive terminal 51, the first negative terminal 42 and the second negative terminal 52 are electrically connected through an insertion type buckle; and the plurality of first signal terminals 43 are respectively connected to the corresponding second signal terminals 53 through a clamping groove type buckle.

[0036] It should be noted that the first positive terminal 41 and the second positive terminal 51, the first negative terminal 42 and the second negative terminal 52 are all electrically connected through an insertion type buckle, so as to improve the connection stability between the first positive terminal 41 and the second positive terminal 51, and between the first negative terminal 42 and the second negative terminal 52, and better contact connection is achieved.

[0037] In order to realize the effective connection of the first positive terminal 41 and other components, in some optional embodiments, the first positive terminal 41 comprises a first U-shaped clamping groove 411, a first wire fixing ring 412 and a first elastic buckle 413, the first U-shaped clamping groove 411, the first wire fixing ring 412 and the first elastic buckle 413 are integrally formed, the first wire fixing ring 412 and the first elastic buckle 413 are respectively arranged on both sides of the first U-shaped clamping groove 411, the first U-shaped clamping groove 411 is in plug-in electrical connection with the second positive terminal 51, the first wire fixing ring 412 is in fixed electrical connection with the wire 600, and the first elastic buckle 413 is in fixed connection with the male body 100.

[0038] It should be noted that, by adopting the first U-shaped clamping groove 411 and the second positive terminal 51 in plug-in connection, the second positive terminal 51 is wrapped on the outer surface of one end of the second positive terminal 51, so that the first positive terminal 41 and the second positive terminal 51 are in sufficient contact, the electrical connection stability is improved, the wire 600 is clamped after being sleeved by the first wire fixing ring 412, so that the first positive terminal 41 and the wire 600 are fixed stably, and the electrical connection stability of the first positive terminal 41 and the wire 600 is ensured, and by adopting the first elastic buckle 413, the first elastic buckle 413 is inserted into the male body 100, so that the first positive terminal 41 and the male body 100 are tightly fixed.

[0039] In order to effectively fix the first negative terminal 42, in some optional embodiments, the first negative terminal 42 comprises a second U-shaped clamping groove 421, a second wire fixing ring 422 and a second elastic buckle 423, the second U-shaped clamping groove 421, the second wire fixing ring 422 and the second elastic buckle 423 are integrally formed, the second wire fixing ring 422 and the second elastic buckle 423 are respectively arranged on both sides of the second U-shaped clamping groove 421, the second U-shaped clamping groove 421 is in plug-in electrical connection with the second negative terminal 52, the second wire fixing ring 422 is in fixed electrical connection with the wire 600, and the second elastic buckle 423 is in fixed connection with the male body 100.

[0040] In order to realize the stable fixing of the first positive terminal 41 and the first negative terminal 42 on the male main body 100, in some optional embodiments, the two sides of the male main body 100 are respectively provided with a first accommodating groove 11 and a second accommodating groove 12, the bottom of the first accommodating groove 11 extends inwardly and is provided with a first wire fixing ring limiting hole 13 and a first elastic buckle limiting hole 14, the bottom of the second accommodating groove 12 extends inwardly and is provided with a second wire fixing ring limiting hole 15 and a second elastic buckle limiting hole 16, the first wire fixing ring 412 is embedded in the first wire fixing ring limiting hole 13, the second wire fixing ring 422 is embedded in the second wire fixing ring limiting hole 15, steps are arranged at the first elastic buckle limiting hole 14 and the second elastic buckle limiting hole 16, the first elastic buckle 413 is clamped in the first elastic buckle limiting hole 14 through the steps, and the second elastic buckle 423 is clamped in the second elastic buckle limiting hole 16 through the steps.

[0041] In this way, it should be noted that the male main body 100 accommodates the first U-shaped clamping groove 411 through the first accommodating groove 11, accommodates and limits the first wire fixing ring 412 and the first elastic buckle 413 through the first wire fixing ring limiting hole 13 and the first elastic buckle limiting hole 14 respectively, and prevents the first elastic buckle 413 from being pulled out of the first elastic buckle limiting hole 14 through the clamping of the steps of the first elastic buckle 413 and the first elastic buckle limiting hole 14, so that the first positive terminal 41 is stably fixed on the male main body 100; similarly, the first negative terminal 42 can also be stably fixed on the male main body 100 through the second accommodating groove 12, the second wire fixing ring limiting hole 15 and the second elastic buckle limiting hole 16.

[0042] In order to realize the stable connection of the second positive terminal 51 and other components, in some optional embodiments, the second positive terminal 51 comprises a first blade 511, a first elastic card 512 and a first elastic contact piece 513, the first elastic card 512 is swingably arranged on the first blade 511, the first blade 511 and the first elastic contact piece 513 are bently connected, the first blade 511 is inserted with the first U-shaped clamping groove 411, the first elastic card 512 is fixedly connected with the female main body 200, and the first elastic contact piece 513 is connected with the positive electrode of the coffee machine.

[0043] It should be noted that in this way, the second positive terminal 51 is stably inserted with the first U-shaped clamping groove 411 of the first positive terminal 41 through the first blade 511, and the connection is reliable; the second positive terminal 51 is fixedly connected with the female main body 200 through the first elastic card 512, the first elastic contact piece 513 is connected with the positive electrode of the coffee machine, and the first elastic card 512 and the first elastic contact piece 513 are both made of elastic metal, so that they can be adjusted.

[0044] In order to realize the stable connection of the second negative terminal 52 and other components, in some optional embodiments, the second negative terminal 52 comprises a second blade 521, a second elastic card 522 and a second elastic contact sheet 523, the second elastic card 522 is swingably arranged on the second blade 521, the second blade 521 and the second elastic contact sheet 523 are bently connected, the second blade 521 is inserted into the second U-shaped slot 421, the second elastic card 522 is fixedly connected with the female end body 200, and the second elastic contact sheet 523 is connected with the negative electrode of the coffee machine.

[0045] In order to realize the stable connection of the second negative terminal 52 and other components, in some optional embodiments, the second negative terminal 52 comprises a second blade 521, a second elastic card 522 and a second elastic contact sheet 523, the second elastic card 522 is swingably arranged on the second blade 521, the second blade 521 and the second elastic contact sheet 523 are bently connected, the second blade 521 is inserted into the second U-shaped slot 421, the second elastic card 522 is fixedly connected with the female end body 200, and the second elastic contact sheet 523 is connected with the negative electrode of the coffee machine.

[0046] It should be noted that, by embedding the first blade 511 into the first blade clamping groove 23 and embedding the second blade 521 into the second blade clamping groove 24, the second positive terminal 51 and the second negative terminal 52 can be stably fixed on the female end body 200, and the first elastic card 512 and the second elastic card 522 are exposed on the surfaces of the third accommodating groove 21 and the fourth accommodating groove 22, respectively, so as to realize the stable electrical connection of the positive and negative terminals of the coffee machine, and the connection is reliable.

[0047] In order to realize the stable electrical connection of the plurality of first signal terminals 43 and the second signal terminals 53 and other components, in some optional embodiments, the plurality of first signal terminals 43 each comprises a third U-shaped slot 431 and a third wire fixing ring 432, the third U-shaped slot 431 and the third wire fixing ring 432 are integrally formed, the plurality of second signal terminals 53 each comprises a third blade 531, one end of the third U-shaped slot 431 is fixedly connected with the male end body 100, the other end of the third U-shaped slot 431 is inserted into one end of the third blade 531, the third wire fixing ring 432 is fixedly connected with the wire 600, and the other end of the third blade 531 is connected with the signal terminal of the coffee machine.

[0048] In order to realize the effective fixing of the plurality of first signal terminals 43 and the second signal terminals 53, in some optional embodiments, the male end body 100 is provided with a fifth accommodating groove 17, one end of the third U-shaped groove 431 is embedded in the fifth accommodating groove 17, the female end body 200 is provided with a signal body accommodating groove 25, the signal body accommodating groove 25 is internally provided with a signal body 700, the signal body 700 is located between the male end body 100 and the female end body 200, the signal body 700 is provided with a sixth accommodating groove 71, and the third blade 531 is embedded in the sixth accommodating groove 71.

[0049] It should be noted that the male end body 100 uses the fifth accommodating groove 17 to accommodate the third U-shaped groove 431 and the third wire fixing ring 432, and the third U-shaped groove 431 is provided with a protrusion which can be positioned by being inserted into the limiting groove of the fifth accommodating groove 17; the signal body 700 can effectively fix the third blade 531 through the sixth accommodating groove 71.

[0050] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present application, and are not used as the limitation of the present application, and as long as the above embodiments are appropriately changed and changed within the scope of the spirit of the present application, they fall within the scope of the present application.

Claims

1. A connector for a coffee machine, characterized in that, The utility model provides a kind of connector, including male body (100), female body (200) and electric terminal (300), the male body (100) is attached with the female body (200), and the male body (100) and the female body (200) are arc-shaped structure;The electric terminal (300) includes first electric terminal group (400) and second electric terminal group (500), the first electric terminal group (400) is fixed on the male body (100), the second electric terminal group (500) is fixed on the female body (200), the first electric terminal group (400) and the second electric terminal group (500) are electrically connected by blade insertion method, and the first electric terminal group (400) is also connected with external device by wire (600), and the second electric terminal group (500) is also electrically connected with the electric port of coffee machine.

2. A coffee machine connector according to claim 1, characterised in that, The first electric terminal group (400) includes first positive terminal (41), first negative terminal (42) and multiple first signal terminals (43), and the second electric terminal group (500) includes second positive terminal (51), second negative terminal (52) and multiple second signal terminals (53), wherein, The first positive terminal (41) and the second positive terminal (51), the first negative terminal (42) and the second negative terminal (52) are electrically connected by plug-in buckle; Multiple first signal terminals (43) are respectively electrically connected with corresponding second signal terminals (53) by slot buckle.

3. The coffee machine connector according to claim 2, characterized in that, The first positive terminal (41) includes first U-shaped slot (411), first wire fixing ring (412) and first elastic buckle (413), the first U-shaped slot (411), the first wire fixing ring (412) and the first elastic buckle (413) are integrally formed, the first wire fixing ring (412) and the first elastic buckle (413) are respectively arranged on the two sides of the first U-shaped slot (411), the first U-shaped slot (411) is electrically connected with the second positive terminal (51) by insertion, the first wire fixing ring (412) is fixedly connected with the wire (600), and the first elastic buckle (413) is fixedly connected with the male body (100).

4. The coffee maker connector of claim 2, wherein, The first negative terminal (42) includes second U-shaped slot (421), second wire fixing ring (422) and second elastic buckle (423), the second U-shaped slot (421), the second wire fixing ring (422) and the second elastic buckle (423) are integrally formed, the second wire fixing ring (422) and the second elastic buckle (423) are respectively arranged on the two sides of the second U-shaped slot (421), the second U-shaped slot (421) is electrically connected with the second negative terminal (52) by insertion, the second wire fixing ring (422) is fixedly connected with the wire (600), and the second elastic buckle (423) is fixedly connected with the male body (100).

5. A coffee machine connector according to claim 3 or 4, characterised in that, The two sides of the male end body (100) are respectively provided with a first accommodating groove (11) and a second accommodating groove (12), the bottom of the first accommodating groove (11) extends inwardly and is provided with a first wire fixing ring limiting hole (13) and a first elastic buckle limiting hole (14), the bottom of the second accommodating groove (12) extends inwardly and is provided with a second wire fixing ring limiting hole (15) and a second elastic buckle limiting hole (16), the first wire fixing ring (412) is embedded in the first wire fixing ring limiting hole (13), the second wire fixing ring (422) is embedded in the second wire fixing ring limiting hole (15), steps are arranged at the positions of the first elastic buckle limiting hole (14) and the second elastic buckle limiting hole (16), the first elastic buckle (413) is clamped in the first elastic buckle limiting hole (14) through the steps, and the second elastic buckle (423) is clamped in the second elastic buckle limiting hole (16) through the steps.

6. The coffee maker connector of claim 3, wherein, The second positive terminal (51) comprises a first blade (511), a first elastic card (512) and a first elastic contact piece (513), the first elastic card (512) is arranged on the first blade (511) in an oscillatable manner, the first blade (511) is connected to the first elastic contact piece (513) in a bent manner, the first blade (511) is inserted into the first U-shaped clamping groove (411), the first elastic card (512) is fixedly connected to the female end body (200), and the first elastic contact piece (513) is connected to the positive electrode of the coffee machine.

7. The coffee maker connector of claim 4, wherein, The second negative terminal (52) comprises a second blade (521), a second elastic card (522) and a second elastic contact piece (523), the second elastic card (522) is arranged on the second blade (521) in an oscillatable manner, the second blade (521) is connected to the second elastic contact piece (523) in a bent manner, the second blade (521) is inserted into the second U-shaped clamping groove (421), the second elastic card (522) is fixedly connected to the female end body (200), and the second elastic contact piece (523) is connected to the negative electrode of the coffee machine.

8. A coffee machine connector according to claim 6 or 7, characterised in that, The two sides of the female end body (200) are respectively provided with a third accommodating groove (21) and a fourth accommodating groove (22), the bottom of the third accommodating groove (21) extends leftward and rightward to form a first blade clamping groove (23), the bottom of the fourth accommodating groove (22) extends leftward and rightward to form a second blade clamping groove (24), the first blade (511) is embedded in the first blade clamping groove (23) and the first elastic card (512) is exposed on the surface of the third accommodating groove (21), and the second blade (521) is embedded in the second blade clamping groove (24) and the second elastic card (522) is exposed on the surface of the fourth accommodating groove (22).

9. The coffee maker connector of claim 2, wherein, The first signal terminal (43) comprises a third U-shaped groove (431) and a third wire fixing ring (432), the third U-shaped groove (431) and the third wire fixing ring (432) are integrally formed, the second signal terminal (53) comprises a third blade (531), one end of the third U-shaped groove (431) is fixedly connected with the male main body (100), the other end of the third U-shaped groove (431) is inserted with one end of the third blade (531), the third wire fixing ring (432) is fixedly connected with the wire (600), and the other end of the third blade (531) is connected with a signal end of a coffee machine.

10. A coffee machine connector according to claim 9, characterised in that, The male main body (100) is provided with a fifth accommodating groove (17), one end of the third U-shaped groove (431) is embedded in the fifth accommodating groove (17), the female main body (200) is provided with a signal main body arranging groove (25), the signal main body arranging groove (25) is provided with a signal main body (700), the signal main body (700) is located between the male main body (100) and the female main body (200), the signal main body (700) is provided with a sixth accommodating groove (71), and the third blade (531) is embedded in the sixth accommodating groove (71).

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