CN215184638U - Connector and electrical equipment - Google Patents
Connector and electrical equipment Download PDFInfo
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- CN215184638U CN215184638U CN202121266724.2U CN202121266724U CN215184638U CN 215184638 U CN215184638 U CN 215184638U CN 202121266724 U CN202121266724 U CN 202121266724U CN 215184638 U CN215184638 U CN 215184638U
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Abstract
The utility model discloses a connector and electrical equipment, wherein, the connector includes: a needle tube formed with a docking cavity extending through one end of the needle tube and into the needle tube in a first direction, the docking cavity having an opening; the first elastic piece is arranged in the butt joint cavity; the cover body is arranged in the butt joint cavity and is abutted against one side, close to the opening of the butt joint cavity, of the first elastic piece; the needle head is arranged on the needle tube, and at least part of the needle head is inserted into the butt joint cavity; the ball is connected between the needle head and the cover body in a butting mode, the ball, the needle head, the cover body and the needle tube are conductors, the needle head and the needle tube form a first connecting branch, and the needle head sequentially passes through the ball, the cover body and the needle tube to form a second connecting branch. The utility model discloses a form two electrically conductive routes, make the connector form stable operating condition.
Description
Technical Field
The utility model relates to a connector field, in particular to connector and electrical equipment.
Background
The connector may be used in electrical devices, such as vehicle mounted devices, base stations, or medical devices, for forming conductive structures. The connector generally has a male end and a female end, and the male end is inserted into the female end to form a contact, so as to realize current conduction. Because the connector can often be used for producing the occasion of vibration, when the connector produced the vibration, when the removal between public end and the female end was asynchronous, the contact can break, formed the broken circuit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connector and electrical equipment aims at improving the problem that current connector produces the circuit break easily when vibrating.
To achieve the above object, the present invention provides a connector, including:
a needle tube formed with a docking cavity extending through one end of the needle tube and into the needle tube in a first direction, the docking cavity having an opening;
the first elastic piece is arranged in the butt joint cavity;
the cover body is arranged in the butt joint cavity and is abutted against one side, close to the opening of the butt joint cavity, of the first elastic piece;
the needle head is arranged on the needle tube, and at least part of the needle head is inserted into the butt joint cavity; and
the ball is abutted between the needle head and the cover body, the ball, the needle head, the cover body and the needle tube are conductors, the needle head and the needle tube form a first connecting branch, and the needle head sequentially passes through the ball, the cover body and the needle tube to form a second connecting branch.
Optionally, the ball abuts against the inner wall of the needle tube, and the needle forms a third connection branch with the needle tube through the ball.
Optionally, the number of the balls is multiple, and the balls are mutually abutted, or the balls are arranged between the needle and the cover at intervals.
Optionally, a first limiting surface is formed on one side of the needle head facing the cover body, the first limiting surface is a convex arc surface or an inclined surface, and the ball is abutted against the first limiting surface; and/or a second limiting surface is formed on one side, facing the needle head, of the cover body, the second limiting surface is a convex arc surface or an inclined surface, and the ball is abutted to the second limiting surface.
Optionally, the connector further comprises:
the conductive column is arranged between the first elastic piece and the cover body, and the cover body is provided with a through hole;
one side of the needle head facing the cover body is provided with a first protruding part, one end, far away from the needle head, of the first protruding part penetrates through the through hole of the cover body and is abutted to the conductive column, so that the needle head sequentially passes through the first protruding part, the conductive column and the needle pipe to form a fourth connecting branch.
Optionally, a second elastic element is disposed between the conductive pillar and the cover body, and an elastic force of the second elastic element is smaller than an elastic force of the first elastic element;
the needle head is movably arranged between a first position and a second position on the needle tube, when the needle head is positioned at the first position, the first protruding part is separated from the conductive column, when the needle head is positioned at the second position, one end, far away from the needle head, of the first protruding part penetrates through the through hole of the cover body and is abutted against the conductive column, so that the needle head sequentially passes through the first protruding part, the conductive column and the needle tube to form the fourth connecting branch.
Optionally, a second protruding portion is disposed on one side of the conductive pillar facing the first protruding portion; and/or one side end face, facing the first elastic piece, of the conductive column is an inclined plane.
Optionally, the connector further comprises:
the conductive column is arranged between the first elastic piece and the cover body, and the cover body is provided with a through hole; and
the second elastic piece is arranged between the conductive column and the cover body, and the elastic force of the second elastic piece is smaller than that of the first elastic piece;
it is equipped with the second bulge to lead electrical pillar orientation one side of the cover body, the syringe needle is movably located between primary importance and second place the needle tubing, the syringe needle is located during the primary importance, the second bulge with the syringe needle phase separation, the syringe needle is located during the second place, the syringe needle supports and pushes away the cover body is to being close to it moves to lead electrical pillar direction, so that the second bulge is kept away from the one end of leading electrical pillar runs through the through-hole of the cover body and with during the syringe needle looks butt, the syringe needle loops through the second bulge with lead electrical pillar with the needle tubing forms the fourth and connects the branch road.
Optionally, the needle has a front end and a rear end which are oppositely arranged, and the front end of the needle is inserted into the needle tube from the inlet of the docking cavity; the butt joint chamber is characterized in that a stop part is convexly arranged on the inner wall of the butt joint chamber, a limiting convex part is arranged on the periphery of the needle head, the limiting convex part is opposite to the position, where the rear end of the needle head is closer to the front end of the needle head, and is inserted into the butt joint chamber, and the maximum outer peripheral diameter of the limiting convex part is larger than the maximum inner peripheral diameter of the stop part, so that the stop part can limit the front end of the needle head to be stopped in the butt joint chamber.
The utility model discloses on the basis of aforementioned connector, still provide an electrical equipment, electrical equipment includes as above-mentioned the connector.
The utility model discloses technical scheme produces elastic force through adopting the first elastic component that sets up in the syringe needle, and syringe needle, ball and the cover body that sets gradually through outside-in cooperate, make the syringe needle can regard as first connection branch road, form the electrically conductive route to form the second with the ball and the cover body as the middleware and connect the branch road, form the second electrically conductive route, utilize the elastic buffer effect of first elastic component, make the connector form stable operating condition through two electrically conductive routes.
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 the connector of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
fig. 4 is a sectional view taken along line a-a in fig. 3.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 a connector, connector can be used for electrical equipment, electrical equipment can be mobile unit, basic station or medical equipment etc. specifically, the connector can be used for the car to fill electric pile, aerospace heavy current connecting device, industry heavy current connecting device, mobile unit and electrical equipment such as basic station equipment, can be used for electrical equipment's heavy current, prevent that the instantaneous interruption, high reliability test require the scene. Fig. 1 to 4 are corresponding drawings of an embodiment of the present application.
Referring to fig. 1 and 2, in an embodiment, the connector includes:
a needle tube 10, wherein the needle tube 10 is formed with a docking cavity 11, the docking cavity 11 penetrates through one end of the needle tube 10 in a first direction and extends into the needle tube 10, and the docking cavity 11 has an opening; the first direction may be an axial direction of the needle tube 10, and the docking chamber 11 may form a blind hole on the needle tube 10, and the opening is used for communicating the docking chamber 11 and the outside of the needle tube 10. The needle cannula 10 is a conductor.
The first elastic piece 50 is arranged in the butt joint cavity 11; the elastic deformation direction of the first elastic member 50 may be coincident with the first direction, so that the first elastic member 50 can be elastically deformed in the first direction. Needle tubing 10 has relative first end and the second end that sets up, the opening is located the first end of needle tubing 10, butt joint chamber 11 certainly the first end of needle tubing 10 extends to second end direction, first elastic component 50 is kept away from open-ended one end can the butt joint chamber 11 is close to the one end of the second end of needle tubing 10, promptly the bottom of the blind hole that butt joint chamber 11 formed, so that when first elastic component 50 atress was extruded, to the bottom compression deformation of butt joint chamber 11. The first elastic member 50 may be an insulator.
The cover body 40 is arranged in the butt joint cavity 11 and abuts against one side, close to the opening of the butt joint cavity 11, of the first elastic piece 50; the cover 40 abuts against the first elastic member 50, and is used for pressing the first elastic member 50 under the action of an external force. The cover 40 may be integrally formed in a sheet shape, and a groove for accommodating the first elastic element 50 may be disposed on a side of the cover 40 facing the first elastic element 50, so that the cover 40 can be tightly fitted with the first elastic element 50. The cover 40 is a conductor.
The needle head 20 is arranged on the needle tube 10, and at least part of the needle head 20 is inserted into the butt joint cavity 11; the needle 20 is used for being plugged into an opening of the docking cavity 11, and the needle 20 is a conductor.
The ball 30 is abutted between the needle 20 and the cover 40, the ball 30 is a conductor, the needle 20 and the needle tube 10 form a first connecting branch, and the needle 20 and the needle tube 10 form a second connecting branch sequentially through the ball 30 and the cover 40. The balls 30 may be copper balls and the cover 40 may be a copper cover.
Referring to fig. 3 and 4, from outside to inside, the needle 20, the ball 30, the cover 40, and the first elastic member 50 are sequentially disposed, when the connector vibrates, when the needle 20 moves toward the inside of the needle tube 10, the needle 20 is pressed toward the inside of the needle tube 10, so that the needle 20 pushes against the cover 40, the cover 40 presses the first elastic member 50 under the action of pressure, so that the first elastic member 50 is pressed toward the bottom of the docking cavity 11 to be compressed and deformed, at this time, the needle 20 and the needle tube 10 form a first connecting branch, and the needle 20 and the needle tube 10 form a second connecting branch through the ball 30 and the cover 40, so that the needle 20 and the needle tube 10 are connected and conducted with each other. When the needle 20 moves to the outside of the needle tube 10, the first connection branch between the needle 20 and the needle tube 10 can be used as a conductive path, so that the connector can maintain a stable connection state when vibration is generated.
In one embodiment, the ball 30 abuts against the inner wall of the needle tube 10, and the needle 20 forms a third connection branch with the needle tube 10 through the ball 30. The ball 30 serves as an intermediate medium for connecting the needle 20 and the needle tube 10, so that the needle 20, the ball 30 and the needle tube 10 form a conductive path.
In order to enable the ball 30 to abut against the inner wall of the docking cavity 11, in an embodiment, a first limiting surface 23 is formed on one side of the needle 20 facing the cover 40, the first limiting surface 23 is a convex arc surface or an inclined surface, the ball 30 abuts against the first limiting surface 23, the ball 30 is limited among the first limiting surface 23, the cover 40 and the inner wall of the docking cavity 11 by adopting the convex arc surface or the inclined surface, the ball 30 abuts against the first limiting surface 23, the inner wall of the docking cavity 11 and the cover 40 at the same time, and thus the position of the ball 30 can be limited.
In another embodiment, a second limiting surface 42 is formed on one side of the cover 40 facing the needle 20, the second limiting surface 42 is a convex arc surface or an inclined surface, and the ball 30 abuts against the second limiting surface 42. Similar to the principle of the first limiting surface 23, a similar three-point positioning is formed by the second limiting surface 42, the needle 20 and the inner wall of the docking cavity 11, so that the ball 30 abuts against the needle 20, the second limiting surface 42 and the inner wall of the docking cavity 11 at the same time.
In another embodiment, the needle 20 may be provided with the first limiting surface 23, and the cover 40 may be provided with the second limiting surface 42 to improve the stability of the ball 30.
Referring to fig. 2, in an embodiment, the number of the balls 30 is multiple, and the balls 30 are disposed in an abutting manner, so that a conductive path is formed between the balls 30. When the needle tube 10 is provided with the first limiting surface 23 and/or the cover 40 is provided with the second limiting surface 42, the plurality of balls 30 may be annularly arranged, so that the plurality of balls 30 can be abutted against the inner wall of the docking cavity 11 at the same time.
In another embodiment, the difference from the previous embodiment is that the number of the balls 30 is multiple, the multiple balls 30 are arranged between the needle 20 and the cover 40 at intervals, each ball 30 abuts against the needle 20 and the cover 40 respectively to form multiple second connecting branches at the same time, and each ball 30 also abuts against the needle 20, the cover 40 and the inner wall of the docking cavity 11 respectively to form multiple third connecting branches.
Referring to fig. 4, in order to limit the position of the needle 20, in an embodiment, the needle 20 has a front end and a rear end which are oppositely arranged, and the front end of the needle 20 is inserted into the needle tube 10 from the entrance of the docking cavity 11; the inner wall of the docking chamber 11 is convexly provided with a stopper 12, the periphery of the needle 20 is provided with a limiting protrusion 21, the limiting protrusion 21 may be one or more protrusions convexly arranged on the periphery of the needle 20, or may be an annular protrusion annularly arranged on the periphery of the needle 20, the limiting protrusion 21 is arranged closer to the front end of the needle 20 than the rear end of the needle 20, the limiting protrusion 21 is inserted into the docking chamber 11, when the limiting protrusion 21 of the needle 20 is inserted into the inlet of the docking chamber 11, the limiting protrusion 21 abuts against the inner wall of the docking chamber 11, so that the needle 20 and the needle tube 10 form the first connecting branch, the maximum outer peripheral diameter of the limiting protrusion 21 is greater than the maximum inner peripheral diameter of the stopper 12, so that the stopper 12 stops the limiting protrusion 21 from moving to the outside of the docking chamber 11, the stopper 12 stops the front end of the needle 20 in the docking chamber 11.
Further, the limit protrusion 21 may be integrally provided with the needle 20, the stopper 12 may be integrally provided with the needle tube 10, and the stopper 12 may be provided at an opening position of the docking chamber 11, and when the limit protrusion 21 abuts on the stopper 12, the first elastic member 50 is pressed, but does not reach a maximum compression state. The needle 20 forms a second connection branch with the needle cannula 10 through the ball 30 and the cover 40. When the connector is subjected to vibration, the needle 20 can move towards the inside of the docking chamber 11 to further compress the first resilient member 50. When the first elastic element 50 exerts an elastic force on the needle 20 so that the needle 20 moves towards the outside of the docking cavity 11, the stopper 12 can block the needle 20 to prevent the needle 20 from falling off. The position where the stopper 12 and the limit protrusion 21 abut against each other may form a connection contact point to increase the area of the connection point of the needle 20 and the needle tube 10.
Referring to fig. 2 and 4, in an embodiment, the connector further includes:
the conductive post 70 is arranged in the docking cavity 11, the conductive post 70 is arranged between the first elastic piece 50 and the cover 40, and the cover 40 is provided with a through hole 41; the conductive post 70 is engaged with the inner wall of the needle cannula 10.
One side of the needle 20 facing the cover 40 is provided with a first protruding portion 22, an outer diameter of the first protruding portion 22 is smaller than an inner diameter of the through hole 41 of the cover 40, the first protruding portion 22 may be integrally disposed with the needle 20, and one end of the first protruding portion 22, which is far away from the needle 20, penetrates through the through hole 41 of the cover 40 and abuts against the conductive pillar 70, so that the needle 20 sequentially passes through the first protruding portion 22 and the conductive pillar 70 to form a fourth connecting branch with the needle tube 10. The first protrusion 22 of the needle 20 abuts on the conductive pillar 70, so that the conductive pillar 70 can serve as an intermediate medium for connecting the needle 20 and the needle tube 10, so as to increase the conductive path between the needle 20 and the needle tube 10.
Further optionally, a second elastic element 60 is disposed between the conductive pillar 70 and the cover 40, an elastic force of the second elastic element 60 is smaller than an elastic force of the first elastic element 50, and an elastic deformation direction of the second elastic element 60 is the same as an elastic deformation direction of the first elastic element 50. When the cover 40 presses the first elastic member 50, the compressed length of the second elastic member 60 is greater than that of the first elastic member 50; the conductive post 70 can abut against the first elastic element 50, when the needle 20 moves towards the inside of the docking cavity 11, the needle 20 sequentially presses the ball 30, the cover 40, the second elastic element 60 and the conductive post 70, so that the first elastic element 50 is compressed and the second elastic element 60 is compressed under force, and since the elastic force of the second elastic element 60 is smaller than the elastic force of the first elastic element 50, the deformation of the second elastic element 60 is larger, the cover 40, the ball 30 and the needle 20 synchronously move towards the direction close to the conductive post 70 until the first protruding portion 22 penetrates through the through hole 41 of the cover 40 and abuts against the conductive post 70.
The needle 20 is movably disposed on the needle tube 10 between a first position and a second position, when the needle 20 is located at the first position, the first protruding portion 22 is separated from the conductive pillar 70, and when the needle 20 is located at the second position, one end of the first protruding portion 22, which is far away from the needle 20, penetrates through the through hole 41 of the shield 40 and abuts against the conductive pillar 70, so that the needle 20 sequentially passes through the first protruding portion 22 and the conductive pillar 70 to form the fourth connecting branch with the needle tube 10. The first position of the needle 20 may be a position in which the limit projection 21 of the needle 20 abuts against the stopper 12, and the second position of the needle 20 is a position in which the needle 20 is compressed toward the bottom of the docking chamber 11. So that when the connector vibrates, the needle 20 can form a conductive path with the conductive post 70.
Optionally, a second protrusion 71 is disposed on a side of the conductive pillar 70 facing the first protrusion 22, and when the needle 20 moves to the second position, the second protrusion 71 can be used to shorten a distance between the first protrusion 22 and the conductive pillar 70, so as to improve the connection effectiveness between the needle 20 and the conductive pillar 70.
Optionally, an end surface of one side of the conductive pillar 70 facing the first elastic element 50 is an inclined surface, and when the first elastic element 50 generates an elastic force on the conductive pillar 70, because the surface of the conductive pillar 70 abutting against the first elastic element 50 is an inclined surface, a lateral force can be generated on the conductive pillar 70, so that the sidewall of the conductive pillar 70 can abut against the inner wall of the needle tube 10, and the stability of connection between the needle tube 10 and the conductive pillar 70 is improved. Through it forms the yawing force to lead electric pillar 70, when the effort of leading electric pillar passes through the second elastic component and transmits on the cover body and the syringe needle, can make cover body and syringe needle form the effort to the inner wall butt joint of butt joint chamber, and then promote the cover body and the stability of the butt joint chamber's of needle tubing inner wall and the contact between the syringe needle and the inner wall of butt joint chamber.
In another embodiment, the connector further comprises:
the conductive post 70 is arranged in the docking cavity 11, the conductive post 70 is arranged between the first elastic piece 50 and the cover 40, and the cover 40 is provided with a through hole 41; the conductive posts 70 have the same function as the conductive posts 70 described in the previous embodiment, and are not described again.
A second elastic member 60 disposed between the conductive post 70 and the cover 40, wherein an elastic force of the second elastic member 60 is smaller than an elastic force of the first elastic member 50; the elastic deformation direction of the second elastic member 60 is the same as the elastic deformation direction of the first elastic member 50. The function of the second elastic element 60 is the same as that of the second elastic element 60 in the previous embodiment, and is not described again.
One side of the conductive pillar 70 facing the shield 40 is provided with a second protruding portion 71, an outer diameter of the second protruding portion 71 is smaller than an inner diameter of the through hole 41 of the shield 40, the needle 20 is movably disposed on the needle tube 10 between a first position and a second position, when the needle 20 is located at the first position, the second protruding portion 71 is separated from the needle 20, when the needle 20 is located at the second position, the needle 20 pushes the shield 40 to move toward a direction close to the conductive pillar 70, so that when one end of the second protruding portion 71 away from the conductive pillar 70 penetrates through the through hole 41 of the shield 40 and abuts against the needle 20, the needle 20 sequentially passes through the second protruding portion 71 and the conductive pillar 70 to form a fourth connecting branch with the needle tube 10. The first position of the needle 20 may be a position in which the limit projection 21 of the needle 20 abuts against the stopper 12, and the second position of the needle 20 is a position in which the needle 20 is compressed toward the bottom of the docking chamber 11. So that when the connector vibrates, the needle 20 can form a conductive path with the conductive post 70. When the needle 20 moves to the second position, because the elastic force of the second elastic element 60 is smaller than the elastic force of the first elastic element 50, so that the elastic compression amount of the second elastic element 60 is greater than the elastic compression amount of the first elastic element 50, the cover body 40 moves toward the direction close to the conductive pillar 70 under the action of the needle 20, so that the second protruding portion 71 of the conductive pillar 70 penetrates through the through hole 41 on the cover body 40 and abuts against the needle 20, thereby forming the fourth connection branch. In this embodiment, the needle 20 may be provided with the first protrusion 22 to shorten the contact time between the second protrusion 71 and the needle 20.
The utility model discloses still provide an electrical equipment's embodiment, electrical equipment is equipped with the connector as above-mentioned arbitrary embodiment. The electrical equipment can be automobile charging pile, aerospace high-current connecting equipment, industrial high-current connecting equipment, vehicle-mounted equipment, base station equipment and the like.
Claims (10)
1. A connector, comprising:
a needle tube formed with a docking cavity extending through one end of the needle tube and into the needle tube in a first direction, the docking cavity having an opening;
the first elastic piece is arranged in the butt joint cavity;
the cover body is arranged in the butt joint cavity and is abutted against one side, close to the opening of the butt joint cavity, of the first elastic piece;
the needle head is arranged on the needle tube, and at least part of the needle head is inserted into the butt joint cavity; and
the ball is abutted between the needle head and the cover body, the ball, the needle head, the cover body and the needle tube are conductors, the needle head and the needle tube form a first connecting branch, and the needle head sequentially passes through the ball, the cover body and the needle tube to form a second connecting branch.
2. The connector of claim 1, wherein the ball abuts against an inner wall of the needle tube, and the needle forms a third connection branch with the needle tube through the ball.
3. The connector of claim 1, wherein the number of the balls is plural, and the plural balls are disposed in abutment with each other, or the plural balls are disposed at intervals between the needle and the housing.
4. The connector of claim 1, wherein a first limiting surface is formed on one side of the needle facing the cover body, the first limiting surface is a convex arc surface or an inclined surface, and the ball is abutted against the first limiting surface; and/or a second limiting surface is formed on one side, facing the needle head, of the cover body, the second limiting surface is a convex arc surface or an inclined surface, and the ball is abutted to the second limiting surface.
5. The connector of any one of claims 1 to 4, further comprising:
the conductive column is arranged between the first elastic piece and the cover body, and the cover body is provided with a through hole;
one side of the needle head facing the cover body is provided with a first protruding part, one end, far away from the needle head, of the first protruding part penetrates through the through hole of the cover body and is abutted to the conductive column, so that the needle head sequentially passes through the first protruding part, the conductive column and the needle pipe to form a fourth connecting branch.
6. The connector according to claim 5, wherein a second elastic member is provided between the conductive post and the cover body, and an elastic force of the second elastic member is smaller than an elastic force of the first elastic member;
the needle head is movably arranged between a first position and a second position on the needle tube, when the needle head is positioned at the first position, the first protruding part is separated from the conductive column, when the needle head is positioned at the second position, one end, far away from the needle head, of the first protruding part penetrates through the through hole of the cover body and is abutted against the conductive column, so that the needle head sequentially passes through the first protruding part, the conductive column and the needle tube to form the fourth connecting branch.
7. The connector of claim 5, wherein a side of said conductive post facing said first projection is provided with a second projection; and/or one side end face, facing the first elastic piece, of the conductive column is an inclined plane.
8. The connector of any one of claims 1 to 4, further comprising:
the conductive column is arranged between the first elastic piece and the cover body, and the cover body is provided with a through hole; and
the second elastic piece is arranged between the conductive column and the cover body, and the elastic force of the second elastic piece is smaller than that of the first elastic piece;
it is equipped with the second bulge to lead electrical pillar orientation one side of the cover body, the syringe needle is movably located between primary importance and second place the needle tubing, the syringe needle is located during the primary importance, the second bulge with the syringe needle phase separation, the syringe needle is located during the second place, the syringe needle supports and pushes away the cover body is to being close to it moves to lead electrical pillar direction, so that the second bulge is kept away from the one end of leading electrical pillar runs through the through-hole of the cover body and with during the syringe needle looks butt, the syringe needle loops through the second bulge with lead electrical pillar with the needle tubing forms the fourth and connects the branch road.
9. A connector according to any one of claims 1 to 4, wherein the needle has oppositely disposed forward and rearward ends, the forward end of the needle being inserted into the barrel from the entrance to the docking chamber; the butt joint chamber is characterized in that a stop part is convexly arranged on the inner wall of the butt joint chamber, a limiting convex part is arranged on the periphery of the needle head, the limiting convex part is opposite to the position, where the rear end of the needle head is closer to the front end of the needle head, and is inserted into the butt joint chamber, and the maximum outer peripheral diameter of the limiting convex part is larger than the maximum inner peripheral diameter of the stop part, so that the stop part can limit the front end of the needle head to be stopped in the butt joint chamber.
10. An electrical device, characterized in that it comprises a connector according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121266724.2U CN215184638U (en) | 2021-06-07 | 2021-06-07 | Connector and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121266724.2U CN215184638U (en) | 2021-06-07 | 2021-06-07 | Connector and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215184638U true CN215184638U (en) | 2021-12-14 |
Family
ID=79391735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121266724.2U Active CN215184638U (en) | 2021-06-07 | 2021-06-07 | Connector and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215184638U (en) |
-
2021
- 2021-06-07 CN CN202121266724.2U patent/CN215184638U/en active Active
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