CN210866656U

CN210866656U - Pop-up connector

Info

Publication number: CN210866656U
Application number: CN201921765807.9U
Authority: CN
Inventors: 边森; 杨洪雨; 袁双林; 刘建伟
Original assignee: Jiangsu Yxt Precision Electronic Co ltd
Current assignee: Jiangsu Yixintong Precision Electronics Co., Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-26
Anticipated expiration: 2029-10-21

Abstract

The utility model provides a pop-up connector, which comprises a shell, a base, a terminal, a base and a pop-up piece, wherein the shell and the base are connected in a matching way and are arranged at the outermost side, and an accommodating space is formed inside the shell and the base; the terminal is arranged in the accommodating space, one end of the terminal is a free end and can be connected with an external piece, and the other end of the terminal extends out of the accommodating space and is matched and connected with the base; the upper end of the ejection piece is arranged in the accommodating space and is not contacted with the terminal, and the lower end of the ejection piece can extend out of the base. The utility model discloses an add in the connector and establish the ejection piece, make the insertion of external piece and connector more accurate under the prerequisite of the mechanical properties of assurance connector, extract more laborsavingly, effectively avoided the damage because of improper connector that causes hard, increased the life of connector simultaneously.

Description

Pop-up connector

Technical Field

The application relates to the technical field of instrument grafting, concretely relates to can pop out formula connector.

Background

The connector is used as a common device for connecting electrical products, and has the functions of convenient connection and convenient replacement of electrical elements. Particularly, in instruments such as a blood glucose meter, one end of the connector is usually connected with the detection end (generally, test paper), the other end of the connector is connected with the instrument, the detection end generally needs to be replaced frequently, namely needs to be plugged and pulled frequently, the mechanical performance of the connector requires that the connector has the maximum insertion force and the minimum separation force, from the use point of view, the insertion force is small, and if the separation force is too small, the contact reliability is affected. The connector in the prior art usually adopts the mode of direct plug-in and direct pull-out to connect the detection end, and the direct pull-out of the detection end is not only laborious, but also has the risk of damaging the detection end, so that it is necessary to design a connector with a pop-up function to solve the problem that the connector is hard to pull out, and to prolong the service life of the connector as much as possible.

SUMMERY OF THE UTILITY MODEL

To the above problem, an object of the utility model is to provide a connector with pop out function for solve the connector and extract hard problem, increase the life who connects as far as simultaneously.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

there is provided in an improvement of a pop-up connector comprising a housing, a base, a terminal, a base, and a pop-up, wherein,

the shell and the base are matched and connected to be arranged on the outermost side, and an accommodating space is formed inside the shell and the base;

the terminal is arranged in the accommodating space, one end of the terminal is a free end and can be connected with an external piece, and the other end of the terminal extends out of the accommodating space and is matched and connected with the base;

the upper end of the ejection piece is arranged in the accommodating space and is not contacted with the terminal, and the lower end of the ejection piece can extend out of the base.

Further, in foretell formula connector that can pop out, the casing is inside to be equipped with the railing, the clearance of railing is used for the holding the terminal, in the top border of casing is equipped with heavy groove, the upper end of popping out the piece is U type groove structure, the both sides wall top in U type groove all is equipped with the turn-ups of outside extension, the turn-ups with heavy groove cooperation, be equipped with on the both sides wall inboard face in U type groove with external piece complex recess.

Further, in the above pop-up connector, the groove does not penetrate through both side walls of the U-shape.

Further, in the above pop-up connector, an opening of the groove faces a pop-up direction of the external part, the groove includes a guide groove disposed at a front end and a positioning groove disposed at a rear end, and the guide groove is communicated with the positioning groove.

Further, in the above-described pop-up connector, the opening of the guide groove is larger than the opening of the positioning groove.

Further, in the pop-up connector, a protrusion is arranged on a contact surface of the flange and the sinking groove, and the outer side surface of the protrusion is arc-shaped.

Further, in the above pop-up connector, a through hole is provided in the center of the base along the pop-up direction of the external part, and the lower end of the pop-up part extends out along the through hole and can slide along the through hole.

Further, in the above pop-up connector, the lower end of the pop-up member is a polygonal column structure, and a side surface of the polygonal column structure perpendicular to the pop-up direction of the external connector is a plane, so that the external connector can be pushed out manually.

Further, in the above pop-up connector, the polygonal prism structure is provided in a hollow.

Further, in the above pop-up connector, the pop-up member is an integrally formed member, and an outer contour line of the pop-up member is arc-shaped.

The utility model has the advantages that:

the utility model discloses an add and establish the ejection piece, make the insertion of external piece and connector more accurate under the prerequisite of the mechanical properties of assurance connector, extract more laborsavingly, increased the life of connector simultaneously.

Drawings

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

Fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is a disassembled structure view of the present invention.

Fig. 3 is a structural view of the ejection member of the present invention.

Fig. 4 is a shell structure diagram of the present invention.

Fig. 5 is a structural view of the assembly of the ejection member and the base of the present invention.

Fig. 6 is a structural diagram of the assembly of the present invention with test paper.

Wherein: 1-a shell; 11-sinking a groove; 12-a railing; 2-a base; 21-a through hole; 3-a terminal; 31-a first terminal; 32-a second terminal; 33-a third terminal; 34-a fourth terminal; 4-a base; 41-a first base; 42-a second base; 43-a third base; 44-a fourth base; 5-ejection piece; a 51-U-shaped groove; 511-a backplane; 512-side wall; 5121-flanging; 5122-projection; 5123-guide groove; 5124-positioning groove; 52-a polygonal prism structure; 521-holes; 6-test paper.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 6, the present invention provides a pop-up connector with a pop-up function. Wherein, fig. 1 is the three-dimensional structure chart of the utility model, fig. 2 is the utility model discloses a disassemble the structure chart, fig. 3 is the utility model discloses a pop-up structure chart.

Specifically, as shown in fig. 1 and 2, the present invention provides a pop-up connector including a housing 1, a base 2, a terminal 3, a base 4, and a pop-up member 5. Wherein, casing 1 and base 2 can be dismantled to be connected fixedly, and casing 1 and base 2 are connected the back, are formed with accommodation space between the two, are equipped with terminal 3, base 4 and ejection piece 5 in this accommodation space. The utility model discloses in the plug terminal that terminal 3 provided is the fence formula, consequently, the utility model discloses at 1 inside railing 12 that is provided with of casing, railing 12's clearance is used for holding terminal 3, sets up railing 12 in casing 1, can play the protection and prevent to lead to the effect that terminal 3 warp because of improper hard when long-time plug uses to terminal 3. One end of the terminal 3 is connected to a free end (e.g. the left end of each terminal in fig. 2), a bump is provided on the free end of the terminal 3, the bump is used for contacting with an external device, the other end of the terminal 3 (e.g. the right end of each terminal in fig. 2) is connected to the base 4, in practical application, the base 4 can be connected to an instrument, i.e. information detected by the external device can be transmitted to the instrument connected to the base 4, thereby realizing information transmission.

Preferably, the connection mode between the housing 1 and the base 2 may be a plug-in snap, or a screw connection, and the present invention is not limited in this respect.

What is different from the prior art, the utility model provides a connector adds establishes pop-up 5, adds to establish pop-up 5 and can make the insertion of external piece and connector more accurate under the mechanical properties's of assurance connector prerequisite, extracts more laborsavingly, has effectively avoided the damage because of improper connector that causes hard, has increased the life of connector simultaneously. Specifically, as shown in fig. 1, 3, and 4, the ejector 5 is provided in the housing space without contacting the terminal 3. The ejecting member 5 includes two parts, which are a U-shaped groove 51 disposed at the upper end and a polygonal prism structure 52 disposed at the lower end, and the polygonal prism structure 52 can extend along the base 2. Wherein, U type groove 51 includes two lateral walls 512 that bottom plate 511 and perpendicular to bottom plate 511 both ends that a level set up, all be equipped with the turn-ups 5121 that turns over the book to the outside on the top of two lateral walls 512, this turn-ups 5121 cooperatees with the heavy groove 11 that sets up on being rectangular bodily form's the last border of casing 1, the heavy groove 11 direction on the casing 1 is parallel with the pop-up direction of external piece, in the heavy groove 11 on the casing 1 that turn-ups 5121 just blocked promptly, casing 1 plays the effect of bearing to pop-up piece 5, and pop-up piece 5 can slide along heavy groove 11 on the casing 1, can pop out external piece in the gliding.

For make things convenient for pop-up piece 5 to slide in heavy groove 11 on casing 1, the utility model discloses set up protruding 5122 on turn-ups 5121 and heavy groove 11 matched with face to set up the bellied outside and personally submit the arc, in order to reduce pop-up piece 5 gliding frictional force in heavy groove 11, furtherly, the utility model discloses in be provided with a plurality ofly with protruding 5122, further reduce pop-up piece 5 gliding frictional force in heavy groove 11.

Further, grooves matched with external parts are formed on the inner side surfaces of the two side walls of the U-shaped groove 51, and the grooves do not penetrate through the two side walls of the U-shaped groove 51 (namely, the grooves do not penetrate through in the left and rear directions as shown in fig. 3). The opening of the groove faces the ejecting direction of the external element, the groove comprises a guide groove 5123 arranged at the front end (left side in fig. 3) and a positioning groove 5124 arranged at the rear end (right side in fig. 3), and the guide groove 5123 is communicated with the positioning groove 5124. Set up the guide way 5123 and be used for guiding the external member when the external member inserts the connector and get into in the constant head tank 5124 of ejecting 5 to the realization carries out the location of depth of insertion to the external member, consequently the utility model discloses set up the opening of guide way 5123 great, be a bit bigger than the opening of constant head tank 5124 for the best. The opening size of the positioning groove 5124 is preferably slightly larger than the width of the external connector inserted into the connector.

Further, as shown in fig. 2, 3 and 5, a through hole 21 is provided in the center position of the base 2 in the ejecting direction of the male connector inserted therein, and the polygonal prism structure 52 of the lower end of the ejecting member 5 is protruded along the through hole 21 and is slidable along the through hole 21. One side surface of the polygonal prism structure 52 perpendicular to the ejecting direction of the external part is a plane, so that when the ejecting part 5 is manually slid, the finger and the plane are in contact, so that the ejecting part 5 can be more conveniently slid, and the external part inserted into the connector can be pushed out.

Preferably, foretell polygon prism structure 52 is big-end-up's quadrangular prism structure, and under the prerequisite that accords with the intensity requirement, the utility model discloses in set up polygon prism structure 52 into the cavity formula to in practice thrift the cost and alleviate the holistic weight of pop-up connector simultaneously, it is more convenient to use.

Preferably, the ejecting member 5 is an integrally formed member, and the overall outline of the ejecting member 5 is arc-shaped, so that the friction force generated when the ejecting member 5 slides can be reduced to the maximum extent by the arc-shaped outline surface, and the internal structure of the pop-up connector can be protected.

Further, in order to ensure the connection reliability of the terminal 3, the utility model discloses set up the terminal 3 into the multiunit, including first terminal 31, second terminal 32, third terminal 33 and fourth terminal 34, the base 4 that corresponds the setting with it also sets up into the multiunit, including first base 41, second base 42, third base 43 and fourth base 44, wherein first terminal 31 and first base 41 correspond the connection, second terminal 32 and second base 42 correspond the connection, third terminal 33 and third base 43 correspond the connection, fourth terminal 34 and fourth base 44 correspond the connection. The first terminal 31 and the first base 41, the second terminal 32 and the second base 42, and the third terminal 33 and the third base 43 are arranged in the same direction, the fourth terminal 34 and the fourth base 44 are arranged in the opposite direction to the three groups, the salient points on the free ends of the first terminal 31 and the third terminal 33 are arranged downwards, and the salient points on the free ends of the second terminal 32 and the fourth terminal 34 are arranged upwards, that is, when an external connector is inserted from the left end to the right end in fig. 2, the first terminal 31 and the third terminal 33 limit the upper limit displacement of the external connector, and the second terminal 32 and the fourth terminal 34 limit the lower limit displacement of the external connector.

The working mode is as follows:

the present invention will be further explained with reference to the following embodiments, as shown in fig. 4, which is a structural diagram of the pop-up connector external test paper 6 provided by the present invention.

In practical application, the external test paper 6 is manually inserted into the pop-up connector from left to right as shown in fig. 4, and in the process of inserting the external test paper 6, the external test paper is sequentially contacted with the fourth terminal 34, the first terminal 31, the second terminal 32 and the third terminal 33, wherein the fourth terminal 34 and the second terminal 32 limit the lower limit displacement of the test paper 6, the first terminal 31 and the third terminal 33 limit the upper limit displacement of the test paper 6, and the right end of the test paper 6 is limited in the left-right direction under the action of the housing 1, and when the right end of the test paper 6 is continuously inserted rightwards, the test paper firstly enters the guide groove 5123 of the ejection member 5, and enters the positioning groove 5124 of the ejection member 5 under the guiding action of the guide groove 5123 until the right end of the test paper 6 contacts the bottom of the positioning groove 5124, so as to complete the insertion and connection process of the test paper 6.

After the detection of the external test paper 6 is completed, the test paper 6 needs to be ejected out of the pop-up connector, at this time, an operator manually slides the polygonal structure 52 of the ejection piece 5, the right end of the test paper 6 moves leftwards under the action of the groove bottom of the positioning groove 5124, the ejection process of the test paper 6 is opposite to the insertion process, namely, the operator manually slides the polygonal structure 52 of the ejection piece 5, at this time, the polygonal structure 52 slides along the through hole 21 on the base 2, the turned edge 5121 on the U-shaped groove 51 of the ejection piece 5 slides along the sinking groove 11 on the edge of the shell 1, and simultaneously drives the test paper 6 to slide leftwards, at this time, the right end of the test paper 6 is sequentially separated from the third terminal 33, the second terminal 32, the first terminal 31 and the fourth terminal 34, until the test paper 6 ejects out of the pop-.

The process is the whole process of inserting and popping the external connector of the pop-up connector, and the process can be repeatedly operated according to actual needs.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A pop-up connector comprising a housing, a base, a terminal, a base, and a pop-up member, wherein,

the upper end of the ejection piece is arranged in the accommodating space and is not contacted with the terminal, and the lower end of the ejection piece is arranged along the base in a stretching mode.

2. The pop-up connector as claimed in claim 1, wherein a rail is disposed inside the housing, a gap between the rails is used for accommodating the terminal, a sunken groove is disposed at a top edge of the housing, an upper end of the pop-up member is a U-shaped groove structure, flanges extending outwards are disposed at top ends of two side walls of the U-shaped groove, the flanges are matched with the sunken groove, and grooves matched with the external member are disposed on inner side surfaces of two side walls of the U-shaped groove.

3. A pop-up connector as claimed in claim 2, wherein the recess is not provided through both side walls of the U.

4. The pop-up connector as claimed in claim 3, wherein the opening of the recess faces the pop-up direction of the external component, the recess comprises a guide groove at a front end and a positioning groove at a rear end, and the guide groove is in communication with the positioning groove.

5. The pop-up connector of claim 4, wherein the opening of the guide slot is larger than the opening of the positioning slot.

6. The pop-up connector as claimed in claim 2, wherein a protrusion is provided on a contact surface of the flange and the sink groove, and an outer side surface of the protrusion is arc-shaped.

7. The connector as claimed in claim 1, wherein a through hole is formed in the center of the base along the ejecting direction of the external connector, and the lower end of the ejecting member extends along the through hole and is slidable along the through hole.

8. The pop-up connector as claimed in claim 7, wherein the lower end of the ejecting member is a polygonal prism structure, and a side surface of the polygonal prism structure perpendicular to the ejecting direction of the external connector is a flat surface.

9. The pop-up connector of claim 8, wherein the polygonal prism structure is hollow.

10. The pop-up connector of claim 1, wherein the eject member is a one-piece member and the outer contour of the eject member is arcuate.