CN210838184U

CN210838184U - Plug of electric plug connector

Info

Publication number: CN210838184U
Application number: CN201922497991.XU
Authority: CN
Inventors: 蔡鹏程
Original assignee: Zhejiang Shengyi Electric Technology Co ltd
Current assignee: Zhejiang Shengyi Electric Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-23
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a plug of electric mortiser union piece, its technical scheme main points are including plug structure and handle structure, and plug structure and handle structure are connected through setting up locating component, are provided with the opening mechanism that pushes up rather than the looks adaptation in the plug structure, plug structure connects portion and plug connection portion including the plug of integral type, and the plug connects the portion including a plurality of metal lamellas, and opening mechanism pushes up the post and is located the last top pearl and the lower top pearl of both sides about the well top post respectively including well top post, and locating component is including first locating rod and second locating lever, presss from both sides between first locating rod and the second locating lever and is equipped with positioning spring, and first locating rod is protruding and the location head including the ejector pin of location ejector pin and being located location ejector pin both ends, and the ejector pin arch is the setting of coniform structure, and its surface supports to press the connection each other with the surface of lower top pearl. The utility model has the advantages of simple structure, good opening effect, tight connection, high conductivity, long service life and high utilization rate.

Description

Plug of electric plug connector

Technical Field

The utility model relates to an electrical equipment technical field, concretely relates to plug of electric mortiser plug-in components.

Background

At present, chinese patent with publication number CN 208299100U discloses an electrical connector, which includes a base and a plurality of plugs embedded in the base, wherein the plugs are composed of a plurality of metal petals circumferentially surrounding to form a column shape and a pushing mechanism clamped by all the metal petals, the pushing mechanism includes an upper pushing column and a lower pushing bead, a through hole is provided at the lower part of the plug, a plurality of positioning rods are provided in the base at positions corresponding to the through hole, the positioning rods are arranged side by side and can slide in and out of the through hole, and a handle is installed on the base for driving all the positioning rods to move. The utility model has the advantages of simple structure and good conductivity.

Although this patent struts the diameter that the lamella made the plug through last fore-set to realize closely linking to each other with the electrography connecting hole, reduce contact resistance, improve the electric conductivity, but the head of going up the fore-set adopts the design of sphere structure, the easy wearing and tearing of head of going up the fore-set after long-term the use, influence the effect of strutting of lamella, and then influence the compactness and the electrically conductive effect of plug connection, and then need change the fore-set in the maintenance process in the whole section, cause the wasting of resources. Simultaneously this patent is through setting up first elastic component and second elastic component, and the handle promotes the antedisplacement of second locating lever and compresses the second elastic component, and the second elastic component promotes first locating lever top and touches down the knock bead, nevertheless first locating lever can receive the effect of first elastic component elasticity when the knock bead, reduces the power that first locating lever was used in the knock bead down to influence the effect of strutting of lamella, also further influence plug connection's compactness and electrically conductive effect.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a plug of electric mortiser plug-in components has simple structure, and it is good to strut the effect, connects closely, and electric conductivity is high, long service life and the high effect of utilization ratio.

In order to achieve the above purpose, the utility model provides a following technical scheme: a plug of an electric plug-in connector comprises a plug structure and a handle structure, wherein the plug structure and the handle structure are connected through a positioning assembly, a jacking mechanism matched with the plug structure is arranged in the plug structure, the plug structure comprises an integrated plug inserting part and a plug connecting part, the plug inserting part comprises a plurality of matched metal petals, the number of the metal petals is at least four, the jacking mechanism is arranged in the plug inserting part, the jacking mechanism comprises a middle jacking column and an upper jacking bead and a lower jacking bead which are respectively positioned at the upper side and the lower side of the middle jacking column, the upper jacking bead and the lower jacking bead are respectively connected with the upper end and the lower end of the middle jacking column in a butting way, a positioning through hole matched with the positioning assembly is arranged on the plug connecting part, the positioning assembly comprises a first positioning rod and a second positioning rod which are matched with each other, and a positioning spring is clamped between the first positioning rod and the second positioning rod, the first locating rod comprises a locating ejector rod, ejector rod bulges and a locating head part, wherein the ejector rod bulges and the locating head part are located at two ends of the locating ejector rod, the ejector rod bulges are arranged in a conical structure, and the surfaces of the ejector rod bulges and the surfaces of the lower ejector beads are mutually abutted and connected.

By adopting the technical scheme, the second positioning rod moves downwards towards the positioning spring to push the bead downwards towards the first positioning rod under the driving of the handle, the protrusion of the ejector rod on the first positioning rod is pressed towards the downward push bead, the first positioning rod drives the lower push bead to move towards the middle ejector column due to the inclined plane principle, so as to drive the upper push bead to move upwards to push the metal petal open, and the tightness and the conductive effect of the plug structure connection are achieved; meanwhile, the upper ejecting balls are only needed to be replaced after being worn, and the utilization rate is improved.

The utility model discloses further set up to: the middle supporting column, the upper supporting bead and the lower supporting bead are all made of metal copper, and the upper supporting bead and the lower supporting bead are the same in size.

Through adopting above-mentioned technical scheme, well fore-set, go up the pearl and push up the pearl down and be the metallic copper and make and guarantee plug structure electric conductivity, go up the pearl and push up the same assembly and maintenance of being convenient for of size of pearl down.

The utility model discloses further set up to: the plug connecting part is internally provided with a jacking cavity matched with the jacking mechanism, the jacking cavity is communicated with the positioning through hole, and the plug connecting part is also provided with at least two mounting through holes connected with the electric connector base.

Through adopting above-mentioned technical scheme, the back-open cavity is convenient for back-open mechanism to install and is placed, and the installation through-hole is convenient for plug structure installation fixed.

The utility model discloses further set up to: the positioning ejector rod, the positioning head and the ejector rod are arranged in an integrated structure, the positioning ejector rod is arranged in the positioning through hole in an inserting mode, and the aperture of the positioning through hole is smaller than the radius of the positioning head.

Through adopting above-mentioned technical scheme, the holistic structural strength of first locating lever is convenient for improve in integral type structure setting.

The utility model discloses further set up to: the first positioning rod is further provided with a guide blind hole matched with the second positioning rod, the second positioning rod is provided with a positioning guide rod integrated with the second positioning rod, the positioning guide rod is sleeved with the positioning spring, and the end part of the positioning guide rod is arranged in the guide blind hole in an inserting mode.

Through adopting above-mentioned technical scheme, direction blind hole and location guide arm are mutually supported and are avoided the position of location spring to take place the skew in the use, and then influence the strength that the second locating lever exerted pressure to first locating lever.

The utility model discloses further set up to: the upper end and the lower end of the middle support pillar are respectively provided with a support pillar groove which is provided with an upper support bead and a lower support bead, the support pillar groove is of a spherical structure, and the spherical hemisphere of the support pillar groove is not smaller than the radius of the upper support bead.

Through adopting above-mentioned technical scheme, the upper and lower both ends of well fore-set up the fore-set recess of spherical structure, and the fore-set pearl will be gone up in the power transmission that receives in proper order to be convenient for down for go up the fore-set pearl and can effectively open the petal top.

The utility model discloses further set up to: the surfaces of the metal petals, the upper ejection beads and the lower ejection beads are plated with conductive wear-resistant coatings, the conductive wear-resistant coatings comprise metal chromium, metal nickel and metal tungsten, turning grooves are further formed in the positions, close to the connecting portions of the plug connecting portions, of the metal petals, and the turning grooves are in arc transition.

Through adopting above-mentioned technical scheme, the metallic lobe, go up the top pearl and plate on the surface of top pearl down and be equipped with electrically conductive wear-resisting coating to and reduce the metallic lobe, go up the wearing and tearing on top pearl and top pearl surface down, and then improve plug structure's life, still be provided with the upset recess on the metallic lobe simultaneously, the upset recess is convenient for go up the top pearl and is backed up the metallic lobe and open.

To sum up, the utility model discloses following beneficial effect has:

1. the second positioning rod is driven by the handle to move towards the positioning spring to push the beads downwards towards the first positioning rod, the ejector rod on the first positioning rod is protruded to push the beads downwards to be pressed, due to the inclined plane principle, the first positioning rod drives the lower ejection beads to move towards the middle ejection column, so that the upper ejection beads are driven to move upwards to eject the metal petals, the tightness and the conductive effect of the plug structural connection are achieved, when the handle moves reversely, the second positioning rod resets under the action of the positioning spring, so that the metal petals reset, the upper ejection beads move downwards to drive the lower ejection beads to drive the first positioning rod to move outwards to reset, and the tightness and the conductive effect of the plug structural connection are ensured; meanwhile, the upper ejecting balls are only needed to be replaced after being worn, and the utilization rate is improved.

2. The guide blind hole and the positioning guide rod are matched with each other to prevent the position of the positioning spring from deviating in the use process, so that the force of the second positioning rod for applying pressure to the first positioning rod is influenced; simultaneously through the metallic lobe, go up the top pearl and plate on the surface of pushing up the pearl down and be equipped with electrically conductive wear-resistant coating to and reduce the metallic lobe, go up the wearing and tearing that push up the pearl and push up the pearl surface down, and then improve plug structure's life, still be provided with the upset recess on the metallic lobe simultaneously, the upset recess is convenient for go up the top pearl and is backed up the metallic lobe and open.

Drawings

Fig. 1 is a perspective view of a first embodiment of the present invention.

Fig. 2 is a left side view of the first embodiment of the present invention.

Fig. 3 is a rear view of a first embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view taken along line a-a in fig. 3.

Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

Reference numerals: 1. a handle structure; 2. a plug connecting portion; 3. a metal flap; 4. a middle top pillar; 5. putting the top bead; 6. a lower top bead; 7. positioning the through hole; 8. a first positioning rod; 9. a second positioning rod; 10. a positioning spring; 11. positioning the ejector rod; 12. the ejector rod is raised; 13. positioning the head; 14. jacking the cavity; 15. mounting a through hole; 16. a guide blind hole; 17. positioning the guide rod; 18. a top post groove; 19. and (5) turning over the groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In a first embodiment, the present embodiment discloses a plug of an electrical plug connector, as shown in fig. 1 to 4, the plug includes a plug structure and a handle structure 1, the plug structure and the handle structure 1 are connected by setting a positioning component, a push-open mechanism adapted to the plug structure is provided in the plug structure, the plug structure includes an integrated plug inserting portion and a plug connecting portion 2, the plug inserting portion includes a plurality of metal petals 3 adapted to each other, the number of the metal petals 3 is at least four, the push-open mechanism is provided in the plug inserting portion, the push-open mechanism includes a middle top column 4 and upper and

lower top beads

5 and 6 respectively located at upper and lower sides of the middle top column 4, the upper and

lower top beads

5 and 6 are respectively connected to upper and lower ends of the middle top column 4 in an abutting manner, the plug connecting portion 2 is provided with a positioning through hole 7 adapted to the positioning component, the positioning component includes a first positioning rod 8 and a second positioning rod 9 adapted to each other, a positioning spring 10 is clamped between the first positioning rod 8 and the second positioning rod 9, the first positioning rod 8 comprises a positioning ejector rod 11, ejector rod bulges 12 and a positioning head 13, the ejector rod bulges 12 are positioned at two ends of the positioning ejector rod 11, the ejector rod bulges 12 are arranged in a conical structure, and the surfaces of the ejector rod bulges 12 and the surfaces of the lower ejector beads 6 are mutually butted and connected; the second locating lever 9 is driven by the handle to move towards the locating spring 10 to push the bead 6 downwards towards the first locating lever 8, the ejector rod bulge 12 on the first locating lever 8 pushes the bead 6 downwards, due to the inclined plane principle, the first locating lever 8 drives the lower ejecting bead 6 to move towards the middle ejection column 4, further drives the upper ejecting bead 5 to move upwards to eject the metal petal 3, the tightness and the conductive effect of the plug structure connection are achieved, when the handle moves reversely, the second locating lever 9 resets under the action of the locating spring 10, further the metal petal 3 resets, the upper ejecting bead 5 moves downwards, and drives the lower ejecting bead 6 to drive the first locating lever 8 to move outwards to reset; meanwhile, the upper ejecting ball 5 is only needed to be replaced by the upper ejecting ball 5 after being worn, and the utilization rate is improved.

The middle support pillar 4, the upper support bead 5 and the lower support bead 6 are all made of metal copper, and the upper support bead 5 and the lower support bead 6 are the same in size; the middle top column 4, the upper top bead 5 and the lower top bead 6 are all made of copper metal to ensure the electric conductivity of the plug structure, and the upper top bead 5 and the lower top bead 6 are the same in size and are convenient to assemble and maintain.

A jacking cavity 14 matched with the jacking mechanism is arranged in the plug connecting part 2, the jacking cavity 14 is communicated with the positioning through hole 7, and at least two mounting through holes 15 connected with an electric connector base are arranged on the plug connecting part 2; the jacking cavity 14 is convenient for the jacking mechanism to be installed and placed, and the installation through hole 15 is convenient for the plug structure to be installed and fixed.

The positioning ejector rod 11, the positioning head 13 and the ejector rod bulge 12 are arranged in an integrated structure, the positioning ejector rod 11 is inserted into the positioning through hole 7, and the aperture of the positioning through hole 7 is smaller than the radius of the positioning head 13; the integral type structure sets up and is convenient for improve the holistic structural strength of first locating lever 8.

The working process is as follows:

1. when opening metallic lobe 3, under the drive of handle action, second locating lever 9 drives positioning spring 10 and removes to first locating lever 8 one side, make first locating lever 8 move to the top pearl 6 direction down, ejector pin arch 12 on first locating lever 8 supports and presses on downward top pearl 6, because the inclined plane principle, make down top pearl 6 receive the power of rebound and force its rebound, top post 4 and then drive in the drive of lower top pearl 6 and push up pearl 5 upward movement, until opening metallic lobe 3, make the diameter increase of plug portion upper end that connects in the plug structure, improve the compactness and the electrically conductive effect of plug structural connection.

2. Shrink lamella 3, under the drive of handle reverse action, second locating lever 9 moves to handle direction under positioning spring 10's effect and takes place to reset, and the power that lamella 3 deformation produced is greater than the power of last top pearl 5 rebound for go up top pearl 5 rebound, and then drive in the drive fore-set 4 and push up pearl 6 rebound down, make first locating lever 8 move to the outside under the effect of lower top pearl 6 and take place to reset.

In the second embodiment, as shown in fig. 5, on the basis of the first embodiment, the first positioning rod 8 is further provided with a blind guiding hole 16 adapted to the second positioning rod 9, the second positioning rod 9 is provided with a positioning guide rod 17 integrated with the second positioning rod, the positioning guide rod 17 is sleeved with the positioning spring 10, and an end portion of the positioning guide rod 17 is inserted into the blind guiding hole 16; the blind guide hole 16 and the positioning guide rod 17 are matched with each other to prevent the position of the positioning spring 10 from deviating in the use process, and further influence the force of the second positioning rod 9 on applying pressure to the first positioning rod 8.

The upper end and the lower end of the middle support pillar 4 are both provided with support pillar grooves 18 corresponding to the upper support bead 5 and the lower support bead 6, the support pillar grooves 18 are arranged in a spherical structure, and the spherical hemisphere of each support pillar groove 18 is equal to the radius of the upper support bead 5; the upper end and the lower end of the middle supporting column 4 are provided with supporting column grooves 18 of a spherical structure, so that the supporting beads 6 can be conveniently and sequentially transmitted to the upper supporting beads 5, and the upper supporting beads 5 can effectively push the metal petals 3 open.

The surfaces of the metal petals 3, the upper ejector beads 5 and the lower ejector beads 6 are plated with conductive wear-resistant coatings, the conductive wear-resistant coatings comprise metal chromium, metal nickel and metal tungsten, turning grooves 19 are further formed in the joints of the metal petals 3 close to the plug connecting parts 2, and the turning grooves 19 are in arc transition; metallic lobe 3, go up and push up pearl 5 and push up the surface plating of pearl 6 down and be equipped with electrically conductive wear-resistant coating to and reduce metallic lobe 3, go up and push up pearl 5 and push up the wearing and tearing on pearl 6 surface down, and then improve plug structure's life, still be provided with upset recess 19 on the metallic lobe 3 simultaneously, upset recess 19 is convenient for go up and pushes up pearl 5 and push up metallic lobe 3 and open.

To sum up, the utility model discloses following beneficial effect has:

1. the second positioning rod 9 is driven by the handle to move towards the positioning spring 10 to push the bead 6 downwards towards the first positioning rod 8, the ejector rod protrusion 12 on the first positioning rod 8 pushes the bead 6 downwards to be pressed, due to the inclined plane principle, the first positioning rod 8 drives the lower ejection bead 6 to move towards the middle ejection column 4, the upper ejection bead 5 is driven to move upwards to eject the metal petal 3, the tightness and the conductive effect of the plug structure connection are achieved, when the handle reversely acts, the second positioning rod 9 resets under the action of the positioning spring 10, the metal petal 3 resets, the upper ejection bead 5 moves downwards, the lower ejection bead 6 is driven to drive the first positioning rod 8 to move outwards to reset, and the tightness and the conductive effect of the plug structure connection are guaranteed; meanwhile, the upper ejecting bead 5 only needs to be replaced by the upper ejecting bead 5 after being worn, so that the utilization rate is improved;

2. the blind guide hole 16 and the positioning guide rod 17 are matched with each other to prevent the position of the positioning spring 10 from deviating in the use process, so that the force of the second positioning rod 9 for applying pressure to the first positioning rod 8 is influenced; simultaneously through metallic lamella 3, go up the top pearl 5 and the surface plating of pushing up pearl 6 down and be equipped with electrically conductive wear-resisting coating to and reduce metallic lamella 3, go up the wearing and tearing on top pearl 5 and the 6 surfaces of pushing up down, and then improve plug structure's life, still be provided with upset recess 19 on the metallic lamella 3 simultaneously, upset recess 19 is convenient for go up top pearl 5 and pushes up metallic lamella 3 and open.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a plug of electric mortiser union piece, is connected through setting up locating component including plug structure and handle structure (1), is provided with the mechanism of opening on the top rather than the looks adaptation in the plug structure, its characterized in that: the plug structure is including the plug portion of inserting and plug connecting portion (2) of integral type, plug portion of inserting is including metal lamella (3) of a plurality of looks adaptations, the quantity of metal lamella (3) sets up to four at least, the plug portion of inserting is provided with the mechanism that backs down, it is including well fore-set (4) and last fore-set (5) and lower fore-set (6) that are located well fore-set (4) upper and lower both sides respectively to back down the mechanism, go up fore-set (5) and lower fore-set (6) butt connection respectively in both ends about well fore-set (4), be provided with positioning hole (7) of locating component looks adaptation on plug connecting portion (2), the locating component is including first locating rod (8) and second locating lever (9) of looks adaptation, it has positioning spring (10) to press from both sides between first locating rod (8) and second locating lever (9), first locating rod (8) are including locating ejector pin (11) and be located protruding (12) and the locating head portion at locating ejector pin (11) both ends (13) The ejector rod bulge (12) is arranged in a conical structure, and the surface of the ejector rod bulge and the surface of the lower ejector bead (6) are mutually connected in an abutting mode.

2. A plug for an electrical connector as claimed in claim 1, wherein: the middle supporting column (4), the upper supporting bead (5) and the lower supporting bead (6) are all made of metal copper, and the upper supporting bead (5) and the lower supporting bead (6) are the same in size.

3. A plug for an electrical connector as claimed in claim 1, wherein: the plug connecting part (2) is internally provided with a jacking cavity (14) matched with the jacking mechanism, the jacking cavity (14) is communicated with the positioning through hole (7), and the plug connecting part (2) is also provided with at least two mounting through holes (15) connected with an electric connector base.

4. A plug for an electrical connector as claimed in claim 2, wherein: location ejector pin (11), location head (13) and the protruding (12) formula structure as an organic whole setting of ejector pin, location ejector pin (11) alternate set up in positioning hole (7), and the aperture of positioning hole (7) is less than the radius of location head (13).

5. The plug of an electrical connector of claim 4, wherein: still set up on first locating lever (8) with direction blind hole (16) of second locating lever (9) looks adaptation, be provided with on second locating lever (9) rather than the positioning guide arm (17) of integral type, the cover is equipped with on positioning guide arm (17) positioning spring (10), and the tip of positioning guide arm (17) alternates and sets up in direction blind hole (16).

6. A plug for an electrical connector as claimed in claim 5, wherein: the upper end and the lower end of the middle support pillar (4) are respectively provided with a support pillar groove (18) of the upper support pillar (5) and the lower support pillar (6), the support pillar groove (18) is arranged in a spherical structure, and the spherical hemisphere of the support pillar groove (18) is not smaller than the radius of the upper support pillar (5).

7. The plug of an electrical connector of claim 6, wherein: the surfaces of the metal valve (3), the upper supporting bead (5) and the lower supporting bead (6) are plated with conductive wear-resistant coatings, the conductive wear-resistant coatings comprise metal chromium, metal nickel and metal tungsten, the metal valve (3) is close to the joint of the plug connecting portion (2) and is further provided with a turnover groove (19), and the turnover groove (19) is in arc transition.