CN219267946U

CN219267946U - Power connector capable of increasing elasticity and toughness

Info

Publication number: CN219267946U
Application number: CN202320746562.5U
Authority: CN
Inventors: 曾丁国; 朱喜娥; 陈传学
Original assignee: Shenzhen Honglei Hardware Product Co ltd
Current assignee: Shenzhen Honglei Hardware Product Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-06-27
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to a power connector capable of increasing elasticity and toughness, which comprises an upper shell, wherein the upper shell is provided with a plug pin, the plug pin comprises a positive electrode pin and a negative electrode pin, the upper shell extends to form an elastic plate, gaps are reserved between three plate edges of the elastic plate and the upper shell, and the plug pin extends out from a suspension end of the elastic plate; the steel sheet for increasing the toughness of the elastic plate is buried at the joint of the elastic plate and the upper shell. According to the utility model, the elastic plate is arranged, the plug pins are arranged on one side of the elastic plate, and the reaction force born by the plug pins can be buffered at the elastic plate, so that the upper shell is prevented from being broken at the plug pins due to overlarge pressure; the steel sheet inside the elastic plate improves the toughness of the elastic plate, and the elastic plate cannot be bent excessively to deform, so that the upper shell is sunken, and the service life of the power connector is prolonged.

Description

Power connector capable of increasing elasticity and toughness

Technical Field

The utility model relates to the field of plugs, in particular to a power connector capable of increasing elasticity and toughness.

Background

The common power connector comprises a common connector, a multi-specification convertible connector and the like, and the front surface of the common power connector is provided with two or three plug pins for plugging external jacks to realize electric connection no matter what power connector is. When the power connector is used, the plug pins of the connector are aligned with the corresponding jacks, and the power connector is pressed and inserted. If the safety shrapnel inside the jack (playing the role of clamping the connector pins and realizing electric conduction) is too hard, a user needs to press with force when inserting the connector so that the plug pin is pushed open to the safety shrapnel to be inserted into the jack, and at the moment, the safety shrapnel has larger reaction force to the power connector through the plug pin, so that the shell of the power connector is broken at the plug pin, the plug pin is fallen off, and the power connector cannot be used.

Therefore, there is a need to improve the structure of the power connector, so that the housing has toughness and elasticity at the socket pins, and is not easy to break.

Disclosure of Invention

In order to solve the problem that the plug pins fall off and cannot be used normally due to the fact that the shell breaks at the plug pins caused by overlarge pressure when the power connector is used, the utility model provides the power connector capable of increasing elasticity and toughness.

The technical scheme of the utility model is as follows:

the utility model provides a power connector capable of increasing elasticity and toughness, includes the upper casing, the upper casing is equipped with the grafting foot, the grafting foot includes anodal foot and negative pole foot, the upper casing extends and forms the elastic plate, and the three board limit of elastic plate with leave the space between the upper casing, the grafting foot stretches out from the suspension end of elastic plate; the steel sheet for increasing the toughness of the elastic plate is buried at the joint of the elastic plate and the upper shell.

According to the utility model of the scheme, the elastic plate is provided with the through holes for penetrating the plug pins, the through holes are provided with the connecting shafts, and the connecting shafts penetrate through the connecting holes at the bottoms of the plug pins.

According to the utility model, the elastic plate is provided with a gap between the positive electrode pin and the negative electrode pin, the steel sheet is C-shaped, and the gap of the elastic plate corresponds to the C-shaped opening of the steel sheet.

According to the utility model of the scheme, the steel sheet is provided with a plurality of positioning holes, and the inside of the elastic plate is provided with positioning columns corresponding to the positioning holes;

and/or the number of the groups of groups,

the steel sheet is equipped with a plurality of location breach, the flange of elastic plate be equipped with the location bellying that the location breach corresponds.

According to the utility model of the scheme, the steel sheet is further provided with a plurality of first positioning holes, the upper surface of the elastic plate is provided with a plurality of second positioning holes, and the first positioning holes are aligned with the second positioning holes one by one.

According to the utility model of the scheme, the bottom end of the plug pin is provided with the convex connecting part, and the convex connecting part penetrates through the elastic plate and is connected with the polar plate arranged on the lower surface of the elastic plate.

Further, the lower surface of the elastic plate is provided with a fixed column, the polar plate is provided with a fixed hole, and the fixed hole is connected with the fixed column.

Furthermore, a boss is arranged on the lower surface of the elastic plate corresponding to the plug pin, and the convex connecting part of the plug pin penetrates out of the boss and is connected with the polar plate in a penetrating way.

According to the utility model of the above scheme, the lower surface of the elastic plate is provided with a window for exposing the steel sheet.

The utility model according to the scheme has the beneficial effects that:

according to the utility model, the elastic plate is arranged on the upper shell of the power connector, and the plug pins of the connector are arranged on one side of the elastic plate, so that the elastic plate can be buffered by the larger reaction force born by the plug pins in the process of using the power connector, and the upper shell is prevented from being broken at the plug pins due to overlarge pressure;

the steel sheet inside the elastic plate improves the toughness of the elastic plate, and the elastic plate cannot be bent excessively to deform or even be broken, so that the upper shell is prevented from being sunken, and the service life of the power connector is prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the lower surface of the upper housing of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is an exploded view of the elastic plate and steel plate according to the present utility model.

In the drawings, 10, upper housing;

1. an elastic plate; 11. perforating; 12. a connecting shaft; 13. a slit; 14. positioning columns; 15. positioning the protruding part; 16. a second positioning hole; 17. fixing the column; 18. a boss; 19. windowing;

2. a plug pin; 21. a connection hole; 22. a convex connection part;

3. a steel sheet; 31. positioning holes; 32. positioning the notch; 33. a first alignment hole;

4. a polar sheet; 41. and a fixing hole.

Detailed Description

For a better understanding of the objects, technical solutions and technical effects of the present utility model, the present utility model will be further explained below with reference to the drawings and examples. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, it is stated that the embodiments described below are only for explaining the present utility model and are not intended to limit the present utility model.

It should be noted that the terms "first," "second," and "second" are used merely for descriptive purposes and are not to be construed as indicating or implying a relative importance or implying a number of technical features. The meaning of "a number" is two or more, unless specifically defined otherwise.

As shown in fig. 1 and 2, a power connector capable of increasing elasticity and toughness includes an upper housing 10, the upper housing 10 is provided with a plug pin 2, the plug pin 2 includes a positive pin and a negative pin, the upper housing 10 extends to form an elastic plate 1, and the positive pin and the negative pin are disposed on the elastic plate 1. Specifically, a gap is left between the three edges of the elastic plate 1 and the upper housing 10, so that the elastic plate 1 has a suspended end, and the plug pins 2 extend from the suspended end of the elastic plate. The plug pins 2 are indirectly elastic by means of the elastic plate 1; in the process of using the power connector, the plug pin 2 presses down the elastic plate 1, the pressure born by the plug pin 2 is buffered at the elastic plate 1, and the situation that the upper shell 10 breaks at the plug pin 2 due to overlarge pressure, so that the plug pin 2 is loose and cannot be used, and the power connector is scrapped can be prevented.

The steel sheet for increasing the toughness of the elastic plate is buried at the joint of the elastic plate and the upper shell. The upper housing 10 is injection molded and the steel sheet 3 is injection molded together and embedded in the upper housing 10. The steel sheet 3 makes the structural strength of the elastic plate 1 increase, and improves the toughness of the elastic plate 1, so that the elastic plate 1 cannot be bent excessively to deform or even be broken in the process of pressing the elastic plate 1 under the stress of the plug pins 2, and the concave position of the plug pins 2 of the upper shell 10 is avoided, so that the plug use of the power connector is influenced.

In the present utility model, the elastic plate 1 is provided with a through hole 11 for penetrating the socket 2, the through hole 11 is provided with a connecting shaft 12, and the connecting shaft 12 penetrates through a connecting hole 21 at the bottom of the socket 2. The connecting shaft 12 is connected with the plug pin 2, so that the plug pin 2 is connected with the elastic plate 1 more firmly, the phenomenon that the plug pin 2 falls off from the elastic plate 1 does not occur, and the elastic plate 1 can ensure that the plug pin 2 is stabilized on the power connector as long as the elastic plate 1 is not broken, and the service life of the power connector is ensured.

In a preferred embodiment, the elastic plate 1 is provided with a gap 13 between the positive electrode pin and the negative electrode pin, and the steel sheet 3 is C-shaped, and the gap 13 of the elastic plate 1 corresponds to the C-shaped opening of the steel sheet 3. This structural design makes elastic plate 1 divide into two parts, bears the different pressures of anodal foot and negative pole foot respectively, can avoid leading to elastic plate 1 slope, distortion because two grafting foot 2 atress are uneven, further promotes elastic plate 1's toughness.

In the utility model, the steel sheet 3 is provided with a plurality of positioning holes 31, and the inside of the elastic plate 1 is provided with positioning columns 14 corresponding to the positioning holes 31; through locating hole 31 and reference column 14 for steel sheet 3 is unanimous with the design position in the actual fixed position of elastic plate 1, avoids injection moulding in-process, and steel sheet 3 skew in elastic plate 1 leads to elastic plate 1 structure inhomogeneous, has influenced elastic plate 1 elasticity and toughness.

In order to further improve the positioning accuracy of the steel sheet 3, a plurality of positioning notches 32 may be further provided on the steel sheet 3, and the plate edge of the elastic plate 1 is provided with positioning protrusions 15 corresponding to the positioning notches 32. The positioning holes 31 cooperate with the positioning notches 32 to fix the steel sheet 3 from a plurality of points. In other alternative embodiments, the positioning notch 32 may be provided only on the steel sheet 3, and the steel sheet 3 with this structure has better structural integrity and better structural reinforcing effect on the elastic plate 1 although the positioning accuracy is reduced. Specifically, the selection can be performed according to the requirements of users.

As shown in fig. 4, the steel sheet 3 is further provided with a plurality of first positioning holes 33, the upper surface of the elastic plate 1 is provided with a plurality of second positioning holes 16, and the first positioning holes 33 are aligned with the second positioning holes 16 one by one. After the steel sheet 3 and the upper shell 10 of the power connector are injection molded together, whether the steel sheet 3 is well embedded in the elastic plate 1 according to the design scheme or not can be judged through the alignment condition of the first correcting hole 33 and the second correcting hole 16. In this embodiment, the steel sheet 3 is provided with four first positioning holes 33, and the elastic plate 1 is provided with four corresponding second positioning holes 16, which are rectangular in distribution.

In a preferred embodiment, the bottom end of the plug pin 2 is provided with a convex connecting part, and the convex connecting part penetrates through the elastic plate 1 and is connected with the polar plate 4 arranged on the lower surface of the elastic plate 1. The plug pin 2 passes through the polar plate 4 by utilizing the convex connecting part at the bottom of the plug pin 2, which is favorable for improving the connection stability of the plug pin 2 and the polar plate 4, and compared with a welding mode, the plug pin 2 and the polar plate 4 are not easy to separate, thereby ensuring the electric connection.

The lower surface of the elastic plate 1 is provided with fixing columns 17, and the polar plate 4 is provided with fixing holes, and the fixing holes are connected with the fixing columns 17, so that one end of the polar plate 4 is fixed on the lower surface of the elastic plate 1. The fixing column 17 and the convex connecting part 22 are connected and fixed with the two ends of the polar sheet 4 at the convex connecting part matched with the bottom of the plug pin 2, so that the polar sheet 4 can be ensured not to shift.

As shown in fig. 3, a boss 18 is provided on the lower surface of the elastic plate 1 corresponding to the plug pin 2, and the convex connection portion of the plug pin 2 passes through the boss 18 and is connected with the polar plate 4. The design of the boss 18 promotes the anchoring strength of the plug pin 2 in the elastic plate 1, and the boss 18 can also play a role in supporting the polar sheet 4, so that the polar sheet 4 is kept flat after being fixed on the lower surface of the elastic plate 1.

In an alternative embodiment, the lower surface of the elastic plate 1 is provided with a window 19 for exposing the steel sheet 3, and the window 19 is designed to facilitate the inspection of the steel sheet 3 by the production personnel.

In summary, the power connector capable of increasing elasticity and toughness is provided with the upper shell provided with the plug pins and the elastic plate, and the steel sheet for increasing the toughness of the elastic plate is embedded in the elastic plate; the plug pin is arranged on one plate edge of the elastic plate, and the plate edge and the other two adjacent plate edges are not connected with the upper shell; the other board edge of the elastic board opposite to the board edge where the plug pins are positioned is connected with the upper shell. The reaction force applied by the plug pins can be buffered at the elastic plate, so that the upper shell is prevented from being broken at the plug pins due to overlarge pressure; the steel sheet in the elastic plate improves the toughness of the elastic plate, and the elastic plate cannot be bent excessively to deform, so that the upper shell is sunken.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present.

The direction orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is commonly put when the product of the application is used, or the orientation or positional relationship which is commonly understood by those skilled in the art, or the orientation or positional relationship which is commonly put when the product of the application is used, only for convenience of description of the application and simplification of description, and is not intended to indicate or imply that the device or element to be referred must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the application.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The power connector capable of increasing elasticity and toughness comprises an upper shell, wherein the upper shell is provided with a plug pin, the plug pin comprises a positive electrode pin and a negative electrode pin, and is characterized in that,

the upper shell extends to form an elastic plate, gaps are reserved between three plate edges of the elastic plate and the upper shell, and the plug pins extend out from the suspension ends of the elastic plate;

the steel sheet for increasing the toughness of the elastic plate is buried at the joint of the elastic plate and the upper shell.

2. The power connector of claim 1, wherein the elastic plate is provided with a through hole for penetrating the plug pin, the through hole is provided with a connecting shaft, and the connecting shaft penetrates through a connecting hole at the bottom of the plug pin.

3. The power connector capable of increasing elasticity and toughness according to claim 1, wherein a gap is arranged between the positive electrode pin and the negative electrode pin, the steel sheet is in a C shape, and the gap of the elastic plate corresponds to the C-shaped opening of the steel sheet.

4. The power connector capable of increasing elasticity and toughness according to claim 1, wherein the steel sheet is provided with a plurality of positioning holes, and positioning columns corresponding to the positioning holes are arranged in the elastic plate;

and/or the number of the groups of groups,

5. The power connector capable of increasing elasticity and toughness according to claim 1, wherein the steel sheet is further provided with a plurality of first positioning holes, the upper surface of the elastic plate is provided with a plurality of second positioning holes, and the first positioning holes are aligned with the second positioning holes one by one.

6. The power connector capable of increasing elasticity and toughness according to claim 1, wherein the bottom end of the plug pin is provided with a convex connecting portion, and the convex connecting portion penetrates through the elastic plate and is connected with a polar plate arranged on the lower surface of the elastic plate.

7. The power connector capable of increasing elasticity and toughness according to claim 6, wherein the lower surface of the elastic plate is provided with a fixing column, the polar plate is provided with a fixing hole, and the fixing hole is connected with the fixing column.

8. The power connector with increased elasticity and toughness according to claim 6, wherein a boss is disposed on the lower surface of the elastic plate corresponding to the plug pin, and the convex connection portion of the plug pin penetrates out of the boss and is connected with the polar plate in a penetrating manner.

9. The power connector of claim 1, wherein said elastic plate has a lower surface provided with a window for exposing said steel sheet.