CN210201001U - NH type inner arc sieve spring - Google Patents
NH type inner arc sieve spring Download PDFInfo
- Publication number
- CN210201001U CN210201001U CN201920402757.1U CN201920402757U CN210201001U CN 210201001 U CN210201001 U CN 210201001U CN 201920402757 U CN201920402757 U CN 201920402757U CN 210201001 U CN210201001 U CN 210201001U
- Authority
- CN
- China
- Prior art keywords
- bars
- end portion
- inner arc
- type inner
- tops
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Springs (AREA)
Abstract
The utility model provides a NH type inner arc screen spring, including first end and second end, first end and second end are convex structure, circumference evenly sets up several grids between first end and the second end, all is provided with on each grid along the outside bellied top of axial distribution and along the inside bellied top of axial distribution, and the outer edge at all outside bellied tops is located same face of cylinder or conical surface, has at least to connect through connecting portion between two grids. The current passing capacity is greatly improved, the current passing capacity can reach more than 2 times of products of the same type, each channel is very small, the variable is extremely small when in use, the service life of the products is greatly prolonged, and the service life of the products of the same type can reach more than 10 times; the contact point is combined into a column shape, so that the stability of the product is excellent when the product is used, and the risk of product damage caused by eccentric offset in the product plugging and unplugging process is greatly reduced.
Description
Technical Field
The utility model relates to a jack connector field especially relates to an arc sieve spring in NH type of setting in super large current connector.
Background
The existing similar products have structures such as a slotted jack, a crown spring jack, a wire spring jack, a torsional spring jack, a spring jack and the like. The structure of the slotted jack, the crown spring jack, the wire spring jack, the torsion spring jack and the like is in a longitudinal view, the principle and the structure are similar, the axial single-point contact is realized, at most, the axial single-point contact is in a double-point contact, due to the structural limitation, the contact points of the elastic part, the jack and the pin part are different from several to tens of contact points, and the number of the contact points is hardly more than 50, under the condition of super-large current, such as the current above 400A, each channel current reaches several amperes or even dozens of amperes, overload is formed, and. In order to make stable contact, the reed is very strong, the stress of the product is very strong when the reed is inserted, the aging damage of the product in the using process is accelerated, and the function reduction and even the failure are very easy to cause. The spring structure is complex, so that the contact insertion angle is large when the spring structure is used, the spring has directionality, the cost is extremely high, the plugging and pulling are extremely easy to damage, and particularly, when the contact pin and the spring rotate reversely, a product is more easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a NH type inner arc screen spring that super large electric current passes through.
For reaching above purpose, the utility model provides an inner arc screen spring of NH type, including first end and second end, first end and second end are opening ring structure, circumference evenly sets up several grids between first end and the second end, sets up the separating groove between every two adjacent grids, all is provided with on each grid along outside bellied top of axial distribution and inside bellied top, the outer edge at all outside bellied tops is located same face of cylinder or conical surface, the outer edge at all inside bellied tops is located same face of cylinder or conical surface, connects through connecting portion between two grids at least, the corresponding position setting of connecting portion on the grid is between outside bellied top and inside bellied top.
The top of the outward bulge on the grid bar is a part which points to the outer bulge of the NH type inner arc screen spring; the top of the inward bulge on the grid is a part which points to the inner bulge of the NH type inner arc screen spring. And the outer edge of the top part protruding outwards, the outer edge of the first end part and the outer edge of the second end part are positioned on the same cylindrical surface, and are in multi-point contact, hundreds of channels are formed after the connection, so that the current passing capacity is greatly increased, and the current passing capacity can reach more than 2 times of products of the same type. The contact point is combined into a column shape, so that the stability of the product is excellent when the product is used, and the risk of product damage caused by eccentric offset in the product plugging and unplugging process is greatly reduced.
And a superfine fence structure is arranged between the first end part and the second end part along the axial section to form a plurality of bars. Compared with the existing like products, each channel is very fine, the deformation amount is very small when the device is used, the service life of the product is greatly prolonged, and the service life of the like product can be prolonged by more than 10 times. And the 1A current distributes at least 1 contact point.
The corresponding position of the connecting part on the grid bars refers to the connecting position of the connecting part on the grid bars.
As another embodiment of the present invention, an inwardly protruding top portion is provided between the outwardly protruding top portion and the first end portion, and an inwardly protruding top portion is provided between the outwardly protruding top portion and the second end portion.
As another embodiment of the present invention, the grid is vertically disposed between the first end and the second end.
Taking fig. 1 as an example, in a projection on a plane after the NH-type inner arc screen spring is expanded, the grid bars are in a perpendicular relationship with both the first end portion and the second end portion.
In another embodiment of the present invention, the grid is obliquely disposed between the first end and the second end.
Taking fig. 6 as an example, in a projection on a plane after the NH-type inner arc screen spring is expanded, the grid bars are in a non-perpendicular relationship with both the first end portion and the second end portion.
As another embodiment of the present invention, a connecting portion is provided between adjacent grid bars, and the connecting portion in the same axial cross section are connected to each other.
All set up connecting portion between the adjacent grid to same connecting portion and connecting portion interconnect in the axial cross section of following, the connecting portion that link together form convex structure, and stability is fabulous when making the interior arc sieve spring of NH type use, and the eccentric offset that greatly reduces the product plug in-process causes the risk of product damage.
As another embodiment of the present invention, a connecting portion is disposed between adjacent grid bars, and a connecting portion is circumferentially spaced between the connecting portions.
As another embodiment of the utility model, the bars set up in groups, and the quantity more than or equal to 2 of every group bars are connected through connecting portion between the bars of the same group, separate through the separating groove between the connecting portion of different groups in the same edge axial cross-section.
As another embodiment of the present invention, the grid bars are arranged in groups, and the number of grid bars in each group is 4.
The bars are arranged in groups, the number of each group of bars is 4, the bars in the same group are connected through connecting parts, and the bars in different groups are separated through separating grooves, so that the elastic restoring force of the NH type inner arc screen spring is adjusted, and the NH type inner arc screen spring is adapted to different use occasions.
As another embodiment of the present invention, the grid bars are all provided with a connecting portion therebetween, and the connecting portions in the same axial cross section are separated by a separation groove.
All set up connecting portion between the bars to separate by separating the groove between two adjacent connecting portions, make the shrink of NH type inner arc sieve spring smooth and easy, the grafting of public joint terminal is easier.
As another embodiment of the present invention, the number of the inwardly protruding top portions provided on the grid bars of the connecting portion is greater than 2, and the number of the outwardly protruding top portions provided on the grid bars is greater than 2; hundreds of channels are formed after the connection, and the current passing capacity is greatly increased.
The position that connecting portion correspond on the grid sets up between outside bellied top and inside bellied top, and when public terminal inserts the interior arc sieve spring of NH type, insert more smoothly to when public terminal extracts the interior arc sieve spring of NH type, it is also easier to extract the action.
As another embodiment of the present invention, the outer edge of the top portion, the inner edge of the first end portion, and the inner edge of the second end portion, which are all protruded inward, are located on the same cylindrical surface or conical surface.
The outer edges of the tops of all the inward bulges, the inner edges of the first end part and the inner edges of the second end part are positioned on the same cylindrical surface; or the outer edges of the tops of all the inward bulges, the inner edge of the first end part and the inner edge of the second end part are positioned on the same conical surface; so that the external contact points form columns.
As another embodiment of the present invention, the outer edge of the top portion, the outer edge of the first end portion, and the outer edge of the second end portion, which are all protruded outward, are located on the same cylindrical surface or conical surface.
The outer edges of the tops of all the outward bulges, the outer edge of the first end part and the outer edge of the second end part are positioned on the same cylindrical surface; the outer edges of the tops of all the outward bulges, the first end outer edge and the second end outer edge can be positioned on the same conical surface, so that the external contact points form a column shape.
As another embodiment of the present invention, the outer edge of all the outward convex tops, the outer edge of the first end and the outer edge of the second end are located on the same cylindrical surface, and the inner edge of all the inward convex tops, the inner edge of the first end and the inner edge of the second end are located on the same conical surface.
As another embodiment of the present invention, the outer edges of all the inwardly protruding top portions, the inner edges of the first end portions, and the inner edges of the second end portions are located on the same cylindrical surface, and the outer edges of all the outwardly protruding top portions, the outer edges of the first end portions, and the outer edges of the second end portions are located on different cylindrical surfaces or conical surfaces; so that the whole NH type inner arc sieve spring is in an outer drum shape.
As another embodiment of the present invention, the number of the top portions protruding outward is greater than or equal to 1.
As another embodiment of the utility model, the bars in the same group are connected through the connecting parts, and the connecting parts in the same group along the axial cross section are separated through the separating groove.
As another embodiment of the present invention, an inwardly protruding top portion is provided between two adjacent outwardly protruding top portions.
As another embodiment of the present invention, the NH-type inner arc screen spring is cylindrical or conical.
The utility model discloses a shape that sets up the grid and the position of connecting portion make NH type inner arc sieve spring possess the multiple spot contact, form hundreds of passageways after the intercommunication, very big increase the electric current capacity of passing through, can reach the same model product more than 2 times, relative to the existing like product, every passageway is very tiny, the variable is minimum during the use, very big improvement the life of product, can reach the like product life-span more than 10 times; the contact point is combined into a column shape, so that the stability of the product is excellent when the product is used, and the risk of product damage caused by eccentric offset in the product plugging and unplugging process is greatly reduced.
Drawings
Fig. 1 is a perspective view of an NH-type inner arc screen spring disclosed in the present invention;
fig. 2 is a front view of another NH-type inner arc screen spring of the present disclosure;
fig. 3 is a front view of another NH-type inner arc screen spring of the present disclosure;
fig. 4 is a front view of another NH-type inner arc screen spring of the present disclosure;
fig. 5 is a front view of another NH-type inner arc screen spring of the present disclosure;
fig. 6 is a perspective view of another NH-type inner arc screen spring disclosed in the present invention;
fig. 7 is a perspective view of another NH-type inner arc screen spring disclosed in the present invention;
fig. 8 is a perspective view of another NH-type inner arc screen spring of the present invention;
fig. 9 is a perspective view of another NH-type inner arc screen spring of the present invention;
fig. 10 is a perspective view of another NH-type inner arc screen spring of the present disclosure;
fig. 11 is a perspective view of another NH-type inner arc screen spring of the present disclosure;
fig. 12 is a perspective view of another NH-type inner arc screen spring of the present disclosure;
fig. 13 is a perspective view of another NH-type inner arc screen spring of the present disclosure;
fig. 14 is a perspective view of another NH-type inner arc screen spring of the present disclosure;
fig. 15 is a perspective view of another NH-type inner arc screen spring of the present disclosure;
fig. 16 is a perspective view of another NH-type inner arc screen spring of the present disclosure;
the grid structure comprises a first end portion 1, a first end portion 2, a second end portion 3, grid bars 4, partition grooves 5, an outward convex top portion 6, an inward convex top portion 7 and a connecting portion.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and use non-precise ratios, and are only used for the purpose of facilitating and clearly assisting the description of the embodiments of the present invention.
Example 1
As shown in fig. 1-2, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outwardly convex top portion 5 which is axially distributed and protrudes towards the outside of the NH-type inner arc sieve spring, an inwardly convex top portion 6 which is axially distributed and is recessed towards the inside of the NH-type inner arc sieve spring is arranged between the outwardly convex top portion 5 and the first end portion 1, an inwardly convex top portion 6 which is axially distributed and is recessed towards the inside of the NH-type inner arc sieve spring is arranged between the outwardly convex top portion 5 and the second end portion 2, an outer edge of the outwardly convex top portion 5 is located on the same cylindrical surface as an outer edge of the first end portion 1 and an outer edge of the second end portion 2, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same cylindrical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 3, and the number of the top portions protruding inward on the grid bars is 4.
The position that connecting portion 7 corresponds on bars 3 sets up between outside bellied top 5 and inside bellied top 6, and bars 3 is vertical to be set up between first end 1 and second end 2, all sets up connecting portion 7 between the adjacent bars 3, and adjacent outside bellied top 5 interconnects with connecting portion 7 between the inside bellied top 6 for connecting portion 7 and connecting portion 7 interconnect in same edge axial cross section.
Example 2
As shown in fig. 3, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outwardly convex top portion 5 which is axially distributed and protrudes towards the outside of the NH-type inner arc sieve spring, an inwardly convex top portion 6 which is axially distributed and is recessed towards the inside of the NH-type inner arc sieve spring is arranged between the outwardly convex top portion 5 and the first end portion 1, an inwardly convex top portion 6 which is axially distributed and is recessed towards the inside of the NH-type inner arc sieve spring is arranged between the outwardly convex top portion 5 and the second end portion 2, an outer edge of the outwardly convex top portion 5, an outer edge of the first end portion 1, and an outer edge of the second end portion 2 are located on the same cylindrical, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same cylindrical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 3, and the number of the top portions protruding inward on the grid bars is 4.
The position that connecting portion 7 corresponds on bars 3 sets up between outside bellied top 5 and inside bellied top 6, and the vertical setting of bars 3 is between first end 1 and second end 2, and bars 3 of every group set up in groups, and the quantity of every group bars 3 is 4, connects through connecting portion 7 between the bars 3 of the same group.
Example 3
As shown in fig. 4, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outwardly convex top portion 5 which is axially distributed and protrudes towards the outside of the NH-type inner arc sieve spring, an inwardly convex top portion 6 which is axially distributed and is recessed towards the inside of the NH-type inner arc sieve spring is arranged between the outwardly convex top portion 5 and the first end portion 1, an inwardly convex top portion 6 which is axially distributed and is recessed towards the inside of the NH-type inner arc sieve spring is arranged between the outwardly convex top portion 5 and the second end portion 2, an outer edge of the outwardly convex top portion 5, an outer edge of the first end portion 1, and an outer edge of the second end portion 2 are located on the same cylindrical, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same cylindrical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 3, and the number of the top portions protruding inward on the grid bars is 4.
The corresponding position of connecting portion 7 on bars 3 sets up between outside bellied top 5 and inside bellied top 6, and bars 3 vertical setting all sets up connecting portion 7 between bars 3 between first end 1 and second end 2 to be in and be separated by separating groove 4 between the connecting portion 7 in the same axial cross-section.
Example 4
As shown in fig. 5-6, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outwardly convex top portion 5 which is axially distributed and protrudes towards the outside of the NH-type inner arc sieve spring, an inwardly convex top portion 6 which is axially distributed and is recessed towards the inside of the NH-type inner arc sieve spring is arranged between the outwardly convex top portion 5 and the first end portion 1, an inwardly convex top portion 6 which is axially distributed and is recessed towards the inside of the NH-type inner arc sieve spring is arranged between the outwardly convex top portion 5 and the second end portion 2, an outer edge of the outwardly convex top portion 5 is located on the same cylindrical surface as an outer edge of the first end portion 1 and an outer edge of the second end portion 2, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same cylindrical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 3, and the number of the top portions protruding inward on the grid bars is 4.
The corresponding position of connecting portion 7 on bars 3 sets up between outside bellied top 5 and inside bellied top 6, and bars 3 establish between first end 1 and second end 2 to one side, all sets up connecting portion 7 between bars 3 to be in and separate by separating groove 4 between the connecting portion 7 in the same axial cross-section, separate groove 4 and establish between first end 1 and second end 2 to one side.
Example 5
As shown in fig. 7, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outward protruding top portion 5 which is axially distributed and protrudes outward from the NH-type inner arc sieve spring, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the first end portion 1, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the second end portion 2, an outer edge of the outward protruding top portion 5, an outer edge of the first end portion 1, and an outer edge of the second end portion 2 are located on the same cylindrical surface, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same cylindrical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 1, and the number of the top portions protruding inward on the grid bars is 2.
The corresponding position of connecting portion 7 on bars 3 sets up between outside bellied top 5 and inside bellied top 6, and bars 3 is vertical to be set up between first end 1 and second end 2, all sets up connecting portion 7 between the adjacent bars 3 to connecting portion 7 in same along axial cross section is separated by separating groove 4.
Example 6
As shown in fig. 8, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outward protruding top portion 5 which is axially distributed and protrudes outward from the NH-type inner arc sieve spring, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the first end portion 1, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the second end portion 2, an outer edge of the outward protruding top portion 5, an outer edge of the first end portion 1, and an outer edge of the second end portion 2 are located on the same cylindrical surface, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same cylindrical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 1, and the number of the top portions protruding inward on the grid bars is 2.
The position that connecting portion 7 corresponds on bars 3 sets up between outside bellied top 5 and inside bellied top 6, and the vertical setting of bars 3 is between first end 1 and second end 2, and bars 3 set up in groups, and the quantity of every group bars 3 is 2, all sets up connecting portion 7 between the bars 3 of the same group to separate through separating groove 4 between the bars 3 of different groups.
Example 7
As shown in fig. 9, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outward protruding top portion 5 which is axially distributed and protrudes outward from the NH-type inner arc sieve spring, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the first end portion 1, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the second end portion 2, an outer edge of the outward protruding top portion 5, an outer edge of the first end portion 1, and an outer edge of the second end portion 2 are located on the same cylindrical surface, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same cylindrical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 1, and the number of the top portions protruding inward on the grid bars is 2.
The position that connecting portion 7 corresponds on bars 3 sets up between outside bellied top 5 and inside bellied top 6, and the vertical setting of bars 3 is between first end 1 and second end 2, and bars 3 set up in groups, and the quantity of every group bars 3 is 3, all sets up connecting portion 7 between the bars 3 of the same group to be in and separate through separating groove 4 between the different group bars 3 in the same edge axial cross-section.
Example 8
As shown in fig. 10, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outward protruding top portion 5 which is axially distributed and protrudes outward from the NH-type inner arc sieve spring, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the first end portion 1, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the second end portion 2, an outer edge of the outward protruding top portion 5, an outer edge of the first end portion 1, and an outer edge of the second end portion 2 are located on the same cylindrical surface, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same cylindrical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 1, and the number of the top portions protruding inward on the grid bars is 2.
The connecting parts 7 are arranged between the outwards convex top parts 5 and the inwards convex top parts 6 at corresponding positions on the grid bars 3, the grid bars 3 are vertically arranged between the first end part 1 and the second end part 2, the adjacent grid bars 3 are connected through the two connecting parts 7, and the grid bars 3 in the same axial section are connected with each other.
Example 9
As shown in fig. 11, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outwardly convex top portion 5 which is axially distributed and protrudes towards the outside of the NH-type inner arc sieve spring, an inwardly convex top portion 6 which is axially distributed and is recessed towards the inside of the NH-type inner arc sieve spring is arranged between the outwardly convex top portion 5 and the first end portion 1, an inwardly convex top portion 6 which is axially distributed and is recessed towards the inside of the NH-type inner arc sieve spring is arranged between the outwardly convex top portion 5 and the second end portion 2, an outer edge of the outwardly convex top portion 5, an outer edge of the first end portion 1, and an outer edge of the second end portion 2 are located on the same cylindrical, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same cylindrical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 1, and the number of the top portions protruding inward on the grid bars is 2.
The position that connecting portion 7 corresponds on bars 3 sets up between outside bellied top 5 and inside bellied top 6, and the vertical setting of bars 3 is between first end 1 and second end 2, and bars 3 sets up in groups, and the quantity of every group bars 3 is 2, connects through two connecting portion 7 between the bars 3 of the same group to be in and separate through separating groove 4 between the bars 3 of the different groups in the same edge axial cross-section.
Example 10
As shown in fig. 12, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outward protruding top portion 5 which is axially distributed and protrudes outward from the NH-type inner arc sieve spring, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the first end portion 1, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the second end portion 2, an outer edge of the outward protruding top portion 5, an outer edge of the first end portion 1, and an outer edge of the second end portion 2 are located on the same cylindrical surface, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same cylindrical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 2, and the number of the top portions protruding inward on the grid bars is 3.
The position that connecting portion 7 corresponds on bars 3 sets up between outside bellied top 5 and inside bellied top 6, and the vertical setting of bars 3 is between first end 1 and second end 2, and bars 3 sets up in groups, and the quantity of every group bars 3 is 2, connects through two connecting portion 7 between the bars 3 of the same group to be in and separate through separating groove 4 between the bars 3 of the different groups in the same edge axial cross-section.
Example 11
As shown in fig. 13, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outwardly convex top portion 5 which is axially distributed and protrudes towards the outside of the NH-type inner arc sieve spring, an inwardly convex top portion 6 which is axially distributed and is recessed towards the inside of the NH-type inner arc sieve spring is arranged between the outwardly convex top portion 5 and the first end portion 1, an inwardly convex top portion 6 which is axially distributed and is recessed towards the inside of the NH-type inner arc sieve spring is arranged between the outwardly convex top portion 5 and the second end portion 2, an outer edge of the outwardly convex top portion 5 is located on the same conical surface as an outer edge of the first end portion 1 and an outer edge of the second end portion 2, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same conical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 2, and the number of the top portions protruding inward on the grid bars is 3.
The position that connecting portion 7 corresponds on bars 3 sets up between outside bellied top 5 and inside bellied top 6, the vertical setting of bars 3 is between first end 1 and second end 2, bars 3 set up in groups, the quantity of every group bars 3 is 2, connect through two connecting portion 7 between the bars 3 of the same group, connect through three connecting portion 7 between the bars 3 of different groups, and be in and separate through parting bead 4 between the bars 3 of different groups in same edge axial cross-section.
Example 12
As shown in fig. 14, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outward protruding top portion 5 which is axially distributed and protrudes outward from the NH-type inner arc sieve spring, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the first end portion 1, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the second end portion 2, an outer edge of the outward protruding top portion 5, an outer edge of the first end portion 1, and an outer edge of the second end portion 2 are located on the same cylindrical surface, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same conical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 2, and the number of the top portions protruding inward on the grid bars is 3.
The position that connecting portion 7 corresponds on bars 3 sets up between outside bellied top 5 and inside bellied top 6, and the vertical setting of bars 3 is between first end 1 and second end 2, and bars 3 sets up in groups, and the quantity of every group bars 3 is 2, connects through two connecting portion 7 between the bars 3 of the same group to be in and separate through separating groove 4 between the bars 3 of the different groups in the same edge axial cross-section.
Example 13
As shown in fig. 15, the embodiment discloses an NH-type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged between the first end portion 1 and the second end portion 2 in the circumferential direction, a separation groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outward protruding top portion 5 which is axially distributed and protrudes outward from the NH-type inner arc sieve spring, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the first end portion 1, an inward protruding top portion 6 which is axially distributed and is recessed inward from the NH-type inner arc sieve spring is arranged between the outward protruding top portion 5 and the second end portion 2, an outer edge of the outward protruding top portion 5, an outer edge of the first end portion 1, and an outer edge of the second end portion 2 are located on the same cylindrical surface, at least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The inner edges of all inwardly projecting crests 6 lie on the same cylindrical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 1, and the number of the top portions protruding inward on the grid bars is 2.
Connecting portion 7 sets up between outside bellied top 5 and inside bellied top 6 in the position that corresponds on bars 3, and bars 3 are established to one side between first end 1 and second end 2, and bars 3 set up in groups, and the quantity of every group bars 3 is 2, connects through two connecting portion 7 between the bars 3 of the same group to be in and separate through separating groove 4 between the bars 3 of the different groups in same edge axial cross-section, and separating groove 4 is established to one side between first end 1 and second end 2.
Example 14
As shown in fig. 16, the present embodiment discloses an NH type inner arc sieve spring, which includes a first end portion 1 and a second end portion 2, where the first end portion 1 and the second end portion 2 are both of an open circular ring structure, a plurality of grid bars 3 are uniformly arranged in a circumferential direction between the first end portion 1 and the second end portion 2, a partition groove 4 is arranged between every two adjacent grid bars 3, each grid bar 3 is provided with an outward convex top portion 5 which is axially distributed and protrudes outward from the NH type inner arc sieve spring and an inward convex top portion 6 which is axially distributed and protrudes inward from the NH type inner arc sieve spring, and an inner edge of the inward convex top portion 6, an inner edge of the first end portion 1, and an inner edge of the second end portion 2 are located on the same cylindrical surface, so that the NH type inner arc sieve spring is in an outer drum shape. At least two grid bars 3 are connected through a connecting part 7, and the connecting part 7 is arranged between the top part 5 protruding outwards and the top part 6 protruding inwards on the grid bars 3. The outer edges of all outwardly convex tops 6 lie on the same cylindrical surface. In this embodiment, the number of the top portions protruding outward on the grid bars is 2, and the number of the top portions protruding inward on the grid bars is 1.
The corresponding position of connecting portion 7 on bars 3 sets up between outside bellied top 5 and inside bellied top 6, and bars 3 is vertical to be set up between first end 1 and second end 2, all connects through connecting portion 7 between the adjacent bars 3 to be in and separate through separating groove 4 between the bars 3 of the different groups in same edge axial section.
It will be apparent to those skilled in the art that various changes and modifications may be made to the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (15)
1. The utility model provides a NH type inner arc screen spring, includes first end and second end, first end and second end are opening ring structure, circumference evenly sets up several bars between first end and the second end, sets up separating groove, its characterized in that between per two adjacent bars: the grid bars are provided with tops which are distributed axially and protrude outwards and tops which are distributed axially and protrude inwards, the outer edges of all the tops which protrude outwards are located on the same cylindrical surface or conical surface, the outer edges of all the tops which protrude inwards are located on the same cylindrical surface or conical surface, at least two grid bars are connected through a connecting part, and the corresponding position of the connecting part on the grid bars is arranged between the tops which protrude outwards and the tops which protrude inwards.
2. The NH type inner arc screen spring of claim 1, wherein: the grate bars are vertically disposed between the first end and the second end.
3. The NH type inner arc screen spring of claim 1, wherein: the grid bars are obliquely arranged between the first end part and the second end part.
4. The NH type inner arc screen spring according to any one of claims 1 to 3, wherein: all set up connecting portion between the grid adjacent to same along the connecting portion in the axial cross-section interconnect with connecting portion.
5. The NH type inner arc screen spring according to any one of claims 1 to 3, wherein: and connecting parts are arranged between every two adjacent grid bars and are separated by partition grooves in the same axial section.
6. The NH type inner arc screen spring according to any one of claims 1 to 3, wherein: the bars are arranged in groups, the number of each group of bars is more than or equal to 2, the bars in the same group are connected through connecting parts, and the connecting parts in different groups in the same axial cross section are separated through separating grooves.
7. The NH type inner arc screen spring of claim 1, wherein: the number of the inward convex tops arranged on the grid bars of the connecting part is more than or equal to 2.
8. The NH type inner arc screen spring of claim 1, wherein: the outer edges of the tops of all the inward bulges, the inner edge of the first end part and the inner edge of the second end part are positioned on the same cylindrical surface or conical surface.
9. The NH type inner arc screen spring of claim 1, wherein: the outer edges of the tops of all the outward bulges, the outer edge of the first end part and the outer edge of the second end part are positioned on the same cylindrical surface or conical surface.
10. The NH type inner arc screen spring of claim 1, wherein: the outer edges of the tops of all the outward bulges, the outer edges of the first end parts and the outer edges of the second end parts are positioned on the same cylindrical surface, and the outer edges of the tops of all the inward bulges, the inner edges of the first end parts and the inner edges of the second end parts are positioned on the same conical surface.
11. The NH type inner arc screen spring of claim 1, wherein: the outer edges of the tops of all the inward bulges, the inner edges of the first end parts and the inner edges of the second end parts are positioned on the same cylindrical surface, and the outer edges of the tops of all the outward bulges, the outer edges of the first end parts and the outer edges of the second end parts are positioned on different cylindrical surfaces or conical surfaces.
12. The NH type inner arc screen spring of claim 1, wherein: the number of the outwards convex tops arranged on the grid bars is more than or equal to 1.
13. The NH type inner arc screen spring of claim 1, wherein: the first end portion is provided with a first end portion, the second end portion is provided with a second end portion, the first end portion is provided with a first end portion and a second end portion, the first end portion is provided with a first end portion, the second end portion is provided with a second end portion, the second end.
14. The NH type inner arc screen spring of claim 1, wherein: an inward convex top is arranged between the tops of two adjacent outward bulges.
15. The NH type inner arc screen spring of claim 1, wherein: the NH type inner arc sieve spring is cylindrical or conical.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018214180643 | 2018-08-31 | ||
| CN201821418064 | 2018-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210201001U true CN210201001U (en) | 2020-03-27 |
Family
ID=69877238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920402757.1U Expired - Fee Related CN210201001U (en) | 2018-08-31 | 2019-03-28 | NH type inner arc sieve spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210201001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994859A (en) * | 2018-08-31 | 2019-07-09 | 苏州内湖电子科技有限公司 | NH type inner arc sieves spring |
-
2019
- 2019-03-28 CN CN201920402757.1U patent/CN210201001U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994859A (en) * | 2018-08-31 | 2019-07-09 | 苏州内湖电子科技有限公司 | NH type inner arc sieves spring |
| CN109994859B (en) * | 2018-08-31 | 2024-06-04 | 苏州内湖电子科技有限公司 | NH type inner arc screen spring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10116070B2 (en) | Coaxial connector splice | |
| EP3357127B1 (en) | Contact lamella part | |
| JP6986768B2 (en) | Cage-shaped hyperbolic spring configuration and socket | |
| DE102015108353A1 (en) | Interconnects | |
| CN210201001U (en) | NH type inner arc sieve spring | |
| EP2946443B1 (en) | Socket contact | |
| JP2021520026A (en) | Electric socket | |
| DE112018000954T5 (en) | Multiple contact connector | |
| CN105977676A (en) | Plugging connector | |
| CN109994859B (en) | NH type inner arc screen spring | |
| KR20180136183A (en) | Terminal for electric wire joint connector | |
| DE102015213244A1 (en) | connection | |
| CN204760592U (en) | A contact member and should insert formula connector that is used for electric formula connector of inserting | |
| US10847914B2 (en) | Male terminal | |
| US11817641B2 (en) | Retaining ring terminal | |
| DE10236651A1 (en) | Plug with spring-loaded contact | |
| JP2001326053A (en) | Connecting method of cable terminal, its device and cable terminal connection structure | |
| CN108471007B (en) | A kind of receptacle connector and its manufacturing method | |
| CN216355060U (en) | Screen spring and screen spring connector | |
| CN215299574U (en) | Screen spring and screen spring connector | |
| CN217485765U (en) | Contact spring and connector | |
| CN209344383U (en) | Switch jaw contact part | |
| CN221276884U (en) | Combined inserting plate type pipe truss connecting node | |
| CN210379514U (en) | Heavy-load connector with anti-drop male and female needles | |
| EP2511983B1 (en) | Cable lug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |