CN211957953U - Durable reliable contact shell fragment - Google Patents
Durable reliable contact shell fragment Download PDFInfo
- Publication number
- CN211957953U CN211957953U CN202020302824.5U CN202020302824U CN211957953U CN 211957953 U CN211957953 U CN 211957953U CN 202020302824 U CN202020302824 U CN 202020302824U CN 211957953 U CN211957953 U CN 211957953U
- Authority
- CN
- China
- Prior art keywords
- arm
- plate
- limiting
- connecting plate
- durable
- 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
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a durable and reliable contact elastic sheet, which comprises a bottom plate, a first limit plate, a second limit plate, a connecting plate and an elastic sheet; the first limiting plate integrally extends upwards from the right end of the bottom plate and is provided with a first limiting part; the bottom plate is provided with a notch, and the second limiting plate integrally extends upwards from the left end of the notch; the bottom plate is provided with an inclined plane, and the connecting plate integrally extends upwards on the inclined plane; the elastic sheet comprises an installation part, a first connecting arm, a horizontal part and an oblique arm, the oblique arm comprises a second connecting arm and an elastic arm, the elastic arm is limited by a first limiting part, and a second limiting plate is arranged between the elastic arm and the horizontal part; so, through the structural design of shell fragment to realize that the contact between electric connection terminal and the components and parts is reliable, simultaneously, the setting of first linking arm and second linking arm for the shell fragment utilizes two linking arms to bear partial pressure respectively when the atress warp, in order to avoid the shell fragment to appear irreversible deformation, and is stable durable, long service life, application scope is wide.
Description
Technical Field
The utility model relates to a shell fragment field technique especially indicates a durable reliable contact shell fragment.
Background
With the development of science and technology and the continuous update of products, the spring plate is used in various electronic products; electrical connection terminals are one of the components commonly used in electrical equipment, in particular in relay sockets, which are used more widely for connecting electrical conductors; the conventional electrical connection terminal is electrically connected through a wire and is locked by a screw, but the screw is easily loosened when being vibrated by other parts, so that the contact between the wire and the electrical connection terminal is unstable and is not durable.
Later, a connection terminal with stable contact is invented, and the fixing or the dismounting of a wire is realized by additionally arranging a spring plate and utilizing the spring plate, so that the stable contact between the electric connection terminal and a component is ensured, however, when the spring plate is subjected to excessive pressure, stress is easily accumulated on a spring arm of the spring plate, the spring plate is deformed and cannot be used, the service life is short, and the application range is small.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a durable and reliable contact spring plate, which is reliable in contact between an electrical connection terminal and a component by the structural design of the spring plate, and meanwhile, the first connection arm and the second connection arm are arranged to respectively bear partial pressure by the two connection arms, so as to avoid irreversible deformation of the spring plate, and the contact spring plate is stable and durable, long in service life and wide in application range.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a durable and reliable contact spring piece comprises a bottom plate, a first limiting plate, a second limiting plate, a connecting plate and a spring piece; wherein:
the bottom plate is provided with a connecting hole;
the first limiting plate is integrally and upwardly extended from the right end of the bottom plate and is provided with a first limiting part;
the bottom plate is provided with a notch, and the second limiting plate integrally extends upwards from the left end of the notch;
the left end of the bottom plate is provided with an inclined plane, and the connecting plate is integrally and upwardly extended from the inclined plane;
the shell fragment is including installation department, first linking arm, horizontal part and the slant arm of a body coupling, the installation department is connected on the connecting plate, the installation department is from going to the setting of extending to the right side after going to, first linking arm is buckled the setting forward in the rear end of installation department, the horizontal part extends the setting from the front end slant left side of first linking arm, be parallel structure between horizontal part and the installation department, the slant arm is including second linking arm and elastic arm, the second linking arm is buckled the extension setting backward from the front end of horizontal part, the elastic arm extends the setting from the rear end slant right side of second linking arm, the tip of elastic arm is limited in on first spacing portion, the second limiting plate sets up between elastic arm and horizontal part.
Preferably, the elastic arm has an arc-shaped convex part, and the arc-shaped convex part is contacted with the second limit plate along with the compression of the elastic sheet.
As a preferred scheme, the installation part and the connecting plate are fixedly connected through glue.
As a preferred scheme, the connecting plate is provided with a positioning opening, the mounting part is provided with a positioning part corresponding to the positioning opening, and the positioning part of the mounting part is matched and positioned at the positioning opening of the connecting plate so as to form positioning connection of the mounting part and the connecting plate.
Preferably, the rear end of the connecting plate is provided with a pin, and the pin is perpendicular to the connecting plate.
As a preferable scheme, the rear end of the elastic arm is provided with an extension part which extends backwards, a second limit part is formed between the extension part and the elastic arm, the second limit part is limited on the first limit part, and the extension part is contacted with the first limit plate; and the rear end of the extension part is provided with a guide part which obliquely extends leftwards.
As a preferable scheme, the front end of the first limiting part is provided with a guide inclined plane which obliquely extends leftwards; during assembly, the guide part is contacted with the guide inclined plane and moves backwards, and the extension part and the second limiting part are respectively limited on the first limiting plate and the first limiting part.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the contact between the electric connecting terminal and the component is reliable mainly through the structural design of the elastic sheet, and meanwhile, the arrangement of the first connecting arm and the second connecting arm ensures that the elastic sheet bears partial pressure respectively by utilizing the two connecting arms when the elastic sheet is deformed under stress, so as to avoid the irreversible deformation of the elastic sheet;
secondly, the stopping part and the arc-shaped convex part are arranged, so that when the elastic sheet is deformed under stress, the arc-shaped convex part is contacted with the stopping part to realize the contact between the elastic sheet and a component, the damage caused by serious deformation of the elastic sheet is avoided, and the usability is good;
moreover, the positioning opening and the positioning part are arranged, so that the positioning between the elastic sheet and the bottom plate is accurate, the connecting plate and the mounting part are conveniently connected and fixed through glue, the operation is simple, and the assembly is convenient;
and, the setting of guide part has made things convenient for the equipment location between shell fragment and the bottom plate, and the operation that the shell fragment inserted or was extracted is more smooth to it is firm to realize the contact between shell fragment and the components and parts, and, the setting of extension and the spacing portion of second, plug easy operation, and the durability is good, and difficult tired is impaired, and simultaneously, the setting on guide inclined plane has made things convenient for the guide part to insert in the bottom plate, and is stable durable, and usability is good.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a top view of a first embodiment of the present invention;
fig. 2 is a cross-sectional view of a first embodiment of the present invention;
fig. 3 is a top view of a second embodiment of the present invention.
The attached drawings indicate the following:
10. bottom plate 101, attachment hole
102. Notch 11 and first limiting plate
111. A first position-limiting portion 112 and a guiding inclined plane
12. Second limiting plate 13 and connecting plate
131. Positioning port 14, pin
20. Spring plate 21 and mounting part
211. Positioning part 22 and first connecting arm
23. Horizontal part 24, oblique arm
241. Second connecting arm 242, elastic arm
243. Arc-shaped convex part 25, extension part
26. A guide part 27 and a second limiting part.
Detailed Description
Fig. 1 to fig. 3 show two specific structures of two embodiments of the present invention.
As shown in fig. 1 and fig. 2, in the first embodiment, a durable and reliable contact spring includes a bottom plate 10, a first limiting plate 11, a second limiting plate 12, a connecting plate 13, and a spring 20; wherein:
the base plate 10 has a coupling hole 101;
the first limiting plate 11 is integrally and upwardly extended from the right end of the bottom plate 10, and the first limiting plate 11 has a first limiting part 111;
the bottom plate 10 is provided with a notch 102, and the second limiting plate 12 integrally extends upwards from the left end of the notch 102;
the left end of the bottom plate 10 is provided with an inclined plane, and the connecting plate 13 integrally extends upwards from the inclined plane;
the elastic sheet 20 comprises a mounting portion 21, a first connecting arm 22, a horizontal portion 23 and an oblique arm 24 which are integrally connected, the mounting portion 21 is connected to the connecting plate 13, the mounting portion 21 extends obliquely rightward from front to back, the first connecting arm 22 is bent forward at the rear end of the mounting portion 21, the horizontal portion 23 extends obliquely leftward from the front end of the first connecting arm 22, the horizontal portion 23 and the mounting portion 21 are parallel, the oblique arm 24 comprises a second connecting arm 241 and an elastic arm 242, the second connecting arm 241 is bent backward from the front end of the horizontal portion 23, the elastic arm 241 extends obliquely rightward from the rear end of the second connecting arm 241, the end portion of the elastic arm 242 is limited on the first limiting portion 111, and the second limiting plate 12 is arranged between the elastic arm 242 and the horizontal portion 23; so, through the structural design of shell fragment to realize that the contact between electric connection terminal and the components and parts is reliable, simultaneously, the setting of first linking arm and second linking arm for the shell fragment utilizes two linking arms to bear partial pressure respectively when the atress warp, with the deformation of avoiding the shell fragment to appear irreversible, structural design is simple, and is stable durable, long service life, application scope is wide.
Generally, the elastic arm 242 has an arc-shaped protrusion 243, and the arc-shaped protrusion 243 contacts with the second limit plate 12 when the elastic sheet is pressed; and, the rear end of said connecting plate 13 has pin 14, said pin 14 keeps perpendicular with connecting plate 13.
The mounting part 21 and the connecting plate 13 are fixedly connected through glue; here, the connecting plate 13 is provided with a positioning opening 131, the mounting portion 21 is provided with a positioning portion 211 corresponding to the positioning opening 131, and the positioning portion 211 of the mounting portion 21 is adapted to be positioned in the positioning opening 131 of the connecting plate 13 to form a positioning connection between the mounting portion 21 and the connecting plate 13.
As shown in fig. 3, in the second embodiment, the rear end of the elastic arm 242 has an extending portion 25 extending rearward, a second position-limiting portion 27 is formed between the extending portion 25 and the elastic arm 242, the second position-limiting portion 27 is limited on the first position-limiting portion 111, and the extending portion 25 contacts the first position-limiting plate 11; the rear end of the extension part 25 is provided with a guide part 26 extending obliquely to the left;
here, the front end of the first limiting portion 111 has a guiding inclined surface 112 extending obliquely to the left; during assembly, the guiding portion 26 contacts the guiding inclined surface 112 and moves backward, and the extending portion 25 and the second position-limiting portion 27 are respectively limited on the first position-limiting plate 11 and the first position-limiting portion 111; so, made things convenient for the equipment location between shell fragment and the bottom plate, the operation that the shell fragment inserted or was extracted is more smooth to it is firm to realize the contact between shell fragment and the components and parts, and, the setting of the spacing portion of extension and second, plug easy operation, the durability is good, and is indefatigability impaired, and simultaneously, the setting on guide inclined plane has made things convenient for the guide portion to insert in the bottom plate, and is stable durable, and usability is good.
Preferably, the bottom plate 10, the first limiting plate 11, the second limiting plate 12, the connecting plate 13 and the elastic sheet 20 are all made of stainless steel; moreover, nickel plating layers are coated on the outer surfaces of the bottom plate 10, the first limiting plate 11, the second limiting plate 12, the connecting plate 13 and the elastic sheet 20;
the utility model is mainly characterized in that the contact between the electric connecting terminal and the component is reliable through the structural design of the elastic sheet, and meanwhile, the arrangement of the first connecting arm and the second connecting arm ensures that the elastic sheet bears partial pressure by utilizing the two connecting arms when the elastic sheet is deformed under stress so as to avoid the irreversible deformation of the elastic sheet;
secondly, the stopping part and the arc-shaped convex part are arranged, so that when the elastic sheet is deformed under stress, the arc-shaped convex part is contacted with the stopping part to realize the contact between the elastic sheet and a component, the damage caused by serious deformation of the elastic sheet is avoided, and the usability is good;
moreover, the positioning opening and the positioning part are arranged, so that the positioning between the elastic sheet and the bottom plate is accurate, the connecting plate and the mounting part are conveniently connected and fixed through glue, the operation is simple, and the assembly is convenient;
and, the setting of guide part has made things convenient for the equipment location between shell fragment and the bottom plate, and the operation that the shell fragment inserted or was extracted is more smooth to it is firm to realize the contact between shell fragment and the components and parts, and, the setting of extension and the spacing portion of second, plug easy operation, and the durability is good, and difficult tired is impaired, and simultaneously, the setting on guide inclined plane has made things convenient for the guide part to insert in the bottom plate, and is stable durable, and usability is good.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. A durable reliable contact shell fragment which characterized in that: the elastic piece fixing device comprises a bottom plate (10), a first limiting plate (11), a second limiting plate (12), a connecting plate (13) and an elastic piece (20); wherein:
the bottom plate (10) is provided with a connecting hole (101);
the first limiting plate (11) is integrally and upwardly extended from the right end of the bottom plate (10), and the first limiting plate (11) is provided with a first limiting part (111);
the bottom plate (10) is provided with a notch (102), and the second limiting plate (12) integrally extends upwards from the left end of the notch (102);
the left end of the bottom plate (10) is provided with an inclined plane, and the connecting plate (13) is integrally arranged on the inclined plane in an upward extending mode;
the shell fragment (20) is including installation department (21), first linking arm (22), horizontal part (23) and slant arm (24) that have an organic whole to be connected, installation department (21) is connected on connecting plate (13), installation department (21) is from going to the oblique right extension setting in back, first linking arm (22) is in the setting of buckling forward of the rear end of installation department (21), horizontal part (23) is from the left extension setting of the front end slant of first linking arm (22), be parallel structure between horizontal part (23) and the installation department (21), slant arm (24) are including second linking arm (241) and elastic arm (242), second linking arm (241) is buckled backward from the front end of horizontal part (23) and is extended the setting, elastic arm (242) are extended the setting from the rear end slant right side of second linking arm (241), the tip of elastic arm (242) is limited in on first spacing portion (111), the second limiting plate (12) is arranged between the elastic arm (242) and the horizontal part (23).
2. A durable and reliable contact spring as claimed in claim 1, wherein: the elastic arm (242) is provided with an arc-shaped convex part (243), and the arc-shaped convex part (243) is contacted with the second limiting plate (12) along with the pressing of the elastic sheet.
3. A durable and reliable contact spring as claimed in claim 1, wherein: the installation part (21) and the connecting plate (13) are fixedly connected through glue.
4. A durable and reliable contact spring as claimed in claim 3, wherein: the connecting plate is characterized in that a positioning opening (131) is formed in the connecting plate (13), a positioning portion (211) is arranged on the mounting portion (21) corresponding to the positioning opening (131), and the positioning portion (211) of the mounting portion (21) is matched and positioned in the positioning opening (131) of the connecting plate (13) to form positioning connection of the mounting portion (21) and the connecting plate (13).
5. A durable and reliable contact spring as claimed in claim 1, wherein: the rear end of the connecting plate (13) is provided with a pin (14), and the pin (14) is vertical to the connecting plate (13).
6. A durable and reliable contact spring as claimed in claim 1, wherein: the rear end of the elastic arm (242) is provided with an extending part (25) which extends backwards, a second limiting part (27) is formed between the extending part (25) and the elastic arm (242), the second limiting part (27) is limited on the first limiting part (111), and the extending part (25) is in contact with the first limiting plate (11); and the rear end of the extension part (25) is provided with a guide part (26) which extends obliquely to the left.
7. A durable and reliable contact spring as claimed in claim 6, wherein: the front end of the first limiting part (111) is provided with a guide inclined plane (112) which extends obliquely and leftwards; when the device is assembled, the guide part (26) is contacted with the guide inclined plane (112) and moves backwards, and the extension part (25) and the second limiting part (27) are respectively limited on the first limiting plate (11) and the first limiting part (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020302824.5U CN211957953U (en) | 2020-03-12 | 2020-03-12 | Durable reliable contact shell fragment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020302824.5U CN211957953U (en) | 2020-03-12 | 2020-03-12 | Durable reliable contact shell fragment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211957953U true CN211957953U (en) | 2020-11-17 |
Family
ID=73193880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020302824.5U Expired - Fee Related CN211957953U (en) | 2020-03-12 | 2020-03-12 | Durable reliable contact shell fragment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211957953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909585A (en) * | 2021-02-07 | 2022-08-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Installation device of cigarette machine and cigarette machine |
-
2020
- 2020-03-12 CN CN202020302824.5U patent/CN211957953U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909585A (en) * | 2021-02-07 | 2022-08-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Installation device of cigarette machine and cigarette machine |
| CN114909585B (en) * | 2021-02-07 | 2023-12-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Mounting device of cigarette machine and cigarette machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102084553B (en) | FPC be electrically connected to the FPC connector of PCB and use the FPC method of attachment of this connector | |
| CN110098505B (en) | Electric connector and connector assembly | |
| CN211957953U (en) | Durable reliable contact shell fragment | |
| CN109361078A (en) | A kind of wiring construction and switch socket | |
| CN110061391B (en) | Electrical connector | |
| US8292632B2 (en) | Compression connector with sink board-mounting structure | |
| US6186833B1 (en) | Hybrid connector with audio jack | |
| CN214204036U (en) | Electric connector with improved terminal structure | |
| CN210489926U (en) | Connector with buffering function | |
| CN208589574U (en) | There are two the power connectors of elastic contact pin for tool | |
| CN209641888U (en) | A kind of automobile-used connection terminal | |
| CN109560405B (en) | Electrical connector | |
| JP3151657U (en) | Card connector | |
| TWM446443U (en) | Electrical connector | |
| CN219610784U (en) | Self-locking FPC connector | |
| JP3883364B2 (en) | Flat wire harness connection structure | |
| CN220137228U (en) | Electronic plug connector | |
| TWM462453U (en) | Spring type battery connector | |
| CN113394585B (en) | Flexible circuit board-to-board connector combination | |
| CN221176793U (en) | Stable connector with bevel slot | |
| CN214797842U (en) | USB connector | |
| CN218242291U (en) | Anti-spark charging head | |
| CN217134728U (en) | A film needle for testing connector | |
| CN216720329U (en) | Electric connector | |
| CN215579156U (en) | Electric connector |
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: 20201117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |