CN212462106U - Electric connector with stacked elastic fork assembly - Google Patents
Electric connector with stacked elastic fork assembly Download PDFInfo
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- CN212462106U CN212462106U CN202021808977.3U CN202021808977U CN212462106U CN 212462106 U CN212462106 U CN 212462106U CN 202021808977 U CN202021808977 U CN 202021808977U CN 212462106 U CN212462106 U CN 212462106U
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- fork
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- bullet fork
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Abstract
The utility model discloses a have stack formula bullet fork subassembly electric connector belongs to electric connector technical field: the stacking type bullet fork assembly comprises a plurality of overlapped bullet fork pieces; the bullet fork piece includes left bullet fork board, right bullet fork board, and left bullet fork board includes two relative left bullet fork arm one, left bullet fork arm two that set up, and left bullet fork arm one, left bullet fork arm two are equipped with relative left bullet fork contact one, left bullet fork contact two that set up respectively, and right bullet fork board includes two relative right bullet fork arm one, right bullet fork arm two that set up, and right bullet fork arm one, right bullet fork arm two are equipped with relative right bullet fork contact one, right bullet fork contact two that set up respectively. The utility model discloses not only can realize the flexonics, reduce the plug power, even under harsh vibration condition, also can avoid elastic contact point to produce resonance and cause the transient interruption that the contact failure produced moreover, can ensure the steadiness of connecting. The contact points are arranged from the middle to two sides from high to low, and the vibration resistance effect is good.
Description
Technical Field
The utility model relates to an electric connector technical field, concretely relates to have stack formula bullet fork subassembly electric connector.
Background
The whole vehicle system architecture of the electric vehicle is gradually changed, the applied high-voltage connector is continuously updated, and the high-voltage connector is safe, reliable, small in size, light in weight and low in cost, is necessary to be required by the industry, is beneficial to automatic assembly of wire harnesses and automatic installation of the whole vehicle, and tends to be great. The central importance of high voltage connectors is the performance of the contacts, which require the accommodation of many contact points for current transmission to increase the current capacity of the circuit. In addition, the environment of the vehicle is more and more severe, and the standard requirement for the connector is higher and higher, and in practical application, the influence on the contact part, which may be offset, twisted and vibrated, needs to be minimized to ensure the optimal contact performance. In addition, the damage caused by the micro-motion of the contact member is not negligible.
SUMMERY OF THE UTILITY MODEL
For solving the not enough among the prior art, the utility model provides a have stack formula bullet fork subassembly electric connector, solved among the prior art not good technical problem of electric connector contact performance.
In order to realize the above object, the utility model adopts the following technical scheme:
an electric connector with a superposition type elastic fork component comprises: the stacking type bullet fork assembly comprises a plurality of overlapped bullet fork pieces;
the cartridge fork piece comprises a left cartridge fork plate and a right cartridge fork plate, the left cartridge fork plate comprises a left cartridge fork arm I and a left cartridge fork arm II which are oppositely arranged, the left cartridge fork arm I and the left cartridge fork arm II are respectively provided with a left cartridge fork contact I and a left cartridge fork contact II which are oppositely arranged, the right cartridge fork plate comprises a right cartridge fork arm I and a right cartridge fork arm II which are oppositely arranged, and the right cartridge fork arm I and the right cartridge fork arm II are respectively provided with a right cartridge fork contact I and a right cartridge fork contact II which are oppositely arranged;
when the left inserting piece is connected to the stacked bullet fork assembly, the left inserting piece is arranged between the first left bullet fork arm and the second left bullet fork arm and is connected with the first left bullet fork contact and the second left bullet fork contact;
when the right insertion piece is connected to the superposition type elastic fork assembly, the right insertion piece is arranged between the first right elastic fork arm and the second right elastic fork arm and is connected with the first right elastic fork contact and the second right elastic fork contact.
As a preferred embodiment of the present invention, an electric connector with a stacked fork assembly is provided: the left elastic fork plate and the right elastic fork plate are connected through a bending section, and the left elastic fork plate, the bending section and the right elastic fork plate are Z-shaped.
As a preferred embodiment of the present invention, an electric connector with a stacked fork assembly is provided: the stacked elastic fork assembly further comprises an elastic sheet connecting piece, and the elastic sheet connecting piece is connected with all stacked bending sections.
As a preferred embodiment of the present invention, an electric connector with a stacked fork assembly is provided: the bending section is provided with a clamping groove, and the elastic sheet connecting piece is connected with the clamping groove.
As a preferred embodiment of the present invention, an electric connector with a stacked fork assembly is provided: the stack formula fork subassembly has two, and the section of bending of two stack formula fork subassemblies is crisscross to be set up.
As a preferred embodiment of the present invention, an electric connector with a stacked fork assembly is provided: the left elastic fork plate and the right elastic fork plate are sequentially increased from the two sides to the center of the stacked elastic fork assembly.
As a preferred embodiment of the present invention, an electric connector with a stacked fork assembly is provided: the left elastic fork plate, the bending section and the right elastic fork plate are of an integrated structure.
The utility model discloses the beneficial effect who reaches:
compared with the prior art, the utility model discloses not only can realize the flexonics, reduce the plug power, even under harsh vibration condition, also can avoid elastic contact point to produce resonance and cause the transient interruption of contact failure production moreover, can ensure the steadiness and the security of connecting.
The stacked bullet fork subassembly consists of a plurality of single bullet fork pieces and a bullet fork connecting piece. In specific application, the number of single-piece elastic forks overlapped by the overlapped elastic piece fork subassemblies can be set according to the flowing current, the more the overlapped single-piece elastic forks are, the larger the overcurrent capacity of the overlapped elastic piece assembly is, and otherwise, the smaller the overcurrent capacity of the overlapped elastic piece assembly is. Therefore, different current level conditions can be met by adjusting the number of the superposed single-piece fork.
The utility model can realize the configuration of different currents by adjusting the number of the superposed single double-layer elastic forks so as to meet the use environments of different currents, realize the modularized configuration and facilitate the unification of materials in the later period; and simultaneously, the utility model discloses an every monolithic bullet fork of stack formula bullet fork subassembly all is equipped with four contact points, forms the line contact after a plurality of monolithic bullet forks are arranged side by side, can ensure the reliability of contact.
Moreover, the contact points of the contact ends between the stacked elastic sheet assembly and the left insertion sheet and the contact points between the stacked elastic sheet assembly and the right insertion sheet are arranged from the middle to two sides from high to low, so that resonance generated during long-time operation can be effectively avoided, and the stacked elastic sheet assembly has the advantage of high vibration resistance.
The stacked elastic sheet assemblies are provided with two groups, and the elastic fork sheet in the middle can deform along with the micro movement of the inserting sheet, so that the contact of the elastic fork and the inserting sheet do not move relatively, and the damage to the contact of the elastic fork, which cannot be restored, caused by the micro movement is avoided; simultaneously, its bullet fork contact adopts rounding off's fillet design, can effectively promote soft degree when inserting, has the advantage that can make up different electric current size, the plug is soft, anti-vibration intensity is high, manufacturability is high, and applicable in automatic assembly, improves assembly efficiency.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is a structural diagram of the stacked fork assembly of the present invention;
FIG. 3 is a structural view of the elastic fork piece of the present invention;
FIG. 4 is a structural diagram of the elastic sheet connecting piece of the present invention;
the meaning of the reference numerals: 2-left inserting piece; 3-right inserting piece; 4-a stacked fork assembly; 5-a flick fork sheet; 51-left spring fork plate; 52-right spring fork plate; 53-bending section; 511-left fork arm one; 512-left fork arm two; 521-a right fork arm I; 522-right fork arm two; 513-left spring fork contact one; 514-left spring fork contact two; 523-right fork contact one; 524-right spring fork contact two; 6-spring plate connecting piece.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4: the embodiment discloses an electric connector with stack formula bullet fork subassembly, including left inserted sheet 2, stack formula bullet fork subassembly 4 and right inserted sheet 3, stack formula bullet fork subassembly 4 includes the bullet fork piece 5 of a plurality of stacks settings.
Preferably, as shown in fig. 3: the elastic fork piece 5 comprises a left elastic fork plate 51 and a right elastic fork plate 52, the left elastic fork plate 51 comprises a left elastic fork arm I511 and a left elastic fork arm II 512 which are oppositely arranged, the left elastic fork arm I511 and the left elastic fork arm II 512 are respectively provided with a left elastic fork contact I513 and a left elastic fork contact II 514 which are oppositely arranged, the right elastic fork plate 52 comprises a right elastic fork arm I521 and a right elastic fork arm II 522 which are oppositely arranged, and the right elastic fork arm I521 and the right elastic fork arm II 522 are respectively provided with a right elastic fork contact I523 and a right elastic fork contact II 524 which are oppositely arranged.
When the left inserting piece 2 is connected to the stacked fork assembly 4, the left inserting piece 2 is arranged between the first left fork arm 511 and the second left fork arm 512, and is connected with the first left fork contact 513 and the second left fork contact 514.
When the right inserting piece 3 is connected to the stacked fork assembly 4, the right inserting piece 3 is disposed between the first right fork arm 521 and the second right fork arm 522, and is connected to the first right fork contact 523 and the second right fork contact 524.
Each spring fork contact is formed into a round corner with smooth transition by adopting a blanking process and a grinding process, so that the spring fork contact is smoother when being inserted into a corresponding terminal.
In this embodiment, the left fork plate 51 and the right fork plate 52 are connected through the bending section 53, and the left fork plate 51, the bending section 53 and the right fork plate 52 are Z-shaped. It should be noted that: the first and second left fork arms 511 and 512 of the left fork plate 51 and the first and second right fork arms 521 and 522 of the right fork plate 52 are preferably arranged in parallel in this embodiment. Furthermore, the entire fork piece 5 (including the left fork plate 51, the bent section 53 and the right fork plate 52) is preferably a one-piece structure, which means that the fork piece 5 is made of a single piece, and the parts are not spliced together later, for example, the entire fork piece 5 can be integrally formed by stamping. The manufacturing process is beneficial to further ensuring the consistency of the sizes of the parts, and the production efficiency is high.
The stacked fork assembly 4 further comprises an elastic sheet connecting piece 6, and the elastic sheet connecting piece 6 is connected with all the bending sections 53 which are stacked.
Specifically, the bending section 53 is provided with a clamping groove 531, and the elastic sheet connecting piece 6 is connected with the clamping groove 531. All the elastic fork pieces 5 can be connected by clamping the connecting strips 6 into the clamping grooves 531 of the single elastic fork pieces 5 which are arranged in parallel. This kind of connected mode can restrict the rotation of monolithic bullet fork piece 5 in certain degree of winding within range, can make every monolithic bullet fork piece 5 all have suitable size tolerance, can satisfy the operation requirement in the tolerance after inserting left inserted sheet 2, right inserted sheet 3, also has better operation comfort.
Compare fig. 1 and fig. 2, the stack formula fork subassembly 4 of this embodiment has two, and the section of bending 53 of two stack formula fork subassemblies 4 is crisscross to be set up, and the benefit of bringing like this makes an organic whole nature between two stack formula fork subassemblies 4 better. In order to promote the axial distance who is connected between both ends fork contact and left inserted sheet 2, the right inserted sheet 3, this embodiment left side fork board 51, right fork board 52 increase from the both sides of stack formula fork subassembly 4 to the center in proper order, that is to say: after the two sets of stacked fork assemblies 4 are connected, the lengths of the left fork plate 51 and the right fork plate 52 in the middle position are relatively long, so that the fork contacts are arranged from high to low.
Compared with the prior art, the embodiment can realize flexible contact, reduce the insertion force, avoid instantaneous disconnection caused by contact failure due to resonance generated by the elastic contact point even under the harsh vibration condition, and ensure the connection stability and safety.
The stacked fork subassembly 4 is composed of a plurality of single fork pieces 5 and a fork connecting piece 6. In specific application, the number of the single-piece elastic forks 5 overlapped by the overlapped elastic-piece assembly 4 can be set according to the magnitude of the flowing current, the more the overlapped single-piece elastic forks 5 are, the larger the overcurrent capacity of the overlapped elastic-piece assembly 1 is, and otherwise, the smaller the overcurrent capacity of the overlapped elastic-piece assembly 1 is. Different current level conditions can be met by adjusting the number of the superposed single-piece fork 5.
The utility model can realize the configuration of different currents by adjusting the number of the superposed single double-layer elastic forks so as to meet the use environments of different currents, realize the modularized configuration and facilitate the unification of materials in the later period; and simultaneously, the utility model discloses an every monolithic bullet fork of stack formula bullet fork subassembly all is equipped with four contact points, forms the line contact after a plurality of monolithic bullet forks are arranged side by side, can ensure the reliability of contact.
Moreover, the contact points of the contact ends between the stacked elastic sheet component 4 and the left insertion sheet 2 and the right insertion sheet 3 are arranged from the middle to two sides from high to low, so that resonance generated during long-time operation can be effectively avoided, and the stacked elastic sheet component has the advantage of high vibration resistance.
The two groups of superposed elastic sheet assemblies 4 are provided, and the elastic fork sheet 5 in the middle can deform along with the micro-movement of the inserting sheet, so that the contact point of the elastic fork and the inserting sheet do not move relatively, and the damage to the contact point of the elastic fork, which cannot be restored, caused by the micro-movement is avoided; simultaneously, its bullet fork contact adopts rounding off's fillet design, can effectively promote soft degree when inserting, has the advantage that can make up different electric current size, the plug is soft, anti-vibration intensity is high, manufacturability is high, and applicable in automatic assembly, improves assembly efficiency.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an electric connector with stack formula fork subassembly which characterized in that: the stacking type bullet fork assembly comprises a left insertion piece (2), a stacking type bullet fork assembly (4) and a right insertion piece (3), wherein the stacking type bullet fork assembly (4) comprises a plurality of bullet fork pieces (5) which are stacked;
the elastic fork piece (5) comprises a left elastic fork plate (51) and a right elastic fork plate (52), the left elastic fork plate (51) comprises a first left elastic fork arm (511) and a second left elastic fork arm (512) which are arranged oppositely, the first left elastic fork arm (511) and the second left elastic fork arm (512) are respectively provided with a first left elastic fork contact (513) and a second left elastic fork contact (514) which are arranged oppositely, the right elastic fork plate (52) comprises a first right elastic fork arm (521) and a second right elastic fork arm (522) which are arranged oppositely, and the first right elastic fork arm (521) and the second right elastic fork arm (522) are respectively provided with a first right elastic fork contact (523) and a second right elastic fork contact (524) which are arranged oppositely;
when the left inserting piece (2) is connected to the stacked elastic fork assembly (4), the left inserting piece (2) is arranged between a first left elastic fork arm (511) and a second left elastic fork arm (512), and is connected with a first left elastic fork contact (513) and a second left elastic fork contact (514);
when right inserted sheet (3) is connected in stack formula bullet fork subassembly (4), right inserted sheet (3) set up between right bullet fork arm one (521), right bullet fork arm two (522), and connect right bullet fork contact one (523), right bullet fork contact two (524).
2. The electrical connector with a stacked fork assembly of claim 1, wherein: the left elastic fork plate (51) and the right elastic fork plate (52) are connected through a bending section (53), and the left elastic fork plate (51), the bending section (53) and the right elastic fork plate (52) are Z-shaped.
3. The electrical connector with a stacked fork assembly of claim 2, wherein: the stacked fork assembly (4) further comprises an elastic sheet connecting piece (6), and the elastic sheet connecting piece (6) is connected with all bending sections (53) which are stacked.
4. The electrical connector with a stacked fork assembly of claim 3, wherein: the bending section (53) is provided with a clamping groove (531), and the elastic sheet connecting piece (6) is connected with the clamping groove (531).
5. The electrical connector with a stacked fork assembly of claim 2, wherein: the stacked fork assemblies (4) are two, and the bending sections (53) of the two stacked fork assemblies (4) are arranged in a staggered mode.
6. The electrical connector with a stacked fork assembly of claim 5, wherein: the left elastic fork plate (51) and the right elastic fork plate (52) sequentially increase from two sides to the center of the stacked elastic fork assembly (4).
7. The electrical connector with a stacked fork assembly of claim 1, wherein: the left elastic fork plate (51), the bending section (53) and the right elastic fork plate (52) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808977.3U CN212462106U (en) | 2020-08-26 | 2020-08-26 | Electric connector with stacked elastic fork assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808977.3U CN212462106U (en) | 2020-08-26 | 2020-08-26 | Electric connector with stacked elastic fork assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212462106U true CN212462106U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021808977.3U Active CN212462106U (en) | 2020-08-26 | 2020-08-26 | Electric connector with stacked elastic fork assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212462106U (en) |
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2020
- 2020-08-26 CN CN202021808977.3U patent/CN212462106U/en active Active
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