CN219696726U - Flexible electric connector for connecting with printed board - Google Patents
Flexible electric connector for connecting with printed board Download PDFInfo
- Publication number
- CN219696726U CN219696726U CN202320227287.6U CN202320227287U CN219696726U CN 219696726 U CN219696726 U CN 219696726U CN 202320227287 U CN202320227287 U CN 202320227287U CN 219696726 U CN219696726 U CN 219696726U
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- Prior art keywords
- printed board
- flexible
- contact
- electrical connector
- connection
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- 239000012212 insulator Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 16
- 238000003466 welding Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Abstract
The utility model discloses a flexible electric connector for connecting with a printed board, which comprises a shell, an insulator, contact elements, contact pins, positioning blocks and flexible wires, wherein the insulator is arranged in the shell, the contact elements penetrate through a plurality of corresponding through holes of the insulator, a plurality of contact pins corresponding to the contact elements one by one respectively penetrate through a plurality of positioning through holes on the positioning blocks, one ends of the flexible wires corresponding to the contact elements one by one are respectively connected with one ends of the contact pins, and the other ends of the flexible wires are respectively connected with one ends of the contact elements. According to the utility model, the positioning block, the contact pin and the flexible lead are added, the contact piece is connected with the corresponding side plate of the equipment case and the two hard connection positions between the contact pin and the printed board through the flexible lead, the installation error between the contact pin and the printed board cannot influence the welding reliability between the contact pin and the printed board, the normal operation of the equipment cannot be influenced, and any angle relation between the printed board and the corresponding side plate of the equipment case can be adapted.
Description
Technical Field
The present utility model relates to printed board electrical connectors, and more particularly to a flexible electrical connector for connecting to a printed board.
Background
The printed board (namely, PCB) electric connector is a special electric connector for being connected with the printed board, is an important branch of the electric connector industry, and has very wide application.
According to application requirements, a traditional printed board electric connector has two main structures, one structure is shown in fig. 1, the traditional printed board electric connector comprises a shell 1, an insulator 3, a direct contact 6 and a locking nut 2, the insulator 3 is arranged in the shell 1, a plurality of direct contacts 6 respectively penetrate through a plurality of through holes of the insulator 3, one end of each direct contact 6 is a jack (a pin) and the other end is a pin, the locking nut 2 is sleeved on the shell 1 through threads, a sealing groove is further formed in the shell 1 and is provided with a sealing ring 5, and when the traditional printed board electric connector is used, the pin ends of the plurality of direct contacts 6 penetrate through a plurality of corresponding through holes in a printed board 7 and are welded and connected, and the shell 1 penetrates through the through holes in a corresponding side plate 4 of an equipment case (not shown in the figure) and is locked through the locking nut 2, so that the fixed installation of the electric connector is realized; the other structure is shown in fig. 2, which comprises a shell 1, an insulator 3, an L-shaped contact 8 and a lock nut 2, wherein the insulator 3 is arranged in the shell 1, the L-shaped contacts 8 respectively penetrate through a plurality of through holes of the insulator 3, one end of the L-shaped contact 8 is a jack, the other end of the L-shaped contact is a pin, the lock nut 2 is sleeved on the shell 1 through threads, in order to improve the sealing effect, a sealing groove is further formed in the shell 1, a sealing ring 5 is arranged on the shell, and when the electric connector is used, the pin ends of the L-shaped contacts 8 penetrate through a plurality of corresponding through holes on a printed board 7 and are welded and connected, the shell 1 penetrates through the through holes on a corresponding side board 4 of a machine case and is locked through the lock nut 2, so that the fixed installation of the electric connector is realized.
The above two types of conventional printed board electrical connectors are essentially identical in structure and are only applicable to different mounting structures, the first type of conventional printed board electrical connector is applicable to a mounting structure in which the printed board 7 is parallel to the corresponding side board 4 of the equipment chassis, and the second type of conventional printed board electrical connector is applicable to a mounting structure in which the printed board 7 is perpendicular to the corresponding side board 4 of the equipment chassis.
The two traditional printed board electric connectors have the following defects:
the two ends of the direct contact 6 or the L-shaped contact 8 with the hard structure are respectively fixedly connected with the printed board 7 and the corresponding side board 4 of the equipment cabinet, the mounting errors at the two parts can lead to deformation such as stretching and twisting of the direct contact 6 or the L-shaped contact 8, and finally lead to cracking or even breaking at the welding part between the direct contact 6 or the L-shaped contact 8 and the printed board 7, thereby influencing the normal operation of the equipment and having larger breaking risk when in a vibration environment.
Disclosure of Invention
The present utility model has been made to solve the above problems, and an object of the present utility model is to provide a flexible electrical connector for connecting with a printed board, which is electrically connected by a flexible wire.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a flexible electric connector for being connected with printed board, includes shell, insulator and contact, the insulator is arranged in the shell, a plurality of the contact passes a plurality of corresponding through-holes of insulator, a flexible electric connector for being connected with printed board still includes contact pin, locating piece and flexible wire, with a plurality of the contact one-to-one a plurality of the contact pin passes a plurality of location through-holes on the locating piece of insulation respectively, with a plurality of the contact one-to-one a plurality of flexible wire's one end is connected with a plurality of the one end of contact pin respectively, a plurality of the flexible wire's the other end is connected with a plurality of the one end of contact piece respectively.
Preferably, in order to achieve a better positioning effect through the positioning block so as to ensure that the contact pins are mutually perpendicular to the printed board to be connected, a surface of one side, far away from the flexible wire, of the positioning block is a plane, and a plurality of protruding blocks protruding in the equidistant direction away from the flexible wire are arranged on the surface of the positioning block.
Preferably, in order to form three points, determine the best positioning effect of a plane and facilitate the welding operation, the bumps are three and uniformly distributed on the virtual circumference, close to the edge, of the surface of one side, far away from the flexible wire, of the positioning block.
Preferably, in order to realize the detachable construction between contact and the contact so as to be connected with the corresponding curb plate of printed board and equipment machine case respectively and do benefit to the quick flexonics between contact and the contact, be used for with the flexible electric connector of printed board connection still include a plurality of electrically conductive lock sleeve, the quantity of lock sleeve is the twice of flexible wire, the one section that is close to first end in the both ends on the lock sleeve is equipped with axial lock sleeve hole, the pore wall of lock sleeve hole is equipped with a plurality of axial "U" grooves along the circumferencial direction and forms a plurality of along circumferencial direction distribution and have elastic spring arm, the tip of spring arm be equipped with to be close to on the contact the circumference outer wall of flexible wire is equipped with the contact draw-in groove of circle annular, a plurality of be close to on the contact the circumference outer wall of flexible wire be equipped with the circle annular contact draw-in groove, a plurality of flexible wire both ends respectively with the second end welding in the corresponding a plurality of lock sleeve both ends, a plurality of corresponding to a plurality of contact arms are arranged in a plurality of corresponding to the spring arm a plurality of contact draw-in grooves are arranged in a plurality of contact spring arm respectively in a plurality of contact spring arm in a plurality of contact hole respectively.
Preferably, for convenience of application, one end of the contact element connected with the corresponding locking sleeve is a pin, and the other end of the contact element is a jack.
Preferably, in order to facilitate the quick and stable mounting of the housing on the corresponding side plate of the equipment cabinet, the flexible electric connector for connecting with the printed board further comprises a lock nut, and the lock nut is sleeved on the housing and connected through threads.
Preferably, in order to improve the sealing performance between the shell and the corresponding side plate of the equipment cabinet, a sealing groove is further formed in the circumferential outer wall of the shell, and a sealing ring is arranged in the sealing groove.
The utility model has the beneficial effects that:
according to the utility model, the positioning block, the contact pin and the flexible lead are added, the contact element, the insulator and the shell are arranged on the corresponding side plate of the equipment case when the equipment case is used, the contact pin is welded and connected with the printed board, the two hard connecting positions are connected through the flexible lead, any long and short size and angle relation between the contact pin and the printed board can be adapted, the installation error between the contact pin and the printed board can not influence the welding reliability between the contact pin and the printed board, the normal operation of the equipment can not be influenced, and any angle relation between the printed board and the corresponding side plate of the equipment case can be adapted, and the welding reliability between the contact pin and the printed board can not be influenced even in a vibration environment; through welding the lock sleeve respectively at flexible wire both ends, utilize lock sleeve and correspond the joint structure between contact pin or the corresponding contact piece, realized the connection structure that can dismantle between contact pin and the contact piece to can realize quick, reliable connection, be convenient for use.
Drawings
Fig. 1 is one of schematic sectional structural views of a conventional printed board electrical connector;
FIG. 2 is a second schematic cross-sectional view of a conventional printed board electrical connector;
FIG. 3 is a schematic cross-sectional view of a flexible electrical connector for connection to a printed board according to the present utility model prior to assembly;
fig. 4 is a perspective view of a positioning block of the flexible electrical connector for connecting with a printed board according to the present utility model;
fig. 5 is a perspective view of a locking sleeve of the flexible electrical connector for connection with a printed board according to the present utility model;
FIG. 6 is a schematic cross-sectional view of a flexible electrical connector for connection to a printed board according to the present utility model after assembly;
fig. 7 is a schematic cross-sectional view of a flexible electrical connector for connection to a printed board according to the present utility model in use.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 3-6, the flexible electrical connector for connecting with a printed board according to the present utility model includes a housing 1, an insulator 3, a contact 9, pins 14, a positioning block 16 and a flexible wire 13, wherein the insulator 3 is disposed in the housing 1, the plurality of contacts 9 pass through a plurality of corresponding through holes of the insulator 3, the plurality of pins 14 corresponding to the plurality of contacts 9 one by one respectively pass through a plurality of positioning through holes 18 on the positioning block 16, one ends of the plurality of flexible wires 13 corresponding to the plurality of contacts 9 one by one are respectively connected with one ends of the plurality of pins 14, and the other ends of the plurality of flexible wires 13 are respectively connected with one ends of the plurality of contacts 9.
As shown in fig. 3-7, the present utility model also discloses a number of more optimal specific structures:
in order to achieve a better positioning effect through the positioning block 16 and ensure that the pins 14 are perpendicular to the printed board 7 to be connected, a surface of one side of the positioning block 16, which is far away from the flexible wires 13, is a plane, and a plurality of protruding blocks 17 (which can also be protruding columns) protruding at equal intervals in a direction far away from the flexible wires 13 are arranged on the surface.
In order to form three points, determine the best positioning effect of a plane and facilitate the welding operation, the number of the bumps 17 is three and evenly distributed on the virtual circumference close to the edge on the surface of the side of the positioning block 16 far from the flexible wire 13.
In order to realize the detachable structure between contact 9 and contact pin 14 so as to be connected with corresponding curb plate 4 of printed board 7 and equipment machine case respectively and do benefit to the quick flexonics between contact 9 and the contact pin 14, be used for the flexible electric connector who is connected with printed board still including a plurality of electrically conductive lock sleeve 12, the quantity of lock sleeve 12 is the twice of flexible wire 13, and the one section that is close to first end in the both ends on the lock sleeve 12 is equipped with axial lock sleeve hole (not marked in the drawing, can be blind hole or through-hole), the pore wall in lock sleeve hole is equipped with a plurality of axial "U" grooves along the circumferencial direction and forms a plurality of elasticity arm 11 that distribute along the circumferencial direction and have elasticity, and the tip of elasticity arm 11 is equipped with to the bellied buckle 19 of the central line direction in lock sleeve hole is equipped with on the circumference outer wall that is close to flexible wire 13 on the contact 9, is equipped with annular contact card slot 10 on the circumference outer wall that is close to flexible wire 13 on a plurality of contact pin 14, and the both ends of a plurality of flexible wire 13 are arranged in respectively with corresponding a plurality of lock sleeve 12 second end in a plurality of corresponding lock sleeve 12 terminal 9 and a plurality of elasticity arm 11 respectively and place in a plurality of corresponding plurality of elasticity arm 11 in the buckle slot 19 respectively in the corresponding to a plurality of elasticity arm 11 and the elasticity arm 19 respectively.
For convenience of application, the end of the contact 9 connected with the corresponding locking sleeve 12 is a pin, and the other end of the contact 9 is a jack.
In order to facilitate the quick and stable mounting of the housing 1 on the corresponding side plate 4 of the equipment cabinet, the flexible electrical connector for connection with the printed board further comprises a lock nut 2, and the lock nut 2 is sleeved on the housing 1 and connected through threads.
In order to improve the sealing performance between the shell 1 and the corresponding side plate 4 of the equipment cabinet, a sealing groove is further formed in the circumferential outer wall of the shell 1, and a sealing ring 5 is arranged in the sealing groove.
As shown in fig. 3-7, when in use, the flexible wires 13 can be detached from the pins 14 and the contacts 9 respectively, or can be connected, then a plurality of pins respectively pass through corresponding through holes on the printed board 7 and are welded and connected, the shell 1 passes through corresponding through holes on the corresponding side board 4 of the equipment cabinet and is locked by the locking nuts 2, no matter any long-short dimension and angle relation exists between the printed board 7 and the corresponding side board 4 of the equipment cabinet, reliable connection between the pins 14 and the contacts 9 can be realized through the flexible wires 13, and no force transmission influence exists between the pins 14 and the printed board 7, so that reliable conductive performance between the pins 14 and the printed board 7 is ensured.
The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.
Claims (7)
1. A flexible electrical connector for connection with a printed board, comprising a housing, an insulator disposed within the housing, and a plurality of contacts passing through corresponding through holes of the insulator, characterized in that: the flexible electric connector used for being connected with the printed board further comprises a contact pin, a positioning block and a flexible wire, wherein a plurality of contact pins corresponding to a plurality of contact pieces one by one respectively penetrate through a plurality of positioning through holes on the positioning block, a plurality of contact pieces one by one correspond to a plurality of flexible wires, one ends of the flexible wires are respectively connected with one ends of the contact pins, and the other ends of the flexible wires are respectively connected with one ends of the contact pieces.
2. The flexible electrical connector for connection with a printed board of claim 1, wherein: the surface of one side of the positioning block, which is far away from the flexible wire, is a plane, and a plurality of convex blocks which are equidistantly convex towards the direction far away from the flexible wire are arranged on the surface of the positioning block.
3. The flexible electrical connector for connection with a printed board as recited in claim 2, wherein: the number of the protruding blocks is three, and the protruding blocks are uniformly distributed on the virtual circumference, close to the edge, of the surface of one side, far away from the flexible lead, of the positioning block.
4. A flexible electrical connector for connection with a printed board as claimed in claim 1, 2 or 3, wherein: the flexible electric connector for being connected with the printed board further comprises a plurality of conductive locking sleeves, the number of the locking sleeves is twice that of the flexible wires, one section of each locking sleeve, which is close to the first end in the two ends, is provided with an axial locking sleeve hole, the hole wall of each locking sleeve hole is provided with a plurality of axial U-shaped grooves along the circumferential direction, a plurality of elastic arms which are distributed along the circumferential direction and are provided with elastic, the end parts of the elastic arms are provided with buckles protruding towards the central line direction of each locking sleeve hole, the circumference outer wall of each contact element, which is close to the flexible wires, is provided with a circular contact element clamping groove, a plurality of contact pins are provided with circular contact pin clamping grooves, a plurality of contact pins are respectively welded with the second ends of the corresponding plurality of locking sleeve holes, one ends of each contact element are respectively arranged in the corresponding plurality of locking sleeve holes, the buckles of the elastic arms are respectively arranged in the corresponding contact element clamping grooves, and the corresponding contact pins are respectively arranged in the corresponding plurality of elastic clamping grooves of the corresponding contact pin clamping grooves.
5. The flexible electrical connector for connection with a printed board as recited in claim 4, wherein: the pin is arranged at one end of the contact element, which is connected with the corresponding locking sleeve, and the jack is arranged at the other end of the contact element.
6. A flexible electrical connector for connection with a printed board as claimed in claim 1, 2 or 3, wherein: the flexible electric connector for being connected with the printed board further comprises a locking nut, and the locking nut is sleeved on the shell and connected through threads.
7. The flexible electrical connector for connection with a printed board as recited in claim 6, wherein: a sealing groove is further formed in the circumferential outer wall of the shell, and a sealing ring is arranged in the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320227287.6U CN219696726U (en) | 2023-02-16 | 2023-02-16 | Flexible electric connector for connecting with printed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320227287.6U CN219696726U (en) | 2023-02-16 | 2023-02-16 | Flexible electric connector for connecting with printed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219696726U true CN219696726U (en) | 2023-09-15 |
Family
ID=87969906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320227287.6U Active CN219696726U (en) | 2023-02-16 | 2023-02-16 | Flexible electric connector for connecting with printed board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219696726U (en) |
-
2023
- 2023-02-16 CN CN202320227287.6U patent/CN219696726U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |