CN114447668A

CN114447668A - Connector with buckle

Info

Publication number: CN114447668A
Application number: CN202210021896.6A
Authority: CN
Inventors: 成陆军
Original assignee: Dongguan Yinglian Electronics Co ltd
Current assignee: Dongguan Yinglian Electronics Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-06

Abstract

The invention provides a buckle connector, and relates to the technical field of connectors. The connector with the buckle comprises an outer inserting body and an inner inserting body, wherein a pin header is arranged on one side of the top of the outer inserting body, a convex block is arranged on one side of the outer inserting body, an inserting hole is formed in the other side of the top of the outer inserting body, a connecting hole is formed in one side of the top of the inner inserting body, a wiring sleeve is arranged inside the connecting hole, and a large inserting block is fixedly connected to one side of the inner inserting body. The 2.0-space buckle connector is formed by assembling the outer inserting body and the inner inserting body, the pin header is 2 multiplied by 4 to 2 multiplied by 20 pins, the terminal uses a double-contact spring piece type and has good stability, one end of the outer inserting body uses DIP 90-degree 180-degree to set SMT 180-degree, the connector is mainly applied to places needing vibration and has good stability, the requirement of high reliability of electrical transmission of electronic equipment is met, and the connector has the characteristics of guiding performance, anti-falling performance, fool prevention, blind insertion and the like.

Description

Connector with buckle

Technical Field

The invention relates to the technical field of connectors, in particular to a buckle connector.

Background

Electrical connectors, also commonly referred to as circuit connectors, electrical connectors, bridge two conductors in a circuit so that current or signals can flow from one conductor to the other, are electrical systems that provide separable interfaces for connecting two sub-electrical systems, and simply, the components used to electrically connect the circuits or electrical machines to each other are referred to as connectors, i.e., bridges between the two.

Chinese patent with application number CN201821941771.0 discloses 1.5mm pitch buckle formula SMT connector, which comprises a housin, first lug and second lug level set up the upper surface both sides position at the casing, the upper surface intermediate position of casing is provided with the push type buckle, and the push type buckle sets up the intermediate position at first lug and second lug, the spread groove has been seted up to the inside of casing, the casing has the PIN needle through the spread groove welding. The structure of buckle formula SMT connector is ingenious reasonable and the cooperation is inseparable, and public mother is to inserting, and the push type buckle can be stable detain mutually with HSG to make the more stable work of product, can bear vibrations, stability is better, simultaneously, and is firm to holding of connector, is difficult for taking off one's hand and comparatively laborsaving.

In order to solve the problems that the existing connector rubber shell is easy to wear and shake, cannot be used in a vibrating scene, and the male connector and the female connector are easy to fall off and can influence normal use, a buckle connector with good connection stability is urgently needed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a buckle connector, which solves the problems that the connector cannot be used in a vibrating scene, and the normal use is influenced because male and female plug-in connectors are easy to fall off.

In order to achieve the purpose, the invention is realized by the following technical scheme: a buckle connector comprises an outer plug-in body and an inner plug-in body, wherein a pin header is arranged on one side of the top of the outer plug-in body, a convex block is arranged on one side of the outer plug-in body, a plug hole is formed in the other side of the top of the outer plug-in body, a connecting hole is formed in one side of the top of the inner plug-in body, a wiring sleeve is arranged inside the connecting hole, a large plug-in block is fixedly connected to one side of the inner plug-in body, a groove is formed in one side of the adjacent inner plug-in body of the large plug-in block, the top of the large plug-in block is connected to the inner side of the plug hole, the inner side of the groove is connected to the outer side of the convex block, the outer side of the inner plug-in body is connected to the inner side of the outer plug-in body, and one end of the adjacent outer plug-in body of the pin penetrates through the top of the wiring sleeve.

Preferably, one side of the top of the wiring sleeve is fixedly connected with a small insertion clamping block, one side of the inner insertion body, which is far away from the large insertion block, is provided with a plurality of vertical plates, and one side of each vertical plate is provided with a clamping structure corresponding to the small insertion clamping block.

Preferably, the clamping structure is a clamping block or a clamping groove.

Preferably, the bottom of wiring cover is provided with down fixed cover, the lower part of wiring cover is close to the top of fixed cover down and is provided with fixed cover.

Preferably, the two corresponding sides of the upper portion of the wire connecting sleeve are provided with limiting clamping strips, the cross section of the middle portion of the wire connecting sleeve is rectangular and hollow, and the limiting clamping strips and the small inserting clamping blocks are arranged on the two adjacent side faces of the wire connecting sleeve.

Preferably, the top end of the wire connecting sleeve is fixedly connected with a connecting ring, and the outer side of the connecting ring is connected to the top side of the connecting hole.

Preferably, the number of the pin rows is 2 × 4 to 2 × 20 pins.

Preferably, the pin header includes 90 degrees, 180 degrees, or 180 degrees at set-up SMT.

Preferably, protective baffles are arranged on two sides of the top of the outer plug-in body.

Preferably, the inner plug-in body is provided with a plug-in cavity therein, the inner plug-in body is located in the plug-in cavity, one side of the outer plug-in body is provided with a frame-shaped groove, the upper part of the frame-shaped groove is fixedly connected with a fixed baffle, and one end of the bump is arranged on one side of the fixed baffle.

The working principle is as follows: through inserting the internal plug-in body in the bottom of external plug-in body, make the lug card go into in the recess of big plug-in block one side, in the plug-in hole is inserted at big plug-in block top, plug-in body and internal plug-in body in the fast assembly, through a plurality of riser and little plug-in fixture block integrative with internal plug-in body coupling, be convenient for install the wiring cover, can form double contact point shell fragment formula connection structure through two restriction card strips, stability is good, can make wiring cover top card on the connecting hole through the clamping ring, the inside of external plug-in body is provided with the grafting cavity, the internal plug-in body is located the grafting cavity, one side of external plug-in body is provided with frame type groove, the upper portion fixedly connected with fixed stop in frame type groove, the one end setting of lug is in one side of fixed stop. Make big grafting piece can conveniently insert in the spliced eye through setting up frame type groove, can be simultaneously with outer plug-in connection shaping, the installation of being convenient for, the integration assembly, for the user demand of conveniently adapting to differences, the quantity of row needle is 2X 4 to 2X 20pin, the row needle includes 90 degrees, 180 degrees or establishes SMT180 degrees.

The invention provides a buckle connector. The method has the following beneficial effects:

1. the invention forms a 2.0-space belt buckle connector by assembling an outer plug-in body and an inner plug-in body, a wiring sleeve in the belt buckle connector is connected with the inner plug-in body in a clamping way, a pin header is 2 multiplied by 4 to 2 multiplied by 20 pins, a terminal uses a double-contact spring piece type with good stability, one end of the outer plug-in body uses DIP 90-degree 180-degree to set SMT 180-degree, the invention is mainly applied to places needing vibration, has good stability, meets the requirement of high reliability of electrical transmission of electronic equipment, and has the characteristics of guidance, anti-falling, fool prevention, blind plugging and the like, and the DIP is provided with a positioning column, so that the welding instability and the welding missing can be prevented.

2. The invention can quickly assemble the outer plug-in body and the inner plug-in body by inserting the inner plug-in body into the bottom of the outer plug-in body, and the convex block is clamped into the groove at one side of the large plug-in block, and the top of the large plug-in block is inserted into the plug hole, and the connection sleeve is conveniently installed by clamping the vertical plates which are connected with the inner plug-in body into a whole with the small plug-in fixture blocks, so that the connection sleeve is stably connected with the inner plug-in body, the connection is convenient and stable by the lower fixing sleeve and the upper fixing sleeve, and a double-contact-point spring sheet type connection structure can be formed by the two limiting fixture strips.

Drawings

FIG. 1 is an assembly view of the present invention;

FIG. 2 is a schematic view of an interposer of the present invention;

FIG. 3 is a schematic side view of a bushing of the present invention;

FIG. 4 is another side schematic view of the bushing of the present invention;

FIG. 5 is a schematic view of the male connector and a pin header of the present invention;

fig. 6 is a schematic view of the external plug-in body and another pin header of the present invention.

Wherein, 1, an outer plug-in body; 2. an inner plug-in body; 3. arranging needles; 4. a bump; 5. inserting holes; 6. a large plug-in block; 7. connecting holes; 8. a wiring sleeve; 9. a groove; 10. a vertical plate; 11. a small plugging fixture block; 12. a lower fixing sleeve; 13. fixing sleeves are arranged; 14. a restriction clip strip; 15. a connecting ring; 16. a plug cavity; 17. a protective baffle; 18. a frame-shaped groove; 19. and fixing the baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 6, an embodiment of the present invention provides a buckle connector, including an outer plug body 1 and an inner plug body 2, a pin header 3 is disposed on one side of the top of the outer plug body 1, a protrusion 4 is disposed on one side of the outer plug body 1, a plug hole 5 is disposed on the other side of the top of the outer plug body 1, a connection hole 7 is disposed on one side of the top of the inner plug body 2, a wire sleeve 8 is disposed inside the connection hole 7, a large plug block 6 is fixedly connected to one side of the inner plug body 2, a groove 9 is disposed on one side of the large plug block 6 adjacent to the inner plug body 2, the top of the large plug block 6 is connected to the inside of the plug hole 5, the inside of the groove 9 is connected to the outside of the protrusion 4, the outside of the inner plug body 2 is connected to the inside of the outer plug body 1, and one end of the pin header 3 adjacent to the inner plug body 1 penetrates through the top of the wire sleeve 8.

The inner plug-in body 2 is inserted into the bottom of the outer plug-in body 1, so that the convex block 4 is clamped into the groove 9 on one side of the large plug-in block 6, and the top of the large plug-in block 6 is inserted into the plug hole 5, thereby the outer plug-in body 1 and the inner plug-in body 2 can be quickly assembled.

The 2.0-pitch buckle connector is formed by assembling the outer plug body 1 and the inner plug body 2, the wiring sleeve 8 inside the buckle connector is connected with the inner plug body 2 in a clamping way, and the pin header 3 is 2 multiplied by 4 to 2 multiplied by 20 pin. The terminal uses double-contact spring sheet type, and the stability is good. One end of the external connector uses DIP 90-degree 180-degree to set SMT 180-degree. The vibration isolation device is mainly applied to places needing vibration and has good stability. The product meets the requirement of high reliability of electrical transmission of electronic equipment, and has the characteristics of guidance, falling prevention, fool prevention, blind plugging and the like. The DIP is provided with the positioning column, so that unstable welding and insufficient soldering can be prevented. The line end and the board end can be set with ten colors, so that the identification and the use are convenient.

The outer plug-in body 1 and the inner plug-in body 2 are preferably made of plastic materials, so that excellent performance requirements of the plastic materials such as insulation, corrosion resistance, heat resistance, flame retardance and the like are met; the wiring sleeve 8, the pin header 3 and the like are made of stainless steel materials and copper materials, so that excellent performance requirements of hardware raw materials such as high conductivity, fatigue resistance, ductility, corrosion resistance and the like are met.

The small inserting clamping block 11 is fixedly connected to one side of the top of the wiring sleeve 8, a plurality of vertical plates 10 are arranged on one side, away from the large inserting block 6, of the inserting connecting body 2, and a clamping structure corresponding to the small inserting clamping block 11 is arranged on one side of each vertical plate 10. The clamping structure is a clamping block or a clamping groove. Through a plurality of risers 10 and the little clamping block 11 block of pegging graft of being connected integrative with interior grafting body 2, be convenient for install the wire sleeve 8, make wire sleeve 8 and interior grafting body 2 be connected stably.

A lower fixed sleeve 12 is arranged at the bottom end of the wiring sleeve 8, and an upper fixed sleeve 13 is arranged at the lower part of the wiring sleeve 8, close to the upper part of the lower fixed sleeve 12. The lower fixing sleeve 12 and the upper fixing sleeve 13 are used for facilitating stable wiring.

The two corresponding sides of the upper portion of the wiring sleeve 8 are provided with limiting clamping strips 14, the cross section of the middle portion of the wiring sleeve 8 is rectangular and hollow, and the limiting clamping strips 14 and the small inserting clamping blocks 11 are arranged on two adjacent side faces of the wiring sleeve 8. Through two restriction card strips 14 can form double contact spring type connection structure, stability is good.

The top fixedly connected with clamping ring 15 of connection sleeve 8, the top side at connecting hole 7 is connected in the outside of clamping ring 15, can make 8 top cards of connection sleeve on connecting hole 7 through clamping ring 15, strengthens the stability that connection sleeve 8 and interior grafting body 2 are connected.

In order to adapt to different use requirements, the number of the pin headers 3 is 2 × 4 to 2 × 20 pins.

Pin header 3 includes 90 degrees, 180 degrees or 180 degrees with SMT established.

Protective baffles 17 are arranged on two sides of the top of the outer plug-in body 1. The protective guard 17 can provide a protective effect for the needles 3.

The inner part of the outer plug-in body 1 is provided with a plug-in cavity 16, the inner plug-in body 2 is positioned in the plug-in cavity 16, one side of the outer plug-in body 1 is provided with a frame type groove 18, the upper part of the frame type groove 18 is fixedly connected with a fixed baffle plate 19, and one end of the convex block 4 is arranged on one side of the fixed baffle plate 19. The large plug-in block 6 can be conveniently inserted into the plug-in hole 5 by arranging the frame-shaped groove 18, and can be connected and formed with the outer plug-in body 1, so that the installation is convenient, the integrated assembly is realized, and the appearance is attractive.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A buckle connector comprising an outer socket body (1) and an inner socket body (2), characterized in that: one side of the top of the outer plug-in body (1) is provided with a pin header (3), one side of the outer plug-in body (1) is provided with a convex block (4), the other side of the top of the outer plug-in body (1) is provided with a plug-in hole (5), one side of the top of the inner plug-in body (2) is provided with a connecting hole (7), a wiring sleeve (8) is arranged in the connecting hole (7), one side of the inner inserting body (2) is fixedly connected with a large inserting block (6), one side of the adjacent inner plug-in body (2) of the large plug-in block (6) is provided with a groove (9), the top of the large plug-in block (6) is connected with the inner side of the plug-in hole (5), the inner side of the groove (9) is connected with the outer side of the convex block (4), the outer side of the inner plug-in body (2) is connected with the inner side of the outer plug-in body (1), one end of the pin header (3) adjacent to the inner plug-in body (1) penetrates through the top of the wiring sleeve (8).

2. The buckle connector according to claim 1, wherein: the connector is characterized in that a small inserting clamping block (11) is fixedly connected to one side of the top of the wiring sleeve (8), a plurality of vertical plates (10) are arranged on one side, away from the large inserting block (6), of the inner inserting body (2), and clamping structures corresponding to the small inserting clamping block (11) are arranged on one side of each vertical plate (10).

3. The buckle connector according to claim 2, wherein: the clamping structure is a clamping block or a clamping groove.

4. The buckle connector according to claim 1, wherein: the bottom of wiring cover (8) is provided with down fixed cover (12), the lower part of wiring cover (8) is close to the top of fixed cover (12) down and is provided with fixed cover (13).

5. The buckle connector according to claim 1, wherein: the wire connecting sleeve is characterized in that limiting clamping strips (14) are arranged on two corresponding sides of the upper portion of the wire connecting sleeve (8), the cross section of the middle of the wire connecting sleeve (8) is rectangular and hollow, and the limiting clamping strips (14) and the small inserting clamping blocks (11) are arranged on two adjacent side faces of the wire connecting sleeve (8).

6. The buckle connector according to claim 1, wherein: the top end fixedly connected with connecting ring (15) of wire sleeve (8), the outside of connecting ring (15) is connected the top side of connecting hole (7).

7. The buckle connector according to claim 1, wherein: the number of the pin headers (3) is 2 x 4 to 2 x 20 pins.

8. The buckle connector according to claim 1, wherein: the pin header (3) comprises 90 degrees, 180 degrees or sets up SMT180 degrees.

9. The buckle connector according to claim 1, wherein: and protective baffles (17) are arranged on two sides of the top of the outer plug-in body (1).

10. The buckle connector according to claim 1, wherein: the inner plug-in connector comprises an outer plug-in connector body (1), wherein a plug-in cavity (16) is arranged in the outer plug-in connector body (1), an inner plug-in connector body (2) is located in the plug-in cavity (16), a frame type groove (18) is formed in one side of the outer plug-in connector body (1), a fixed baffle (19) is fixedly connected to the upper portion of the frame type groove (18), and one end of a bump (4) is arranged on one side of the fixed baffle (19).