CN210296703U

CN210296703U - End connector of hair button plate

Info

Publication number: CN210296703U
Application number: CN201921590352.1U
Authority: CN
Inventors: 王维亚; 徐颖; 沈钰; 杨舜
Original assignee: Kunshan Spectrum Electronic Technology Co ltd
Current assignee: Kunshan Spectrum Electronic Technology Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-04-10
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to a hair button board end connector, including the shell body, the one end of shell body is provided with the connector and to inserting the terminal surface, and another pot head of shell body is equipped with the contact shell, and the tip of contact shell is provided with the hair button, is provided with the elastic contact subassembly between shell body and the contact shell, is provided with in the shell body and inserts the plug-in components, inserts the plug-in components and links to each other with the hair button. Therefore, when the connector is installed between plates for use, the connector does not need to be welded, a large amount of equipment consumption and maintenance are saved, high-end wave soldering or reflow soldering or other large-scale equipment is not needed to support production, and the production cost is reduced. The connector is simple to disassemble and maintain, and can be easily taken down from the plate end by relying on the solderless connection, so that other parts on the plate cannot be damaged, and the whole processing unit cannot be influenced. When the new connector is replaced, the new connector is only needed to be replaced, and the connector can be used in place without returning to the factory for maintenance in emergency.

Description

End connector of hair button plate

Technical Field

The utility model relates to a connector especially relates to a hair button board end connector.

Background

The board end connector is always a core part in a radio frequency transmission system and is commonly used for signal transmission between a core processing unit and an external functional unit, the board end connector has a harsh use environment, for example, the board end connector needs large tolerance and high temperature resistance, the most difficult one is maintenance, the general board end connector is welded on a PCB, and once the connector is damaged, the PCB of the corresponding whole processing unit can be scrapped.

Meanwhile, the conventional button structure is commonly used for testing the radio frequency board end at present, a modularized conduction testing system is formed by matching with a PEEK (polyether-ether-ketone) dielectric plate and the like, and the fuzz button is relatively to the conventional testing structure. The board end connector is the most common connector for board end connection at present, the inner conductor and the outer conductor are both welded on a PCB, and the common form is to punch pin holes on the board and weld and fix the pins of the connector in the holes.

However, the board end connector conventionally adopted at present needs high-temperature soldering or reflow soldering equipment and the like to ensure the reliability of the connector in soldering on the PCB, and the equipment is very expensive, and has high operation requirement and high maintenance cost. Meanwhile, the service life, the use reliability, the use performance and the like of a product can be influenced by the effect of common manual welding, so that the stability of the product can be ensured only by some large-scale communication equipment manufacturers.

In addition, once the plate-end connector is damaged, the maintenance is very difficult, the whole processing module is scrapped by a slight error, the failure cost caused by the failure is very high and far exceeds the value of one connector, the main difficulty of difficult maintenance is caused by a welding structure, and the manual disassembly difficulty is very high on a core processing unit with dense components.

In view of the above-mentioned drawbacks, the designer actively makes research and innovation to create a pinch plate end connector, which has industrial value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a hair button plate end connector.

The utility model discloses a hair button buckle end connector, including the shell body, wherein: the connector comprises an outer shell and is characterized in that a connector opposite-insertion end face is arranged at one end of the outer shell, a contact shell is sleeved at the other end of the outer shell, a hair button is arranged at the end of the contact shell, an elastic contact assembly is arranged between the outer shell and the contact shell, a connection assembly is arranged in the outer shell, and the connection assembly is connected with the hair button.

Further, foretell hair button buckle end connector, wherein, the junction of shell body and contact shell is provided with the transition casing, form accommodation space between the inner wall of transition casing and shell body, be provided with the elastic contact subassembly in the accommodation space, the tail end embedding accommodation space of contact shell.

Furthermore, in the above-mentioned pinch plate end connector, the head of the transition shell is provided with an expansion protrusion, the tail end of the contact shell is provided with a contact protrusion, and the end of the accommodating space is in interference fit with the tail end of the contact shell.

Furthermore, in the above-mentioned pinch plate end connector, the elastic contact member is a spring.

Furthermore, the connecting assembly of the pinch plate end connector comprises a central needle, one end of the central needle is connected with the opposite insertion end face of the connector, and the other end of the central needle is inserted with a transition needle.

Furthermore, foretell fringed button buckle end connector, wherein, the transition needle is including the needle body, the front end of needle body is provided with main interference fit groove, the one end of center needle is inlayed in main interference fit groove, the tail end of needle body is provided with vice interference fit groove, the fringed button is inlayed in the interference fit groove.

Still further, foretell hair button board end connector, wherein, the hair button is including being provided with the hair button contact pin as to the locating plate in the contact shell, be provided with the hair button contact pin on the locating plate, the diameter of hair button contact pin is 0.3 to 0.5mm, and length is 2 to 3 mm.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:

1. when the connector is mounted between plates for use, the connector is not required to be welded, a large amount of equipment consumption and maintenance are saved, high-end large-scale equipment such as wave soldering or reflow soldering is not required to support production, and the production cost is reduced.

2. The connector is simple to disassemble and maintain, and can be easily taken down from the plate end by relying on the solderless connection, so that other parts on the plate cannot be damaged, and the whole processing unit cannot be influenced.

3. When the new connector is replaced, the new connector is only needed to be replaced, and the connector can be used in place without returning to the factory for maintenance in emergency.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

FIG. 1 is a schematic structural view (half section) of a pinch plate end connector.

Fig. 2 is a schematic structural view of the transition needle.

The meanings of the reference symbols in the drawings are as follows.

1 outer shell 2 connector opposite-inserting end face

3 contact shell 4 feather button

5 resilient contact assembly 6 transition housing

7 expansion lobe 8 contact lobe

9 central needle 10 transition needle

11 main interference fit groove and 12 auxiliary interference fit grooves

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The hair button plate end connector shown in figures 1 and 2 comprises an outer shell 1, and is characterized in that: one end of the outer shell 1 is provided with a connector plug end face 2, and the other end of the outer shell 1 is sleeved with a contact shell 3. Meanwhile, the end part of the contact shell 3 is provided with a fuzz button 4 which is directly used as a butt joint central conductor between the boards, so that the connector is connected with the PCB in a welding-free manner. And, there is elastic contact assembly 5 between contact shell 3 and the outer body 1, guarantee the contact between boards through the elasticity. The shell body 1 is internally provided with a plugging assembly which is connected with the hair button 4, the hair button is soft, the contact stress is not large, and the circuit board cannot be damaged.

Combine the utility model relates to an embodiment of preferred sees, considers follow-up and the PCB board and exempt from to have the elastic contact effect of preferred when being connected in contact, is provided with transition casing 6 in the junction of casing 1 and contact shell body 3, forms accommodation space between transition casing 6 and the inner wall of casing 1, is provided with elastic contact subassembly 5 in the accommodation space, contact shell body 3's tail end embedding accommodation space. Thus, mutual independence of the outer shell 1 and the contact shell 3 is achieved, and the elastic contact effect is better. Meanwhile, in order to avoid the phenomenon of poor contact, the transition shell is made of beryllium bronze, the rear part of the transition shell is in a slotted opening expansion structure, and a reliable contact point is arranged between the transition shell and the inner wall of the contact shell 3. Specifically, the head of the transition shell 6 is provided with an expansion bulge 7, the tail end of the contact shell 3 is provided with a contact bulge 8, and the end of the accommodating space is in interference fit with the tail end of the contact shell 3. Also, in order to have a suitable compact spring-back effect, the elastic contact assembly 5 used is a spring.

Further, the utility model discloses a connect the plug assembly including central needle 9, the one end of central needle 9 links to each other with connector plug terminal surface 2, and the other end of central needle 9 connects in a short time and has connect transition needle 10. Specifically, transition needle 10 is including the needle body, and the front end of needle body is provided with main interference fit groove 11, and in main interference fit groove 11 was inlayed to the one end of center needle 9, the tail end of needle body was provided with vice interference fit groove 12, and the hair button 4 is inlayed in the interference fit groove. The inserting of the hair button 4 is stable, and the hair button has a good conducting contact effect. In other words, the fuzz button and contact housing 3 are connected with the main body through the transition housing and the transition needle, wherein the transition needle is tightly matched with the central needle 9, and the fuzz button is in interference fit with the transition central needle 9, so that the fuzz button with too large contact force can not be loaded, and the fuzz button with too small contact force can be prevented from easily falling off.

Still further, the fuzz button 4 comprises a positioning plate arranged in the contact shell 3, and a fuzz button inserting needle is arranged on the positioning plate. Meanwhile, in order to meet the requirements of various types of conventional end plates and realize smooth connection with a PCB, the diameter of the adopted fuzz button contact pin is 0.3-0.5 mm, and the length is 2-3 mm.

Through foretell expression of characters and combination of the attached drawing can be seen, adopt the utility model discloses afterwards, possess following advantage:

Furthermore, the indication directions or positional relationships described in the present invention are directions or positional relationships based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated device or structure must have a specific direction or operate in a specific directional configuration, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "disposed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit 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

1. Hair button end connector, including the shell body, its characterized in that: the connector comprises an outer shell and is characterized in that a connector opposite-insertion end face is arranged at one end of the outer shell, a contact shell is sleeved at the other end of the outer shell, a hair button is arranged at the end of the contact shell, an elastic contact assembly is arranged between the outer shell and the contact shell, a connection assembly is arranged in the outer shell, and the connection assembly is connected with the hair button.

2. The spike buckle end connector of claim 1, wherein: the transition shell is arranged at the joint of the outer shell and the contact shell, an accommodating space is formed between the transition shell and the inner wall of the outer shell, an elastic contact assembly is arranged in the accommodating space, and the tail end of the contact shell is embedded into the accommodating space.

3. The spike buckle end connector of claim 2, wherein: the head of transition casing is provided with the inflation arch, the tail end of contact casing is provided with the contact arch, accommodation space's end and the tail end interference fit of contact casing.

4. The spike buckle end connector of claim 1, wherein: the elastic contact assembly is a spring.

5. The spike buckle end connector of claim 1, wherein: the plug-in component comprises a central needle, one end of the central needle is connected with the plug-in end face of the connector, and the other end of the central needle is connected with a transition needle in a plug-in mode.

6. The spike buckle end connector of claim 5, wherein: the transition needle comprises a needle body, a main interference fit groove is formed in the front end of the needle body, one end of the central needle is embedded into the main interference fit groove, an auxiliary interference fit groove is formed in the tail end of the needle body, and the fuzzing button is embedded into the interference fit groove.

7. The spike buckle end connector of claim 1, wherein: the fuzzing button comprises a positioning plate in a contact shell, a fuzzing button inserting needle is arranged on the positioning plate, the diameter of the fuzzing button inserting needle is 0.3-0.5 mm, and the length of the fuzzing button inserting needle is 2-3 mm.