CN209981524U

CN209981524U - Radio frequency connector

Info

Publication number: CN209981524U
Application number: CN201921156030.6U
Authority: CN
Inventors: 王鹏; 罗鸿璟
Original assignee: GUANGYE ELECTRONICAL CO Ltd
Current assignee: GUANGYE ELECTRONICAL CO Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-01-21
Anticipated expiration: 2029-07-22

Abstract

The utility model provides a radio frequency connector, including the shell, the rear end face demountable installation of shell has the balancing weight. According to the radio frequency connector, the weight balancing block is arranged on the rear end face of the shell, so that the weight of the thread head is balanced, the effect of balancing the center of gravity is realized, and the processing precision is improved; can dismantle between balancing weight and the shell and be connected, not only install and remove the convenience, the balancing weight after dismantling moreover can recycle, can practice thrift the processing cost from this.

Description

Radio frequency connector

Technical Field

The utility model relates to a connector technical field, more specifically say, relate to a radio frequency connector.

Background

As is well known, rf connectors are commonly used in connection with coaxial cables or transmission lines to provide a more common means of connection, disconnection and transition between different types of cables or transmission lines.

As shown in fig. 1. Because the tail end and the head end of the thread head 01 forming the radio frequency connector have different masses, the head part of the thread head 01 is heavier, and the tail part of the thread head 01 is lighter, so that the thread head part and the shell 02 are inclined forwards integrally when the PCB 03 is welded, the welding precision is influenced, the weight of the shell 02 at the tail part of the thread head 01 needs to be increased to balance the gravity center of the thread head 01, and the technical effect of improving the product processing precision is finally achieved.

At present, the problem of screw thread head subsidence is mainly solved in two kinds of modes on the market: the first way is to increase the material consumption of the shell 02 installed at the tail of the thread head 01, however, the material cost is high, and the economic cost of manufacturers is increased undoubtedly; the second method is to install a weight increasing component inside the housing 02, but this method is not only costly, but also difficult to assemble, reducing the work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a radio frequency connector, its simple structure, low cost, install and remove convenient and fast, machining efficiency height easily realize the mass operation.

The utility model provides a radio frequency connector, including the shell, still including be used for demountable installation in the rear end face of shell, in order to increase shell rear end weight and the centrobaric balancing weight of balanced screw thread head.

Preferably, the central position of the bottom of the rear end face of the shell is provided with a clamping piece for clamping the balancing weight.

Preferably, the clamping piece comprises an L-shaped connecting piece and two arc-shaped clamping heads arranged at the end part of the L-shaped connecting piece.

Preferably, the shell and the clamping piece are of an integrated structure.

Preferably, the balancing weight is L type structure, including the thin end of joint and the thick end of counter weight, the thin end of joint is equipped with anti-skidding structure, joint spare card is located the thin end of joint.

Preferably, the weight block is magnetically connected with the housing.

Preferably, one of the counterweight block and the rear end face is embedded with iron or carbon steel, and the other is embedded with a magnet for magnetic connection with the iron or the carbon steel.

Preferably, one of the counterweight block and the rear end face is made of iron or carbon steel, and the other is specifically a magnet.

Preferably, two sides of the rear end face are respectively provided with a limiting block for transversely limiting the balancing weight.

Compared with the prior art, the radio frequency connector provided by the utility model has the advantages that the counterweight block is arranged on the rear end surface of the shell, and after the PCB is welded, the counterweight block is arranged on the shell to increase the weight of the rear end of the screw head, so as to achieve the effect of balancing the center of gravity, thereby improving the processing precision and the processing efficiency; can dismantle between balancing weight and the shell and be connected, the PCB board welding finishes, unloads the balancing weight from the shell, and the balancing weight after taking off can be applied to other radio frequency connectors again in order to be used for balanced focus, can recycle from this. Therefore, the utility model provides a radio frequency connector, its simple structure, equipment convenience have improved machining precision and operating efficiency, have reduced manufacturing cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of an assembly of a RF connector and a PCB in the prior art;

fig. 2 is a schematic structural diagram of the rf connector provided in the present invention;

FIG. 3 is an exploded view of FIG. 2;

fig. 4 is an assembly diagram of the rf connector and the PCB board provided by the present invention when the weight block is installed.

Wherein, 01-screw head, 02-shell, 03-PCB board;

1-a screw head, 2-a shell, 3-a balancing weight, 4-a clamping piece, 5-a PCB and 6-a limiting block;

41-L-shaped connecting piece and 42 arc-shaped clamping heads.

Detailed Description

The core of the utility model is to provide a radio frequency connector, its simple structure, equipment convenience have improved machining precision and operating efficiency, have reduced manufacturing cost.

It should be noted that the terms "up, down, left, right, transverse, longitudinal" direction as used herein refer to the up, down, left, right, transverse, longitudinal direction in fig. 1. All directional terms used herein are based on the common usage of those skilled in the art and the accompanying drawings of the specification, and their presence should not affect the scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 4, fig. 1 is an assembly diagram of a radio frequency connector and a PCB in the prior art; fig. 2 is a schematic structural diagram of the rf connector provided in the present invention; FIG. 3 is an exploded view of FIG. 2; fig. 4 is an assembly diagram of the rf connector and the PCB board provided by the present invention when the weight block is installed.

The utility model provides a radio frequency connector, which comprises a shell 2, as can be seen from figures 2 and 3, the shell 2 is a semi-enclosed structure with the periphery and the top end closed, the shell 2 is arranged on the rear end face of a screw head 1, and when a PCB (printed circuit board) 5 is arranged, the opening of the shell 2 is downwards clamped in the PCB 5; the rear end face of the housing 2 is detachably provided with a balancing weight 3, and the balancing weight 3 has a certain weight.

As can be seen from fig. 1 and 4, because the screw head 1 is light in weight and heavy in feet, the positioning and welding precision of the PCB board are easily affected, and in order to solve the problem of head sinking, before the PCB board 5 is welded, the counterweight 3 is installed on the shell 2, so that the weight of the rear end of the shell 2 is increased to balance the gravity center of the screw head 1, and then the assembled radio frequency connector is installed on the PCB board 5 to weld the two; after welding, the counterweight block 3 is detached from the rear end face of the shell 2, and the detached counterweight block 3 can be recycled.

In an embodiment, the rear end surface of the housing 2 is provided with a clamping member 4, the clamping member 4 is specifically arranged at the bottom center position of the rear end surface of the housing 2, the clamping member 4 has elasticity and forms a U-shaped clamping groove structure with the rear end surface of the housing 2, and the counterweight block 3 is clamped in the U-shaped clamping groove by the extrusion force of the clamping member 4, that is, in this embodiment, the counterweight block 3 is clamped on the housing 2 through the clamping member 4, the structure is simple, and the counterweight block 3 is convenient to assemble and disassemble.

As shown in fig. 2. Specifically, the clamping member 4 includes an L-shaped connecting member 41 and two arc-shaped chucks 42, the L-shaped connecting member 41 is mounted on the rear end face of the housing 2 to play a role in connection, the two arc-shaped chucks 42 are arranged at the end portion of the L-shaped connecting member 41, and in a clamped state, the clamping plane of the arc-shaped chucks 42 is attached to the thin end face of the counterweight block 3, so that the counterweight block 3 is clamped, and the top of the arc-shaped chucks 42 is tilted and provided with a round corner to avoid contact and scratch of the counterweight block 3. Preferably, 4 formula structures as an organic whole of joint spare to

shell

2 and 4 formula structures as an organic whole of joint spare to ensure joint intensity, of course, also can dismantle through the bolt between joint spare 4 and the shell 2 and be connected, in order to conveniently change joint spare 4, prolong the life of joint spare 4.

Furthermore, the counterweight block 3 is of an L-shaped structure and comprises a clamping thin end and a counterweight thick end, wherein the clamping thin end is mainly used for being matched with the clamping piece 4, namely the clamping piece 4 is clamped at the clamping thin end; the weight-balancing thick end mainly plays a role in weight increment; after the installation targets in place, the preceding terminal surface of balancing weight 3 laminates with the rear end face of shell 2 mutually, and 4 joints of joint spare are in the middle part of the thin end of the joint of balancing weight 3, and its simple structure, joint are stable firm.

In order to prevent slipping and influence the counterweight effect, an anti-slip structure can be arranged on the clamping surface of the clamping thin end, for example, anti-slip lines, anti-slip protrusions or an anti-slip adhesive layer are arranged, and on the same principle, an anti-slip structure can be arranged on the inner side surface of the arc-shaped clamping head 42 to further improve the mounting stability of the counterweight block 3.

Besides the above-mentioned snap-fit mounting, the counterweight 3 and the housing 2 may also be magnetically connected. Specifically, one of the counterweight block 3 and the rear end face of the housing 2 is embedded with a magnetic object such as iron or carbon steel, the other is embedded with a magnet, the connection positions of the two are corresponding, when the counterweight block 3 is installed, the magnetic connection position of the counterweight block 3 is aligned with the magnetic connection position of the housing 2, and the counterweight block 3 can be installed on the rear end face of the housing 2 through magnetic attraction. Or one of the counterweight 3 and the rear end face of the shell 2 is made of magnetic objects such as iron or carbon steel, the other one can be specifically a magnet, and the counterweight 3 is connected with the shell 2 in a magnetic attraction manner. Above-mentioned mode of magnetic force installation balancing weight 3 need not to add other parts and can install balancing weight 3 on shell 2 steadily, has saved installation space, has reduced part quantity, has practiced thrift manufacturing cost.

On the basis of each embodiment, in order to avoid the balancing weight 3 to remove, can also respectively set up stopper 6 in the rear end face left and right sides of shell 2, stopper 6 and shell 2 formula structure as an organic whole, the distance between two stoppers 6 equals or slightly is greater than the length of balancing weight 3, like this, because of the effect of blockking by stopper 6, can prevent that stopper 6 from removing, need not artificial adjustment balancing weight 3 position, the installation effectiveness is higher.

In summary, the embodiment of the present application provides a radio frequency connector, in which a clamping member 4 is used for clamping or a magnet is used for magnetically connecting to install a counterweight 3 on a rear end surface of a housing 2, so as to fix the counterweight 3, thereby achieving the purpose of balancing the center of gravity of a screw head; the clamping piece 4 comprises an L-shaped connecting piece 41 and an arc-shaped clamping head 42, the clamping piece 4 and the shell 2 are of an integral structure, the thickness of the clamping groove is adjusted by the L-shaped connecting piece 41, the arc-shaped clamping head 42 and the rear end face of the shell 2 form a U-shaped groove, so that the balancing weight 3 can be installed, and the arc-shaped clamping head 42 is used for clamping with the balancing weight 3; the left and right sides of the rear end face of shell 2 respectively is equipped with stopper 6, carries out horizontal spacing to balancing weight 3 through stopper 6, and like this, two stoppers 6 and joint spare 4 form the standing groove that is used for placing balancing weight 3 promptly, during the equipment, only need arrange balancing weight 3 in the standing groove and adjust its position slightly and can realize the firm of balancing weight 3 and lay, have further improved the operating efficiency.

The radio frequency connector provided by the present invention has been described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A radio frequency connector comprises a shell (2) and is characterized by further comprising a balancing weight (3) which is detachably mounted on the rear end face of the shell (2) to increase the weight of the rear end of the shell (2) and balance the gravity center of a thread head (1).

2. The radio frequency connector according to claim 1, wherein a clamping member (4) for clamping the counterweight block (3) is arranged at the central position of the bottom of the rear end face of the housing (2).

3. A radio frequency connector according to claim 2, wherein the clip (4) comprises an L-shaped connecting member (41) and two arc-shaped clips (42) provided at the end of the L-shaped connecting member (41).

4. A radio frequency connector according to claim 3, characterized in that the housing (2) and the snap-in member (4) are of a one-piece construction.

5. The radio frequency connector according to claim 4, wherein the counterweight block (3) is of an L-shaped structure and comprises a clamping thin end and a counterweight thick end, the clamping thin end is provided with an anti-slip structure, and the clamping piece (4) is clamped at the clamping thin end.

6. A radio frequency connector according to claim 1, characterized in that the weight (3) is magnetically connected to the housing (2).

7. The radio frequency connector according to claim 6, wherein one of the weight block (3) and the rear end face is embedded with iron or carbon steel, and the other is embedded with a magnet for magnetic connection with the iron or carbon steel.

8. The radio frequency connector according to claim 6, wherein one of the weight block (3) and the rear end face is made of iron or carbon steel, and the other is a magnet.

9. The radio frequency connector according to any one of claims 1 to 8, wherein two sides of the rear end surface are respectively provided with a limiting block (6) for laterally limiting the counterweight (3).