CN216529638U - SMB quick connector and connecting line - Google Patents
SMB quick connector and connecting line Download PDFInfo
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- CN216529638U CN216529638U CN202122404134.8U CN202122404134U CN216529638U CN 216529638 U CN216529638 U CN 216529638U CN 202122404134 U CN202122404134 U CN 202122404134U CN 216529638 U CN216529638 U CN 216529638U
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Abstract
The application provides a SMB quick connector and connecting wire. The SMB quick connector comprises a female plug component and a male plug component. The female plug assembly comprises an outer conductor and a bell mouth, the outer conductor is sleeved on the periphery of the bell mouth, and inverted teeth are arranged on the inner wall of the bell mouth. Public plug subassembly includes plug shaft sleeve, public plug main part and elastomer, and the plug shaft sleeve is established and is formed the slip chamber jointly in public plug main part, plug shaft sleeve and public plug main part sliding connection, and the elastomer sets up in the slip intracavity, has seted up the pawl bayonet socket in the public plug main part. The pawl is located the pawl bayonet socket, and the elastomer promotes the plug axle sleeve to make plug axle sleeve and outer conductor butt. The SMB quick connector and the connecting line have good clamping strength and good structural elasticity.
Description
Technical Field
The utility model relates to the field of connectors, in particular to an SMB quick connector and a connecting line.
Background
The quick connector is the most convenient plug-and-play connection mode, and particularly can embody the superiority of the quick connector in the occasions of space where the connection is very inconvenient and difficult.
The clamping effect of a clamping structure of a general quick connector is poor, namely the connection stability of a connection structure is poor, so that a connection line connected by the quick connector is easily disconnected, the on-off of the line needs to be frequently checked, and manpower and material resources are wasted; in addition, the clamping structure of the general quick connector is easy to extrude each other in the plugging process, so that the damage speed of the quick connector in the repeated use process is increased, the quick connector needs to be frequently replaced, and the use cost of the quick connector is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides an SMB quick connector and a connecting wire, which have better clamping strength and better structural elasticity and solve the problems of poorer clamping effect and poorer reusability of the quick connector.
The purpose of the utility model is realized by the following technical scheme:
an SMB quick connector, comprising:
the female plug assembly comprises an outer conductor and a bell mouth, the outer conductor is sleeved on the periphery of the bell mouth, and inverted teeth are arranged on the inner wall of the bell mouth;
the male plug assembly comprises a plug shaft sleeve, a male plug main body and an elastic body, wherein the plug shaft sleeve is sleeved on the male plug main body to jointly form a sliding cavity, the plug shaft sleeve is connected with the male plug main body in a sliding mode, the elastic body is arranged in the sliding cavity, and a pawl bayonet is formed in the male plug main body;
the inverted teeth are located at the inverted tooth bayonet, and the elastic body pushes the plug shaft sleeve so that the plug shaft sleeve is abutted to the outer conductor.
In one embodiment, a first anti-slip member is arranged on the outer conductor, the first anti-slip member is arranged outside the outer conductor, and the first anti-slip member is connected with the outer conductor.
In one embodiment, a second anti-slip member is disposed on the plug shaft sleeve, the second anti-slip member is disposed outside the plug shaft sleeve, and the second anti-slip member is connected with the plug shaft sleeve.
In one embodiment, a reinforcing rib is further arranged on the bell mouth, and the reinforcing rib is connected to the outer side of the bell mouth.
In one embodiment, the bell mouth and the inverted tooth are of an integrally formed structure.
In one embodiment, the SMB quick connector further includes a female plug terminal and a male plug terminal, the female plug terminal is configured to be clamped to the first insulating member, the female plug terminal is connected to the outer conductor in an insulating manner, the female plug terminal is configured to be electrically connected to the radio frequency cable, the male plug terminal is connected to the male plug main body in an insulating manner, the male plug terminal is configured to be electrically connected to the radio frequency cable, and the male plug terminal abuts against the female plug terminal when the inverted teeth are located at the inverted tooth clamping opening.
In one embodiment, the SMB quick connector further includes a first insulating member sandwiched between the female plug terminal and the outer conductor, and a second insulating member sandwiched between the male plug terminal and the male plug main body.
In one embodiment, the SMB quick connector further includes a first pressing sleeve and a second pressing sleeve, the first pressing sleeve is connected to the end of the outer conductor away from the bell mouth, the first pressing sleeve is used for pressing the radio frequency cable, the second pressing sleeve is connected to the end of the male plug body away from the plug shaft sleeve, and the second pressing sleeve is used for pressing the other end of the radio frequency cable.
In one embodiment, the SMB quick connector in any one of the above embodiments is included.
In one embodiment, the connecting line further includes a radio frequency cable, the radio frequency cable includes an insulating layer and a central conductor, the insulating layer is sleeved on the periphery of the central conductor, one end of the central conductor is connected with the bell mouth in an insulating manner, and the other end of the central conductor is connected with the male plug main body in an insulating manner.
Compared with the prior art, the utility model has at least the following advantages:
in the SMB quick connector, when the inverted teeth slide to the inverted tooth bayonet, the horn mouth pushes the plug shaft sleeve to slide, and the plug shaft sleeve extrudes the elastic body; when the inverted teeth are positioned at the inverted tooth bayonet, the elastic body pushes the plug shaft sleeve to enable the plug shaft sleeve to be abutted with the outer conductor, namely when the male plug assembly is inserted into the female plug assembly, the inverted teeth and the male plug main body are mutually mechanically interfered to cause the elastic deformation of the horn mouth to expand to enable the inverted teeth to be abutted with the outer surface of the male plug main body, so that the horn mouth is opposite to the plug shaft sleeve and is mechanically interfered with the plug shaft sleeve to further enable the horn mouth to push the plug shaft sleeve to slide, the volume of a sliding cavity is reduced in the sliding process of the plug shaft sleeve, the elastic body in the sliding cavity is compressed in the sliding process of the plug shaft sleeve, then the inverted teeth enter the inverted tooth bayonet and are clamped on the male plug main body, the original shape of the horn mouth is restored at the moment, the mechanical interference between the plug shaft sleeve and the horn mouth disappears, and the elastic potential energy is released by the elastic body to push the plug shaft sleeve to slide to the outer conductor, the plug shaft sleeve is abutted to the outer conductor and is sleeved on the horn mouth, and at the moment, the plug shaft sleeve is abutted to the horn mouth to force the inverted teeth to be clamped in the inverted tooth clamping openings, so that the clamping stability of the inverted teeth and the male plug main body is improved, and the connection stability of the male plug component and the female plug component is further ensured; when the female plug subassembly is extracted at public plug subassembly, the user promotes the plug axle sleeve earlier, make the plug axle sleeve keep away from the outer conductor, and the plug axle sleeve no longer overlaps establishes the horn mouth, extract public plug subassembly again, at this moment, plug axle sleeve and horn mouth butt have not been had, the pawl can leave the pawl bayonet socket smoothly, extract from female plug subassembly that public plug subassembly can be smooth promptly, SMB fast plug's the convenience of extracting has been improved, and alleviateed public plug subassembly and female plug subassembly because of mechanical interference mutual extrusion, SMB fast plug's the problem of the damage speed in the used repeatedly process has been accelerated, horn mouth and plug axle sleeve damage degree have been reduced, and then SMB fast plug's reusability has been improved effectively.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of an SMB quick connector in an embodiment;
FIG. 2 is another schematic structural diagram of the SMB quick connector shown in FIG. 1;
FIG. 3 is a schematic diagram of a connecting line structure according to an embodiment;
FIG. 4 is a schematic structural diagram of the RF cable of the connecting cable shown in FIG. 3;
FIG. 5 is a partial cross-sectional view of the connecting wires shown in FIG. 3;
fig. 6 is a partial cross-sectional view of the connecting line shown in fig. 3.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides an SMB quick connector. The SMB quick connector comprises a female plug component and a male plug component. The female plug assembly comprises an outer conductor and a bell mouth, the outer conductor is sleeved on the periphery of the bell mouth, and inverted teeth are arranged on the inner wall of the bell mouth. The male plug assembly comprises a plug shaft sleeve, a male plug main body and an elastic body, the plug shaft sleeve is arranged on the male plug main body to jointly form a sliding cavity, the plug shaft sleeve is connected with the male plug main body in a sliding mode, the elastic body is arranged in the sliding cavity, and the male plug main body is provided with a pawl bayonet. The pawl is located the pawl bayonet socket, and the elastomer promotes the plug axle sleeve to make plug axle sleeve and outer conductor butt.
In the SMB quick connector, when the inverted teeth slide to the inverted tooth bayonet, the horn mouth pushes the plug shaft sleeve to slide, and the plug shaft sleeve extrudes the elastic body; when the inverted teeth are positioned at the inverted tooth bayonet, the elastic body pushes the plug shaft sleeve to enable the plug shaft sleeve to be abutted with the outer conductor, namely when the male plug assembly is inserted into the female plug assembly, the inverted teeth and the male plug main body are mutually mechanically interfered to cause the elastic deformation of the horn mouth to expand to enable the inverted teeth to be abutted with the outer surface of the male plug main body, so that the horn mouth is opposite to the plug shaft sleeve and is mechanically interfered with the plug shaft sleeve to further enable the horn mouth to push the plug shaft sleeve to slide, the volume of a sliding cavity is reduced in the sliding process of the plug shaft sleeve, the elastic body in the sliding cavity is compressed in the sliding process of the plug shaft sleeve, then the inverted teeth enter the inverted tooth bayonet and are clamped on the male plug main body, the original shape of the horn mouth is restored at the moment, the mechanical interference between the plug shaft sleeve and the horn mouth disappears, and the elastic potential energy is released by the elastic body to push the plug shaft sleeve to slide to the outer conductor, the plug shaft sleeve is abutted to the outer conductor and is sleeved on the horn mouth, and at the moment, the plug shaft sleeve is abutted to the horn mouth to force the inverted teeth to be clamped in the inverted tooth clamping openings, so that the clamping stability of the inverted teeth and the male plug main body is improved, and the connection stability of the male plug component and the female plug component is further ensured; when the female plug subassembly is extracted at public plug subassembly, the user promotes the plug axle sleeve earlier, make the plug axle sleeve keep away from the outer conductor, and the plug axle sleeve no longer overlaps establishes the horn mouth, extract public plug subassembly again, at this moment, plug axle sleeve and horn mouth butt have not been had, the pawl can leave the pawl bayonet socket smoothly, extract from female plug subassembly that public plug subassembly can be smooth promptly, SMB fast plug's the convenience of extracting has been improved, and alleviateed public plug subassembly and female plug subassembly because of mechanical interference mutual extrusion, SMB fast plug's the problem of the damage speed in the used repeatedly process has been accelerated, horn mouth and plug axle sleeve damage degree have been reduced, and then SMB fast plug's reusability has been improved effectively.
For a better understanding of the SMB quick connector 10 of the present application, the SMB quick connector 10 of the present application is further explained below:
referring to fig. 1 and 2, an embodiment of an SMB quick connector 10 is shown. The SMB quick connect 10 includes a female plug assembly 100 and a male plug assembly 200. The female plug assembly 100 comprises an outer conductor 110 and a bell mouth 120, wherein the outer conductor 110 is sleeved on the periphery of the bell mouth 120, and inverted teeth 121 are arranged on the inner wall of the bell mouth 120. The male plug assembly 200 comprises a plug shaft sleeve 210, a male plug main body 220 and an elastic body 230, wherein the plug shaft sleeve 210 is sleeved on the male plug main body 220 to jointly form a sliding cavity 201, the plug shaft sleeve 210 is slidably connected with the male plug main body 220, the elastic body 230 is arranged in the sliding cavity 201, and the male plug main body 220 is provided with a pawl bayonet 221. The inverted teeth 121 are located at the inverted tooth notches 221, and the elastic body 230 pushes the plug shaft sleeve 210, so that the plug shaft sleeve 210 abuts against the outer conductor 110.
In the SMB quick plug 10, when the inverted tooth 121 slides to the inverted tooth bayonet 221, the flared mouth 120 pushes the plug shaft sleeve 210 to slide, and the plug shaft sleeve 210 presses the elastic body 230; when the inverted teeth 121 are located at the inverted tooth bayonet 221, the elastic body 230 pushes the plug shaft sleeve 210 to enable the plug shaft sleeve 210 to abut against the outer conductor 110, that is, when the male plug assembly 200 is inserted into the female plug assembly 100, firstly, the inverted teeth 121 and the male plug main body 220 mechanically interfere with each other, so that the flare 120 is elastically deformed and expanded to enable the inverted teeth 121 to abut against the outer surface of the male plug main body 220, so that the flare 120 is opposite to the plug shaft sleeve 210 and mechanically interferes with the plug shaft sleeve 210, further, the flare 120 pushes the plug shaft sleeve 210 to slide, the volume of the sliding cavity 201 is reduced in the sliding process of the plug shaft sleeve 210, that is, the elastic body 230 in the sliding cavity 201 is compressed in the sliding process of the plug shaft sleeve 210, then, the inverted teeth 121 enter the inverted tooth bayonet 221 and are tightly clamped to the male plug main body 220, and at this time, the flare 120 recovers to the original shape, the mechanical interference between the plug shaft sleeve 210 and the bell mouth 120 disappears, at this time, the elastic body 230 releases elastic potential energy to push the plug shaft sleeve 210 to slide towards the outer conductor 110, so that the plug shaft sleeve 210 is abutted against the outer conductor 110, the plug shaft sleeve 210 is sleeved on the bell mouth 120, at this time, the plug shaft sleeve 210 is abutted against the bell mouth 120, the inverted teeth 121 are forced to be clamped in the inverted tooth clamping openings 221, the clamping stability of the inverted teeth 121 and the male plug main body 220 is improved, and the connection stability of the male plug assembly 200 and the female plug assembly 100 is further ensured; when the female plug assembly 100 is pulled out from the male plug assembly 200, the user pushes the plug shaft sleeve 210 first, so that the plug shaft sleeve 210 is far away from the outer conductor 110, the horn mouth 120 is not sleeved on the plug shaft sleeve 210 any more, then the male plug assembly 200 is pulled out, at this time, the plug shaft sleeve 210 is not abutted to the horn mouth 120, the inverted teeth 121 can smoothly leave the inverted tooth bayonet 221, namely, the male plug assembly 200 can be smoothly pulled out from the female plug assembly 100, the pulling-out convenience of the SMB quick plug assembly 10 is improved, and the mutual extrusion of the male plug assembly 200 and the female plug assembly 100 due to mechanical interference in the plugging-out process is reduced, the problem of the damage speed of the SMB quick plug assembly 10 in the repeated use process is accelerated, the damage degree of the horn mouth 120 and the plug shaft sleeve 210 is reduced, and the reusability of the SMB quick plug assembly 10 is effectively improved.
Referring to fig. 1 and fig. 2, in one embodiment, a first anti-slip member 111 is disposed on the outer conductor 110, the first anti-slip member 111 is disposed outside the outer conductor 110, and the first anti-slip member 111 is connected to the outer conductor 110. It can be understood that the first anti-slip member 111 increases the roughness of the surface of the outer conductor 110, so that when the user uses the female plug assembly 100, the friction between the hand of the user and the outer conductor 110 is increased, and the hand and the female plug assembly 100 are difficult to slide relatively, so that the use of the SMB quick plug 10 is more convenient.
Referring to fig. 1 and fig. 2, in one embodiment, the plug shaft sleeve 210 is provided with a second anti-slip member 211, the second anti-slip member 211 is disposed outside the plug shaft sleeve 210, and the second anti-slip member 211 is connected to the plug shaft sleeve 210. It can be understood that the roughness on plug shaft sleeve 210 surface has been increased to second antiskid piece 211, and then the user is when using public plug assembly 200, has increased the frictional force of user's hand and plug shaft sleeve, and then the hand is difficult for taking place relative slip with public plug assembly 200, makes the use of SMB quick connector 10 more convenient.
Referring to fig. 2, in one embodiment, the bell mouth 120 is further provided with a rib 122, and the rib 122 is connected to the outside of the bell mouth 120. It will be appreciated that the ribs 122 increase the structural strength of the flare 120, and the flare 120 is less likely to be damaged, thereby improving the reusability of the female plug assembly 100.
Referring to fig. 2, in one embodiment, the flare 120 and the pawl 121 are integrally formed. It will be appreciated that the flared section 120 and the pawl 121 are integrally formed, which improves structural stability and thus reusability of the female plug assembly 100.
Referring to fig. 2, 5 and 6, in one embodiment, the SMB quick plug 10 further includes a male plug terminal 250 and a female plug terminal 140, the female plug terminal 140 is connected to the outer conductor 110 in an insulated manner, the female plug terminal 140 is used for electrically connecting to the radio frequency cable 300, the male plug terminal 250 is connected to the male plug main body 220 in an insulated manner, the male plug terminal 250 is used for electrically connecting to the radio frequency cable 300, and the male plug terminal 250 abuts against the female plug terminal 140 when the inverted tooth 121 is located at the inverted tooth bayonet 221. It can be understood that the central conductors 320 are composed of a plurality of thin copper wires, after the male plug assembly 200 is inserted into the female plug assembly 100, the contact between the two central conductors 320 is the contact of the copper wires, the contact between the copper wires is point contact, according to the law of resistance, the resistance is equal to the resistivity multiplied by the length of the wire divided by the cross-sectional area of the wire, and the cross-sectional area of the contact is small, so the resistance of the contact is large, the circuit loss is increased, and more heat is generated, and the SMB quick plug 10 is easily burned out, therefore, the male plug terminal 250 and the female plug terminal 140 are adopted in the utility model, after the male plug assembly 200 is inserted into the female plug assembly 100, the contact between the male plug terminal 250 and the female plug terminal 140 is surface contact, the contact surface is large, so the resistance of the contact surface is small, the power consumption of the connection line 20 is reduced, and the durability of the SMB quick plug 10 is also improved.
Referring to fig. 2, in one embodiment, the SMB quick plug 10 further includes a first insulating member 130 and a second insulating member 240, where the first insulating member 130 is sandwiched between the female plug terminal 140 and the outer conductor 110, and the second insulating member 240 is sandwiched between the male plug terminal 250 and the male plug main body 220. It can be understood that the first insulating member is clamped in the bell mouth 120, the female plug terminal 140 is clamped in the first insulating member, the female plug terminal 140 is in insulation contact with the first insulating member, the second insulating member is clamped in the male plug main body 220, the male plug terminal 250 is clamped in the second insulating member, the male plug terminal 250 is in insulation contact with the second insulating member, the problems of electric leakage and the like caused by the fact that the female plug terminal 140 is in contact with the outer conductor 110 or the male plug terminal 250 is in contact with the plug shaft sleeve 210 and the like are avoided, and the use safety of the connecting wire 20 is ensured.
Referring to fig. 1, 5 and 6, in one embodiment, the SMB quick connector 10 further includes a first pressing sleeve 150 and a second pressing sleeve 260, the first pressing sleeve 150 is connected to an end of the outer conductor 110 away from the bell mouth 120, the first pressing sleeve 150 is used for pressing the rf cable 300, the second pressing sleeve 260 is located at an end of the male plug body 220 away from the plug bush 210, and the second pressing sleeve 260 is used for pressing the other end of the rf cable 300. It can be understood that the first pressing sleeve 150 tightly sleeves the female plug assembly 100 and the radio frequency cable 300, so that the problem of separation of the female plug assembly 100 from the radio frequency cable 300 is reduced, and the second pressing sleeve 260 tightly sleeves the male plug assembly 200 and the radio frequency cable 300, so that the problem of separation of the male plug assembly 200 from the radio frequency cable 300 is reduced, and the structural stability of the connecting line 20 is improved.
The application also provides a connecting wire. Referring to fig. 3, a connection line 20 of an embodiment includes the SMB quick connector 10 of any one of the above embodiments. Further, referring to fig. 5 and 6 together, the SMB quick connect 10 includes a female plug assembly 100 and a male plug assembly 200. The female plug assembly 100 comprises an outer conductor 110 and a bell mouth 120, wherein the outer conductor 110 is sleeved on the periphery of the bell mouth 120, and inverted teeth 121 are arranged on the inner wall of the bell mouth 120; the male plug assembly 200 comprises a plug shaft sleeve 210, a male plug main body 220 and an elastic body 230, wherein the plug shaft sleeve 210 is sleeved on the male plug main body 220 to jointly form a sliding cavity 201, the plug shaft sleeve 210 is connected with the male plug main body 220 in a sliding manner, the elastic body 230 is arranged in the sliding cavity 201, and a pawl bayonet 221 is formed in the male plug main body 220; the inverted teeth 121 are located at the inverted tooth notches 221, and the elastic body 230 pushes the plug shaft sleeve 210, so that the plug shaft sleeve 210 abuts against the outer conductor 110.
The connecting wire 20 adopts the SMB quick connector 10, so that the connection stability of the connecting wire 20 is effectively improved, the problem of flash stop of equipment using the connecting wire is further reduced, the use safety is improved, and the reusability of the connecting wire 20 is effectively improved.
Referring to fig. 4, in one embodiment, the connection line 20 further includes a radio frequency cable 300, the radio frequency cable 300 includes an insulating layer 310 and a central conductor 320, the insulating layer 310 is sleeved on the periphery of the central conductor 320, one end of the central conductor 320 is connected to the bell 120 in an insulating manner, and the other end of the central conductor 320 is connected to the male plug main body 220 in an insulating manner. It can be understood that the radio frequency cable 300 has high protection against external electromagnetic interference, i.e. strong anti-electromagnetic interference capability, and ensures the stability and reliability of the connection line 20.
The utility model has at least the following advantages:
in the SMB quick plug 10 of the present invention, when the inverted tooth 121 slides to the inverted tooth bayonet 221, the bell mouth 120 pushes the plug shaft sleeve 210 to slide, and the plug shaft sleeve 210 presses the elastic body 230; when the inverted teeth 121 are located at the inverted tooth bayonet 221, the elastic body 230 pushes the plug shaft sleeve 210 to enable the plug shaft sleeve 210 to abut against the outer conductor 110, that is, when the male plug assembly 200 is inserted into the female plug assembly 100, firstly, the inverted teeth 121 and the male plug main body 220 mechanically interfere with each other, so that the flare 120 is elastically deformed and expanded to enable the inverted teeth 121 to abut against the outer surface of the male plug main body 220, so that the flare 120 is opposite to the plug shaft sleeve 210 and mechanically interferes with the plug shaft sleeve 210, further, the flare 120 pushes the plug shaft sleeve 210 to slide, the volume of the sliding cavity 201 is reduced in the sliding process of the plug shaft sleeve 210, that is, the elastic body 230 in the sliding cavity 201 is compressed in the sliding process of the plug shaft sleeve 210, then, the inverted teeth 121 enter the inverted tooth bayonet 221 and are tightly clamped to the male plug main body 220, and at this time, the flare 120 recovers to the original shape, the mechanical interference between the plug shaft sleeve 210 and the bell mouth 120 disappears, at this time, the elastic body 230 releases elastic potential energy to push the plug shaft sleeve 210 to slide towards the outer conductor 110, so that the plug shaft sleeve 210 is abutted against the outer conductor 110, the plug shaft sleeve 210 is sleeved on the bell mouth 120, at this time, the plug shaft sleeve 210 is abutted against the bell mouth 120, the inverted teeth 121 are forced to be clamped in the inverted tooth clamping openings 221, the clamping stability of the inverted teeth 121 and the male plug main body 220 is improved, and the connection stability of the male plug assembly 200 and the female plug assembly 100 is further ensured; when the female plug assembly 100 is pulled out from the male plug assembly 200, the user pushes the plug shaft sleeve 210 first, so that the plug shaft sleeve 210 is far away from the outer conductor 110, the horn mouth 120 is not sleeved on the plug shaft sleeve 210 any more, then the male plug assembly 200 is pulled out, at this time, the plug shaft sleeve 210 is not abutted to the horn mouth 120, the inverted teeth 121 can smoothly leave the inverted tooth bayonet 221, namely, the male plug assembly 200 can be smoothly pulled out from the female plug assembly 100, the pulling-out convenience of the SMB quick plug assembly 10 is improved, and the mutual extrusion of the male plug assembly 200 and the female plug assembly 100 due to mechanical interference in the plugging-out process is reduced, the problem of the damage speed of the SMB quick plug assembly 10 in the repeated use process is accelerated, the damage degree of the horn mouth 120 and the plug shaft sleeve 210 is reduced, and the reusability of the SMB quick plug assembly 10 is effectively improved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An SMB quick connector, comprising:
the female plug assembly comprises an outer conductor and a bell mouth, the outer conductor is sleeved on the periphery of the bell mouth, and inverted teeth are arranged on the inner wall of the bell mouth;
the male plug assembly comprises a plug shaft sleeve, a male plug main body and an elastic body, wherein the plug shaft sleeve is sleeved on the male plug main body to jointly form a sliding cavity, the plug shaft sleeve is connected with the male plug main body in a sliding mode, the elastic body is arranged in the sliding cavity, and a pawl bayonet is formed in the male plug main body;
the inverted teeth are located at the inverted tooth bayonet, and the elastic body pushes the plug shaft sleeve so that the plug shaft sleeve is abutted to the outer conductor.
2. The SMB quick connector of claim 1, wherein a first anti-slip member is disposed on the outer conductor, the first anti-slip member is disposed outside the outer conductor, and the first anti-slip member is connected to the outer conductor.
3. The SMB quick connect according to claim 1, wherein a second anti-slip member is disposed on the plug bushing, the second anti-slip member is disposed outside the plug bushing, and the second anti-slip member is connected to the plug bushing.
4. The SMB quick connector according to claim 1, wherein the bell mouth is further provided with a reinforcing rib, and the reinforcing rib is connected to the outer side of the bell mouth.
5. The SMB quick connect of claim 1, wherein the flare and the pawl are integrally formed.
6. The SMB quick connector of claim 1, further comprising a female plug terminal and a male plug terminal, wherein the female plug terminal is connected to the outer conductor in an insulated manner, the female plug terminal is configured to be electrically connected to a radio frequency cable, the male plug terminal is connected to the male plug main body in an insulated manner, the male plug terminal is configured to be electrically connected to the radio frequency cable, and the male plug terminal abuts against the female plug terminal when the inverted teeth are located at the inverted tooth notches.
7. The SMB quick connector of claim 6, further comprising a first insulator sandwiched between the female plug terminal and the outer conductor and a second insulator sandwiched between the male plug terminal and the male plug body.
8. The SMB quick connector according to claim 1, further comprising a first compression sleeve and a second compression sleeve, wherein the first compression sleeve is connected to an end of the outer conductor away from the bell mouth, the first compression sleeve is used to compress the rf cable, the second compression sleeve is connected to an end of the male plug body away from the plug bushing, and the second compression sleeve is used to compress the other end of the rf cable.
9. A connecting wire, characterized by comprising the SMB quick connector as claimed in any one of claims 1 to 8.
10. The connecting wire according to claim 9, further comprising a radio frequency cable, wherein the radio frequency cable comprises an insulating layer and a central conductor, the insulating layer is sleeved on the periphery of the central conductor, one end of the central conductor is connected with the bell mouth in an insulating manner, and the other end of the central conductor is connected with the male plug body in an insulating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122404134.8U CN216529638U (en) | 2021-09-30 | 2021-09-30 | SMB quick connector and connecting line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122404134.8U CN216529638U (en) | 2021-09-30 | 2021-09-30 | SMB quick connector and connecting line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216529638U true CN216529638U (en) | 2022-05-13 |
Family
ID=81520369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122404134.8U Active CN216529638U (en) | 2021-09-30 | 2021-09-30 | SMB quick connector and connecting line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216529638U (en) |
-
2021
- 2021-09-30 CN CN202122404134.8U patent/CN216529638U/en active Active
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