CN213845814U

CN213845814U - SSMP pulls out anchor clamps

Info

Publication number: CN213845814U
Application number: CN202023007028.8U
Authority: CN
Inventors: 景粉英; 詹诗生; 高杨涛; 王引妮
Original assignee: Avic Fushida Technology Co ltd
Current assignee: Avic Fushida Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-07-30
Anticipated expiration: 2030-12-15

Abstract

The utility model provides a SSMP extracts anchor clamps, this anchor clamps include fixed part and movable part, the movable part sets up on the fixed part, be provided with elastic mechanism between movable part and the fixed part for the movable part is elastic motion on the fixed part, the one end of fixed part can be dismantled and be connected with the plug, the one end of movable part is provided with extracts the head. The utility model discloses the effectual problem of having to extract or contact damage among the prior art of having solved to and the unable problem that realizes the product and use repeatedly.

Description

SSMP pulls out anchor clamps

Technical Field

The utility model belongs to the technical field of the radio frequency connector, concretely relates to anchor clamps are extracted to SSMP.

Background

The SSMP radio frequency coaxial connector is a component mounted on a cable or on an instrument as a transmission electrical connection or separation component, and is used for connecting radio frequency coaxial cables in radio frequency transmission lines for communication and electronic equipment and the like.

With the continuous improvement of mobile communication technology, the application of the SSMP radio frequency connector is more and more extensive, and the applications permeate various fields of the communication industry. At present, a customer has requirements on mechanical performance and electrical performance of a connector, meanwhile, the requirement on reliability is higher and higher, the requirement on the pulling-out force is higher and higher, the conventional SSMP pulling-out clamp cannot meet the requirements of the customer, the phenomenon that the connector cannot be pulled out or a contact head is damaged can occur when the connector is pulled out, and the reuse of the product is influenced.

The invention content is as follows:

based on above-mentioned defect the utility model provides a SSMP extracts anchor clamps has effectually solved the problem that exists among the prior art and extract or contact damage to and can't realize the problem that the product used repeatedly.

The utility model discloses a realize through following technical scheme:

the SSMP extracting clamp comprises a fixed part and a movable part, wherein the movable part is arranged on the fixed part, an elastic mechanism is arranged between the movable part and the fixed part, so that the movable part can elastically move on the fixed part, one end of the fixed part is detachably connected with a counter plug, one end of the movable part is provided with an extracting head, and the extracting head is arranged in the counter plug.

Further, the fixing portion includes: the plug is in threaded connection or press-fit connection with the shell.

Further, the movable portion includes: the plug comprises a supporting rod, a mandrel and a movable sleeve shell, wherein the extracting head is the mandrel, the mandrel is detachably connected with the supporting rod, the supporting rod is arranged in the shell, the mandrel is arranged in the plug, the outer surface of the shell is arranged on the movable sleeve shell, and the movable sleeve shell is connected with the supporting rod and can move along with the supporting rod.

Further, the elastic mechanism includes: compression spring, compression spring cover is established on the shell, compression spring's one end support press the other end support press on the shell on the activity cover shell for the shell with the trend of activity cover shell directional opposite direction motion, two bar holes of symmetry are radially seted up to the shell, set up the pin screw hole on the activity cover shell, with pin joint between bracing piece and the activity cover shell, the pin passes bracing piece and bar hole and fixes in the pin screw hole, the bar hole is used for guaranteeing elastic mechanism's motion stroke.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model discloses an adopt spring coupling between movable part and the fixed part, compare in traditional anchor clamps of extracting, can realize extracting the connector fast, through the adaptation joint to plug and SSMP-KK type product, and the hollow structure of dabber front end, can effectively avoid the insulator to extract smoothly under the condition of not being hindered by the clamp. The pulling-out fixture adopts a spring floating displacement structure, so that elastic displacement and quick reset of a mandrel part of the fixture can be realized;

the utility model discloses to design plug simulation SSMP-J type product structure, can carry out the adaptation joint with SSMP-KK type product, the dabber front end designs into conical surface thin wall shape, the insulator of SSMP-KK type product can be avoided to the hole of dabber, compression spring drives the dabber and moves backward during the use, to plug and SSMP-KK type product carry out the opposite insertion, loosen the spring, the dabber conical surface is even tamped in SSMP-KK type product contact head hole a week, and SSMP-KK type product contact head joint is in the inner wall to the plug, set up the recess on the inner wall to the plug, upwards pull the handle of activity cover shell, thereby can easily extract the connector. The pulling-out clamp can quickly derive a new pulling-out clamp only by changing the head opposite insertion size, the pulled-out connector can be matched with SMP products or B1SMP and other arbitrary connector sizes as required, and the application range is wide.

Description of the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the plug structure of the present invention;

fig. 3 is a schematic view of the structure of the mandrel of the present invention;

FIG. 4 is a schematic view of the structure of the support rod of the present invention;

FIG. 5 is a schematic view of the structure of the movable casing of the present invention;

FIG. 6 is a schematic view of the structure of the housing of the present invention;

fig. 7 is a schematic structural view of the compression spring of the present invention;

fig. 8 is a schematic diagram of the adaptive clamping structure of the SSMP-KK product of the present invention.

Description of reference numerals:

1-pair of plugs; 101-a cylinder; 102-a first flange; 103-a gripping chamber; 104-a clamping groove; 2-mandrel; 201-screw thread; 202-a second flange; 203-milling flat; 204-an insulator accommodating chamber; 205-tapered thin walls; 3-supporting rods; 301-a rod body; 302-positioning holes; 303-internal thread; 4-an active case; 401-a third flange; 402-pin threaded holes; 403-looping shell; 5-a housing; 501-a fourth flange; 502-a housing shell; 503-a strip-shaped hole; 504-press fit cavity; 6-compression spring; 7-pins; products of type 8-SSMP-KK; 9-SSMP-J type product.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a schematic view of the plug structure of the present invention; fig. 3 is a schematic view of the structure of the mandrel of the present invention; FIG. 4 is a schematic view of the structure of the support rod of the present invention; FIG. 5 is a schematic view of the structure of the movable casing of the present invention; FIG. 6 is a schematic view of the structure of the housing of the present invention; as shown in fig. 1-6, the extracting fixture of the SSMP comprises a movable part and a fixed part, wherein the movable part and the fixed part are connected in a sleeving manner, the movable part comprises a mandrel 2, a support rod 3 and a movable sleeve shell 4, and the fixed part comprises a counter plug 1 and an outer shell 5; the core shaft 2 is arranged in the plug 1, the core shaft 2 and the support rod 3 are connected into a whole through threads, the support rod 3 and the movable casing 4 are connected through a pin 7, a pin threaded hole 402 is formed in the movable casing 4, a positioning hole 302 is formed in the support rod 3, the pin 7 penetrates through the positioning hole 302 and then is fixed in the pin threaded hole 402 end to end, the spring 6 is sleeved on the shell 5, one end of the spring abuts against a third flange 401 of the movable casing 4, and the other end of the spring abuts against a fourth flange 501 of the shell 5.

The mandrel 2 is fixedly connected with the support rod 3 in a threaded mode, and the threaded connection position is coated with threaded glue for fixing. The plug 1 is connected with the shell 5 in a press-fit mode or a threaded connection mode, a press-fit cavity 504 is formed in the end portion of the shell 5 when the plug 1 is connected in the press-fit mode, and at the moment, the cylinder 101 on the left side of the first flange 102 on the plug 1 is in interference fit with the press-fit cavity 504; if the press fit cavity is connected through the threads, the outer wall of the cylinder 101 is provided with external threads, and the inner wall of the press fit cavity is provided with internal threads.

As shown in fig. 2, the pair of plugs 1 includes: a cylinder 101, a first flange 102, a gripping chamber 103 and a snap groove 104; the holding cavity 103 imitates a clamping joint of an SSMP-J product 9, and a circle of clamping grooves 104 are formed in the inner wall of the holding cavity 103.

As shown in fig. 3, the mandrel 2 comprises a thread 201, a second flange 202, a mill flat 203, an insulator accommodating chamber 204 and a tapered thin wall 205; the second flange 202 is provided with a mill flat 203 which is a plane on the flange, the head of the mandrel is provided with a hollow conical thin wall 205, so that an insulator containing chamber 204 is formed, the insulator of the SSMP-KK type product 8 can be ensured not to be influenced by a clamp, and the mandrel 2 is connected with the support rod 3 through an external thread 201.

As shown in fig. 4, the supporting rod 3 includes a rod body 301, a positioning hole 302 and an internal thread 303, wherein the positioning hole 302 is used as a connecting channel with the movable sleeve 4, the connecting end of the positioning hole 302 with the mandrel is provided with the internal thread 303, and the connecting with the mandrel 2 is realized through the internal thread 303.

As shown in fig. 5, the movable jacket 4 includes: a third flange 401, a pin threaded hole 402 and a looper housing 403; the third flange 401 is a circular revolving body, is large in diameter size and is convenient to grasp, and the connection with the support rod 3 is realized through the pin threaded hole 402.

As shown in fig. 6, the housing 5 includes: the flange comprises a fourth flange 501, a shell body 502, strip-shaped holes 503 and a press-fit cavity 504, wherein the shell body 502 is radially provided with two symmetrical strip-shaped holes 503, and two ends of each strip-shaped hole 503 are semicircular;

fig. 7 is a schematic structural view of the compression spring of the present invention; as shown in fig. 7, the spring 6 is wound and tempered at low temperature, and is assembled between the outer shell 5 and the movable casing 4, so that the spring is compressed to realize displacement, and after the connector is pulled out, the spring can realize quick reset;

fig. 8 is the utility model discloses with SSMP-KK type product adaptation joint structure sketch map, as shown in fig. 8, SSMP-KK type product 8 is pegged graft in SSMP-J type product 9, does not have any point of grabbing that can the atress on SSMP-KK type product 8's the circular outer wall, and SSMP-KK type product 8's non-grafting end is provided with flexible contact head, the top of contact head still is provided with the round arch, should protruding with joint recess 104 cooperates, can make SSMP-KK type product 8 more firm with this anchor clamps joint, is difficult to the landing when extracting.

The embodiment of the utility model provides an assembly and use as follows:

the assembling process comprises the following steps: the plug 1 is pressed into the shell 5, the thread position on the mandrel 2 is coated with thread glue, then the mandrel 2 is screwed into the support rod 3 by a wrench, the assembled combination body is assembled into the shell 5, the spring 6 and the movable casing 4 are assembled into the shell 5, finally the thread position of the pin 7 is coated with the thread glue, the support rod 3 is penetrated, and the pin 7 is screwed into the movable casing 4 by a screwdriver to be fastened in place.

The use process comprises the following steps: the movable sleeve shell and the compression spring are pulled by hands, meanwhile, the mandrel retracts, the plug and the SSMP-KK type product are inserted in place, then the spring is loosened, the mandrel is tightly propped against the inner side of the SSMP-KK type contact head for a circle, and the connector is pulled out through the pull handle.

The structural design of the utility model aims to ensure that the mandrel can freely extend and retract in the plug after being assembled and can be firmly clamped when being pulled out, and all movable casings are made of metal materials, thereby improving the structural strength; the combination of the modes of spring movable displacement, threaded glue fixation, threaded connection and the like not only improves the overall structural reliability of the clamp, but also ensures that the damage to the pulled product is reduced to the minimum.

Because the movable part and the fixed part of the connector can move axially relatively through the spring and can reset quickly, compared with a traditional extracting clamp, the outer circle of the contact head is optimally clamped into an inner hole of the contact head to be tamped and clamped uniformly, and the phenomenon of damaged deformation of the contact head of the connector caused by extraction is avoided. The pulling-out fixture has small damage to the connector and good pulling-out effect.

The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.

Claims

1. The SSMP extracting clamp is characterized by comprising a fixed part and a movable part, wherein the movable part is arranged on the fixed part, an elastic mechanism is arranged between the movable part and the fixed part, so that the movable part can elastically move on the fixed part, one end of the fixed part is detachably connected with a counter plug, one end of the movable part is provided with an extracting head, and the extracting head is arranged in the counter plug.

2. The extraction clamp according to claim 1, wherein the fixing portion comprises: the plug is in threaded connection or press-fit connection with the shell.

3. The extraction clamp according to claim 2, wherein the movable portion comprises: the plug comprises a supporting rod, a mandrel and a movable sleeve shell, wherein the extracting head is the mandrel, the mandrel is detachably connected with the supporting rod, the supporting rod is arranged in the shell, the mandrel is arranged in the plug, the outer surface of the shell is arranged on the movable sleeve shell, and the movable sleeve shell is connected with the supporting rod and can move along with the supporting rod.

4. The extraction clamp according to claim 3, wherein the elastic means comprise: compression spring, compression spring cover is established on the shell, compression spring's one end support press the other end support press on the shell on the activity cover shell for the shell with the trend of activity cover shell directional opposite direction motion, two bar holes of symmetry are radially seted up to the shell, set up the pin screw hole on the activity cover shell, with pin joint between bracing piece and the activity cover shell, the pin passes bracing piece and bar hole and fixes in the pin screw hole, the bar hole is used for guaranteeing elastic mechanism's motion stroke.