CN208923484U - Radio frequency (RF) coaxial connector electric performance test device - Google Patents
Radio frequency (RF) coaxial connector electric performance test device Download PDFInfo
- Publication number
- CN208923484U CN208923484U CN201821511174.4U CN201821511174U CN208923484U CN 208923484 U CN208923484 U CN 208923484U CN 201821511174 U CN201821511174 U CN 201821511174U CN 208923484 U CN208923484 U CN 208923484U
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- plug
- socket
- outer conductor
- shell
- screw thread
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Abstract
The utility model discloses a kind of radio frequency (RF) coaxial connector electric performance test devices, including plug and socket；The plug includes columnar plug outer conductor, plug inner conductor and the plug insulator being arranged between plug outer conductor and plug inner conductor, the socket includes columnar socket outer conductor, socket inner conductor and the socket insulator being arranged between socket outer conductor and socket inner conductor, the front end stack shell of socket outer conductor is equipped with external screw thread, when testing communication device electric property, plug outer conductor, plug inner conductor respectively with socket outer conductor, socket inner conductor grafting is connected, the screw thread quick-locking mechanism that the external screw thread of socket outer conductor can be locked simultaneously from radial direction is equipped on plug.The screw thread quick-locking mechanism includes shell, lock sleeve and axle spring.The utility model guarantees that the electric performance tests such as intermodulation of communication device precision is high, and can reach quick, reliable connection, high production efficiency without using torque wrench.
Description
Technical field
The utility model relates to a kind of for testing the test device of device electric property, penetrate more particularly to a kind of use
Frequency coaxial connector tests the test device of communication device electric property, belongs to technical field of communication equipment.
Background technique
Existing radio frequency (RF) coaxial connector electric performance test device, including plug and socket；Plug includes columnar
It plug outer conductor, plug inner conductor and the plug insulator being arranged between plug outer conductor and plug inner conductor and is sleeved on
The inner hole of swivel nut on plug outer conductor, swivel nut is equipped with internal screw thread, and socket includes columnar socket outer conductor, socket inner conductor
And the socket insulator being arranged between socket outer conductor and socket inner conductor, the front end stack shell of socket outer conductor are equipped with outer spiral shell
Line, when testing communication device electric property, plug outer conductor, plug inner conductor respectively with socket outer conductor, socket inner conductor
Grafting is connected, and then by manually screwing swivel nut using torque wrench, plug and socket are locked.
With the development of communication technologies, transmission speed required for communicating is higher and higher, after NodeB, all communications
Device both increases the performance requirements such as intermodulation (three ranks, five ranks etc.), when communication device tests the electric properties such as intermodulation, it is necessary to press
IEC standard regulation screws swivel nut locking plug and socket using torque wrench and using the torque of 25Nm, in plug outer conductor
It is close under impaction state with the axially combined face of socket outer conductor, just can guarantee the reliability of the tests such as intermodulation.But use torsion
Square spanner screws and unclamps swivel nut, usually to spend about 8 minutes, and efficiency is very low, has arrived the base station 4G, and antenna used is set
Standby is all multiport (such as 8 ports, 12 ports, 16 ports), and each port has multiple frequency ranges to need to test again, big in this way
Production efficiency is reduced greatly.
Moreover, screwing swivel nut using torque wrench, the purpose is to make plug outer conductor and the axially combined face of socket outer conductor
With certain pressure, but the process that this pressure generates is very complicated, practical to tie even if being screwed using an equal amount of torque
Pressure size caused by conjunction face is also different, this pressure size difference then will affect the test result of the performances such as intermodulation,
If it is unqualified to will lead to the performances such as intermodulation, also to reconnect repeatedly to verify whether is caused test knot the reason of connection
Fruit is bad.
Summary of the invention
The technical problem to be solved by the present invention is to provide the test essences that one kind not only can guarantee the electric properties such as intermodulation
Degree is high, and plug and socket can be made to reach quick, reliable connection without using torque wrench, can greatly improve production effect
The radio frequency (RF) coaxial connector electric performance test device of rate.
In order to solve the above technical problems, the utility model is filled using such a radio frequency (RF) coaxial connector electric performance test
It sets, including plug and socket；The plug includes columnar plug outer conductor, plug inner conductor and setting outside the plug
Plug insulator between conductor and plug inner conductor, the socket include columnar socket outer conductor, socket inner conductor and
Socket insulator between the socket outer conductor and socket inner conductor is set, is set on the front end stack shell of the socket outer conductor
Have external screw thread, when testing communication device electric property, the plug outer conductor, plug inner conductor respectively with socket outer conductor,
Socket inner conductor grafting is connected, and one is equipped on the plug to lock the external screw thread of the socket outer conductor simultaneously from radial
Tight screw thread quick-locking mechanism.
As a kind of preferred embodiment of the utility model, the screw thread quick-locking mechanism includes shell, lock sleeve
And axle spring；The shell, lock sleeve are cylindrical, radially offer several on the front end stack shell of the shell
Through-hole is provided in the axial direction with several sliding slots on the rear end stack shell of shell, is equipped at least one in each through-hole
Radial spring and the thread block being pressed against each other with the radial spring, the thread block in shoe and on its medial surface be equipped with
The compatible internal screw thread of the external screw thread of socket outer conductor is equipped with an outer cone inclined-plane, the locking on the lateral surface of thread block
An inner cone inclined-plane compatible with the outer cone inclined-plane is equipped in the front end inner hole of set, the lock sleeve is sleeved on the shell
Front end stack shell on, and the inner cone inclined-plane of lock sleeve and the outer cone inclined-plane of thread block offset, the rear end cylinder of the plug outer conductor
It is radially equipped with quantity sliding block identical with the sliding slot with it, the plug can be placed in the inner hole of shell with moving forward and backward,
And the sliding block of plug outer conductor and the sliding slot of shell are slidably connected, the axle spring is placed between shell and lock sleeve, and axis
Sliding block to the both ends of spring respectively with the front end of lock sleeve, plug outer conductor offsets.
The screw thread quick-locking mechanism further includes protective case and positioning ring as a further improvement of the utility model,；
For the protective case in the perforation passed through for socket is offered on drum-shaped and its bottom plate, the protective case is fixedly mounted on shell
On the stack shell of front end, and lock sleeve is between shell and protective case；The positioning ring in circular ring shape and its be fixedly mounted on shell
Inner hole in, the front end stack shell of the plug outer conductor and the inner hole of positioning ring are slidably matched, the front end face of the positioning ring with
The internal screw thread rear end face of thread block is located on same sagittal plane.
In the present invention, quantity positioning identical with the radial spring is equipped in the bottom of each through-hole
Pin is equipped with the accommodation groove for accommodating radial spring on the thread block, and the radial spring is mounted on positioning pin and it
Upper surface and the top surface of accommodation groove offset, and a snap ring is additionally provided in the rear end inner hole of the lock sleeve, is led outside the plug
The sliding block of body offsets with snap ring.
In the present invention, the rear end stack shell of the shell is preferably fixedly mounted on the body of straight line driving mechanism,
The plug is connected with the output shaft of straight line driving mechanism.
In the present invention, the straight line driving mechanism is preferably cylinder or linear motor.
After adopting the above structure, the utility model has the following beneficial effects:
The screw thread that an external screw thread by socket outer conductor is arranged from radial locking simultaneously in the utility model on plug is fast
Fast retaining mechanism, the screw thread quick-locking mechanism preferably include shell, lock sleeve and axle spring, therefore, in plug and insert
When seat grafting is connected, the utility model has abandoned the locking for enclosing rotation screw thread from axial one using torque wrench in the prior art
Mode, but use from the radial externally threaded locking mode of locking socket outer conductor simultaneously, plug is reliably connect with socket
Together, the utility model is only usually only necessary to lock socket for 3 seconds in a few seconds, to spend about 8 compared to the prior art
For minutes, production efficiency is greatly improved in the utility model.
The rear end stack shell of shell is fixed on the body of straight line driving mechanism by the utility model, plug and straight line driving
The output shaft of structure is connected, and cylinder or linear motor can be used in straight line driving mechanism, therefore at work, straight line driving mechanism
Axial force can be directly applied to the axially combined face of plug outer conductor Yu socket outer conductor, and the size of binding force can directly lead to
It crosses straight line driving mechanism and carries out step-less adjustment, the measuring accuracy of the electric properties such as intermodulation is high.
The utility model working frequency is identical as existing ordinary connector, easy to operate, easy to use.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
Fig. 1 is a kind of structural schematic diagram of the utility model radio frequency (RF) coaxial connector electric performance test device.
Fig. 2 is a kind of structural schematic diagram of plug in the utility model.
Fig. 3 is the schematic cross-sectional view of plug in the utility model.
Fig. 4 is a kind of structural schematic diagram of screw thread quick-locking mechanism in the utility model.
Fig. 5 is the schematic side view of Fig. 4.
Fig. 6 is the front perspective view of shell in the utility model.
Fig. 7 is the rear perspective schematic diagram of shell in the utility model.
Fig. 8 is the half-section diagram of shell in the utility model.
Fig. 9 is the schematic side view of Fig. 8.
Figure 10 is the stereoscopic schematic diagram of thread block in the utility model.
Figure 11 is the schematic cross-sectional view of thread block in the utility model.
Figure 12 is the stereoscopic schematic diagram of lock sleeve in the utility model.
Figure 13 is the schematic cross-sectional view of lock sleeve in the utility model.
Figure 14 is the stereoscopic schematic diagram of protective case in the utility model.
Figure 15 is the schematic cross-sectional view of protective case in the utility model.
Figure 16 is the stereoscopic schematic diagram of positioning ring in the utility model.
Specific embodiment
Referring to a kind of radio frequency (RF) coaxial connector electric performance test device shown in Fig. 1 to Figure 16, including plug A and socket
B；The plug A includes columnar plug outer conductor 1, plug inner conductor 2 and setting in the plug outer conductor 1 with plug
Plug insulator 3 between conductor 2, the socket B include columnar socket outer conductor 4, socket inner conductor 5 and are arranged in institute
The socket insulator between socket outer conductor 4 and socket inner conductor 5 is stated, does not show socket insulator, the socket outer conductor 4 in figure
Front end stack shell be equipped with external screw thread 4a, when testing communication device electric property, the plug outer conductor 1, plug inner conductor 2
It is connected respectively with socket outer conductor 4,5 grafting of socket inner conductor, one is equipped on the plug A can be by the socket outer conductor
Screw thread quick-locking mechanism C of the 4 external screw thread 4a from radial locking simultaneously.
As a kind of preferred embodiment of the utility model, as shown in Fig. 1,2,4~11, the screw thread quick locking machine
Structure C includes metal shell 6, lock sleeve 7 and axle spring 8；The shell 6, lock sleeve 7 are cylindrical, in the shell 6
Several through-holes 6-1 is radially offered on the stack shell of front end, is as shown in the figure 4 through-hole 6-1, certainly can also be 2,3 or 5
Deng, several sliding slots 6-2 is provided in the axial direction on the rear end stack shell of shell 6, as shown in the figure be 4 sliding slot 6-2, certainly
Can be 2,3 or 5 etc., be equipped in each through-hole 6-1 at least one radial spring 6a and with the radial spring
The thread block 6b that 6a is pressed against each other, the utility model install two radial spring 6a, the thread preferably in each through-hole 6-1
Block 6b is equipped with internal screw thread 6b-1 compatible with the external screw thread 4a of socket outer conductor 4 in shoe and on its medial surface, in thread
The lateral surface of block 6b is equipped with an outer cone inclined-plane 6b-2, is equipped with one and the outer cone in the front end inner hole of the lock sleeve 7
The compatible inner cone inclined-plane 7a of inclined-plane 6b-2, the lock sleeve 7 is sleeved on the front end stack shell of the shell 6, and lock sleeve 7
The outer cone inclined-plane 6b-2 of inner cone inclined-plane 7a and thread block 6b offset, radially set on the rear end stack shell of the plug outer conductor 1
There is quantity sliding block 1a identical with the sliding slot 6-2, be as shown in the figure 4 sliding block 1a, certainly can also be 2,3 or 5 etc., institute
Stating plug A can be placed in the inner hole of shell 6 with moving forward and backward, and the sliding slot 6-2 of the sliding block 1a of plug outer conductor 1 and shell 6 is sliding
Dynamic connection, the axle spring 8 is placed between shell 6 and lock sleeve 7, and the both ends of axle spring 8 are respectively and before lock sleeve 7
It holds, the sliding block 1a of plug outer conductor 1 offsets.
As a further improvement of the utility model, as shown in Fig. 4,14~16, the screw thread quick-locking mechanism C is also wrapped
Include protective case 9 and metal positioning ring 10；The protective case 9 is in offer the perforation passed through for socket B on drum-shaped and its bottom plate
9a, the protective case 9 are fixedly mounted on the front end stack shell of shell 6, and lock sleeve 7 is between shell 6 and protective case 9；Institute
State positioning ring 10 in circular ring shape and its by interference fit be fixedly mounted in the inner hole of shell 6, before the plug outer conductor 1
The inner hole of end stack shell and positioning ring 10 is slidably matched, the internal screw thread 6b-1 of the front end face 10a and thread block 6b of the positioning ring 10
Rear end face is located on same sagittal plane.
In the present invention, as shown in Fig. 4,6~11, the bottom of each through-hole 6-1 be equipped with quantity with it is described
Preferably two positioning pin 6c are arranged in the bottom of each through-hole 6-1 in the identical positioning pin 6c of radial spring 6a, the utility model,
It is equipped on the thread block 6b and is mounted on positioning for accommodating the accommodation groove 6b-3, the radial spring 6a of radial spring 6a
It sells on 6c and end face and the top surface of accommodation groove 6b-3 offsets thereon, a card is additionally provided in the rear end inner hole of the lock sleeve 7
Ring 11, sliding block 1a and the snap ring 11 of the plug outer conductor 1 offset.
In the present invention, the rear end stack shell of the shell 6 is by installing bolt in mounting hole 6-3 to fixed
It is mounted on the body such as shell of straight line driving mechanism, the plug A is connected with the output shaft of straight line driving mechanism, in figure not
Show.
In the present invention, the straight line driving mechanism is preferably cylinder or linear motor.
Referring to fig. 2,3 and 4, the utility model is additionally provided with one between axle spring 8 and the sliding block 1a of plug outer conductor 1
Washer 12, washer 12 are shelved on the medial surface of sliding block 1a, and one end of axle spring 8 offsets through washer 12 and sliding block 1a, in this way
Structure sliding block 1a can be made preferably to abut together with axle spring 8；In addition, sliding block 1a is also possible to plug outer conductor 1
Separate structure, i.e. sliding block 1a can be integrally machined with a sleeve, and sleeve is then mounted on plug outer conductor 1 with being interference fitted
Outer circle wall surface on, such structure is easy to process, can reduce the manufacturing cost of plug outer conductor 1.
The screw thread quick-locking mechanism C of the utility model can also be other structures, such as cylinder or several pneumatic heads are replaced
Lock sleeve 7 and axle spring 8 are changed, it is radially movable to outside locking socket to directly drive thread block 6b by cylinder or pneumatic head
The external screw thread 4a of conductor 4 does not show in figure.
As a kind of preferred embodiment of the utility model, referring to Fig. 1,4:
Plug A and socket B connection procedure: screw thread quick-locking mechanism C by plug A and thereon is moved to the left simultaneously, is made
The end face external screw thread 4a of socket outer conductor 4 offsets with positioning ring 10；Start straight line driving mechanism such as cylinder, the output shaft of cylinder
Driving plug A is moved to the left, and the sliding block 1a of plug outer conductor 1 drives axle spring 8 and lock sleeve 7 to be moved to the left simultaneously；Thread
Block 6b, along radial inward movement, makes outside the internal screw thread 6b-1 and socket of thread block 6b under the inner cone inclined-plane 7a effect of lock sleeve 7
The external screw thread 4a of conductor 4 is locked completely；7 left side of lock sleeve limits after contacting with protective case 9 and no longer moves, and plug A is in cylinder
Output shaft effect lower compression axle spring 8 continue to be moved to the left, make plug outer conductor 1, plug inner conductor 2 respectively and outside socket
Conductor 4,5 grafting of socket inner conductor are connected.
Plug A and socket B separation process: plug A moves right in the presence of cylinder；The sliding block 1a of plug outer conductor 1
It offsets with snap ring 11；Lock sleeve 7 and plug A move right together；Thread block 6b radial spring 6a effect under radially
Movement, is separated from each other the internal screw thread 6b-1 of thread block 6b and the external screw thread 4a of socket outer conductor 4；Plug A and screw thread thereon
Quick-locking mechanism C continues to move right, and is kept completely separate plug A with socket B.
By on probation, the utility model only can lock socket in 3 seconds, and the axial force of high production efficiency, cylinder can
It is directly applied to the axially combined face of plug outer conductor Yu socket outer conductor, the test essence of the electric properties such as intermodulation of communication device
Degree is high, achieves good effect.
Claims (6)
1. a kind of radio frequency (RF) coaxial connector electric performance test device, including plug (A) and socket (B)；The plug (A) includes
Columnar plug outer conductor (1), plug inner conductor (2) and setting the plug outer conductor (1) and plug inner conductor (2) it
Between plug insulator (3), the socket (B) include columnar socket outer conductor (4), socket inner conductor (5) and setting exist
Socket insulator between the socket outer conductor (4) and socket inner conductor (5), the front end stack shell of the socket outer conductor (4)
It is equipped with external screw thread (4a), when testing communication device electric property, the plug outer conductor (1), plug inner conductor (2) are respectively
It is connected with socket outer conductor (4), socket inner conductor (5) grafting, it is characterised in that: one is equipped on the plug (A) to incite somebody to action
Screw thread quick-locking mechanism (C) of the external screw thread (4a) of the socket outer conductor (4) from radial locking simultaneously.
2. radio frequency (RF) coaxial connector electric performance test device according to claim 1, it is characterised in that: the screw thread is fast
Fast retaining mechanism (C) includes shell (6), lock sleeve (7) and axle spring (8)；The shell (6), lock sleeve (7) are in cylinder
Shape radially offers several through-holes (6-1), in the rear end stack shell of shell (6) on the front end stack shell of the shell (6)
On be provided in the axial direction with several sliding slots (6-2), at least one radial spring is installed in each through-hole (6-1)
(6a) and the thread block (6b) being pressed against each other with the radial spring (6a), the thread block (6b) is in shoe and in its medial surface
Compatible internal screw thread (6b-1) is equipped with the external screw thread (4a) of socket outer conductor (4), on the lateral surface of thread block (6b)
Equipped with an outer cone inclined-plane (6b-2), one and the outer cone inclined-plane (6b- are equipped in the front end inner hole of the lock sleeve (7)
2) compatible inner cone inclined-plane (7a), the lock sleeve (7) is sleeved on the front end stack shell of the shell (6), and lock sleeve (7)
Inner cone inclined-plane (7a) and the outer cone inclined-plane (6b-2) of thread block (6b) offset, on the rear end stack shell of the plug outer conductor (1)
It is radially equipped with quantity and the sliding slot (6-2) identical sliding block (1a), the plug (A) can be placed in shell with moving forward and backward
(6) in inner hole, and the sliding block (1a) of plug outer conductor (1) and the sliding slot (6-2) of shell (6) are slidably connected, the axial direction bullet
Spring (8) is placed between shell (6) and lock sleeve (7), and the both ends of axle spring (8) respectively with the front end of lock sleeve (7), plug
The sliding block (1a) of outer conductor (1) offsets.
3. radio frequency (RF) coaxial connector electric performance test device according to claim 2, it is characterised in that: the screw thread is fast
Fast retaining mechanism (C) further includes protective case (9) and positioning ring (10)；The protective case (9) is in open up on drum-shaped and its bottom plate
There is the perforation (9a) passed through for socket (B), the protective case (9) is fixedly mounted on the front end stack shell of shell (6), and lock sleeve
(7) between shell (6) and protective case (9)；The positioning ring (10) in circular ring shape and its be fixedly mounted on the interior of shell (6)
Kong Zhong, the front end stack shell and the inner hole of positioning ring (10) of the plug outer conductor (1) are slidably matched, before the positioning ring (10)
Internal screw thread (6b-1) rear end face of end face (10a) and thread block (6b) are located on same sagittal plane.
4. radio frequency (RF) coaxial connector electric performance test device according to claim 2, it is characterised in that: each described
The bottom of through-hole (6-1) is equipped with quantity and the radial spring (6a) identical positioning pin (6c), on the thread block (6b)
Equipped with for accommodating the accommodation groove (6b-3) of radial spring (6a), the radial spring (6a) be mounted on positioning pin (6c) and
End face and the top surface of accommodation groove (6b-3) offset thereon, and a snap ring is additionally provided in the rear end inner hole of the lock sleeve (7)
(11), the sliding block (1a) with snap ring (11) of the plug outer conductor (1) offset.
5. according to radio frequency (RF) coaxial connector electric performance test device described in Claims 2 or 3 or 4, it is characterised in that: described
The rear end stack shell of shell (6) is fixedly mounted on the body of straight line driving mechanism, and the plug (A) is defeated with straight line driving mechanism
Shaft is connected.
6. radio frequency (RF) coaxial connector electric performance test device according to claim 5, it is characterised in that: the straight line drives
Motivation structure is cylinder or linear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821511174.4U CN208923484U (en) | 2018-09-17 | 2018-09-17 | Radio frequency (RF) coaxial connector electric performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821511174.4U CN208923484U (en) | 2018-09-17 | 2018-09-17 | Radio frequency (RF) coaxial connector electric performance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923484U true CN208923484U (en) | 2019-05-31 |
Family
ID=66705753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821511174.4U Expired - Fee Related CN208923484U (en) | 2018-09-17 | 2018-09-17 | Radio frequency (RF) coaxial connector electric performance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541072A (en) * | 2020-03-31 | 2020-08-14 | 深圳三星通信技术研究有限公司 | Test adapter |
-
2018
- 2018-09-17 CN CN201821511174.4U patent/CN208923484U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541072A (en) * | 2020-03-31 | 2020-08-14 | 深圳三星通信技术研究有限公司 | Test adapter |
| CN111541072B (en) * | 2020-03-31 | 2021-10-26 | 深圳三星通信技术研究有限公司 | Test adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191010 Address after: 213104 Industrial Zone, Luoyang Town, Wujin District, Jiangsu, Changzhou Patentee after: CHANGZHOU XINSHENG ELECTRONICS Co.,Ltd. Address before: 213104, Luoyang Town, Wujin District, Jiangsu Province, talk about the head of the village, talk about home No. 152, No. 1, Changzhou Patentee before: Tan Zhenxin |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |