CN220358393U - Radio frequency connector fixing device - Google Patents
Radio frequency connector fixing device Download PDFInfo
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- CN220358393U CN220358393U CN202322022157.1U CN202322022157U CN220358393U CN 220358393 U CN220358393 U CN 220358393U CN 202322022157 U CN202322022157 U CN 202322022157U CN 220358393 U CN220358393 U CN 220358393U
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- radio frequency
- frequency connector
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- fixing
- test board
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- 238000004891 communication Methods 0.000 abstract description 4
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- 230000004048 modification Effects 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a radio frequency connector fixing device, and belongs to the technical field of communication equipment. The radio frequency connector fixing device comprises a base and a fixing piece, wherein the base comprises a first connecting part and a first fixing part, and the first connecting part can be connected with the test board; or the base is integrally formed with the test board through the first connecting part; the mounting includes second connecting portion and second fixed part, and second connecting portion is connected with first fixed part, and second fixed part is used for being connected with the radio frequency connector, is connected with the cable between test board and the radio frequency connector, and the base can support the cable. Firstly, the base and the fixing piece can bear the radio frequency connector, so that relative displacement between the base and the test board caused by self weight of the radio frequency connector is avoided; secondly, when the radio frequency connector receives external force, because of the existence of base and mounting for radio frequency connector, cable and test board remove simultaneously, can reduce the probability that the cable drops from the joint end of radio frequency connector, thereby reduce the probability that data transmission was interrupted, improve the test accuracy.
Description
Technical Field
The utility model relates to the technical field of communication equipment, in particular to a radio frequency connector fixing device.
Background
In the semiconductor industry, test boards are commonly used to test data on chips, and the test process uses cables and radio frequency connectors to transfer the data into a communication device. In the process of transmitting data by using cables, two cables are often connected by using a radio frequency connector, so as to meet the requirement of a long distance between the communication equipment and the test board.
The existing radio frequency connector is connected with the cable mainly in a sleeving manner, namely the cable is sleeved on the periphery of the connector end of the radio frequency connector, and then is fastened by a binding wire, so that the cable is connected with the radio frequency connector. The problem of poor fixing effect exists in the connection mode, when the radio frequency connector and the cable are subjected to the action of self gravity or external force, relative displacement is easy to occur between the cable and the radio frequency connector, so that the cable falls off from the joint end of the radio frequency connector, data transmission is interrupted, the accuracy of a test result is affected, and even valuable equipment such as a power amplifier and the like are damaged.
Accordingly, there is a need to study the rf connector fixture to solve the above problems.
Disclosure of Invention
The utility model aims to provide a radio frequency connector fixing device which can fix a radio frequency connector and reduce the probability of falling off between a cable and the radio frequency connector.
To achieve the purpose, the utility model adopts the following technical scheme:
a radio frequency connector securing device comprising:
the base comprises a first connecting part and a first fixing part, and the first connecting part can be connected with the test board; or the base is integrally formed with the test board through the first connecting part;
the fixing piece comprises a second connecting part and a second fixing part, wherein the second connecting part is connected with the first fixing part, the second fixing part is used for being connected with a radio frequency connector, a cable is connected between the test board and the radio frequency connector, and the base can support the cable.
Preferably, the base is connected with the test board through a screw, the first connecting portion is provided with a first connecting hole, and the screw penetrates through the first connecting hole and is connected with the test board through threads.
Preferably, a thread is arranged on the outer side wall of the radio frequency connector, a limit part is arranged at one end of the thread on the radio frequency connector, and a nut is connected with the outer side wall of the radio frequency connector in a threaded manner;
the second fixing part is provided with a first fixing hole, the radio frequency connector penetrates through the first fixing hole, and the second fixing part is clamped between the nut and the limiting part.
Preferably, at least two first fixing holes are provided.
Preferably, the fixing member is adjustably disposed on the base.
Preferably, the radio frequency connector fixing device further comprises a locking member, the fixing member is slidably connected to the base along the y direction, and the locking member can lock the fixing member to the base.
Preferably, the first fixing portion of the base is provided with a sliding groove extending along the y direction, the second connecting portion of the fixing member is provided with a second fixing hole, and the locking member is arranged through the second fixing hole and the sliding groove so as to lock the fixing member to the base.
Preferably, the number of the second fixing holes is at least two, the sliding grooves are arranged at intervals along the x direction, the x direction is perpendicular to the y direction, and the number of the second fixing holes is in one-to-one correspondence with the sliding grooves.
Preferably, the fixing piece is L-shaped, the base is plate-shaped, the second connecting portion comprises a first plate, the second fixing portion comprises a second plate, the first plate and the second plate are integrally formed, the first plate is parallel to the plate surface of the base, and the second plate is perpendicular to the plate surface of the base.
Preferably, the first plate is provided with a notch, and an opening direction of the notch faces the first connecting hole.
The utility model has the beneficial effects that:
according to the radio frequency connector fixing device provided by the utility model, the base and the fixing piece are arranged, the base is connected with the test board, the fixing piece is connected with the base, the radio frequency connector is connected with the fixing piece, and the cable is connected between the radio frequency connector and the test board; secondly, when the radio frequency connector receives external force, because of the existence of base and mounting for radio frequency connector, cable and test board remove simultaneously, thereby avoid the cable atress between radio frequency connector and the test board, thereby avoid taking place relative displacement between cable and the radio frequency connector, then reduce the probability that the cable drops from the joint end of radio frequency connector, thereby reduce the probability that data transmission was interrupted, improve the test accuracy.
Drawings
Fig. 1 is an isometric view of a radio frequency connector securing device provided by the present utility model.
In the figure:
1. a base; 11. a first connection portion; 12. a first fixing portion; 121. a sliding groove;
2. a fixing member; 21. a second connecting portion; 211. a second fixing hole; 22. a second fixing portion; 221. a first fixing hole; 23. and (5) a notch.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, either fixed or removable; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Unless expressly stated or limited otherwise, a first feature being "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a radio frequency connector fixing device, which can fix a radio frequency connector and reduce the probability of falling off between a cable and the radio frequency connector.
The radio frequency connector fixing device is used for being connected with the test board, and referring to fig. 1 specifically, the radio frequency connector fixing device comprises a base 1 and a fixing piece 2, the base 1 comprises a first connecting portion 11 and a first fixing portion 12, the first connecting portion 11 can be connected with the test board, or in another embodiment, the base 1 and the test board are directly integrally formed through the first connecting portion 11. The fixing piece 2 comprises a second connecting part 21 and a second fixing part 22, and the second connecting part 21 is connected with the first fixing part 12 to realize the connection between the fixing piece 2 and the base 1; the second fixing portion 22 is used for being connected with a radio frequency connector, a cable is connected between the test board and the radio frequency connector, and the base 1 can support the cable.
Through setting up base 1 and mounting 2, be connected between base 1 and the test board, be connected between mounting 2 and the base 1, be connected between radio frequency connector and the mounting 2, can fix the relative positional relationship between radio frequency connector and the test board. In this way, on one hand, the base 1 and the fixing piece 2 can bear the radio frequency connector and the cable, so that the relative position offset between the radio frequency connector and the cable caused by the dead weight of the radio frequency connector and the cable is avoided; on the other hand, when the radio frequency connector receives an external force, the external force is received by the joint of the radio frequency connector and the fixing piece 2 due to the existence of the base 1 and the fixing piece 2, then the radio frequency connector and the fixing piece 2 are driven to have a tendency of displacement together, and then the external force is received by the joint of the fixing piece 2 and the test board, so that when the radio frequency connector receives the external force, the radio frequency connector drives the test board to move simultaneously. Through the mode, the stress of the connection part of the cable and the radio frequency connector is reduced, so that the probability of relative displacement between the cable and the radio frequency connector is reduced, the probability of the cable falling off from the periphery of the connector end of the radio frequency connector is further reduced, the probability of interruption of data transmission is reduced, and the test accuracy is improved.
For the connected mode between base 1 and the test board, can be bonding or joint, in order to be convenient for install and dismantle between base 1 and the test board, in this embodiment, pass through the screw connection between base 1 and the test board, first connecting portion 11 sets up to first connecting hole, and the screw passes first connecting hole and threaded connection in the test board. Wherein at least two first connecting holes can be arranged, and the at least two first connecting holes are arranged at different positions on the base 1. Illustratively, two first connecting holes are provided, and the two first connecting holes are respectively provided at two sides of the base 1, so that an operator can connect different ends of the base 1 to the test board.
For the connection mode between the fixing piece 2 and the radio frequency connector, a clamping structure can be arranged on the fixing piece 2, the radio frequency connector is clamped into the clamping structure, and the connection between the fixing piece 2 and the radio frequency connector is realized. In this embodiment, the outer sidewall of the radio frequency connector is provided with a thread, one end of the radio frequency connector provided with the thread is provided with a limit part, and the outer sidewall of the radio frequency connector is in threaded connection with a nut. In order to adapt to the self structure of the radio frequency connector, a first fixing hole 221 is formed in the second fixing portion 22, the radio frequency connector penetrates through the first fixing hole 221, the limiting portion abuts against the second fixing portion 22 to limit the radio frequency connector, a nut is connected to the radio frequency connector through one end of the radio frequency connector penetrating through the first fixing hole 221 in a threaded mode, and the second fixing portion 22 is clamped between the nut and the limiting portion, so that the radio frequency connector is connected to the fixing piece 2. Through setting up first fixed orifices 221 mode, fine utilization radio frequency connector's self structure, the mode of trompil is compared in the mode that sets up joint structure on second fixed part 22, can alleviate the weight of second fixed part 22 to alleviate the weight of mounting 2, be convenient for operating personnel is connected mounting 2 to on the base 1.
In order to improve the utilization rate of the second fixing portion 22, at least two first fixing holes 221 are provided; in the art, a common cable connection is a four-wire connection, and thus, the first fixing hole 221 may be provided with at least four wires; in the art, the common cable connection may be an eight-wire connection, and thus, the first fixing hole 221 is provided with at least eight wires; the number of the first fixing holes 221 can be set by a person skilled in the art according to the test requirements. The plurality of first fixing holes 221 are arranged at intervals along the x direction, so that a plurality of cables can be arranged in a straight line, and an operator can conveniently check the connecting cables.
In other embodiments, the first fixing holes 221 are spaced along the z direction, and the x direction is perpendicular to the z direction, so that a greater number of cables can be arranged to meet a greater number of test conditions.
In order to adapt to different lengths of cables between the test board and the radio frequency connector, the fixing piece 2 is adjustably arranged on the base 1. Through adjusting the position of mounting 2 on base 1, can be to the crooked degree between the cable of the different length of adjustment, adjust the cable to straight state as far as, avoid the cable crookedness too big, cause the voltage standing wave ratio too big, influence test result degree of accuracy, lead to even noble equipment such as power amplifier to damage.
The fixing member 2 may be rotated or slid on the base 1 in a position adjustment manner. In one embodiment, the fixing element 2 can rotate on the base 1, and when the fixing element 2 rotates on the base 1, the extending directions of the radio frequency connector and the cable can be adjusted, so that the radio frequency connector and the cable can be more conveniently adapted to a plurality of different extending directions. In this application, mounting 2 is in base 1 along y direction sliding connection, and radio frequency connector fixing device still includes the retaining member, and the retaining member can lock mounting 2 on base 1. The y direction, the x direction and the z direction are perpendicular to each other. The fixing piece 2 is enabled to adjust the position on the base 1 in a single direction in a sliding mode, so that the condition that the cable is wound can be avoided.
For the sliding structure, in this embodiment, the first fixing portion 12 of the base 1 is provided with a sliding groove 121 extending along the y direction, the second connecting portion 21 of the fixing member 2 is provided with a second fixing hole 211, and the locking member is disposed through the second fixing hole 211 and the sliding groove 121 to lock the fixing member 2 to the base 1. On the one hand, the fixing of the fixing piece 2 on the base 1 can be realized rapidly by means of the second fixing holes 211 and the sliding grooves 121; on the other hand can reduce the weight of base 1 and mounting 2, be convenient for the operating personnel to connect base 1 and mounting 2 on the test board.
In order to improve the positioning stability of the fixing member 2 on the base 1, at least two sliding grooves 121 are provided, at least two sliding grooves 121 are arranged at intervals along the x direction, and the number of the second fixing holes 211 is set in one-to-one correspondence with the sliding grooves 121. By this means, at least two connecting positions between the fixing member 2 and the base 1 are provided, and compared with the case where one connecting position between the fixing member 2 and the base 1 is provided, the case where the fixing member 2 rotates on the base 1 due to single-point positioning can be avoided.
The fixing piece 2 is L-shaped, the base 1 is plate-shaped, the second connecting part 21 comprises a first plate, the second fixing part 22 comprises a second plate, and the first plate and the second plate are integrally formed. The first plate is parallel to the plate surface of the base 1, the second plate is perpendicular to the plate surface of the base 1, the first fixing holes 221 are formed in the second plate, and the second fixing holes 211 are formed in the first plate. The L-shaped fixing piece 2 simplifies the structure of the fixing piece 2 and reduces the weight of the fixing piece 2 while realizing the fixing piece 2 and the base 1.
In order not to interfere with the screw at the first connecting hole during the adjustment of the position of the fixing member 2, a notch 23 is formed in the first plate in the present embodiment, and the opening direction of the notch 23 faces the first connecting hole. In the process of adjusting the fixing piece 2, the screw penetrating through the first connecting hole can be positioned in the notch 23, so that interference with the first plate is avoided.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. Radio frequency connector fixing device, characterized by, include:
the test device comprises a base (1), wherein the base (1) comprises a first connecting part (11) and a first fixing part (12), and the first connecting part (11) can be connected with a test board; or the base (1) and the test board are integrally formed through the first connecting part (11);
the fixing piece (2), the fixing piece (2) includes second connecting portion (21) and second fixed part (22), second connecting portion (21) with first fixed part (12) are connected, second fixed part (22) are used for being connected with the radio frequency connector, the test board with be connected with the cable between the radio frequency connector, base (1) can the bearing the cable.
2. The radio frequency connector fixture according to claim 1, characterized in that the base (1) and the test board are connected by means of a screw, the first connecting portion (11) being provided with a first connecting hole, the screw passing through the first connecting hole and being screwed to the test board.
3. The radio frequency connector fixing device according to claim 1, wherein a thread is arranged on the outer side wall of the radio frequency connector, a limit part is arranged on one end of the thread on the radio frequency connector, and a nut is connected with the outer side wall of the radio frequency connector in a threaded manner;
the second fixing part (22) is provided with a first fixing hole (221), the radio frequency connector is arranged in the first fixing hole (221) in a penetrating mode, and the second fixing part (22) is clamped between the nut and the limiting part.
4. A radio frequency connector fixture according to claim 3, characterized in that the first fixing hole (221) is provided with at least two.
5. The radio frequency connector fixture according to claim 1, characterized in that the fixture (2) is adjustably positioned on the base (1).
6. The radio frequency connector fixture according to claim 5, further comprising a locking member, said fixing member (2) being slidably connected to said base (1) in the y-direction, said locking member being capable of locking said fixing member (2) to said base (1).
7. The radio frequency connector fixing device according to claim 6, wherein the first fixing portion (12) of the base (1) is provided with a sliding groove (121) extending along the y direction, the second connecting portion (21) of the fixing member (2) is provided with a second fixing hole (211), and the locking member is arranged through the second fixing hole (211) and the sliding groove (121) to lock the fixing member (2) to the base (1).
8. The radio frequency connector fixing device according to claim 7, wherein at least two sliding grooves (121) are provided, at least two sliding grooves (121) are arranged at intervals along an x direction, the x direction is perpendicular to the y direction, and the number of the second fixing holes (211) is arranged in a one-to-one correspondence with the sliding grooves (121).
9. The radio frequency connector fixing device according to claim 2, wherein the fixing member (2) is L-shaped, the base (1) is plate-shaped, the second connecting portion (21) comprises a first plate, the second fixing portion (22) comprises a second plate, the first plate and the second plate are integrally formed, the first plate is parallel to the plate surface of the base (1), and the second plate is perpendicular to the plate surface of the base (1).
10. The radio frequency connector fixing device according to claim 9, wherein the first plate is provided with a notch (23), and the opening direction of the notch (23) faces the first connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322022157.1U CN220358393U (en) | 2023-07-31 | 2023-07-31 | Radio frequency connector fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322022157.1U CN220358393U (en) | 2023-07-31 | 2023-07-31 | Radio frequency connector fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220358393U true CN220358393U (en) | 2024-01-16 |
Family
ID=89503934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322022157.1U Active CN220358393U (en) | 2023-07-31 | 2023-07-31 | Radio frequency connector fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220358393U (en) |
-
2023
- 2023-07-31 CN CN202322022157.1U patent/CN220358393U/en active Active
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