Radio frequency connector joint locking device
By designing the RF connector joint locking device, the rotary drive assembly and the drive unit automatically install the nut, the problem of low manual installation efficiency in the prior art is solved, and the nut locking is realized in a narrow space.
Patent Information
- Application Number
- CN202421231733.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-31
AI Technical Summary
When installing existing RF connectors, there is a problem of low manual installation efficiency, especially when the nuts cannot be tightened in tight spaces.
A radio frequency connector joint locking device is designed, including a clamping part and a rotary driving assembly. The drive shaft is driven by the drive part, which drives the rotating sleeve and the transmission gear to rotate, and then drives the nut locking to realize automatic installation.
It improves the installation efficiency of RF connectors, solves the problem of low manual installation efficiency, and can also lock nuts in small spaces.
Smart Images

Figure CN222508234U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connectors, in particular to a radio frequency connector joint locking device. Background Art
[0002] RF connectors are devices specifically used to connect RF signal transmission. They are usually used to connect different RF devices, such as antennas, radios, communication equipment, etc., to ensure the stability and quality of signal transmission. There are many types of RF connectors, each with different characteristics and applicable scenarios, such as SMA connectors, BNC connectors, etc. In wireless communication systems, the correct selection and use of suitable RF connectors is crucial to the normal operation of the system, affecting the quality and performance of signal transmission. Therefore, RF connectors play an important role in the field of wireless communication.
[0003] Most of the radio frequency connectors in the prior art include a connector and a socket. When in use, the connector and the socket can be connected by tightening the nut on the connector in cooperation with the socket. Currently, the nut is generally tightened by hand or with a torque wrench. Both methods are manually tightened and installed, and usually have the problem of low manual installation efficiency. At the same time, both methods also have the problem that the nut cannot be tightened in a small space.
[0004] A utility model with application number: CN202223118534.3 and publication number: CN219485579U discloses a locking clamp for round nuts in a narrow space. The clamp includes a clamp body, a clamp head, a collar, an open groove and nut locking teeth. Although it can lock the nut in a narrow space, it is not suitable for RF connectors. Utility Model Content
[0005] Based on this, in order to solve the above problems, the utility model proposes a radio frequency connector joint locking device, which solves the problem of low manual installation efficiency when installing the current radio frequency connector connected by nuts.
[0006] The technical solution of the utility model is:
[0007] A radio frequency connector joint locking device, comprising a clamping part and a rotation drive assembly, wherein the rotation drive assembly is arranged on one side of the clamping part, and the clamping part is provided with a clamping limit groove which is arranged to cooperate with a nut in the radio frequency connector, and the clamping limit groove is used to be plugged with the nut in the radio frequency connector;
[0008] The rotary drive assembly includes a rotary member and a driving member, the rotary member includes a transmission gear, a rotary sleeve and a mounting block, one end of the rotary sleeve passes through the upper end of the mounting block and is rotatably connected to the upper end of the mounting block, the transmission gear is fixedly arranged at the end of the other end of the rotary sleeve, the rotary sleeve is provided with a through hole for the RF connector to pass through, and the rotary sleeve is detachably connected to the clamping portion through a plurality of connecting members;
[0009] The driving member includes a shell assembly, a transmission shaft, a driving gear and a driving part. The driving part is arranged in the shell assembly. The mounting block is arranged on one side of the shell assembly and is fixedly connected to the shell assembly. One end of the transmission shaft passes through the lower end of the mounting block and the shell assembly and is fixedly connected to the output end of the driving part. The transmission shaft is rotatably connected to the mounting block and the shell assembly. The driving part is used to drive the transmission shaft to rotate. The driving gear is fixedly arranged at the other end of the transmission shaft and is located below the transmission gear. The driving gear is meshed with the transmission gear.
[0010] Preferably, the several connecting parts include a first connecting rod, a threaded sleeve and a second connecting rod, one end of the first connecting rod is fixedly connected to the clamping part, the other end of the first connecting rod can be threadedly connected to the threaded sleeve, one end of the second connecting rod is fixedly connected to the rotating sleeve, the other end of the second connecting rod can be threadedly connected to the threaded sleeve, and one end of the first connecting rod and the second connecting rod are detachably connected via the threaded sleeve.
[0011] Preferably, the shell assembly includes an upper shell, a lower shell and a power supply shell, the upper shell is detachably connected to the lower shell, an installation cavity is provided between the upper shell and the lower shell, and the power supply shell is arranged at the bottom of the lower shell and is connected to the installation cavity.
[0012] Preferably, the upper shell and the lower shell are detachably connected via a plurality of fixing members.
[0013] Preferably, the plurality of fixing parts include a first fixing plate, a second fixing plate and a fixing bolt, the first fixing plate is arranged on the upper shell and fixedly connected to the upper shell, the second fixing plate is arranged on the lower shell and fixedly connected to the lower shell, and one end of the fixing bolt passes through the first fixing plate and the second fixing plate and is threadedly connected to the first fixing plate and the second fixing plate.
[0014] Preferably, the lower end of the mounting block is fixedly connected to one end of the upper shell.
[0015] Preferably, the driving part is a driving motor, a motor mounting seat is provided in the mounting cavity, the motor mounting seat is arranged in the lower shell, and the driving part is installed in the mounting cavity and on the motor mounting seat.
[0016] Preferably, a housing cavity is provided in the power supply housing, and a rechargeable power supply for supplying power to the driving part is provided in the housing cavity.
[0017] Preferably, an arc-shaped piece is provided between the power shell and the lower shell, one end of the arc-shaped piece is fixedly connected to the bottom of the lower shell, and the other end is fixedly connected to one side of the power shell, and a protective cavity is formed between the arc-shaped piece, the lower shell and the power shell.
[0018] Preferably, a control button for controlling the opening and closing of the driving part is provided in the protection cavity, and the control button is mounted on the power supply housing.
[0019] Compared with the prior art, the beneficial effects of the utility model are:
[0020] When the utility model is used, the RF connector joint is first passed through the through opening on the rotating sleeve and a plurality of connecting pieces, and then the nut in the RF connector joint is inserted into the clamping limit groove on the clamping part, and then the driving part drives the transmission shaft, thereby driving the driving gear to rotate, thereby driving the transmission gear and the rotating sleeve to rotate, thereby driving the connecting piece to drive the clamping part to rotate, and then driving the nut to rotate, thereby completing the locking of the nut in the RF connector. The driving part replaces the traditional manual tightening by hand and manual tightening with a torque wrench, which is conducive to improving the installation efficiency and solving the problem of low manual installation efficiency when installing the current RF connector connected by nuts. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of a radio frequency connector joint locking device described in an embodiment of the utility model. Figure 1 ;
[0022] Figure 2 This is a schematic diagram of the structure of a radio frequency connector joint locking device described in an embodiment of the utility model. Figure 2 ;
[0023] Figure 3 The structure of the rotating member described in the embodiment of the utility model is schematically shown in FIG. Figure 1 ;
[0024] Figure 4 The structure of the rotating member described in the embodiment of the utility model is schematically shown in FIG. Figure 2 ;
[0025] Figure 5 It is a schematic diagram of the structure of the driving member described in the embodiment of the utility model;
[0026] Figure 6 It is a partial structural schematic diagram of the driving member described in the embodiment of the utility model;
[0027] Description of reference numerals:
[0028] 10-clamping portion, clamping limit groove 100, rotation drive assembly 20, rotating member 200, driving member 201, transmission gear 202, rotating sleeve 203, mounting block 204, through opening 205, connecting member 206, housing assembly 207, transmission shaft 208, driving gear 209, driving portion 210, first connecting rod 211, threaded sleeve 212, second connecting rod 213, upper housing 214, lower housing 215, power supply housing 216, mounting cavity 217, fixing member 218, first fixing plate 219, second fixing plate 220, fixing bolt 221, motor mounting seat 222, accommodating cavity 223, rechargeable power supply 224, arc-shaped sheet 225, protective cavity 226, control button 227, and yielding slot 228. DETAILED DESCRIPTION
[0029] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0030] Example:
[0031] like Figures 1 to 6 As shown, in order to solve the above problems, the present embodiment discloses a RF connector joint locking device, comprising a clamping portion 10 and a rotation drive assembly 20, wherein the rotation drive assembly 20 is arranged on one side of the clamping portion 10, and the clamping portion 10 is provided with a clamping limit groove 100 which is arranged to cooperate with a nut in the RF connector, and the clamping limit groove 100 is used to be plugged with the nut in the RF connector;
[0032] The rotary drive assembly 20 includes a rotary member 200 and a drive member 201. The rotary member 200 includes a transmission gear 202, a rotary sleeve 203 and a mounting block 204. One end of the rotary sleeve 203 passes through the upper end of the mounting block 204 and is rotatably connected to the upper end of the mounting block 204. The transmission gear 202 is fixedly arranged at the end of the other end of the rotary sleeve 203. The rotary sleeve 203 is provided with a through hole 205 for the RF connector to pass through. The rotary sleeve 203 is detachably connected to the clamping portion 10 through a plurality of connectors 206.
[0033] The driving member 201 includes a shell assembly 207, a transmission shaft 208, a driving gear 209 and a driving unit 210. The driving unit 210 is arranged in the shell assembly 207. The mounting block 204 is arranged on one side of the shell assembly 207 and is fixedly connected to the shell assembly 207. One end of the transmission shaft 208 passes through the lower end of the mounting block 204 and the shell assembly 207, and is fixedly connected to the output end of the driving unit 210. The transmission shaft 208 is rotatably connected to the mounting block 204 and the shell assembly 207. The driving unit 210 is used to drive the transmission shaft 208 to rotate. The driving gear 209 is fixedly arranged at the other end of the transmission shaft 208 and is located below the transmission gear 202. The driving gear 209 is meshed with the transmission gear 202.
[0034] When the utility model is used, the RF connector joint is first passed through the through opening 205 and the plurality of connecting pieces 206 on the rotating sleeve 203, and then the nut in the RF connector joint is inserted into the clamping limit groove 100 on the clamping part 10, and then the driving shaft 208 is driven by the driving part 210, thereby driving the driving gear 209 to rotate, thereby driving the driving gear 202 and the rotating sleeve 203 to rotate, thereby driving the connecting piece 206 to drive the clamping part 10 to rotate, thereby driving the nut to rotate, thereby completing the locking of the nut in the RF connector. The driving by the driving part 210 replaces the traditional manual tightening by hand and manual tightening with a torque wrench, which is conducive to improving the installation efficiency and solving the problem of low manual installation efficiency when installing the current RF connector connected by nuts.
[0035] At the same time, the use of the utility model can also solve the problem that the current radio frequency connector that relies on nuts for connection cannot be tightened by hand or with a torque wrench in a narrow space.
[0036] The shape and size of the clamping limit groove 100 can be matched with the nut in the actual RF connector, so a plurality of different clamping parts 10 can be provided.
[0037] like Figure 3 to Figure 4 As shown, in order to facilitate the replacement of the clamping part 10, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the plurality of connecting members 206 include a first connecting rod 211, a threaded sleeve 212 and a second connecting rod 213. One end of the first connecting rod 211 is fixedly connected to the clamping part 10, and the other end of the first connecting rod 211 can be threadedly connected to the threaded sleeve 212. One end of the second connecting rod 213 is fixedly connected to the rotating sleeve 203, and the other end of the second connecting rod 213 can be threadedly connected to the threaded sleeve 212. One end of the first connecting rod 211 and the second connecting rod 213 are detachably connected through the threaded sleeve 212.
[0038] Preferably, the first connecting rod 211 and the second connecting rod 213 are provided with external threads, and the threaded sleeve 212 is provided with internal threads matched with the external threads.
[0039] When in use, the first connecting rod 211 and the second connecting rod 213 are detachably connected via the threaded sleeve 212. When the clamping portion 10 needs to be replaced, the threaded sleeve 212 only needs to be rotated onto the second connecting rod 213 to disengage the threaded sleeve 212 from the first connecting rod 211.
[0040] like Figures 5 and 6As shown, in order to facilitate the inspection or replacement of the driving unit 210 and the rechargeable power supply 224, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the shell assembly 207 includes an upper shell 214, a lower shell 215 and a power supply shell 216, the upper shell 214 and the lower shell 215 are detachably connected, and an installation cavity 217 is provided between the upper shell 214 and the lower shell 215, and the power supply shell 216 is arranged at the bottom of the lower shell 215 and is connected to the installation cavity 217.
[0041] Preferably, the upper shell 214 and the lower shell 215 are detachably connected via a plurality of fixing members 218 .
[0042] Preferably, the plurality of fixing members 218 include a first fixing plate 219, a second fixing plate 220 and a fixing bolt 221, the first fixing plate 219 is arranged on the upper shell 214 and fixedly connected to the upper shell 214, the second fixing plate 220 is arranged on the lower shell 215 and fixedly connected to the lower shell 215, and one end of the fixing bolt 221 passes through the first fixing plate 219 and the second fixing plate 220, and is threadedly connected to the first fixing plate 219 and the second fixing plate 220.
[0043] When in use, the upper shell 214 and the lower shell 215 are detachably connected via a plurality of fixing members 218 . When the driving unit 210 and the rechargeable power source 224 need to be inspected or replaced, the upper shell 214 and the lower shell 215 can be disassembled by simply removing the fixing bolts 221 .
[0044] Preferably, the lower end of the mounting block 204 is fixedly connected to one end of the upper shell 214 .
[0045] Preferably, one end of the transmission shaft 208 passes through the upper shell 214 and is rotatably connected to the upper shell 214 . A clearance slot 228 is provided below the connection between the transmission shaft 208 and the upper shell 214 on the upper shell 214 , and the clearance slot 228 passes through the bottom of the upper shell 214 .
[0046] During use, the arrangement of the clearance slot 228 allows the upper shell 214 to be separated from the transmission shaft 208 when the upper shell 214 is removed, thereby achieving the disassembly of the upper shell 214 .
[0047] like Figure 6As shown, in order to facilitate the installation of the driving unit 210, this embodiment is modified on the basis of the above embodiment, and the difference from the above embodiment is that the driving unit 210 is a driving motor, and a motor mounting seat 222 is provided in the mounting cavity 217, and the motor mounting seat 222 is arranged in the lower shell 215, and the driving motor is installed in the mounting cavity 217 and on the motor mounting seat 222. The driving unit 210 is installed in the lower shell 215 through the motor mounting seat 222, which can facilitate the installation of the driving unit 210.
[0048] In order to facilitate power supply for the driving unit 210 , this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that a accommodating cavity 223 is provided in the power supply shell 216 , and a rechargeable power supply 224 for powering the driving unit 210 is provided in the accommodating cavity 223 .
[0049] The rechargeable power source 224 can be a rechargeable battery in the prior art that can realize the functions of the utility model.
[0050] like Figure 5 As shown, in order to facilitate the control of the opening or closing of the driving part 210, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that an arc-shaped piece 225 is provided between the power supply shell 216 and the lower shell 215, and one end of the arc-shaped piece 225 is fixedly connected to the bottom of the lower shell 215, and the other end is fixedly connected to one side of the power supply shell 216. A protective cavity 226 is formed between the arc-shaped piece 225 and the lower shell 215 and the power supply shell 216.
[0051] Preferably, a control button 227 for controlling the opening and closing of the driving unit 210 is provided in the protection cavity 226 , and the control button 227 is mounted on the power supply housing 216 .
[0052] When in use, the driving unit 210 can be controlled to open or close by the control button 227 .
[0053] Working principle of this utility model:
[0054] When the utility model is used, the RF connector joint is first passed through the through opening 205 and the plurality of connecting pieces 206 on the rotating sleeve 203, and then the nut in the RF connector joint is inserted into the clamping limit groove 100 on the clamping part 10, and then the driving shaft 208 is driven by the driving part 210, thereby driving the driving gear 209 to rotate, thereby driving the driving gear 202 and the rotating sleeve 203 to rotate, thereby driving the connecting piece 206 to drive the clamping part 10 to rotate, and then driving the nut to rotate, thereby completing the locking of the nut in the RF connector. The driving by the driving part 210 replaces the traditional manual tightening and manual tightening with a torque wrench, which is conducive to improving the installation efficiency.
[0055] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. A radio frequency connector locking device, characterized in that: The invention comprises a clamping portion (10) and a rotation driving assembly (20), wherein the rotation driving assembly (20) is arranged on one side of the clamping portion (10), and the clamping portion (10) is provided with a clamping limit groove (100) which is arranged to cooperate with a nut in a radio frequency connector, and the clamping limit groove (100) is used to be plugged with the nut in the radio frequency connector; The rotary drive assembly (20) comprises a rotary member (200) and a drive member (201); the rotary member (200) comprises a transmission gear (202), a rotary sleeve (203) and a mounting block (204); one end of the rotary sleeve (203) penetrates through the upper end of the mounting block (204) and is rotatably connected to the upper end of the mounting block (204); the transmission gear (202) is fixedly arranged at the end of the other end of the rotary sleeve (203); the rotary sleeve (203) is provided with a through opening (205) for a radio frequency connector to pass through; the rotary sleeve (203) and the clamping portion (10) are detachably connected via a plurality of connecting members (206); The driving member (201) comprises a housing assembly (207), a transmission shaft (208), a driving gear (209) and a driving part (210). The driving part (210) is arranged in the housing assembly (207). The mounting block (204) is arranged at one side of the housing assembly (207) and is fixedly connected to the housing assembly (207). One end of the transmission shaft (208) passes through the lower end of the mounting block (204) and the housing assembly (207) and is fixedly connected to the output end of the driving part (210). The transmission shaft (208) is rotatably connected to the mounting block (204) and the housing assembly (207). The driving part (210) is used to drive the transmission shaft (208) to rotate. The driving gear (209) is fixedly arranged at the other end of the transmission shaft (208) and is located below the transmission gear (202). The driving gear (209) is meshed with the transmission gear (202).
2. A radio frequency connector joint locking device according to claim 1, characterized in that: The plurality of connecting members (206) include a first connecting rod (211), a threaded sleeve (212) and a second connecting rod (213); one end of the first connecting rod (211) is fixedly connected to the clamping portion (10); the other end of the first connecting rod (211) can be threadedly connected to the threaded sleeve (212); one end of the second connecting rod (213) is fixedly connected to the rotating sleeve (203); the other end of the second connecting rod (213) can be threadedly connected to the threaded sleeve (212); one end of the first connecting rod (211) and one end of the second connecting rod (213) are detachably connected via the threaded sleeve (212).
3. The RF connector locking device according to claim 2, characterized in that: The housing assembly (207) comprises an upper housing (214), a lower housing (215) and a power supply housing (216); the upper housing (214) and the lower housing (215) are detachably connected; an installation cavity (217) is provided between the upper housing (214) and the lower housing (215); the power supply housing (216) is arranged at the bottom of the lower housing (215) and is connected to the installation cavity (217).
4. The RF connector locking device according to claim 3, characterized in that: The upper shell (214) and the lower shell (215) are detachably connected via a plurality of fixing members (218).
5. The radio frequency connector locking device according to claim 4, characterized in that: The plurality of fixing members (218) include a first fixing plate (219), a second fixing plate (220) and a fixing bolt (221); the first fixing plate (219) is arranged on the upper shell (214) and is fixedly connected to the upper shell (214); the second fixing plate (220) is arranged on the lower shell (215) and is fixedly connected to the lower shell (215); one end of the fixing bolt (221) passes through the first fixing plate (219) and the second fixing plate (220) and is threadedly connected to the first fixing plate (219) and the second fixing plate (220).
6. The radio frequency connector locking device according to claim 5, characterized in that: The lower end of the mounting block (204) is fixedly connected to one end of the upper shell (214).
7. The radio frequency connector locking device according to claim 6, characterized in that: The driving part (210) is a driving motor. A motor mounting seat (222) is provided in the mounting cavity (217). The motor mounting seat (222) is arranged in the lower housing (215). The driving part (210) is installed in the mounting cavity (217) and on the motor mounting seat (222).
8. The radio frequency connector locking device according to claim 3, characterized in that: A receiving cavity (223) is provided in the power supply housing (216), and a rechargeable power supply (224) for supplying power to the driving unit (210) is provided in the receiving cavity (223).
9. The radio frequency connector locking device according to claim 3, characterized in that: An arc-shaped piece (225) is provided between the power supply housing (216) and the lower housing (215); one end of the arc-shaped piece (225) is fixedly connected to the bottom of the lower housing (215), and the other end is fixedly connected to one side of the power supply housing (216); a protective cavity (226) is formed between the arc-shaped piece (225), the lower housing (215) and the power supply housing (216).
10. The radio frequency connector locking device according to claim 9, characterized in that: A control button (227) for controlling the opening and closing of the driving part (210) is arranged in the protection cavity (226), and the control button (227) is mounted on the power supply housing (216).
Citation Information
Patent Citations
Narrow space round nut locking clamp
CN219485579U