CN213845686U - Antenna joint pre-fixing device - Google Patents
Antenna joint pre-fixing device Download PDFInfo
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- CN213845686U CN213845686U CN202023169209.0U CN202023169209U CN213845686U CN 213845686 U CN213845686 U CN 213845686U CN 202023169209 U CN202023169209 U CN 202023169209U CN 213845686 U CN213845686 U CN 213845686U
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- clamping part
- base
- hole
- fixing device
- cable
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Abstract
The utility model provides an antenna joint is fixing device in advance, its technical scheme main points are antenna joint is fixing device in advance includes the base, be equipped with the clamping part on the base and supply the entrance hole that the cable that connects passed, the clamping part forms the wire hole around the entrance hole and in the one end of keeping away from the entrance hole, the clamping part forms the throat structure and forms the deformation breach on its lateral wall to the wire hole direction by the entrance hole. Carry out the centre gripping through the clamping part to the cable of wearing into the inlet wire downthehole fixed, the clamping part can carry out adaptability elastic deformation according to the cable, and the clamping part is the throat structure, and the cable of both being convenient for inserts from inlet wire hole one end, can apply great clamping-force to the cable in wire outlet one end again to prevent that the cable from taking place excessive bending.
Description
Technical Field
The utility model relates to an antenna technology field especially relates to an antenna joint is fixing device in advance.
Background
The traditional antenna joint fixing mode comprises a panel screw fixing mode and a through-wall fixing mode, and in some cases, the installation process of the joint can be carried out at the rear end of an assembly workpiece and even can be automatically assembled by a customer. The cable of the welding joint is easy to damage in the assembling and transporting processes due to the lack of pre-fixing of the antenna joint in the existing production mode, so that the electrical performance index is deteriorated, and the qualification rate of products is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can fix in advance the antenna connector and prevent that the cable from equipping, the antenna connector of damage in the transportation device in advance to antenna connector.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides an antenna joint is fixing device in advance, includes the base, be equipped with clamping part on the base and supply the entrance hole that the cable that connects passed, clamping part forms the wire hole around the entrance hole and in the one end of keeping away from the entrance hole, clamping part forms the throat structure and forms the deformation breach on its lateral wall to the wire hole direction by the entrance hole.
Further setting: one side of the base back to the clamping part is convexly provided with a limiting column which can be abutted against the joint.
Further setting: and two opposite side walls of the base are provided with operation gaps which are convenient for clamping.
Further setting: the base in the bottom of operation breach is equipped with the installation department, set up on the installation department and supply the fastener to pass the fixed orifices with antenna unit.
Further setting: the base is provided with an avoidance hole in a penetrating mode along the extending direction of the clamping portion, and the deformation notch extends to the wire inlet hole and is communicated with the avoidance hole.
Further setting: the base is provided with a plurality of wire inlet holes, each wire inlet hole is correspondingly provided with the clamping part, and the deformation gaps of the clamping parts are communicated with the avoiding hole.
Further setting: the avoidance hole is formed in the middle of the base, and the avoidance hole is arranged in a central symmetry mode.
Further setting: the base is close to the clamping part one side inside groove forms and subtracts the weight groove, the clamping part is located subtract the weight inslot.
Further setting: the inner wall of the weight reduction groove is convexly provided with a connecting part, and the connecting part is connected to the position, back to the deformation notch, of the clamping part.
Further setting: the clamping part and the base are integrally formed in an injection molding mode.
Compared with the prior art, the utility model discloses a scheme has following advantage:
1. the utility model relates to an among the antenna head pre-fixing device, carry out the centre gripping through the clamping part to the downthehole cable of the inlet wire fixed, the clamping part can carry out adaptability elastic deformation according to the cable, and the clamping part is the throat structure, and the cable of both being convenient for inserts from inlet wire hole one end, can apply great clamping-force to the cable again in outlet wire hole one end to prevent that the cable from taking place excessive bending.
2. The utility model relates to an among the antenna head pre-fixing device, through set up spacing post on the base to guarantee the cable male degree of depth, reserve out certain space, the dismouting of being convenient for between base and joint.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a pre-fixing device according to an embodiment of the present invention;
fig. 2 is another schematic view of the pre-fixing device according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a pre-fixing device in an embodiment of the present invention;
fig. 4 is a schematic view illustrating an installation of the pre-fixing device and the antenna connector according to an embodiment of the present invention;
fig. 5 is an exploded schematic view of the pre-fixing device and the antenna connector according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 5, the utility model provides an antenna head is fixing device 1 in advance can fix on the antenna reflection board or be used for fixing butt joint 2 on the panel, and antenna head is fixing device 1 in advance includes base 11, be equipped with on the base 11 and supply the entrance hole 111 that cable 3 that connects 2 passed, still be equipped with clamping part 12 on the base 11, clamping part 12 forms wire hole 121 around entrance hole 111 and in the one end of keeping away from entrance hole 111, clamping part 12 is formed the throat structure and is formed deformation breach 122 on its lateral wall by entrance hole 111 to wire hole 121 direction. In the embodiment, the necking structure, i.e. the clamping portion 12, is funnel-shaped, and the diameter of the circular cross section surrounded by the clamping portion 12 gradually decreases from one end of the wire inlet hole 111 to one end of the wire outlet hole 121.
Carry out the centre gripping through clamping part 12 to the cable 3 of wearing into in entrance hole 111 and fix, clamping part 12 can carry out adaptability elastic deformation according to cable 3, and clamping part 12 is the throat structure, and both the cable 3 of being convenient for is inserted from entrance hole 111 one end, can exert great clamping-force to cable 3 in wire outlet 121 one end again to prevent that cable 3 from taking place excessive bending.
Furthermore, a limit column 112 capable of abutting against the joint 2 is protruded from one side of the base 11 facing away from the clamping portion 12. Preferably, four limiting columns 112 are provided, and are respectively provided at four positions of the base 11 near the corner ends. Through set up spacing post 112 on base 11, spacing post 112 can with connect 2 butts to restricted cable 3 male stroke, reserved certain interval between base 11 and joint 2, make to connect 2 more convenient when the dismouting.
In this embodiment, the antenna terminal pre-fixing device 1 is an integrated injection molding structure, the base 11 and the clamping portion 12 are an integrated structure, and the molding is simple, the production cost is low, and meanwhile, the reliability of the whole structure can be ensured, and the clamping stability of the cable 3 is improved.
Furthermore, two opposite side walls of the base 11 are provided with operation notches 113 for facilitating clamping. Preferably, the operation notch 113 has an arc shape. Through be equipped with curved operation breach 113 on base 11, be convenient for carry out the centre gripping to it and get and put, also be convenient for the operator when the installation carries out the centre gripping location to it, reduces the installation degree of difficulty, promotes the installation effectiveness.
Further, the base 11 is provided with a mounting portion 114 at the bottom of the operation notch 113, and the mounting portion 114 is provided with a fixing hole 1141 through which a fastening member can pass to be fixed with the antenna component. Through seting up fixed orifices 1141 on the installation department 114 in operation breach 113 bottom, on the one hand, the area of contact of installation department 114 increase and reflecting plate or panel makes base 11 connect more firmly, and on the other hand, fixed orifices 1141 are seted up in operation breach 113 bottom, make full use of base 11's space, reduce the consumptive material, reduce material cost.
Further, the extending direction of the upper edge of the clamping portion 12 of the base 11 is provided with an avoiding hole 115 in a penetrating manner, and the deformation notch 122 extends to the wire inlet hole 111 and is communicated with the avoiding hole 115. Preferably, a plurality of wire inlet holes 111 are formed in the base 11, each wire inlet hole 111 is correspondingly formed in the clamping portion 12, and the deformation notches 122 of the plurality of clamping portions 12 are communicated with the avoiding hole 115. In this embodiment, four wire inlet holes 111 are formed in the base 11, the avoiding hole 115 is formed in the middle of the base 11, and the clamping portion 12 is opposite to the avoiding hole 115 and is arranged in a centrosymmetric manner. In other embodiments, the wire inlet hole 111 may also be a closed circular hole, i.e. the deformation notch 122 does not extend to the top of the base 11.
Because deformation breach 122 runs through to the both ends of clamping part 12, promptly clamping part 12 breaks off in deformation breach 122 department, and clamping part 12 has better elastic deformation ability, and difficult fracture takes place moreover, and when cable 3 penetrated to clamping part 12 inside, adaptability deformation can take place better in clamping part 12, also carries out the centre gripping to cable 3 better and fixes. In addition, according to the quantity of cable 3 on the joint 2, set up the clamping part 12 that corresponds the quantity on base 11 in the applicability, be not limited to setting up 4 clamping parts 12, and dodge the hole 115 and set up in the middle part of base 11, four clamping parts 12 all communicate with same dodge hole 115, both make full use of the space of base 11, also make the structure of base 11 more symmetrical, promote the reliability of base 11 to the centre gripping of cable 3.
In this embodiment, the avoiding hole 115 is cross-shaped, and the avoiding hole 115 extends to both sides of the deformation notch 122 of each clamping portion 12, so that the clamping portion 12 is more easily deformed, and the phenomenon of cracking due to the insertion of the cable 3 is avoided.
Furthermore, a lightening groove 116 is formed in the inner groove of the base 11 on the side close to the clamping part 12, and the clamping part 12 is arranged in the lightening groove 116. Through designing into the structure of dorsal part indent with base 11, when thickening 11 thicknesses of base, reduce base 11's consumptive material, reduction in production cost can surround clamping part 12 simultaneously, forms certain protection to clamping part 12, avoids clamping part 12 to break off in packing, transportation or installation.
Furthermore, a connecting portion 117 protrudes from an inner wall of the weight-reducing groove 116, and the connecting portion 117 is connected to a position of the clamping portion 12 facing away from the deformation notch 122. In this embodiment, the four inner walls of the lightening slots 116 are respectively provided with a connecting portion 117, which is correspondingly connected with one clamping portion 12, and divides the back side of the base 11 into four lightening slots 116.
Utilize connecting portion 117 to connect clamping part 12, promoted clamping part 12 and base 11's connection reliability, simultaneously, connecting portion 117 connects in clamping part 12 position of deformation breach 122 dorsad, makes clamping part 12 atress more balanced when receiving cable 3 extrusion deformation, difficult fracture.
To sum up, the utility model discloses a scheme has following advantage:
1. the utility model relates to an among the antenna head pre-fixing device 1, carry out the centre gripping through clamping part 12 to the cable 3 of wearing into entrance hole 111 and fix, clamping part 12 can carry out adaptability elastic deformation according to cable 3, and clamping part 12 is the throat structure, and the cable 3 of both being convenient for inserts from entrance hole 111 one end, can apply great clamping-force to cable 3 in wire hole 121 one end again to prevent that cable 3 from taking place excessive bending.
2. The utility model relates to an antenna terminal is in advance fixing device 1, through set up spacing post 112 on base 11 to guarantee cable 3 male degree of depth, reserve out certain space, the dismouting of being convenient for between base 11 and joint 2.
The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An antenna connector pre-fixing device is characterized in that: the wire inlet hole that the cable that is equipped with clamping part on the base and can supply to connect passes, the clamping part forms the wire hole around the wire hole and in the one end of keeping away from the wire hole, the clamping part forms the throat structure and forms the deformation breach on its lateral wall to the wire hole direction by the wire hole.
2. The antenna connector pre-fixing device as claimed in claim 1, wherein: one side of the base back to the clamping part is convexly provided with a limiting column which can be abutted against the joint.
3. The antenna connector pre-fixing device as claimed in claim 1, wherein: and two opposite side walls of the base are provided with operation gaps which are convenient for clamping.
4. The antenna connector pre-fixing device as claimed in claim 3, wherein: the base in the bottom of operation breach is equipped with the installation department, set up on the installation department and supply the fastener to pass the fixed orifices with antenna unit.
5. The antenna connector pre-fixing device as claimed in claim 1, wherein: the base is provided with an avoidance hole in a penetrating mode along the extending direction of the clamping portion, and the deformation notch extends to the wire inlet hole and is communicated with the avoidance hole.
6. The antenna connector pre-fixing device as claimed in claim 5, wherein: the base is provided with a plurality of wire inlet holes, each wire inlet hole is correspondingly provided with the clamping part, and the deformation gaps of the clamping parts are communicated with the avoiding hole.
7. The antenna connector pre-fixing device as claimed in claim 6, wherein: the avoidance hole is formed in the middle of the base, and the avoidance hole is arranged in a central symmetry mode.
8. The antenna connector pre-fixing device as claimed in claim 1, wherein: the base is close to the clamping part one side inside groove forms and subtracts the weight groove, the clamping part is located subtract the weight inslot.
9. The antenna connector pre-fixing device as claimed in claim 8, wherein: the inner wall of the weight reduction groove is convexly provided with a connecting part, and the connecting part is connected to the position, back to the deformation notch, of the clamping part.
10. The antenna connector pre-fixing device as claimed in claim 1, wherein: the clamping part and the base are integrally formed in an injection molding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169209.0U CN213845686U (en) | 2020-12-24 | 2020-12-24 | Antenna joint pre-fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169209.0U CN213845686U (en) | 2020-12-24 | 2020-12-24 | Antenna joint pre-fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213845686U true CN213845686U (en) | 2021-07-30 |
Family
ID=77000154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023169209.0U Active CN213845686U (en) | 2020-12-24 | 2020-12-24 | Antenna joint pre-fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213845686U (en) |
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2020
- 2020-12-24 CN CN202023169209.0U patent/CN213845686U/en active Active
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