CN203257843U - Jam nut for external antenna of electronic product and screwing device of jam nut - Google Patents
Jam nut for external antenna of electronic product and screwing device of jam nut Download PDFInfo
- Publication number
- CN203257843U CN203257843U CN 201320211100 CN201320211100U CN203257843U CN 203257843 U CN203257843 U CN 203257843U CN 201320211100 CN201320211100 CN 201320211100 CN 201320211100 U CN201320211100 U CN 201320211100U CN 203257843 U CN203257843 U CN 203257843U
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- hole
- electronic product
- nut
- external antenna
- locking nut
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Abstract
The utility model discloses a jam nut for an external antenna of an electronic product. The jam nut comprises a nut body and a through hole formed in the nut body. A plurality of worm gear teeth are arranged on the outer wall of the nut body. A circular clamping ring is arranged on the wall of the through hole. An internal thread is arranged on the wall of the through hole and located on the portion between one end portion of the nut body and the circular clamping ring. The utility model further discloses a screwing device of the jam nut for the external antenna of the electronic product. The screwing device comprises a pedestal used for installing the electronic product. The pedestal is provided with a mounting groove located below the jam nut. A mounting hole is formed in the pedestal and located below the mounting groove. The extension direction of the mounting hole is perpendicular to the length direction of the jam nut. A worm matched with the worm gear teeth is installed in the mounting hole in a rotating mode. The jam nut can make the external antenna be stably connected to a shell body of the electronic product, and is convenient to dismount. The screwing device of the jam nut can effectively control the fastening force at the time of screwing the jam nut, thereby improving production efficiency and lowering labor cost.
Description
Technical field
The utility model relates to a kind of locking nut and rotary-tightening device thereof, particularly relates to a kind of electronic product external antenna locking nut and rotary-tightening device thereof.
Background technique
Often use external antenna in the electronic products such as radio fixed station and wireless access box, this external antenna often uses worm structure that external antenna is fixed on the equipment in order to guarantee reliability.
Present application mode is: this screws nut because the external antenna structural limitations, can only be with hand-operated tools with nut screwing clamping when tightening, thus reach fixing purpose.In order to cooperate the hand Screw operation, multi-processing is the frictional force that Hexagon or annular knurl are processed to be increased when manually screwing on the nut profile simultaneously.
Use hand Screw with upper type, not only efficient is lower, operability is not good, and because the problem such as the dynamics that the different personnel's different times of operating personnel's dynamics screw is inconsistent, it is the dynamics that screws that impossible guarantee nut, thereby to the assembling conformity of external antenna, may affect the conformity of radio-frequency quality when serious when affecting shipment in enormous quantities.
The model utility content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of electronic product external antenna locking nut that can realize conveniently that external antenna is connected with electronic product casing is provided.
For achieving the above object, the technical solution adopted in the utility model is: electronic product external antenna locking nut, it is characterized in that: comprise nut body and the through hole that is opened on the nut body, described through hole is laid along the length direction of nut body, the outer wall of described nut body is provided with a plurality of worm-gear tooths, a plurality of described worm-gear tooths are all laid along the length direction of nut body, the hole wall of described through hole is provided with round clasp, and on the hole wall of described through hole and the position between nut body one end and round clasp is provided with internal thread.
Above-mentioned electronic product external antenna locking nut is characterized in that: offer annular breach on the described nut body and with the outer wall of the adjacent end of internal thread.
Above-mentioned electronic product external antenna locking nut, it is characterized in that: described through hole comprises wide diameter portion, diameter reducing part and the transition part that is used for connecting wide diameter portion and diameter reducing part, the aperture of described wide diameter portion is greater than the aperture of diameter reducing part, described wide diameter portion is all corresponding with the position of described annular breach with transition part, and described round clasp and internal thread all are arranged on the diameter reducing part.
The utility model also provides a kind of rotary-tightening device that can effectively control the electronic product external antenna locking nut of the fastening force that locking nut screws, it is characterized in that: comprise for the pedestal that electronic product is installed, offer the mounting groove that is positioned at the locking nut below on the described pedestal, on the described pedestal and the below that is positioned at mounting groove is provided with mounting hole, the bearing of trend of described mounting hole and the length direction of locking nut are perpendicular, are rotatablely equipped with the worm screw of matching with described worm-gear tooth in the described mounting hole.
The rotary-tightening device of above-mentioned electronic product external antenna locking nut is characterized in that: the end that described worm screw stretches out pedestal is provided be used to the Ka Jiao that is installed on the electric screw driver.
The rotary-tightening device of above-mentioned electronic product external antenna locking nut is characterized in that: be provided with two bearings that are enclosed within on the described worm screw on the hole wall of described mounting hole.
The utility model compared with prior art has the following advantages:
What 1, the utility model locking nut can either be firm is connected to external antenna on the housing of electronic product, for convenience detach again, and simple in structure, rationally novel in design.
2, the rotary-tightening device of the utility model locking nut, by the worm-gear tooth on the worm drive locking nut, and then locking nut is screwed, and by the rotation of electric screw driver drive worm screw, saved manpower, and when the dynamics that screws that can work as locking nut reached the target torque that electric screw driver sets, worm screw can stop operating, and is consistent thereby the external antenna that guarantees each product screws tightness.
3, the realization cost of the utility model locking nut is low, and using effect is good, is convenient to promote the use of.
In sum, the utility model locking nut structure is simple, and is rationally novel in design, and functional reliability is high, long service life, and the utility model rotary-tightening device has been saved manpower, and using effect is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the overall structure schematic representation of the utility model locking nut.
Fig. 2 is the internal structure schematic representation of the utility model locking nut.
Fig. 3 is the annexation schematic representation of the utility model rotary-tightening device and electronic product.
Fig. 4 is the matching relationship schematic representation of the utility model worm screw and turbo tooth.
Fig. 5 is the annexation schematic representation of the utility model locking nut and external antenna.
Fig. 6 is the structural representation of the utility model worm screw.
Description of reference numerals:
1-locking nut; 1-1-nut body; 1-2-worm-gear tooth;
1-3-internal thread; 1-4-through hole; 1-4-1-wide diameter portion;
1-4-2-transition part; 1-4-3-diameter reducing part; 1-5-round clasp;
1-6-annular breach; 2-electronic product; 2-1-attachment post;
3-external antenna; 3-1-insertion rod; 3-2-fin;
4-pedestal; 4-1-mounting groove; 5-worm screw;
5-1-Ka Jiao; 6-bearing.
Embodiment
A kind of electronic product external antenna locking nut as depicted in figs. 1 and 2, comprise nut body 1-1 and the through hole 1-4 that is opened on the nut body 1-1, described through hole 1-4 lays along the length direction of nut body 1-1, the outer wall of described nut body 1-1 is provided with a plurality of worm-gear tooth 1-2, a plurality of described worm-gear tooth 1-2 all lay along the length direction of nut body 1-1, the hole wall of described through hole 1-4 is provided with round clasp 1-5, and on the hole wall of described through hole 1-4 and the position between nut body 1-1 one end and round clasp 1-5 is provided with internal thread 1-3.In the present embodiment, described nut body 1-1 is cylindrical, and described electronic product is router.
As shown in Figure 2, described nut body 1-1 is upper and offer annular breach 1-6 with the outer wall of the adjacent end of internal thread 1-3.
Such as Fig. 2 and shown in Figure 5, described through hole 1-4 comprises wide diameter portion 1-4-1, diameter reducing part 1-4-3 and the transition part 1-4-2 that is used for connecting wide diameter portion 1-4-1 and diameter reducing part 1-4-3, the aperture of described wide diameter portion 1-4-1 is greater than the aperture of diameter reducing part 1-4-3, described wide diameter portion 1-4-1 is all corresponding with the position of described annular breach 1-6 with transition part 1-4-2, and described round clasp 1-5 and internal thread 1-3 all are arranged on the diameter reducing part 1-4-3.By wide diameter portion 1-4-1 is set, so that when locking nut 1 preposition, an end of locking nut 1 can be enclosed within on the attachment post 2-1 on the electronic product 2 easily.
The rotary-tightening device of electronic product external antenna locking nut as shown in Figure 3 and Figure 4, comprise for the pedestal 4 that electronic product 2 is installed, offer the mounting groove 4-1 that is positioned at locking nut 1 below on the described pedestal 4, on the described the pedestal 4 and below that is positioned at mounting groove 4-1 is provided with mounting hole, the length direction of the bearing of trend of described mounting hole and locking nut 1 is perpendicular, is rotatablely equipped with the worm screw 5 of matching with described worm-gear tooth 1-2 in the described mounting hole.
As shown in Figure 6, described worm screw 5 end that stretches out pedestal 4 is provided be used to the card angle 5-1 that is installed on the electric screw driver.Drive worm screw 5 by electric screw driver and rotate, replaced manpower, reduced labor intensity.
As shown in Figure 4, be provided with two bearings 6 that are enclosed within on the described worm screw 5 on the hole wall of described mounting hole.
As shown in Figure 5, in the present embodiment, this electronic product external antenna locking nut in use, this locking nut 1 is enclosed within on the attachment post 2-1 on the electronic product 2 with the end of internal thread 1-3, the surface of described attachment post 2-1 is provided with the outside thread that is meshed with described internal thread 1-3, realize the preposition of locking nut 1, then the insertion rod 3-1 of external antenna 3 one ends is passed through hole 1-4 and be connected with attachment post 2-1, described round clasp 1-5 is stuck on the fin 3-2 of an end outer side surface of external antenna 3, next, driving worm screw 5 by electric screw driver rotates, drive worm-gear tooth 1-2 by worm screw 5, described worm-gear tooth 1-2 transmitting torque and then drive locking nut 1 constantly screw, described locking nut 1 is when constantly screwing, by cooperating of round clasp 1-5 and described fin 3-2, described insertion rod 3-1 is further extend in the attachment post 2-1, realized being fastenedly connected of external antenna 3 and electronic product 2.Because worm screw 5 can drive by electric screw driver, so when the dynamics that screws of locking nut 1 reached the target torque of electric screw driver setting, worm screw 5 can stop operating, consistent thereby the external antenna 3 that guarantees each product screws tightness.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. electronic product external antenna locking nut, it is characterized in that: comprise nut body (1-1) and be opened in through hole (1-4) on the nut body (1-1), described through hole (1-4) is laid along the length direction of nut body (1-1), the outer wall of described nut body (1-1) is provided with a plurality of worm-gear tooths (1-2), a plurality of described worm-gear tooths (1-2) are all laid along the length direction of nut body (1-1), the hole wall of described through hole (1-4) is provided with round clasp (1-5), and on the hole wall of described through hole (1-4) and the position that is positioned between nut body (1-1) end and the round clasp (1-5) is provided with internal thread (1-3).
2. electronic product external antenna locking nut as claimed in claim 1 is characterized in that: described nut body (1-1) is upper and offer annular breach (1-6) with the outer wall of the adjacent end of internal thread (1-3).
3. electronic product external antenna locking nut as claimed in claim 2, it is characterized in that: described through hole (1-4) comprises wide diameter portion (1-4-1), diameter reducing part (1-4-3) and the transition part (1-4-2) that is used for connecting wide diameter portion (1-4-1) and diameter reducing part (1-4-3), the aperture of described wide diameter portion (1-4-1) is greater than the aperture of diameter reducing part (1-4-3), described wide diameter portion (1-4-1) is all corresponding with the position of described annular breach (1-6) with transition part (1-4-2), and described round clasp (1-5) and internal thread (1-3) all are arranged on the diameter reducing part (1-4-3).
4. rotary-tightening device that electronic product external antenna locking nut is as claimed in claim 1 screwed, it is characterized in that: comprise for the pedestal (4) that electronic product (2) is installed, offer the mounting groove (4-1) that is positioned at locking nut (1) below on the described pedestal (4), described pedestal (4) below upper and that be positioned at mounting groove (4-1) is provided with mounting hole, the length direction of the bearing of trend of described mounting hole and locking nut (1) is perpendicular, is rotatablely equipped with the worm screw (5) of matching with described worm-gear tooth (1-2) in the described mounting hole.
5. rotary-tightening device as claimed in claim 4, it is characterized in that: the end that described worm screw (5) stretches out pedestal (4) is provided be used to the Ka Jiao (5-1) that is installed on the electric screw driver.
6. rotary-tightening device as claimed in claim 4 is characterized in that: be provided with two bearings (6) that are enclosed within on the described worm screw (5) on the hole wall of described mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320211100 CN203257843U (en) | 2013-04-24 | 2013-04-24 | Jam nut for external antenna of electronic product and screwing device of jam nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320211100 CN203257843U (en) | 2013-04-24 | 2013-04-24 | Jam nut for external antenna of electronic product and screwing device of jam nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257843U true CN203257843U (en) | 2013-10-30 |
Family
ID=49470412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320211100 Expired - Fee Related CN203257843U (en) | 2013-04-24 | 2013-04-24 | Jam nut for external antenna of electronic product and screwing device of jam nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203257843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570264A (en) * | 2016-01-18 | 2016-05-11 | 中山市福瑞卫浴设备有限公司 | Rotary locking mechanism |
-
2013
- 2013-04-24 CN CN 201320211100 patent/CN203257843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570264A (en) * | 2016-01-18 | 2016-05-11 | 中山市福瑞卫浴设备有限公司 | Rotary locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140424 |