CN218525715U - Directional coupler - Google Patents

Abstract

The utility model discloses a directional coupler, including the epitheca, inferior valve and directional coupler body, the directional coupler body is pegged graft in the inferior valve, the equal fixed mounting in front and back end of epitheca has the connecting plate, the equal fixed mounting in front and back end of inferior valve has the connecting seat, equal damping is connected with the carousel in two connecting seats, the equal fixed mounting in top of two carousels has the connecting rod, all be provided with the trompil on two connecting plates, outside the trompil was all extended on the top of two connecting rods, and equal fixed mounting has two driving levers on every connecting rod, the bottom of two driving levers all offsets with the connecting plate, the equal fixed mounting in both sides that the bottom of epitheca is located every connecting plate has the inserted bar. This directional coupler can form the protection to the outside of directional coupler body, avoids the directional coupler body to suffer factors such as external force collision and lead to damaging in the use to further improved the protective capacities of directional coupler body, easy dismounting is favorable to the subsequent maintenance and the change of directional coupler body simultaneously.

Description

Directional coupler

Technical Field

The utility model relates to a coupler technical field specifically is a directional coupler.

Background

The directional coupler is a universal microwave/millimeter wave component, and can be used for signal isolation, separation and mixing, such as power monitoring, source output power stability, signal source isolation, transmission and reflected frequency sweep test and the like, and the directional coupler is mainly applied to mobile phones, personal computers or mobile communication systems, and is very wide in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a directional coupler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a directional coupler, includes epitheca, inferior valve and directional coupler body, the directional coupler body is pegged graft in the inferior valve, the equal fixed mounting in front and back end of epitheca has the connecting plate, the equal fixed mounting in front and back end of inferior valve has the connecting seat, two equal damping connection has the carousel in the connecting seat, two the equal fixed mounting in top of carousel has the connecting rod, two all be provided with the trompil on the connecting plate, two outside the trompil is all extended to the top of connecting rod, and every equal fixed mounting has two driving levers on the connecting rod, two the bottom of driving lever all offsets with the connecting plate, the equal fixed mounting in both sides that the bottom of epitheca is located every connecting plate has the inserted bar, just correspond a plurality of inserted bar departments on the inferior valve and all be provided with the slot, it is a plurality of the inserted bar is pegged graft respectively in the slot that corresponds.

Optionally, the top end fixed mounting has a graphite fin in the epitheca, the top fixed mounting of epitheca has the heat-conducting plate, fixed mounting has a plurality of radiating fins on the heat-conducting plate, the top fixed mounting of graphite fin has a plurality of conducting strips, and is a plurality of the top of conducting strip all extends the epitheca and just fixed mounting on the heat-conducting plate outward, can absorb the heat that directional coupler body during operation sent through the graphite fin, then on the conducting plate is transmitted to through the conducting strip, carries out ventilation cooling by heat-conducting plate and radiating fin at last to the heat-sinking capability of this equipment has further been improved.

Optionally, it is a plurality of the inserted bar all sets up to the T type, and is a plurality of the slot all corresponds the inserted bar setting, makes the inserted bar plug to the slot through this kind of design and can improve the fixity after connecting when going on fixing a position to last casing.

Optionally, the connectors are fixedly mounted on two sides and the rear end of the directional coupler body, the clamping holes are formed in the positions, corresponding to the connectors, of the lower shell, the connectors extend out of the corresponding clamping holes, and the clamping holes are reserved to facilitate use of the connectors.

Optionally, a stop lever is fixedly mounted on one side of the connecting rod on the two connecting plates, and the stop lever can limit the shifting lever.

Optionally, the outside fixed mounting of inferior valve has a plurality of mounting panels, and is a plurality of all reserve on the mounting panel and have the screw, fix the inferior valve through the external bolt of mounting panel convenient to use.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through mutually supporting of epitheca, inferior valve, inserted bar, slot, connecting plate, connecting seat, carousel, connecting rod, pin and trompil, can form the protection to the outside of directional coupler body, avoid the directional coupler body to suffer factors such as external force collision in the use and lead to damaging to further improved the protective capacities of directional coupler body, easy dismounting is favorable to subsequent maintenance and the change of directional coupler body simultaneously.

2. Through the mutual cooperation of graphite fin, conducting strip, heat-conducting plate and radiating fin, can be fast with the temperature absorption conduction to the outside that directional coupler body during operation produced to utilize the outside air to flow, improve the radiating effect.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a directional coupler according to the present invention;

fig. 2 is a cross-sectional view of a directional coupler according to the present invention;

fig. 3 is a cross-sectional view of a connecting seat in a directional coupler according to the present invention;

fig. 4 is a cross-sectional view of an insert rod of a directional coupler according to the present invention;

fig. 5 is an enlarged view of a in fig. 3 of a directional coupler according to the present invention.

In the figure: 1. an upper shell; 2. a lower case; 3. a heat dissipating fin; 4. inserting a rod; 5. a directional coupler body; 6. a graphite heat sink; 7. a heat conductive sheet; 8. a heat conducting plate; 9. a deflector rod; 10. Clamping holes; 11. a connector; 12. mounting a plate; 13. inserting slots; 14. a connecting plate; 15. and a connecting seat; 16. a turntable; 17. a connecting rod; 18. opening a hole; 19. a stop lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 to 5, the utility model provides a directional coupler, including epitheca 1, inferior valve 2 and directional coupler body 5, directional coupler body 5 pegs graft in inferior valve 2, the equal fixed mounting in front and back end of epitheca 1 has connecting plate 14, the equal fixed mounting in front and back end of inferior valve 2 has connecting seat 15, equal damping connection has carousel 16 in two connecting seats 15, the equal fixed mounting in top of two carousel 16 has connecting rod 17, all be provided with trompil 18 on two connecting plates 14, the top of two connecting rod 17 all extends outside trompil 18, and equal fixed mounting has two driving lever 9 on every connecting rod 17, the bottom of two driving lever 9 all offsets with connecting plate 14, the equal fixed mounting in both sides of every connecting plate 14 of bottom of epitheca 1 has inserted bar 4, and correspond a plurality of inserted bar 4 departments on inferior valve 2 and all be provided with slot 13, a plurality of inserted bar 4 are pegged graft respectively in corresponding slot 13.

Top fixed mounting has graphite fin 6 in epitheca 1, the top fixed mounting of epitheca 1 has heat-conducting plate 8, fixed mounting has a plurality of radiating fin 3 on heat-conducting plate 8, the top fixed mounting of graphite fin 6 has a plurality of conducting strip 7, the top of a plurality of conducting strip 7 all extends epitheca 1 outer and fixed mounting on heat-conducting plate 8, can absorb the heat that directional coupler body 5 during operation sent through graphite fin 6, then transmit to heat-conducting plate 8 through conducting strip 7, carry out ventilation cooling by heat-conducting plate 8 and radiating fin 3 at last, thereby further improved the heat-sinking capability of this equipment, a plurality of inserted bars 4 all set up to the T type, and a plurality of slots 13 all correspond inserted bar 4 and set up, make inserted bar 4 peg 13 improve the fixity after connecting when can fixing a position last casing 1 through this kind of design, the both sides and the equal fixed mounting in rear end of directional coupler body 5 have connector 11, it has all seted up card hole 10 to correspond a plurality of connector 11 departments on 2, a plurality of connectors 11 extend all outside the corresponding card hole 10, it has the bolt 19 to use the bolt 12 to form the mounting panel to carry out a plurality of bolt 12 one side through the fixed mounting panel 12 on two connecting plate 12 fixed mounting plates of the bolt 12.

The working principle is as follows: when the directional coupler is used, the lower shell 2 can be preassembled and fixed by matching an external bolt with a screw hole on the mounting plate 12, then the directional coupler body 5 is inserted into the lower shell 2, so that the connectors 11 are respectively clamped in the corresponding clamping holes 10, then the insertion rods 4 on the upper shell 1 are inserted into the corresponding insertion grooves 13, so that the two connecting rods 17 respectively extend out of the corresponding openings 18, then the deflector rod 9 is used for respectively rotating the two connecting rods 17 by ninety degrees, so that one connecting rod 17 is abutted against the stop rod 19, the installation can be completed, the device can be disassembled by utilizing the principle, when the directional coupler body 5 works to dissipate heat, heat generated when the directional coupler body 5 works can be absorbed by the graphite cooling fin 6, then the heat is transmitted to the heat conducting plate 8 through the heat conducting fin 7, and finally the heat conducting plate 8 and the cooling fin 3 are used for ventilation and cooling, the directional coupler body 5 can be protected by the components, the directional coupler body 5 is prevented from being damaged by external force collision and the like in the using process, the protective coupler body 5 is further improved, and the protective coupler body 5 is convenient to disassemble and repair;

through mutually supporting of graphite fin 6, conducting strip 7, heat-conducting plate 8 and radiating fin 3, can adsorb the temperature that the during operation produced of directional coupler body 5 fast and conduct to the outside to utilize the outside air to flow, improve the radiating effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The directional coupler is characterized by comprising an upper shell (1), a lower shell (2) and a directional coupler body (5), wherein the directional coupler body (5) is inserted into the lower shell (2), connecting plates (14) are fixedly mounted at the front end and the rear end of the upper shell (1), connecting seats (15) are fixedly mounted at the front end and the rear end of the lower shell (2), a rotary table (16) is connected into the connecting seats (15) in a damping mode, a connecting rod (17) is fixedly mounted at the top end of the rotary table (16), holes (18) are formed in the connecting plates (14), the top end of the connecting rod (17) extends out of the holes (18), each connecting rod (17) is fixedly mounted with two shift levers (9), the bottom ends of the shift levers (9) are abutted to the connecting plates (14), inserting rods (4) are fixedly mounted at the two sides of each connecting plate (14) at the bottom end of the upper shell (1), and inserting rods (13) are arranged at positions corresponding to the inserting rods (4) on the lower shell (2) respectively.

2. A directional coupler according to claim 1, wherein a graphite heat sink (6) is fixedly mounted at the top end inside the upper casing (1), a heat conducting plate (8) is fixedly mounted at the top end of the upper casing (1), a plurality of heat dissipating fins (3) are fixedly mounted on the heat conducting plate (8), a plurality of heat conducting fins (7) are fixedly mounted at the top end of the graphite heat sink (6), and the top ends of the plurality of heat conducting fins (7) extend out of the upper casing (1) and are fixedly mounted on the heat conducting plate (8).

3. A directional coupler according to claim 1, characterized in that a plurality of said insert rods (4) are arranged in a T-shape and a plurality of said slots (13) are arranged corresponding to the insert rods (4).

4. The directional coupler according to claim 1, wherein connectors (11) are fixedly mounted on both sides and the rear end of the directional coupler body (5), clamping holes (10) are formed in the lower shell (2) corresponding to the connectors (11), and the connectors (11) extend out of the corresponding clamping holes (10).

5. A directional coupler according to claim 1, characterized in that a stop lever (19) is fixedly mounted on both of the connection plates (14) on the side of the connection rod (17).

6. A directional coupler according to claim 1, characterized in that a plurality of mounting plates (12) are fixedly mounted on the outer side of the lower housing (2), and a screw hole is reserved on each of the mounting plates (12).

Images