CN214852153U

CN214852153U - Signal generator convenient to heat dissipation

Info

Publication number: CN214852153U
Application number: CN202120826695.4U
Authority: CN
Inventors: 钟泽民
Original assignee: Shenzhen Jianyuan Electronic Instrument Co ltd
Current assignee: Shenzhen Jianyuan Electronic Instrument Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-23
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a signal generator convenient to heat dissipation, including air inlet case, box, play bellows and sealing strip, box one side upper end is equipped with the articulated shaft, the articulated shaft opposite side is equipped with the air inlet case, box openly one side is equipped with the display screen, box openly opposite side lower extreme is equipped with a plurality of wiring holes, wiring hole upper end is equipped with a plurality of knobs, the knob upper end is equipped with a plurality of control button, control button is pressed with the box and is connected, the box bottom is equipped with the supporting legs, supporting legs and box bottom fixed connection, the box opposite side is equipped with out bellows, it is equipped with the air-out grid to go out bellows and box through connection, it is equipped with the air-out grid to go out the bellows surface, the air-out grid is inlayed with the air-out case and is connected. The utility model reduces the dust entering the box body by arranging the air inlet box, thereby affecting the heat dissipation effect; the air flow inside the signal generator is increased by arranging the air inlet fan and the air outlet fan, and the heat dissipation effect is improved.

Description

Signal generator convenient to heat dissipation

Technical Field

The utility model relates to a signal generator technical field particularly, relates to a signal generator convenient to heat dissipation.

Background

The signal generator is a device capable of providing electric signals of various frequencies, waveforms and output levels, and is used as a signal source or an excitation source for testing when measuring amplitude characteristics, frequency characteristics, transmission characteristics and other electric parameters of various telecommunication systems or telecommunication devices, and when measuring characteristics and parameters of components, and thus has wide application in production practice and technical fields.

In order to facilitate ventilation and heat dissipation in the signal generator, circuit components in the signal generator work at a proper environment temperature, heat dissipation holes are usually formed in the signal generator so as to facilitate ventilation, dust is easily accumulated in the heat dissipation holes after the signal generator runs for a long time, the heat dissipation holes are blocked, air circulation in the signal generator is not smooth, and therefore heat dissipation performance of equipment is reduced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a signal generator convenient to heat dissipation to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a signal generator convenient for heat dissipation comprises an air inlet box, an articulated shaft, a box body, an air outlet box, an air outlet grille, a display screen, control keys, knobs, wiring holes, supporting legs, a first filtering layer, an air inlet fan, a second filtering layer, clamping strips, clamping grooves, buckles, an air outlet fan and sealing strips, wherein the upper end of one side of the box body is provided with the articulated shaft, one side of the articulated shaft is fixedly connected with the box body, the other side of the articulated shaft is provided with the air inlet box, the upper end of the air inlet box is fixedly connected with the articulated shaft, the air inlet box can be opened to facilitate subsequent cleaning and maintenance, one side of the front surface of the box body is provided with the display screen, the display screen is connected with the box body in an embedded manner, the lower end of the other side of the front surface of the box body is provided with a plurality of wiring holes, the wiring holes are connected with the box body in an embedded manner, the upper end of the wiring holes is provided with a plurality of knobs, the knobs are rotatably connected with the box body, the upper end of the knobs are provided with a plurality of control keys, the control button is connected with the box body in a pressing mode, the bottom end of the box body is provided with a supporting foot, the supporting foot is fixedly connected with the bottom end of the box body, an air outlet box is arranged on the other side of the box body and is in through connection with the box body, an air outlet grid is arranged on the surface of the air outlet box and is connected with the air outlet box in an embedded mode.

Further, the air inlet box outside is equipped with first filter layer, first filter layer can be dismantled with the air inlet box and condense, the air inlet incasement portion is equipped with the air inlet fan, air inlet fan and air inlet box swivelling joint, be equipped with the second filter layer between air inlet box and the box, the second filter layer can be dismantled with the air inlet box and be connected.

Further, the air inlet bottom of the case is equipped with the card strip, card strip and air inlet case fixed connection, be equipped with the draw-in groove on the card strip, the draw-in groove is inlayed with the card strip and is connected, box one side lower extreme is equipped with the buckle, buckle and box welding, the draw-in groove is corresponding with the buckle, can fix the air inlet case, places signal generator at the during operation, and opens and cause the influence.

Furthermore, an air outlet fan is arranged inside the air outlet box and is rotatably connected with the inside of the air outlet box.

Further, the outer end of the second filter layer is provided with a sealing strip, and the sealing strip is fixedly connected with the second filter layer.

Compared with the prior art, the utility model discloses following beneficial effect has: the air inlet box is arranged, so that dust entering the box body is reduced, and the heat dissipation effect is influenced; the air flow inside the signal generator is increased by arranging the air inlet fan and the air outlet fan, and the heat dissipation effect is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a signal generator facilitating heat dissipation according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a first structure of a signal generator for facilitating heat dissipation according to an embodiment of the present invention.

Fig. 3 is a second schematic structural diagram of a signal generator facilitating heat dissipation according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a third structure of a signal generator for facilitating heat dissipation according to an embodiment of the present invention.

Reference numerals

1. An air inlet box; 2. hinging a shaft; 3. a box body; 4. an air outlet box; 5. an air outlet grille; 6. a display screen; 7. a control key; 8. a knob; 9. a wiring hole; 10. supporting legs; 11. a first filter layer; 12. an air intake fan; 13. a second filter layer; 14. a clamping strip 15 and a clamping groove; 16. buckling; 17. an air outlet fan; 18. a sealing strip.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a signal generator for facilitating heat dissipation according to an embodiment of the present invention includes an air inlet box 1, a hinge shaft 2, a box body 3, an air outlet box 4, an air outlet grille 5, a display screen 6, a control button 7, a knob 8, a wiring hole 9, a support leg 10, a first filter layer 11, an air inlet fan 12, a second filter layer 13, a clip strip 14, a clip slot 15, a clip 16, an air outlet fan 17, and a sealing strip 18, wherein the upper end of one side of the box body 3 is provided with the hinge shaft 2, one side of the hinge shaft 2 is fixedly connected to the box body 3, the other side of the hinge shaft 2 is provided with the air inlet box 1, the upper end of the air inlet box 1 is fixedly connected to the hinge shaft 2, the air inlet box 1 can be opened for facilitating subsequent cleaning and maintenance, the display screen 6 is provided on one side of the front of the box body 3, the display screen 6 is connected to the box body 3 in an embedded manner, the lower end of the other side of the front of the box body 3 is provided with a plurality of wiring holes 9, wiring hole 9 is inlayed with box 3 and is connected, 9 upper ends in wiring hole are equipped with a plurality of knobs 8,

knob

8 and 3 swivelling joint of box, 8 upper ends in the knob are equipped with a plurality of control button 7, control button 7 is pressed down with box 3 and is connected, 3 bottoms in the box are equipped with supporting legs 10, supporting

legs

10 and 3 bottom fixed connection of box, 3 opposite sides in the box are equipped with out bellows 4, go out

bellows

4 and 3 through connections of box, it is equipped with air-out grid 5 to go out bellows 4 surface, air-out grid 5 inlays with air-out box 4 and is connected.

Through the above technical scheme of the utility model, the 1 outside of air inlet case is equipped with first filter layer 11, first filter layer 11 can be dismantled with air inlet case 1 and condense, the 1 inside air inlet fan 12 that is equipped with of air inlet case,

air inlet fan

12 and 1 swivelling joint of air inlet case, be equipped with second filter layer 13 between air inlet case 1 and the box 3, second filter layer 13 can be dismantled with air inlet case 1 and be connected.

Through the above technical scheme of the utility model, 1 bottom of air inlet case is equipped with card strip 14,

card strip

14 and 1 fixed connection of air inlet case, be equipped with draw-in groove 15 on the card strip 14, draw-in groove 15 inlays with card strip 14 and is connected, 3 one side lower extremes of box are equipped with buckle 16,

buckle

16 and 3 welding of box, draw-in groove 15 is corresponding with buckle 16, can fix air inlet case 1, places signal generator at the during operation, and opens and cause the influence.

Through the above technical scheme of the utility model, go out 4 inside air-out fans 17 that are equipped with of bellows, air-out fans 17 is connected with 4 inside rotations of air-out case.

Through the above technical scheme of the utility model, second filter layer 13 outer end is equipped with sealing strip 18, sealing strip 18 and second filter layer 13 fixed connection.

When the heat dissipation device is used for a specific time, the heat dissipation device is placed on a desktop, the wiring hole 9 is connected to an external circuit, the inlet and outlet operation is performed through the adjusting knob 8 and the control key 7, the air inlet fan 12 sends gas filtered by the first filtering layer 11 into the signal generator, the second filtering layer 13 filters again to prevent dust from affecting internal elements of the signal generator, the hot gas in the signal generator is discharged by the air outlet fan 17, the first filtering layer 11 and the second filtering layer 13 are blocked if the heat dissipation device is used for a long time, the clamping strip 14 can be opened, the first filtering layer 11 and the second filtering layer 13 are detached to be cleaned or replaced, and the heat dissipation effect is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A signal generator convenient for heat dissipation is characterized by comprising an air inlet box (1), an articulated shaft (2), a box body (3), an air outlet box (4), an air outlet grid (5), a display screen (6), a control key (7), a knob (8), a wiring hole (9), supporting legs (10), a first filter layer (11), an air inlet fan (12), a second filter layer (13), clamping strips (14), clamping grooves (15), buckles (16), an air outlet fan (17) and sealing strips (18), wherein the articulated shaft (2) is arranged at the upper end of one side of the box body (3), one side of the articulated shaft (2) is fixedly connected with the box body (3), the air inlet box (1) is arranged at the other side of the articulated shaft (2), the upper end of the air inlet box (1) is fixedly connected with the articulated shaft (2), the display screen (6) is arranged at one front side of the box body (3), and the display screen (6) is connected with the box body (3) in an embedded manner, the utility model discloses a solar energy air-out box, including box (3), box (3) openly opposite side lower extreme is equipped with a plurality of wiring holes (9), wiring hole (9) are inlayed with box (3) and are connected, wiring hole (9) upper end is equipped with a plurality of knob (8), knob (8) and box (3) swivelling joint, knob (8) upper end is equipped with a plurality of control button (7), control button (7) are pressed down with box (3) and are connected, box (3) bottom is equipped with supporting legs (10), supporting legs (10) and box (3) bottom fixed connection, box (3) opposite side is equipped with out bellows (4), go out bellows (4) and box (3) through connection, it is equipped with air-out grid (5) to go out bellows (4) surface, air-out grid (5) are inlayed with play bellows (4) and are connected.

2. The signal generator convenient for heat dissipation according to claim 1, wherein a first filter layer (11) is arranged outside the air inlet box (1), the first filter layer (11) can be detached from the air inlet box (1) to condense, an air inlet fan (12) is arranged inside the air inlet box (1), the air inlet fan (12) is rotatably connected with the air inlet box (1), a second filter layer (13) is arranged between the air inlet box (1) and the box body (3), and the second filter layer (13) can be detached from the air inlet box (1).

3. The signal generator convenient for heat dissipation according to claim 1, wherein a clamping strip (14) is arranged at the bottom end of the air inlet box (1), the clamping strip (14) is fixedly connected with the air inlet box (1), a clamping groove (15) is arranged on the clamping strip (14), the clamping groove (15) is connected with the clamping strip (14) in an embedded manner, a buckle (16) is arranged at the lower end of one side of the box body (3), and the buckle (16) is welded with the box body (3).

4. The signal generator convenient for heat dissipation according to claim 1, wherein an air outlet fan (17) is disposed inside the air outlet box (4), and the air outlet fan (17) is rotatably connected to the inside of the air outlet box (4).

5. The signal generator convenient for heat dissipation according to claim 1, wherein the outer end of the second filter layer (13) is provided with a sealing strip (18), and the sealing strip (18) is fixedly connected with the second filter layer (13).