CN214263046U

CN214263046U - Microwave device inner cavity cleaning equipment

Info

Publication number: CN214263046U
Application number: CN202023223738.4U
Authority: CN
Inventors: 陈凯; 贺斌
Original assignee: Comba Telecom Technology Guangzhou Ltd; Jingxin RF Technology Guangzhou Co ltd
Current assignee: Comba Telecom Technology Guangzhou Ltd; Jingxin RF Technology Guangzhou Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-24
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a microwave device inner chamber cleaning device, including positioning fixture, gas blowing device and dust extraction, positioning fixture is used for fixed microwave device, gas blowing device is including locating the blowing nozzle on the positioning fixture, the blowing nozzle is used for the butt joint the preset inlet port of microwave device, dust extraction is including locating the last suction nozzle of positioning fixture, the suction nozzle is used for the butt joint the preset venthole of microwave device, the blowing nozzle is including following the inlet port penetrates the inner chamber of microwave device and court the blowing hole of suction nozzle slope. The utility model provides a pollutant such as gas disturbance dust, metal particle is blown in to the inner chamber of microwave device to microwave device inner chamber of microwave device accessible blowing nozzle, and rethread suction nozzle is with the pollutant along with gaseous suction inner chamber in the lump, and the clean process need not to dismantle the apron of microwave device, and clean efficient and clean effectual.

Description

Microwave device inner cavity cleaning equipment

Technical Field

The utility model relates to a clean technical field of communications facilities especially relates to a microwave device inner chamber cleaning equipment.

Background

With the rapid development of mobile communication technology, the performance index of communication equipment in the industry is more and more required. For microwave devices, pollutants such as dust, metal chips and tin beads are easy to appear in the products, great influence is caused on intermodulation indexes of the products, and the products need to be cleaned in time.

At present, the internal cleaning of microwave devices generally requires that a cover plate is firstly removed, then an air gun is used for cleaning the cavity and the surface of the cover plate, and finally the cover plate is replaced. However, as the cover plate has more fastening screws, the cleaning is long, the efficiency is low, the reassembled product needs to be readjusted, new metal chips can be generated in the readjusting process, and the thorough cleaning is difficult to achieve. Therefore, the way of uncapping the cleaning cavity is very labor intensive for the microwave device and the actual cleaning effect is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a need not to dismantle apron and clean effectual microwave device inner chamber cleaning equipment.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a microwave device inner chamber cleaning device, includes positioning fixture, gas blowing device and dust extraction, positioning fixture is used for fixed microwave device, gas blowing device is including locating the blowing nozzle on the positioning fixture, the blowing nozzle is used for the butt joint the preset inlet port of microwave device, dust extraction is including locating the last suction nozzle of positioning fixture, the suction nozzle is used for the butt joint the preset venthole of microwave device, the blowing nozzle is including following the inlet port penetrates the inner chamber of microwave device and court the blowing hole of suction nozzle slope.

Preferably, the microwave device inner cavity cleaning equipment further comprises a shaking device which is connected with the positioning clamp and can shake the positioning clamp.

Preferably, the shaking device comprises a base, a support which is arranged on the base and can rotate relative to the base, and a power assembly which is used for driving the support to rotate in a reciprocating manner, and the positioning clamp is arranged on the support.

Preferably, the base and the power assembly are respectively arranged on two sides of the support, one end of the support is connected with the base, and the other end of the support is connected with the power assembly.

Preferably, the air blowing device further comprises a clamping seat detachably connected with the positioning fixture, and the air blowing nozzle is arranged on the clamping seat.

Preferably, the positioning fixture is provided with a sliding groove, and the clamping seat is embedded in the sliding groove and can slide along the sliding groove.

Preferably, the blowing nozzles are provided in plurality, and the plurality of blowing nozzles are arranged at intervals.

Further, the dust suction device also comprises a dust collector connected with the suction nozzle.

Preferably, dust extraction still include with the adapter of connection can be dismantled to positioning fixture, the one end of adapter with the dust catcher is connected, the other end with the suction nozzle is connected.

Preferably, the positioning fixture comprises a clamping groove for embedding the microwave device shell and a clamping jaw for clamping the microwave device port.

Compared with the prior art, the utility model discloses a scheme has following advantage:

1. the utility model provides a microwave device inner chamber cleaning device accessible blowing nozzle blows in pollutants such as gas disturbance dust, metal particles to the inner chamber of microwave device, rethread suction nozzle is with the pollutant along with gaseous suction inner chamber in the lump, the clean process need not to dismantle the apron of microwave device, clean efficient and clean effectual, secondly, because blowing hole of blowing nozzle inclines towards the suction nozzle, its air current that blows off can more smoothly flow towards the suction nozzle, thereby can drive near the pollutant to suction nozzle, further promote clean effect.

2. The utility model provides a microwave device inner chamber cleaning equipment is still including rocking device, and the accessible rocks device drive positioning fixture and drives the microwave device and rock in clean process to irregular structure department air currents such as turning, components and parts of disturbance microwave device inner chamber are difficult to the pollutant that drives, and clean effect is better.

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 front view of a microwave device inner cavity cleaning device suitable for the embodiment of the invention;

fig. 2 is a perspective view of an inner cavity cleaning device for a microwave device according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a transfer structure of a positioning fixture, a blowing nozzle and a shaking device in the microwave device cavity cleaning equipment shown in FIG. 2;

FIG. 4 is a perspective view of the blowing nozzle shown in FIG. 3;

FIG. 5 is a reference view showing a state of use of the blowing nozzle shown in FIG. 4;

fig. 6 is a perspective view of the shaking apparatus shown in fig. 3.

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.

It will be understood by those within the art that, unless expressly stated otherwise, the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

Fig. 2 to fig. 6 show jointly the utility model provides a microwave device inner chamber cleaning device, its inner chamber that is used for microwave devices such as clean wave filter, looks ware, combiner, coupler, duplexer, this equipment can accomplish clean operation under the condition of not dismantling the apron, compares with traditional cleaning method, and clean efficient and clean effectual can effectively avoid uncapping the secondary pollution who produces when clean back is remodeled.

As shown in fig. 1, in order to facilitate the description of the specific structure and the use of the microwave device cavity cleaning apparatus, a microwave device 1 suitable for the microwave device cavity cleaning apparatus is shown in the drawing, where the microwave device 1 includes a housing 11, a port 12 connected to the housing 11, and a cavity 100 (shown in fig. 5) opened in the housing 11, an air inlet hole 111 and an air outlet hole 112 both communicating with the cavity 100 are preset on the housing 11, and the cavity 100 has at least one through air duct between the air inlet hole 111 and the air outlet hole 112.

As shown in fig. 2, the microwave device cavity cleaning apparatus 2 includes a frame body 21, a positioning fixture 22, an air blowing device 23 and a dust suction device 24, all of which are disposed on the frame body 21, wherein the positioning fixture 22 is used for mounting and fixing the microwave device 1, the air blowing device 23 is used for blowing clean compressed air into the cavity 100 through the air inlet hole 111 so as to blow pollutants in the cavity 100 to the vicinity of the air outlet hole 112, and the dust suction device 24 is used for sucking pollutants in the cavity 100 together with air through the air outlet hole 112.

Referring to fig. 3, specifically, the blowing device 23 includes an air source 231 and a blowing nozzle 232 connected to the air source 231, the blowing nozzle 232 is disposed on the positioning fixture 22 and is used for abutting against the air inlet hole 111, the dust suction device 24 includes a dust collector 241 and a suction nozzle 242 connected to the dust collector 241, the suction nozzle 242 is disposed on the positioning fixture 22 and is used for abutting against the air outlet hole 112, and when air is blown into the cavity 100 through the blowing nozzle 232, contaminants in the cavity 100 are sucked out together with the air through the suction nozzle 241, and a cover plate of the microwave device 1 does not need to be detached in a process of cleaning the cavity 100, so that the cleaning efficiency is high and the cleaning effect is good.

Further, the positioning fixture 22 includes a clamping groove 221 and a clamping jaw 222, the clamping groove 221 is adapted to the housing 11 and used for embedding the housing 11, the clamping jaw 222 is adapted to the port 12 and used for clamping the port 12, so that the microwave devices 1 can be quickly fixed and separated through the clamping groove 221 and the clamping jaw 222 while the mounting stability and positioning accuracy are ensured, and the cleaning processes of a plurality of microwave devices 1 can be conveniently completed in batch.

As shown in fig. 4, blowing nozzle 232 includes a blowing hole 2321 that can penetrate into inner cavity 100 along intake hole 111, and blowing nozzle 232 is bent or inclined such that blowing hole 2321 is inclined toward suction nozzle 241.

Referring to fig. 5, for the air nozzle structure perpendicular to the bottom surface of the housing 11, the blown air directly impacts the inner wall of the housing 11, so that most of the energy of the air flow is absorbed by the housing 11, making it difficult for the air to diffuse and flow in the inner cavity 100 at a high speed, resulting in poor cleaning effect. The blowing nozzle 232 is bent or inclined to enable the blowing hole 2321 to incline towards the suction nozzle 241, so that the airflow blown out from the blowing hole 2321 can flow towards the suction nozzle 241 more smoothly at a high speed, pollutants can be better driven to the vicinity of the suction nozzle 241, and the cleaning effect is greatly improved.

Preferably, the air blowing device 23 further includes a clamping seat 233, the air blowing nozzle 232 is disposed on the clamping seat 233, the positioning fixture 22 is provided with a sliding groove 223 adapted to the clamping seat 233, and the clamping seat 233 is detachably connected to the positioning fixture 22 through the sliding groove 223, so that the air blowing nozzle 232 is conveniently dismounted and replaced to adapt to the microwave devices 1 of different specifications, and the applicability of the air blowing device 23 is improved.

Preferably, a plurality of sliding grooves 223 are provided, and at least one limiting space for adjusting the position of the clamping seat 233 extends from the sliding groove 223 along the surface of the positioning fixture 22, and the clamping seat 233 is embedded in the sliding groove 223 and can slide along the sliding groove 223. Because the surface of the shell 11 is provided with a plurality of convex screws and screw rods, the opening position of the air inlet hole 111 needs to be avoided, so that the position of the air inlet hole 111 may have dislocation of different degrees, at the moment, the air blowing nozzle 232 can move and adjust the position through the clamping seat 233, and can be adapted to the air inlet hole 111 arranged at different positions, so that the applicability of the air blowing device 23 is further improved.

Preferably, a plurality of blowing nozzles 232 are provided, and the plurality of blowing nozzles 232 are connected with the air source 231 and are arranged at intervals. The gas source 231 switchably controls one or more of the blowing nozzles 232 to activate and blow gas.

Correspondingly, the housing 11 of the microwave device 1 is provided with a plurality of air inlets 111, a plurality of air blowing nozzles 232 are arranged in the plurality of air inlets 111 in a one-to-one correspondence manner, and a specific cleaning mode can be set through the air source 231 and the related control circuit, so that the cleaning effect is ensured. For example, when the blowing nozzles 232 are respectively the first blowing nozzle, the second blowing nozzle and the third blowing nozzle, the first blowing nozzle can be started to blow to clean partial regions, the second blowing nozzle is started to blow to clean another partial region, the third blowing nozzle is started to blow to clean the final partial region, and finally the first blowing nozzle, the second blowing nozzle and the third blowing nozzle are started to blow to clean the whole cleaner, and the cleaner 241 keeps an open state in the whole process. In practical use, the microwave device 1 can be cleaned according to the cleaning requirements of each passage inside the microwave device, and the cleaning at different positions of the inner cavity 100 is completed through the plurality of blowing nozzles 232 in a planning manner, so that the cleaning effect is better.

Specifically, the air source 231 includes an air pressure generating device and a compressed air distribution system (not shown, the same applies below), the air pressure generating device includes an air compressor, an air storage tank and related pipelines, and the compressed air processing system includes a gas collecting pipe, a branch pipe network and valves. The air source 231 can control the opening and closing states of different blowing nozzles 232 through the compressed air processing system, so that the starting and the closing of a plurality of blowing nozzles 232 can be switched simultaneously.

Shown in fig. 3, still be equipped with spacing groove 224 on the positioning fixture 22, dust extraction 24 still include with spacing groove 224 can dismantle the adapter 243 of connection, the one end of adapter 243 with dust catcher 241 is connected, the other end with suction nozzle 242 is connected, through adapter 243 is convenient is in positioning fixture 22 is fixed suction nozzle 242, can also make the current industry dust catcher of the convertible adaptation of suction nozzle 242, need not additionally to customize dedicated dust catcher promptly, reduce cost and can guarantee the stability and the security of equipment.

Referring to fig. 3 and fig. 6, the microwave device inner cavity cleaning apparatus 2 further includes a shaking device 25, and the shaking device 25 is connected to the positioning fixture 22 and can shake the positioning fixture 22, so as to drive the microwave device 1 on the positioning fixture 22 to shake, disturb pollutants that are difficult to directly blow by air flow at irregular structures such as corners and components of the inner cavity 100, and improve cleaning effects.

Specifically, the shaking device 25 includes a power assembly 251, a base 252 and a support 253, the support 253 is disposed on the base 252 and can rotate relative to the base 252, the power assembly 251 includes a rotary cylinder or a motor connected with the support 253, and the support 253 can be driven by the power assembly 251 to rotate back and forth along the base 252.

Preferably, the base 252 and the power assembly 251 are respectively disposed at two sides of the support 253, one end of the support 253 is connected with the base 252, and the other end is connected with the power assembly 251. That is, the base 252 is not directly connected with the power assembly 251, so that the distance between the base 252 and the power assembly 251 is adjustable, and further, the brackets with different lengths can be replaced to adapt to positioning fixtures with different specifications, thereby facilitating the fixation of different microwave devices 1, and further improving the applicability of the microwave device inner cavity cleaning equipment 2.

Preferably, the shaking device 25 further comprises a bearing (not shown, the same below) embedded in the base 252, the bracket 253 is connected with the bearing, and the stability and smoothness of the rotation of the bracket 252 relative to the base 252 are improved through the bearing, so as to ensure the shaking effect of the microwave device 1.

It should be understood that, in other embodiments, the shaking device 25 is not limited to shake the microwave device 1 by reciprocating rotation, but may also shake, bounce up and down, move back and forth, etc. the microwave device 1 may be driven by a vibrating motor, a mechanical linkage, etc. to also disturb the contamination in the cavity 100, and achieve efficient and high-cleanliness cleaning of the cavity of the microwave device by cooperating with the air blowing device 23 and the dust suction device 24.

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

1. The utility model provides a microwave device inner chamber cleaning device, its characterized in that, includes positioning fixture, gas blowing device and dust extraction, positioning fixture is used for fixed microwave device, gas blowing device is including locating the blowing nozzle on the positioning fixture, the blowing nozzle is used for the butt joint the preset inlet port of microwave device, dust extraction is including locating the last suction nozzle of positioning fixture, the suction nozzle is used for the butt joint the preset venthole of microwave device, the blowing nozzle is including following the inlet port penetrates the inner chamber of microwave device and court the blowing hole of suction nozzle slope.

2. The microwave device cavity cleaning apparatus according to claim 1, further comprising a shaking device connected to the positioning jig and capable of shaking the positioning jig.

3. The microwave device cavity cleaning equipment according to claim 2, wherein the shaking device comprises a base, a bracket arranged on the base and capable of rotating relative to the base, and a power assembly for driving the bracket to rotate in a reciprocating manner, and the positioning clamp is arranged on the bracket.

4. The microwave device cavity cleaning apparatus in accordance with claim 3, wherein the base and the power assembly are separately provided at both sides of the bracket, one end of the bracket is connected with the base, and the other end is connected with the power assembly.

5. The microwave device cavity cleaning apparatus of claim 1, wherein the blowing device further comprises a clamping seat detachably connected with the positioning fixture, and the blowing nozzle is arranged on the clamping seat.

6. The microwave device cavity cleaning apparatus according to claim 5, wherein the positioning fixture is provided with a sliding groove, and the clamping seat is embedded in the sliding groove and can slide along the sliding groove.

7. The microwave device cavity cleaning equipment according to claim 1, wherein a plurality of the blowing nozzles are provided, and the plurality of the blowing nozzles are arranged at intervals.

8. The microwave device cavity cleaning apparatus in accordance with claim 1, wherein the dust suction means further comprises a dust collector connected to the suction nozzle.

9. The microwave device inner cavity cleaning apparatus in accordance with claim 8, wherein the dust suction device further comprises an adapter detachably connected to the positioning fixture, one end of the adapter is connected to the dust collector, and the other end is connected to the suction nozzle.

10. The microwave device cavity cleaning device according to claim 1, wherein the positioning fixture comprises a clamping groove for embedding the microwave device shell and a clamping jaw for clamping the microwave device port.