CN211880561U

CN211880561U - Intelligent terminal equipment

Info

Publication number: CN211880561U
Application number: CN202020681999.1U
Authority: CN
Inventors: 朱春明; 梁任雪; 刘兆萄
Original assignee: Nanjing Zhihe Electronic Technology Co ltd
Current assignee: Nanjing Zhihe Electronic Technology Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-11-06
Anticipated expiration: 2030-04-28

Abstract

The application discloses intelligent terminal equipment, which comprises a shell assembly, a bottom plate, a sound cavity structure and a solar cell panel, wherein a rear sound cavity is positioned in the lower shell, the rear sound cavity is provided with a concave cavity for accommodating a front sound cavity, the front sound cavity is connected with the rear sound cavity, a cavity for accommodating a piezoelectric ceramic piece is arranged in the front sound cavity, a sound outlet is formed in the cavity, and a bulge is arranged at the position of the bottom plate corresponding to the sound outlet; the sealing assembly comprises a closed frame, a sealing strip, a wire passing groove and a sealing sleeve. Avoid dust and water to get into the line position and influence the use of device, and then solve the relatively poor technical problem of leakproofness between solar cell panel and the last casing, can also play the effect of a buffering to sound, reduce the reflection echo of sound, improve the sound quality to promote user experience.

Description

Intelligent terminal equipment

Technical Field

The application relates to the technical field of electronic products, in particular to an intelligent terminal device.

Background

In the construction process of the engineering mechanical equipment, the position and state information of the engineering mechanical equipment needs to be acquired. For the intelligent terminal which needs the storage battery of the engineering mechanical equipment for power supply, the power taking positions of the engineering mechanical equipment are different, wiring is complex, potential safety hazards such as electric leakage and short circuit exist if the engineering mechanical equipment of the same type is produced by different manufacturers, and the positioning terminal powered by a pure battery has short working time and sacrifices data uploading frequency for power saving, so that the intelligent terminal in a solar form can supply power more continuously due to the adoption of the solar power supply form, and is widely applied.

The existing solar intelligent terminal generally comprises a lower shell, an upper shell, a solar panel arranged on the upper part of the upper shell and an electric element arranged between the lower shell and the upper shell, wherein the lower shell is generally placed on a plane when in use, so that the sealing between the lower shell and the upper shell is more considered and the sealing between the solar panel and the upper shell is less considered in design, so that the poor sealing between the solar panel and the upper shell is caused, water or dust is easy to enter from a power supply line part between the solar panel and the upper shell, and the integral use is influenced. In addition, the existing intelligent terminal also has the problems of poor sound output effect and poor heat dissipation performance.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides an intelligent terminal equipment to waterproof performance is not good, heat dispersion is poor, sound cavity goes out sound subalternation problem among the solution correlation technique.

In order to achieve the above object, the present application provides an intelligent terminal device, including:

the shell assembly comprises a lower shell, an upper shell, a positioning piece and a fixing piece, wherein the upper shell is arranged on the upper part of the lower shell, the positioning piece is arranged on the upper part of the upper shell, the fixing piece is arranged on the upper part of the upper shell, a wire passing hole is formed in the middle of the upper shell, and a lug plate is arranged on the side part, close to the wire passing hole, of the upper shell;

the bottom plate comprises a bottom plate plane and side plates positioned on two sides of the bottom plate plane, two parallel guide vertical plates are arranged on the bottom plate plane, a plurality of bending plates extending inwards are arranged on the side plates, and notches are formed between the bending plates;

the sound cavity structure comprises a rear sound cavity and a front sound cavity, the rear sound cavity is positioned in the lower shell, the rear sound cavity is provided with a concave cavity for accommodating the front sound cavity, the front sound cavity is connected with the rear sound cavity, a cavity for accommodating the piezoelectric ceramic chip is arranged in the front sound cavity, a sound outlet is formed in the cavity, and a bulge is arranged at the position of the bottom plate corresponding to the sound outlet;

the sealing assembly comprises a closed frame, a sealing strip, a wire passing groove and a sealing sleeve, the closed frame is installed on the side portion of the upper shell, the sealing strip is glued to the upper portion of the closed frame, the wire passing groove is formed in the side portion of the closed frame, and the sealing sleeve is installed on the side portion, adjacent to the wire passing hole, of the upper shell;

the solar cell panel, solar cell panel's lateral part seted up with setting element complex locating hole, solar cell panel's lateral part seted up with mounting complex fixed orifices, solar cell panel's lateral part with the lateral part of sealing strip is inconsistent.

Preferably, the lateral part of the upper shell is glued with a double-sided adhesive tape, and the lateral part of the double-sided adhesive tape is glued with one side of the solar panel.

Preferably, the closed frame includes an outer frame, a partition and a wire dividing strip, the outer frame, the partition and the wire dividing strip are all installed on the side of the upper housing, the partition is located on the inner side of the outer frame, the wire dividing strip is installed on the side of the outer frame, the wire passing groove is formed in the upper side of the partition, the wire dividing strip is located between the wire passing holes, and the wire dividing strip extends to the other side of the upper housing.

Preferably, the two sides of the bottom plate plane are provided with a first notch, and the joint of the bottom plate plane and the side plate is provided with a second notch.

Preferably, one end of the side plate is provided with a limiting plate, and the joint of the limiting plate and the side plate is provided with an arc-shaped chamfer.

Preferably, the protrusion has an arc shape in which a cross-sectional area gradually decreases from the bottom plate toward the upper side.

Preferably, the protrusion is conical. The conical bulge can play the effect of buffering backward flow to the air current that the sound outlet came out, makes the air current that the sound outlet came out not directly dash to bottom plate and reflection, but through bellied cambered surface buffering for the sound that sends is more clear loud.

Preferably, the lower surface of the front sound cavity is provided with an outer wall and an inner wall, a gap is formed between the outer wall and the inner wall, the outer wall is higher than the inner wall, and the outer wall and the inner wall play a role in sealing main air flow generated when the loudspeaker generates sound in the rear sound cavity.

Preferably, the lateral part of the upper shell is provided with an extension part, the extension part and the upper shell are of an integral structure, the middle part of the extension part is provided with a heat dissipation hole, and the inner surface of the heat dissipation hole is an inclined surface.

Preferably, a ring sealing ring is arranged at the joint of the outer wall and the rear sound cavity. On the one hand, the waterproof function can be achieved, and on the other hand, the main air flow is sealed in the rear sound cavity.

Preferably, the front sound cavity is provided with connecting columns extending downwards around, the rear sound cavity is provided with screw holes around correspondingly, and the front sound cavity is connected with the rear sound cavity through screws. The spliced pole plays the effect of threading screw on the one hand, and on the other hand also can play the positioning action.

The utility model has the advantages that: because terminal equipment includes casing subassembly, lower casing and bottom plate, makes a back sound chamber in the casing down for the back sound chamber becomes a part of casing down, can reduce the volume, and preceding sound chamber sets up in the back sound chamber, and the bottom plate is established to the arch, seals the main air current in the back sound chamber when with the speaker sound production, makes the sound that terminal equipment sent more clear, therefore can effectively improve terminal equipment's sound quality. The bottom plate position that corresponds at the sound outlet is equipped with the arch, can play the effect of a buffering to sound, reduces the reflection echo of sound, improves the sound quality to promote user experience.

Adopt this bottom plate structure, can realize at the production in-process fast drawing of patterns that moulds plastics, one-time forming reduces production technology, and this bottom plate project organization can conveniently carry out the drawing of patterns operation to the bottom plate in process of production, avoids bottom plate and mould to take place to glue, leads to the bottom plate drawing of patterns failure, and labour saving and time saving has improved the production efficiency of bottom plate to reduce manufacturing cost, more accorded with actual user demand.

The solar cell panel is abutted against the sealing strip, a closed wire passing space is formed under the matching of the closed frame, the sealing sleeve is further sealed under the action of the sealing sleeve, the phenomenon that dust and water enter the wire passing position to influence the use of the device is avoided, and the technical problem that the sealing performance between the solar cell panel and the upper shell is poor is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of an intelligent terminal device;

FIG. 2 is a schematic diagram of a second perspective of the housing structure of the smart terminal device;

fig. 3 is an exploded view of the upper housing and the solar panel of the intelligent terminal device from a first viewing angle;

fig. 4 is an exploded view of the upper housing and the solar panel of the intelligent terminal device from a second viewing angle;

FIG. 5 is a schematic diagram of an upper housing of the intelligent terminal device;

fig. 6 is a schematic top view of an upper housing of the smart terminal device.

FIG. 7 is a schematic diagram of a sound cavity structure of the intelligent terminal device;

FIG. 8 is a schematic diagram of a front sound cavity structure of the intelligent terminal device;

FIG. 9 is a schematic diagram of a first perspective of a backplane structure of a smart terminal device;

fig. 10 is a second perspective view of the backplane structure of the smart terminal.

100. A housing assembly; 120. an upper housing; 121. an extension portion; 122. heat dissipation holes; 123. a double-sided adhesive tape; 130. a positioning member; 131. connecting blocks; 132. a positioning column; 140. a fixing member; 141. a threaded post; 142. a countersunk head part; 143. a screw; 150. a wire passing hole; 160. a lug plate; 200. a seal assembly; 210. closing the frame; 211. an outer frame; 212. a parting strip; 213. a branching strip; 220. a sealing strip; 230. a wire passing groove; 240. sealing sleeves; 300. a solar panel; 310. positioning holes; 320. a fixing hole; 330. a sealing block; 331. a through hole; 1501. a guide vertical plate; 1502. a floor plane; 1503. a side plate; 1504. notching; 1505. a limiting plate; 1506. bending the plate; 1507. a first notch; 1508. a second notch; 1509. reinforcing ribs; 13. a lower housing; 1301. a concave cavity; 1303. a screw hole; 20. a front sound cavity; 21. piezoelectric ceramic plates; 201. connecting columns; 202. a sound outlet; 203. a sound guide wall; 204. an outer wall; 205. an inner wall; 15. a base plate; 27. and (4) protruding.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 10, the utility model provides an intelligent terminal device, casing assembly 100 include casing 13 down, go up casing 120, setting element 130 and mounting 140, be equipped with the back sound chamber in the casing 13 down, the back sound chamber is equipped with the cavity 1301 that holds the preceding sound chamber, preceding sound chamber 20 with the back sound chamber is connected, be equipped with the cavity that holds piezoceramics piece 21 in the preceding sound chamber 20, be equipped with sound outlet 202 in the cavity, the position that bottom plate 15 corresponds sound outlet 202 is equipped with arch 27.

The upper casing 120 is installed on the upper portion of the lower casing 13, the positioning member 130 is installed on the upper portion of the upper casing 120 in a threaded manner, the positioning member 130 comprises a connecting block 131 and a positioning column 132, the connecting block 131 is installed on the side portion of the upper casing 120, the positioning column 132 is installed on the side portion of the connecting block 131, the surface of the positioning column 132 is smooth, so as to position the solar cell panel 300, the fixing member 140 is installed on the upper portion of the upper casing 120, a wire passing hole 150 is formed in the middle portion of the upper casing 120, a wiring sheet 160 is installed on the side portion of the upper casing 120 adjacent to the wire passing hole 150 through a bolt, the wiring sheet 160 is used for conducting electricity, so as to facilitate cable connection with the solar cell panel, and power supply of electrical elements installed between the upper casing 120 and the lower casing 13, the side portion of the upper casing 120 is provided with an, the lateral part of casing 120 is glued to be convenient for dispel the heat has two-sided adhesive tape 123, and the lateral part of two-sided adhesive tape 123 is glued mutually with one side of solar cell panel 300, and two-sided adhesive tape 123 is further fixed solar cell panel 300.

The sealing assembly 200 comprises a closed frame 210, a sealing strip 220, a wire passing groove 230 and a sealing sleeve 240, wherein the closed frame 210 is installed at the side part of the upper shell 120, the extending part 121 is opposite to the side part of the closed frame 210, the closed frame 210 comprises an outer frame 211, a partition 212 and a wire distributing strip 213, the outer frame 211, the partition 212 and the wire distributing strip 213 are fixedly installed at the side part of the upper shell 120 in a gluing mode, the wire distributing strip 213 is used for separating cables, the partition 212 is located at the inner side of the outer frame 211, the wire distributing strip 213 is installed at the side part of the outer frame 211, the wire passing groove 230 is arranged at the upper side of the partition 212, the wire distributing strip 213 is located between the wire passing holes 150, the wire distributing strip 213 extends to the other side of the upper shell 120, the sealing strip 220 is glued to the upper part of the closed frame 210, the sealing strip 220 is arranged as a rubber strip for sealing, the wire passing,

the locating hole 310 matched with the locating piece 130 is formed in the side portion of the solar cell panel 300, the fixing hole 320 matched with the fixing piece 140 is formed in the side portion of the solar cell panel 300, the locating column 132 is inserted into the inner side of the locating hole 310, locating is performed by matching the locating column 132 with the locating hole 310, the side portion of the solar cell panel 300 is abutted to the side portion of the sealing strip 220, the sealing block 330 is installed on the side portion of the solar cell panel 300, the sealing block 330 is a rubber block, the sealing block 330 is inserted into the side portion of the wire passing groove 230, the sealing block 330 is abutted to the side wall of the spacing strip 212, a through hole 331 is formed in the middle portion of the sealing block 330, and the.

The fixing member 140 includes a threaded column 141, a countersunk head 142 and a screw 143, the threaded column 141 is installed at a side portion of the upper housing 120, the threaded column 141 is opposite to the fixing hole 320, the countersunk head 142 is sleeved outside a screw rod of the screw 143, a cross section of the countersunk head 142 is in a shape of a Chinese character 'ao', the screw 143 passes through the fixing hole 320 and is in threaded connection with the threaded column 141, a side portion of the countersunk head 142 is in contact with the solar cell panel 300, and a head of the screw 143 is located inside the countersunk head 142.

The lower surface of the front sound cavity is provided with an outer wall 204 and an inner wall 205, a gap is arranged between the outer wall 204 and the inner wall 205, the outer wall 204 is higher than the inner wall 205, the outer wall and the inner wall play a sealing role, and main air flow generated when the loudspeaker generates sound is sealed in the rear sound cavity. And a sealing ring is arranged at the joint of the outer wall 204 and the rear sound cavity. On the one hand, the waterproof function can be achieved, and on the other hand, the main air flow is sealed in the rear sound cavity. A ring of sound guide walls 203 are arranged outside the sound outlet 202, and the sound guide walls 203 are in a horn shape. The spliced pole 201 that stretches out downwards is equipped with around preceding sound chamber 20, the corresponding screw hole 1303 that is equipped with all around in back sound chamber, preceding sound chamber 20 with back sound chamber passes through screwed connection. The spliced pole plays the effect of threading screw on the one hand, and on the other hand also can play the positioning action. The diameter of the piezoelectric ceramic piece 21 is 50-55 mm.

The projection 27 has an arc shape in which the cross-sectional area gradually decreases from the bottom plate 15 toward the upper side. This arch can play the effect of buffering backward flow to the air current that the sound outlet came out, makes the air current that the sound outlet came out not directly dash to bottom plate and reflection, but through bellied cambered surface buffering for the sound that sends is more clear loud.

The sound cavity structure uses less materials and has simple structure, and the yield of products can be improved during production and manufacturing; the sound cavity structure can reduce the limitation of component layout, the sound cavity volume of the loudspeaker can be formed for use as long as the space is available, and meanwhile, the sound outlet forms a sound transmission channel through the sound guide wall, so that the piezoelectric ceramic plate vibrates. Terminal equipment includes casing subassembly, lower casing and bottom plate, produces a back sound chamber in the casing down for the back sound chamber becomes the partly of casing down, can reduce the volume, and preceding sound chamber sets up in the back sound chamber, and the sound hole is established at the bottom plate, and main air current when the speaker sound production is sealed in the back sound chamber, makes the sound that terminal equipment sent more clear, therefore can effectively improve terminal equipment's sound quality. The bottom plate position that corresponds at the sound outlet is equipped with the arch, can play the effect of a buffering to sound, reduces the reflection echo of sound, improves the sound quality to promote user experience.

The base plate comprises a base plate plane 1502 and side plates 1503 located on two sides of the base plate plane, wherein two parallel guide vertical plates 1501 are arranged on the base plate plane 1502, a plurality of bending plates 1506 extending inwards are arranged on the side plates 1503, and grooves 1504 are formed between the bending plates. This bottom plate structure is the lower casing of inserting intelligent terminal of formula of inserting of taking out, and the both sides curb plate of this bottom plate plays the effect of protection intelligent terminal, further plays waterproof effect. The plate of bending is used for preventing the bottom plate from droing, is equipped with scarce groove between the plate of bending and the plate of bending for the bottom plate is convenient at injection moulding's in-process drawing of patterns. The two sides of the bottom plate plane are provided with a first notch 1507, and the joint of the bottom plate plane 1502 and the side plate is provided with a second notch 1508. The first notch mainly plays a role in heat dissipation, the second notch is arranged to facilitate demolding, and the gap is formed to reduce the material consumption of raw materials, reduce the weight and reduce the cost. The first notch 1507 is rectangular, and the second notch 1508 is in a convex shape. The ratio of the number of the first notches 1507 to the second notches 1508 is 3: 1. Usually, 3 notches I and 1 notch II are arranged on each side of the plane of the bottom plate, and the notch II is arranged at a position close to the limit plate. The bending plate 1506 is rectangular, and the bending plate 1506 is located right above the first notch 1507. The junction of the side plate 1503 and the bottom plate plane 1502 is provided with a plurality of reinforcing ribs 1509, and the reinforcing ribs 1509 are triangular. The reinforcing ribs play a role in fixing the planes of the side plates and the bottom plate. One end of the side plate 1503 is provided with a limit plate 1505, and the joint of the limit plate 1505 and the side plate 1503 is provided with an arc chamfer. The limiting plate is used for preventing the drawing from being over-limited in the process of drawing the bottom plate.

The side surface of the upper case unit 5 is provided with an end surface 51 extending in the horizontal direction. The end face 51 is used for connecting with a lower housing of the intelligent terminal. One end of the side plate 1503 is provided with a limit plate 1505, and the joint of the limit plate 1505 and the side plate 1503 is provided with an arc chamfer. The limiting plate plays a role in limiting in the horizontal left-right direction and prevents the bottom plate from shifting left and right in the process of being inserted into the upper shell assembly. The side plate 1503 is provided with a bayonet, the position corresponding to the upper shell component 5 is provided with a protrusion, and the bayonet is embedded into the protrusion and used for locking the side plate and the upper shell component and preventing the upper shell component from sliding out.

This shell structure adopts the cartridge formula, makes things convenient for the dismouting, simple structure, and the production of being convenient for is implemented, and inevitable meeting on the casing sets up some notches, louvre etc. sets these notches to wide notch, can avoid the dust to pile up the jam that causes for a long time to the inclined plane is set to inside the louvre, also can avoid the dust to pile up, prevents to block.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An intelligent terminal device is characterized in that,

2. The intelligent terminal device according to claim 1, wherein a double-sided adhesive tape is bonded to a side portion of the upper housing, and a side portion of the double-sided adhesive tape is bonded to one side of the solar cell panel.

3. The intelligent terminal device according to claim 1, wherein the closed frame includes an outer frame, a partition, and a wire distribution strip, the outer frame, the partition, and the wire distribution strip are all mounted on a side portion of the upper housing, the partition is located on an inner side of the outer frame, the wire distribution strip is mounted on a side portion of the outer frame, the wire passing groove is opened on an upper side of the partition, the wire distribution strip is located between the wire passing holes, and the wire distribution strip extends to the other side of the upper housing.

4. The intelligent terminal device according to claim 1, wherein a first notch is formed on two sides of the bottom plate plane, and a second notch is formed at the joint of the bottom plate plane and the side plate.

5. The intelligent terminal device according to claim 1, wherein a limiting plate is arranged at one end of the side plate, and an arc-shaped chamfer is arranged at the joint of the limiting plate and the side plate.

6. The intelligent terminal device according to claim 1, wherein the protrusion has an arc shape whose cross-sectional area gradually decreases from the direction of the bottom plate toward the upper side.

7. The intelligent terminal device according to claim 1, wherein the protrusion is conical.

8. The intelligent terminal device according to claim 1, wherein the lower surface of the front sound cavity is provided with an outer wall and an inner wall, a gap is provided between the outer wall and the inner wall, and the outer wall is higher than the inner wall.

9. The intelligent terminal device according to claim 1, wherein an extension portion is disposed on a side portion of the upper housing, the extension portion and the upper housing are of an integral structure, a heat dissipation hole is disposed in a middle portion of the extension portion, and an inner surface of the heat dissipation hole is an inclined surface.

10. The intelligent terminal device according to claim 8, wherein a ring sealing ring is arranged at the joint of the outer wall and the rear sound cavity.