CN210774315U

CN210774315U - Waterproof and moistureproof Internet of things instrument

Info

Publication number: CN210774315U
Application number: CN201920855258.8U
Authority: CN
Inventors: 杨跃进; 邓剑明; 刘保松
Original assignee: Fuzhou Furi Weighing Electronics Co ltd
Current assignee: Fuzhou Furi Weighing Electronics Co ltd
Priority date: 2019-03-13
Filing date: 2019-06-09
Publication date: 2020-06-16
Anticipated expiration: 2029-06-09

Abstract

The utility model relates to a waterproof and moistureproof Internet of things instrument, which comprises a shell and a control circuit arranged in the shell, wherein the shell comprises an upper shell and a lower shell, and the lower shell is an open shell which can be hermetically connected with a flat-plate-type upper shell to form a cavity for placing the control circuit; the surface of the shell is hermetically connected with a waterproof, moistureproof and breathable assembly for adjusting the pressure difference inside and outside the shell and dissipating heat, and a camera assembly for acquiring a weighed object image; the camera assembly is electrically connected with the control circuit and used for transmitting the acquired image to a main control module in the control circuit. The Internet of things instrument adopts a full-sealed design, has waterproof, moistureproof and breathable performances, and improves a plurality of functional modules.

Description

Waterproof and moistureproof Internet of things instrument

Technical Field

The utility model relates to an electronic scale field, especially a dampproofing and waterproofing thing networking instrument.

Background

The existing electronic scale has insufficient sealing property, and if the existing electronic scale is suitable for a humid environment or a water-carrying object to be weighed, the meter head is easy to feed water, so that electronic components in the meter head are damaged, the meter head is damaged, the work cannot be carried out, and the application range of the electronic scale is limited. Meanwhile, the shell of the existing electronic scale is a plastic part, so that the strength is not enough, the shell is easy to age, and the service life of the whole shell is influenced. In addition, the electronic scale instrument is usually installed on the support frame of vertical electronic scale, when weighing, because the station condition is different, the operator can receive sheltering from of electronic scale instrument sometimes, can't see the object of weighing on the electronic scale base clearly directly, and it is inconvenient mostly. In addition, the control circuit of the electronic scale instrument also has some problems on the circuit module, such as: 1. the antenna is usually arranged outside the shell, so that the appearance is influenced and the antenna is easy to damage; 2. usually, only a key switch or a touch screen is arranged, and under the condition that only the touch screen is arranged, if an operator fails to control the instrument, the operator cannot control the instrument; 3. the instrument interface is single, and the function can not be expanded. 4. The unreasonable battery that can't place a large amount of circuit module arranges, leads to the duration of a journey low of instrument, needs often to charge.

Disclosure of Invention

In view of this, the utility model aims at providing a dampproofing and waterproofing thing networking instrument possesses dampproofing and waterproofing ventilative performance when adopting the totally enclosed design to many functional modules have been improved.

The utility model discloses a following scheme realizes: a waterproof and moistureproof Internet of things instrument comprises a shell and a control circuit arranged in the shell, wherein the shell comprises an upper shell and a lower shell, and the lower shell is an open shell which can be hermetically connected with a flat-plate-type upper shell to form a cavity for placing the control circuit; the surface of the shell is hermetically connected with a waterproof, moistureproof and breathable assembly for adjusting the pressure difference inside and outside the shell and dissipating heat, and a camera assembly for acquiring a weighed object image; the camera assembly is electrically connected with the control circuit and used for transmitting the acquired image to a main control module in the control circuit.

The current electronic scale instrument is formed by upper and lower casing connection usually the utility model discloses in, go up casing and lower casing sealing connection, for example, if adopt screw fixed connection between the casing, then can set up the sealing washer in the junction, guaranteed the dampproofing and waterproofing performance of instrument. However, the sealed shell can reduce the heat dispersion of instrument to ambient temperature's change can lead to the present atmospheric pressure difference outside the casing, consequently at a housing face sealing connection ventilative subassembly of dampproofing and waterproofing, make the inside and outside air of casing circulate, be favorable to adjusting the inside and outside pressure difference of casing, and improve the heat dispersion of instrument. Furthermore, the utility model provides a shell surface of thing networking instrument still acquires the image of the object of weighing when weighing and transmits to control circuit through setting up the camera subassembly, and then can show the image on the display screen, perhaps saves or wireless transmission with the image, realizes weighing the visual.

Furthermore, the dampproofing and waterproofing ventilative subassembly includes a ventilative board of seting up ventilative through-hole, ventilative board is located the inside surface of casing and centers on ventilative through-hole is provided with the round supporting part, be provided with dampproofing and waterproofing ventilated membrane on the supporting part, make ventilative board, supporting part and dampproofing and waterproofing ventilated membrane form a cavity that realizes the circulation of air.

Further, the waterproof, moistureproof and breathable film adopted in the waterproof, moistureproof and breathable assembly is an ePTFE film. Wherein, the ePTFE membrane is the waterproof ventilative material of present stage top quality, still possesses good stand wear and tear characteristic simultaneously, consequently the utility model discloses the ePTFE membrane that adopts in dampproofing and waterproofing ventilative subassembly is as dampproofing and waterproofing ventilated membrane. In the field of electronic scales, a waterproof and moistureproof breathable film, particularly an ePTFE film is not adopted as a sealed breathable structure, a waterproof and moistureproof breathable component made of the ePTFE film is low in cost and simple in structure, can achieve the effect of sealing, waterproofing and moistureproof, and can form an air flow channel to play a role in heat dissipation.

Furthermore, the camera assembly comprises a first camera electrically connected with the control circuit; the first camera is arranged at the upper end of the rear surface of the lower shell, so that when the shell is obliquely fixed on the electronic scale base and the upper end of the rear surface of the lower shell is positioned above the base, the first camera can face the base to acquire an image of a weighing object on the base.

Furthermore, the camera assembly comprises a second camera electrically connected with the control circuit; the second camera is obliquely arranged between the rear surface of the lower shell and the lower surface connected with the lower end of the rear surface, so that when the shell is obliquely fixed on the electronic scale base and the lower surface of the lower shell is positioned above the base, the second camera can face the base to acquire an image of a weighing object on the base.

The current vertical electronic scale appearance is provided with the bracing piece in one side of base usually, and when the thing networking instrument was connected with different angles with the bracing piece, the camera homoenergetic of two different orientations on the instrument can acquire the image of the object of weighing on the electronic scale base, and it is visual to realize the object of weighing.

Further, the Internet of things instrument further comprises an antenna shell which is detachably and hermetically connected with the surface of the shell and used for placing a flexible antenna; the surface of the shell is provided with an opening for the flexible antenna to pass through so as to be electrically connected with a wireless communication module of the control circuit arranged in the shell. Through setting up flexible antenna in the outside antenna housing of casing for the whole appearance of instrument is more pleasing to the eye, does not also influence the signal transmission performance of antenna.

Further, the lower shell is an aluminum alloy shell. The aluminum alloy has the characteristics of light weight, high heat conduction speed and high strength, and the aluminum alloy shell can ensure that the instrument becomes light and convenient, has good heat dissipation effect and can better ensure the stable operation of electronic components of the instrument.

Furthermore, the control circuit comprises a touch screen and a light touch switch which are electrically connected with the main control module; the touch screen is arranged on the surface of the shell; the first part on the back of the touch screen is tightly attached to the front surfaces of the two sides of the upper shell, the second part on the back of the touch screen is connected with a fixing assembly, and the fixing assembly is tightly connected with the rear surface of the upper shell through a channel formed in the upper shell.

The first part is the left side and the right side of the back face of the touch screen, and the second part is the upper side, the lower side and the middle of the back face of the touch screen. Therefore, the touch screen adopts a design mode of adhering the front part and the back part, the sealing property between the touch screen and the shell is ensured, and the touch screen can be completely and permanently adhered to the upper shell. In addition, the instrument possesses touch screen and dabs the switch simultaneously, and touch screen instrument function is more intelligent, and dabs the switch and play the auxiliary action, and under the condition that the touch screen became invalid, the operator also can control the instrument.

Furthermore, the shell is further provided with an adapter plate, the control circuit comprises more than one functional interface module, the adapter plate is provided with more than one external interface module electrically connected with the functional interface module correspondingly, and the connected functional interface modules are the same as the external interface modules in interface type. The flexible application of instrument function has been realized to this expandable design, and the adapter plate is all received to the inside functional interface module of instrument, need not to dismantle off the casing, and the customer can be followed the adapter plate as required and drawn away the function, also does benefit to the later stage and expands again according to customer's needs.

Furthermore, the control circuit comprises a high-capacity lithium battery pack used for supplying power to each circuit module, and the high-capacity lithium battery pack comprises more than one lithium battery which are arranged side by side; the shell comprises a rectangular cavity for placing the high-capacity lithium battery pack. Through reasonable arrangement, the electric quantity of the Internet of things instrument is sufficient, and the effect of no need of charging in 24 hours can be realized.

Compared with the prior art, the utility model discloses a thing networking instrument possesses dampproofing and waterproofing ventilative performance when adopting the totally enclosed design to improve many functional module, had following beneficial effect:

1. the utility model discloses in, go up casing and lower casing sealing connection, guaranteed the dampproofing and waterproofing performance of instrument.

2. The waterproof, moistureproof and breathable component made of the ePTFE membrane is hermetically connected to the surface of the shell, the component is low in cost and simple in structure, can achieve the effects of sealing, waterproofing and moistureproof, can also form an air flow channel, and plays a role in heat dissipation.

3. Still through setting up the camera of two different orientations on the casing surface for when thing networking instrument was installed with different angles, the homoenergetic obtained the image of the object of weighing on the electronic scale base, and the realization object of weighing is visual.

4. The flexible antenna is arranged in the antenna shell outside the shell, so that the whole appearance of the instrument is more attractive, and the signal transmission performance of the antenna is not influenced.

5. The touch screen adopts a design mode of gluing the front part and the back part, so that the sealing property between the touch screen and the shell is ensured, and the touch screen can be completely and permanently adhered to the upper shell.

6. The instrument possesses touch screen and dabs the switch simultaneously, and touch screen instrument function is more intelligent, and dabs the switch and play the additional action, and under the condition that the touch screen became invalid, the operator also can control the instrument.

7. The casing surface is provided with the keysets, and on the keysets was all received to the inside functional interface module of instrument, need not to dismantle the casing down, the customer can be followed the keysets as required and drawn away the function, also does benefit to the later stage and expands again according to customer's needs.

8. Through reasonable arrangement, the Internet of things instrument can be placed in the high-capacity lithium battery pack, the electric quantity is sufficient, and the effect of no need of charging in 24 hours can be realized.

Drawings

Fig. 1 is a front perspective structural view of the meter of the internet of things in this embodiment.

Fig. 2 is a rear side three-dimensional structure diagram of the meter of the internet of things in the embodiment.

Fig. 3 is a cross-sectional view of the internet of things meter in this implementation.

Fig. 4 shows a usage state of the electronic scale when the first camera is used to acquire an image in the present embodiment.

Fig. 5 shows the usage state of the electronic scale when the second camera is used to capture an image in the present embodiment.

Fig. 6 is a schematic structural view illustrating the touch screen of the present embodiment when the back surface of the touch screen is closely attached to the front surface and the back surface of the two sides of the upper housing.

Fig. 7 is a schematic structural view illustrating the touch screen of the present embodiment when the back surface of the touch screen is closely attached to the back surface of the upper housing.

Description of reference numerals: 1 is the upper housing, and 2 is the lower casing, and 3 is dampproofing and waterproofing ventilative subassembly, and 4 are first camera, and 5 are the second camera, and 6 are antenna shell, and 7 are the touch screen, and 8 are the light touch switch, and 9 are fixed subassembly, and 10 are the electronic scale base, 11 keysets, and 12 are the rectangle appearance chamber.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

As shown in fig. 1 to 3, the embodiment provides a waterproof and moistureproof internet of things instrument, which includes a housing and a control circuit disposed inside the housing, where the housing includes an upper housing 1 and a lower housing 2, and the lower housing is an open housing capable of being hermetically connected with a flat upper housing to form a cavity for placing the control circuit; the surface of the shell is hermetically connected with a waterproof, moistureproof and breathable assembly 3 for adjusting the pressure difference inside and outside the shell and dissipating heat, and a camera assembly for acquiring a weighed object image; the camera assembly is electrically connected with the control circuit and used for transmitting the acquired image to a main control module in the control circuit.

In this embodiment, the dampproofing and waterproofing ventilative subassembly includes a ventilative board of seting up ventilative through-hole, ventilative board is located the inside surface of casing and centers on ventilative through-hole is provided with the round supporting part, be provided with dampproofing and waterproofing ventilated membrane on the supporting part, make ventilative board, supporting part and dampproofing and waterproofing ventilated membrane form a cavity that realizes the circulation of air. Still set up the connecting hole on the ventilative board, the fixed screw passes through the connecting hole with ventilative board and casing fixed connection, can overlap on the screw and establish the sealing washer and realize both sealing connection.

In this embodiment, the moisture and moisture resistant breathable film employed in the moisture and moisture resistant breathable assembly is an ePTFE film. Among them, the ePTFE membrane is the best waterproof and breathable material at the present stage, and also has good abrasion resistance, so the ePTFE membrane adopted in the waterproof, moisture-proof and breathable component in this embodiment is used as the waterproof, moisture-proof and breathable membrane. In the field of electronic scales, a waterproof and moistureproof breathable film, particularly an ePTFE film is not adopted as a sealed breathable structure, a waterproof and moistureproof breathable component made of the ePTFE film is low in cost and simple in structure, can achieve the effect of sealing, waterproofing and moistureproof, and can form an air flow channel to play a role in heat dissipation.

In this embodiment, the camera assembly includes a first camera 4 electrically connected to the control circuit; as shown in fig. 4, the first camera 4 is disposed at an upper end of a rear surface of the lower case 2 such that the first camera 4 can be directed toward a base to acquire an image of a weighing object on the base when the case is inclinedly fixed on the electronic scale base 10 and the upper end of the rear surface of the lower case 2 is located above the base. Under this installation condition, the electronic scale is applicable to occasions such as acceptance, vegetables delivery, vegetable market, aquatic products wholesale market and uses.

In this embodiment, the camera assembly includes a second camera 5 electrically connected to the control circuit; as shown in fig. 5, the second camera 5 is obliquely disposed between the rear surface of the lower case 2 and the lower surface connected to the lower end of the rear surface, so that when the case is obliquely fixed to the electronic scale base 10 with the lower surface of the lower case 2 positioned above the base, the second camera 5 can be directed toward the base to acquire an image of a weighing object on the base. Under this installation condition, the electronic scale is applicable to occasions such as vegetables delivery, vegetable market, aquatic products wholesale market, food and beverage trade and uses.

In this embodiment, the internet of things meter further comprises an antenna housing 6 detachably and hermetically connected with the surface of the housing and used for placing a flexible antenna; the surface of the shell is provided with an opening for the flexible antenna to pass through so as to be electrically connected with a wireless communication module of the control circuit arranged in the shell. Through setting up flexible antenna in the outside antenna housing of casing for the whole appearance of instrument is more pleasing to the eye, does not also influence the signal transmission performance of antenna.

In the present embodiment, the lower case 2 is an aluminum alloy case. The aluminum alloy has the characteristics of light weight, high heat conduction speed and high strength, and the aluminum alloy shell can ensure that the instrument becomes light and convenient, has good heat dissipation effect and can better ensure the stable operation of electronic components of the instrument.

In this embodiment, the control circuit includes a touch screen 7 and a tact switch 8 electrically connected to the main control module; the touch screen is arranged on the surface of the shell; as shown in fig. 6 and 7, a first portion of the back surface of the touch screen 7 is closely attached to the front surfaces of the two sides of the upper housing 1, a second portion of the back surface of the touch screen 7 is connected to a fixing assembly 9, and the fixing assembly 9 is closely connected to the rear surface of the upper housing through a channel formed in the upper housing 1.

The first portion may be left and right sides of the back surface of the touch screen, and the second portion may be upper and lower sides and a middle portion of the back surface of the touch screen. Therefore, the touch screen adopts a design mode of adhering the front part and the back part, the sealing property between the touch screen and the shell is ensured, and the touch screen can be completely and permanently adhered to the upper shell. In addition, the instrument possesses touch screen and dabs the switch simultaneously, and touch screen instrument function is more intelligent, and dabs the switch and play the auxiliary action, and under the condition that the touch screen became invalid, the operator also can control the instrument.

In this embodiment, the housing is further provided with an adapter plate 11, the control circuit includes more than one functional interface module, the adapter plate is provided with more than one external interface module electrically connected to the functional interface module correspondingly, and the types of the connected functional interface module and the external interface module are the same. The flexible application of instrument function has been realized to this expandable design, and the adapter plate is all received to the inside functional interface module of instrument, need not to dismantle off the casing, and the customer can be followed the adapter plate as required and drawn away the function, also does benefit to the later stage and expands again according to customer's needs.

In this embodiment, the control circuit includes a high-capacity lithium battery pack for supplying power to each circuit module, where the high-capacity lithium battery pack includes more than one lithium batteries arranged side by side; the interior of the shell comprises a rectangular cavity 12 for placing the high-capacity lithium battery pack. Through reasonable arrangement, the electric quantity of the Internet of things instrument is sufficient, and the effect of no need of charging in 24 hours can be realized.

It is worth mentioning that the utility model discloses be not limited to above-mentioned embodiment, the all is pressed the utility model discloses any impartial change and the decoration that the scheme was done, produced function effect all belongs to when not surpassing the scope of this scheme the utility model discloses a protection scope.

Claims

1. The utility model provides a dampproofing and waterproofing thing networking instrument, includes the casing and sets up the control circuit in casing inside, its characterized in that: the shell comprises an upper shell and a lower shell, and the lower shell is an open shell which can be hermetically connected with the flat-plate-type upper shell to form a cavity for placing a control circuit; the surface of the shell is hermetically connected with a waterproof, moistureproof and breathable assembly for adjusting the pressure difference inside and outside the shell and dissipating heat, and a camera assembly for acquiring a weighed object image; the camera assembly is electrically connected with the control circuit and used for transmitting the acquired image to a main control module in the control circuit.

2. The waterproof and moistureproof Internet of things instrument as claimed in claim 1, wherein: the waterproof and moistureproof breathable assembly comprises a breathable plate provided with a breathable through hole, the surface of the breathable plate, which is positioned inside the shell, surrounds the breathable through hole, and a circle of supporting part is arranged on the breathable plate, and the waterproof and moistureproof breathable film is arranged on the supporting part, so that the breathable plate, the supporting part and the waterproof and moistureproof breathable film form a cavity for realizing air circulation.

3. The waterproof and moistureproof internet of things instrument as claimed in any one of claims 1 to 2, wherein: the waterproof and moistureproof breathable film adopted in the waterproof and moistureproof breathable assembly is an ePTFE film.

4. The waterproof and moistureproof Internet of things instrument as claimed in claim 1, wherein: the camera component comprises a first camera electrically connected with the control circuit; the first camera is arranged at the upper end of the rear surface of the lower shell, so that when the shell is obliquely fixed on the electronic scale base and the upper end of the rear surface of the lower shell is positioned above the base, the first camera can face the base to acquire an image of a weighing object on the base.

5. The waterproof and moistureproof internet of things instrument as claimed in any one of claims 1, 2 or 4, wherein: the camera component comprises a second camera electrically connected with the control circuit; the second camera is obliquely arranged between the rear surface of the lower shell and the lower surface connected with the lower end of the rear surface, so that when the shell is obliquely fixed on the electronic scale base and the lower surface of the lower shell is positioned above the base, the second camera can face the base to acquire an image of a weighing object on the base.

6. The waterproof and moistureproof Internet of things instrument as claimed in claim 1, wherein: the Internet of things instrument further comprises an antenna shell which is detachably and hermetically connected with the surface of the shell and used for placing a flexible antenna; the surface of the shell is provided with an opening for the flexible antenna to pass through so as to be electrically connected with a wireless communication module of the control circuit arranged in the shell.

7. The waterproof and moistureproof Internet of things instrument as claimed in claim 6, wherein: the lower shell is an aluminum alloy shell.

8. The waterproof and moistureproof Internet of things instrument as claimed in claim 1, wherein: the control circuit comprises a touch screen and a light touch switch which are electrically connected with the main control module; the touch screen is arranged on the surface of the shell; the first part on the back of the touch screen is tightly attached to the front surfaces of the two sides of the upper shell, the second part on the back of the touch screen is connected with a fixing assembly, and the fixing assembly is tightly connected with the rear surface of the upper shell through a channel formed in the upper shell.

9. The waterproof and moistureproof Internet of things instrument as claimed in claim 1, wherein: the shell is also provided with an adapter plate, the control circuit comprises more than one functional interface module, the adapter plate is provided with more than one external interface module which is electrically connected with the functional interface module correspondingly, and the connected functional interface module and the external interface module have the same interface type.

10. The waterproof and moistureproof Internet of things instrument as claimed in claim 1, wherein: the control circuit comprises a high-capacity lithium battery pack used for supplying power to each circuit module, and the high-capacity lithium battery pack comprises more than one lithium battery arranged side by side; the shell comprises a rectangular cavity for placing the high-capacity lithium battery pack.