CN216526402U

CN216526402U - Optical module code writing device

Info

Publication number: CN216526402U
Application number: CN202122752505.1U
Authority: CN
Inventors: 佘周威; 韩君诚
Original assignee: Shenzhen Rapid Innovation Technology Co ltd
Current assignee: Shenzhen Rapid Innovation Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-13
Anticipated expiration: 2031-11-09

Abstract

The application relates to the technical field of optical fiber communication, and provides an optical module coding device, which comprises: the device comprises a circuit board, a battery and a shell, wherein an optical module interface is arranged on the circuit board; the battery is electrically connected with the circuit board; the shell is provided with a first accommodating cavity for accommodating the battery, a second accommodating cavity for accommodating the circuit board and an inserting hole for communicating the second accommodating cavity to the outside, and the inserting hole is arranged corresponding to the optical module interface. The problem of present write code device be not convenient for remove official working and realize writing the code for the optical module is solved in this application.

Description

Optical module code writing device

Technical Field

The application relates to the technical field of optical fiber communication, in particular to an optical module coding device.

Background

With the development of optical module technology and the continuous advance of 5G communication technology, the variety of optical modules is increasing. Before the optical module leaves the factory, a compatible code is usually written, wherein a code writing device is also called a code writing board. The existing code writing device needs an external power supply to supply power when in use, and is not suitable for mobile office to realize code writing for the optical module.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an optical module device of writing codes, has solved the problem that present device of writing codes is not convenient for remove official working and realizes writing codes for the optical module.

The utility model is realized in this way, an optical module coding device, comprising: the optical module comprises a circuit board, a battery and a shell, wherein an optical module interface is arranged on the circuit board; the battery is electrically connected with the circuit board; the shell is provided with a first accommodating cavity for accommodating the battery, a second accommodating cavity for accommodating the circuit board and an inserting hole for communicating the second accommodating cavity to the outside, and the inserting hole is arranged corresponding to the optical module interface.

According to the optical module device of writing code that this application embodiment provided, at the inside battery that sets up of the casing of the device of writing code, supply power for the circuit board through the battery, the device of writing code just need not external power supply power when using like this, and the people of being convenient for carry the device of writing code and remove official working and go to write code for the optical module, very big reinforcing the applied convenience and the universality of the device of writing code.

In one embodiment, the housing includes a bottom case and an upper cover;

the bottom shell is provided with the first accommodating cavity, the upper cover is provided with the second accommodating cavity, and the bottom shell and/or the upper cover are/is provided with the plug-in holes.

In one embodiment, the circuit board is further provided with a light identification component, and the light identification component comprises a state identification lamp, a Bluetooth identification lamp and an electric quantity identification lamp;

the upper cover is provided with a state identification lamp window corresponding to the state identification lamp, a Bluetooth identification lamp window corresponding to the Bluetooth identification lamp and an electric quantity identification lamp window corresponding to the electric quantity identification lamp.

In one embodiment, the optical module code writing device further includes a protective cover, the protective cover includes a plurality of bumps, the housing is provided with a plurality of grooves, the bumps are inserted into the grooves in a one-to-one correspondence manner, and the protective cover is sleeved on the housing to cover the side surface of the housing.

In one embodiment, a charging interface is arranged on the circuit board and is electrically connected with the battery;

the side wall of the bottom shell and/or the upper cover is provided with a charging hole corresponding to the charging interface, the protective sleeve is provided with a first through hole corresponding to the charging hole, and the dustproof plug is detachably inserted into the first through hole.

In one embodiment, the area of the first through hole is larger than that of the charging hole;

the dustproof plug is characterized in that a connecting column is arranged at one end of the dustproof plug, an inserting hole is formed in the side wall of the bottom shell and/or the upper cover, the connecting column is inserted into the inserting hole, and the dustproof plug is inserted into the first through hole.

In one embodiment, a step structure and a salient point are arranged on the surface of the other end of the dustproof plug, which is far away from the first through hole, and the salient point is connected with the step structure.

In one embodiment, the protective sleeve and the dust plug are made of silica gel materials, and the lug is in interference fit with the groove.

In one embodiment, the optical module code writing device further comprises a switch assembly, wherein the switch assembly comprises a key and a switch piece arranged on the circuit board;

the key comprises a square rib ring consisting of two transverse ribs and two vertical ribs and a pressing body connected to one transverse rib of the square rib ring, and the pressing body is arranged corresponding to the switch piece;

a reinforcing rib is arranged in the bottom shell, a gap is formed between the reinforcing rib and the inner surface of the side wall of the bottom shell, and the other transverse rib of the square rib ring is clamped in the gap;

in the pressing direction of the pressing body, the thickness of the middle position of the vertical rib is smaller than the thickness of the two ends of the vertical rib.

In one embodiment, the optical module code writing device further includes a weight block, and the bottom case is provided with a third accommodating cavity for placing the weight block;

the third accommodating cavity and the first accommodating cavity are symmetrically arranged along the central axis of the bottom shell.

The application provides an optical module coding device's beneficial effect lies in: compared with the prior art, this application is setting up the battery in the device of writing a code, utilizes the battery to supply power for the circuit board of the device of writing a code, and the device of writing a code does not need external power supply also to realize the operation of writing a code to the optical module like this to make people can carry the device of writing a code and remove official working and write a code for the optical module, promoted the application convenience of the device of writing a code, also enlarged the application range of the device of writing a code.

Drawings

Fig. 1 is a schematic overall structure diagram of an optical module code writing device according to an embodiment of the present application;

fig. 2 is an exploded schematic view of an optical module code writing device according to an embodiment of the present application;

fig. 3 is an assembly schematic diagram of a battery provided in an embodiment of the present application;

FIG. 4 is an assembled view of the upper cover provided by the embodiment of the present application;

FIG. 5 is a top view of an upper cover provided by an embodiment of the present application;

fig. 6 is an assembly schematic diagram of a bottom case provided in an embodiment of the present application;

FIG. 7 is a schematic structural view of a protective sheath provided in accordance with an embodiment of the present application;

FIG. 8 is a schematic structural diagram of a dust plug provided in an embodiment of the present application;

fig. 9 is a schematic structural diagram of a switch assembly provided in an embodiment of the present application.

Reference numerals: 10. a circuit board; 11. an optical module interface; 12. a charging interface;

20. a battery;

30. a housing; 301. inserting holes; 302. a groove; 303. a charging hole; 304. a jack;

31. a bottom case; 311. reinforcing ribs; 312. a dust-proof plate;

32. an upper cover; 321. a status marker light window; 322. a Bluetooth identification light window; 323. a window of an electric quantity identification lamp; 324. soaking cotton; 325. a module identifier;

40. a protective sleeve; 41. a bump; 42. a first through hole; 43. a second through hole; 44. an anti-slip structure;

50. a dust plug; 51. connecting columns; 52. a step structure; 53. salient points;

60. pressing a key; 601. transverse ribs; 602. erecting ribs; 61. a square rib ring; 62. a pressing body; 80. and a balancing weight.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, an optical module code writing apparatus provided in an embodiment of the present application includes a circuit board 10, a battery 20, and a housing 30;

wherein, the circuit board 10 is provided with an optical module interface 11; the battery 20 is electrically connected with the circuit board 10; the housing 30 is provided with a first accommodating cavity for accommodating the battery 20, a second accommodating cavity for accommodating the circuit board 10, and an insertion hole 301 for communicating the second accommodating cavity to the outside, wherein the insertion hole 301 is arranged corresponding to the optical module interface 11.

In the embodiment of the present application, the circuit board 10 is a code-writing circuit board of an active optical module, and is preferably an integrated code-writing circuit board capable of writing codes of at least two optical modules of SFP, SFP +, SFP28, XFP, QSFP +, QSFP28, CFP2, and CFP 4. The optical module interface 11 is preferably an optical module interface 11 that can be interfaced with at least two optical modules selected from SFP, SFP +, SFP28, XFP, QSFP +, QSFP28, CFP2, and CFP 4.

Specifically, the battery 20 in the embodiment of the present application is a high-capacity lithium battery, and has a rechargeable function, so that the power supply requirement of the optical module code writing device can be met, and meanwhile, the rechargeable battery is installed inside the code writing device for supplying power, so that the trouble of frequently replacing the battery 20 when the electric quantity of the battery 20 is exhausted can be avoided. It should be noted that, the electrical connection mode of the battery 20 and the circuit board 10 in this embodiment is specifically through the connection of the connection line, one end of the connection line is electrically connected to the battery 20, the other end is provided with the male terminal of the connection terminal, the female terminal of the connection terminal is provided on the circuit board 10, the male terminal of the connection terminal is inserted into the female terminal of the connection terminal to complete the electrical connection between the battery 20 and the circuit board 10, such a connection mode is more convenient, and for the installation of the circuit board 10 and the battery 20 in the casing 30, the circuit board 10 and the battery 20 can be installed separately at first, and finally, the two are connected together, so that the installation is more convenient, and the connection mode of the connection terminal is more suitable for the small-space operation of the operator in the casing 30.

Specifically, the housing 30 of the embodiment of the present application is provided with the first accommodating cavity for accommodating the battery 20, the battery 20 is placed in the first accommodating cavity, and the battery 20 is fixed in the first accommodating cavity by using the hot melt adhesive, so that the battery 20 is not shaken due to the movement of the code writing device, and the circuit board 10 is not collided, and the arrangement of devices installed in the housing 30 is more orderly, so as to reduce the installation difficulty; the housing 30 is further provided with a second accommodating cavity for accommodating the circuit board 10 and an inserting hole 301 for communicating the second accommodating cavity to the outside, the circuit board 10 and the optical module interface 11 are integrally arranged in the second accommodating cavity, the inserting hole 301 is arranged on the side wall of the housing 30, the shape of the inserting hole 301 is matched with that of the optical module, the size of the inserting hole 301 is also matched with that of the optical module and the optical module interface 11, and the inserting hole 301 is also arranged corresponding to the optical module interface 11, so that the external optical module can be butted with the optical module through the inserting hole 301.

Casing 30 is square housing or is the rectangle casing, casing 30 can the plastic casing, the aluminium alloy casing, the panel beating casing, stainless steel casing, can satisfy casing 30 stability's shell material all within the consideration scope of this application embodiment anyhow, casing 30 is the framework, can play fixed and protective effect to circuit board 10, can effectively prevent to insert too deeply or insert too big and damage the drawback of writing a yard device with optical module interface 11 and spliced eye 301 etc. that circuit board 10 matches, structural stability and the reliability of whole product have been played fine effect.

According to the optical module device of writing code that this application embodiment provided, at the inside battery 20 that sets up of casing 30 of the device of writing code, supply power for circuit board 10 through battery 20, the device of writing code just need not external power supply power when using like this, and people of being convenient for carry the device of writing code and remove official working and go to write code for the optical module, very big reinforcing the application convenience and the universality of the device of writing code.

In one of the embodiments, referring to fig. 1-2, the housing 30 includes a bottom shell 31 and an upper cover 32; the bottom shell 31 has a first accommodating cavity, the upper cover 32 has a second accommodating cavity, and the bottom shell 31 and/or the upper cover 32 has a plug hole 301.

Specifically, the housing 30 of the embodiment of the present application is composed of a bottom shell 31 and an upper cover 32, wherein screw holes are respectively disposed at four corners of the bottom shell 31, and screw holes are also respectively disposed at four corners of the upper cover 32, and the bottom shell 31 and the upper cover 32 are connected together by screws; the bottom shell 31 is provided with a first accommodating cavity for accommodating the battery 20, and the upper cover 32 is provided with a second accommodating cavity for accommodating the circuit board 10, so that the battery 20 and the circuit board 10 can be separately and independently assembled without mutual influence when the coding device is assembled, and the assembly efficiency is improved; in this embodiment, the depth of the bottom case 31 may be greater than the depth of the upper cover 32, so that the inserting hole 301 may be formed on the sidewall of the bottom case 31, or the depth of the bottom case 31 may also be less than the depth of the upper cover 32, so that the inserting hole 301 may be formed on the sidewall of the upper cover 32, or the depth of the bottom case 31 is approximately equal to the depth of the upper cover 32, so that the upper cover 32 and the bottom case 31 may be respectively formed with holes, and when the upper cover 32 and the bottom case 31 are combined together, the inserting hole 301 is formed.

It should be noted that, referring to fig. 4, the second receiving cavity formed in the upper cover 32 has a shape similar to that of the circuit board 10, and can receive the circuit board 10, the circuit board 10 and the second receiving cavity are both square, screw holes are respectively disposed at four corners of the second receiving cavity, screw holes are also respectively disposed at four corners of the circuit board 10, the circuit board 10 is fixed in the second receiving cavity by screws, in order to prevent components on the circuit board 10 from colliding with an inner wall of the second receiving cavity and being damaged when the circuit board 10 is mounted in the second receiving cavity, or a device on the circuit board 10 is damaged due to contact and extrusion between the device on the circuit board 10 and the inner wall of the second receiving cavity when the circuit board 10 is mounted in the second receiving cavity, foam 324 may be attached to the surface of the second receiving cavity, the foam 324 is made of EVA foam material and is adhered to the surface of the second receiving cavity by using 3M back glue, and the foam 324 corresponds to a blank region of the circuit board 10 where no device is disposed, the thickness of the foam 324 is greater than or equal to the maximum thickness of the circuit board 10, that is, the device on the circuit board 10 does not contact the second accommodating chamber and the inner wall or just contacts the inner wall of the second accommodating chamber, and the phenomenon that the device on the circuit board 10 is extruded with the inner wall of the second accommodating chamber to damage the device does not occur.

Referring to fig. 5, it can be understood that a product logo may be imprinted or adhered on the upper cover 32, so that a user can more quickly know the specification information of the optical module code writing device, thereby improving the selling point of the product. The upper cover 32 may further include a plurality of module identifiers 325, which may be specifically disposed right above the plugging holes 301, each module identifier is disposed above a corresponding plugging hole 301, and the module identifiers may be adhered to the upper cover 32, integrally formed with the upper cover 32, or imprinted on the upper cover 32. The module marker is arranged above each jack 301, so that an operator can quickly identify different optical module interfaces 11, and the operator can select the corresponding optical module interface 11 more conveniently and quickly.

In one embodiment, referring to fig. 5, a light identification component is further disposed on the circuit board 10, and the light identification component includes a status identification lamp, a bluetooth identification lamp, and an electric quantity identification lamp; the upper cover 32 is provided with a status indicator window 321 corresponding to the status indicator, a bluetooth indicator window 322 corresponding to the bluetooth indicator, and an electric quantity indicator window 323 corresponding to the electric quantity indicator, respectively.

It should be noted that, when the circuit board 10 is disposed in the second accommodating cavity formed in the upper cover 32, a status indicator light, a bluetooth indicator light, and an electric quantity indicator light may be disposed on a surface of the circuit board 10 near the upper cover 32, and a status indicator light window 321 corresponding to the status indicator light, a bluetooth indicator light window 322 corresponding to the bluetooth indicator light, and an electric quantity indicator light window 323 corresponding to the electric quantity indicator light are respectively disposed on the upper cover 32; the status identification lamp is used for indicating whether the optical module successfully writes the code, the Bluetooth identification lamp is used for indicating whether the code writing device successfully connects the Bluetooth of the external terminal, the electric quantity identification lamp is used for indicating the electric quantity state of the battery 20, and people can know the working status of the code writing device accurately by observing the colors and flashing frequencies of different identification lamps so as to timely make a response.

Specifically, the lighting state of the state identification lamp, the bluetooth identification lamp and the electric quantity identification lamp comprises the following several types: when the code writing device is started successfully, the electric quantity identification lamp lights up white light, the Bluetooth identification lamp lights up white light and flashes in a breathing mode, and the state identification lamp does not light; when the code writing device is powered off and in a charging state, the electric quantity identification lamp lights white light and flashes in a breathing mode, and the Bluetooth identification lamp and the state identification lamp do not light; when the electric quantity of the battery 20 is less than 10%, the electric quantity identification lamp lights red light, the Bluetooth identification lamp and the state identification lamp are not lighted; when the Bluetooth connection is successful, the Bluetooth identification lamp lights up white light, the electric quantity identification lamp lights up white light, and the state identification lamp does not light; when the Bluetooth is disconnected after connection, the Bluetooth identification lamp lights the white light and breathes to flash, the electric quantity identification lamp lights the white light, and the state identification lamp does not light; when the optical module is successfully read, the state identification lamp lights white light and breathes to flash, the Bluetooth identification lamp lights white light, and the electric quantity identification lamp lights white light; when the optical module fails to be read, the state identification lamp lights red light and breathes to flash, the Bluetooth identification lamp lights white light, and the electric quantity identification lamp lights white light; in the process of coding the optical module, the state identification lamp lights white and flickers, the Bluetooth identification lamp lights white light, and the electric quantity identification lamp lights white light; when the code is successfully written, the state identification lamp lights up white light, the Bluetooth identification lamp lights up white light, and the electric quantity identification lamp lights up white light; when the code writing fails, the state identification lamp lights red light, the Bluetooth identification lamp lights white light, and the electric quantity identification lamp lights white light.

Specifically, the status indicator window 321, the bluetooth indicator window 322 and the electric quantity indicator window 323 arranged on the upper cover 32 are all semi-transparent fog surfaces, status indicators, bluetooth indicators and electric quantity indicators are manufactured on the semi-transparent fog surfaces, light on the circuit board 10 penetrates through the semi-transparent fog surfaces and is emitted from the indicators, an interaction effect is achieved, the status indicators, the bluetooth indicators and the electric quantity indicators are manufactured by spraying black paint, then, the paint in the shape of the indicators is removed by using a laser process, and marks of the indicators are left.

Referring to fig. 6, components are disposed on both sides of the circuit board 10 according to the embodiment of the present invention, wherein an optical module interface 11 is disposed on a side of the circuit board 10 away from the upper cover 32, so that a certain space is left between the optical module interface 11 and an inner surface of a bottom wall of the bottom shell 31, and a plug hole 301 disposed on a sidewall of the housing 30 is communicated with an inside of the bottom shell 31, so that dust enters the inside of the housing 30 through the plug hole 301, in this embodiment, a dust-proof plate 312 is disposed in the bottom shell 31, the dust-proof plate 312 is disposed parallel to the circuit board 10, and is welded on the bottom shell 31 by using an ultrasonic welding process, so that the optical module interface 11 is located between the dust-proof plate 312 and the circuit board 10, so that the plug hole 301 can only connect with the interface 11 and cannot communicate with the inside of the housing 30, thereby effectively preventing dust from entering the inside of the housing 30 through the plug hole 301 from affecting the normal service life of components mounted inside the housing 30, when the optical module interface 11 is located between the circuit board 10 and the dust-proof plate 312, the surface of the dust-proof plate 312 is smooth, so that the optical module can be plugged more smoothly, the dust-proof plate 312 also plays a role in guiding the optical module to be plugged into the optical module interface 11, the optical module can be plugged into the optical module interface 11 along a channel formed by the dust-proof plate 312 and the circuit board 10, and the plugging is quicker.

Specifically, when the optical module interface 11 is disposed on the circuit board 10, a certain distance needs to be kept from the plug hole 301, so that the optical module interface 11 can be protected to a certain extent, and then, the optical module has a good plug feeling when being plugged with the optical module interface 11. It should be further noted that the arrangement direction of each optical module interface 11 is the same as the width direction of the housing 30, and the front ends of the optical module interfaces 11 are arranged in parallel, so that the optical module interfaces 11 are more attractive and neatly distributed on the circuit board 10, and the optical module code writing device can write codes for different optical modules by arranging at least two optical module interfaces 11 to cooperate with different types of optical modules. Since there are different types of optical modules and optical module interfaces 11, it is necessary to provide different sizes of insertion holes 301 to match with the optical modules, so as to meet the requirement that different types of optical modules are inserted into the corresponding optical module interfaces 11.

In one embodiment, referring to fig. 1, fig. 2 and fig. 7, the optical module code writing device further includes a protective cover 40, the protective cover 40 includes a plurality of bumps 41, the housing 30 is provided with a plurality of grooves 302, the bumps 41 are inserted into the grooves 302 in a one-to-one correspondence, and the protective cover 40 is sleeved on the housing 30 to cover the side surface of the housing 30.

The protective sleeve 40 is made of a silicone rubber material. Because the optical module code writing device of the embodiment of the application has strong mobility, the optical module code writing device is used by multiple hands when in use, and the shell 30 of the code writing device is made of hard materials, so that the holding feeling of a person holding the code writing device is poor, the person holding the code writing device is generally contacted with the side surface of the code writing device, and the side surface of the shell 30 is covered by arranging the protective sleeve 40, so that the person is contacted with the protective sleeve 40, the holding feeling of the person can be improved, and the fatigue feeling of holding the code writing device is reduced; in the embodiment of the present application, the housing 30 is formed by combining the upper cover 32 and the bottom shell 31, so that a connecting seam formed by the upper cover 32 and the bottom shell 31 is formed on the housing 30, and the protective sleeve 40 covers the side surface of the housing 30 to cover the connecting seam together, so that the aesthetic property of the appearance of the code writing device is improved; protective sheath 40 adopts the silicon rubber material can make protective sheath 40 have certain elasticity, and protective sheath 40 can produce certain cushion effect when writing the sign indicating number device and inadvertently dropping like this to the protection is written the sign indicating number device and is not broken, has improved the security of writing the sign indicating number device.

Further, in order to make protective sheath 40 and casing 30 be connected inseparabler firm, can evenly set up a plurality of recess 302 on upper cover 32, also evenly set up a plurality of recess 302 on drain pan 31, it is corresponding, the position department that corresponds with recess 302 on upper cover 32 on the protective sheath 40 all is provided with lug 41, the position department that corresponds with recess 302 on drain pan 31 also is provided with lug 41, this lug 41 and the preparation of protective sheath 40 integrated into one piece, just can make protective sheath 40 and casing 30 zonulae occludens with lug 41 and recess 302 interference fit, and stability and fastness are all stronger.

It can be understood that, referring to fig. 7, in order to make the human hand hold the protective cover 40 without the occurrence of the situation that the code writing device slips off from the human hand, an anti-slip structure 44 such as an anti-slip line, a strip-shaped groove or a strip-shaped protrusion may be provided at a position where the outer surface of the protective cover 40 contacts with the human hand, so that the friction between the human hand and the protective cover 40 when holding the code writing device may be increased, and the human hand holds the code writing device more stably and firmly.

The module identifier 325 may also be disposed on the protective cover 40.

In one embodiment, referring to fig. 8, a charging interface 12 is disposed on the circuit board 10, and the charging interface 12 is electrically connected to the battery 20; be equipped with the hole 303 that charges that corresponds with interface 12 charges on the lateral wall of drain pan 31 and/or upper cover 32, be equipped with the first through-hole 42 that corresponds with hole 303 charges on the protective sheath 40, can dismantle in the first through-hole 42 and insert dustproof stopper 50.

It should be noted that battery 20 of the embodiment of the present application is a rechargeable battery, charging interface 12 for charging battery 20 corresponds to charging hole 303 provided on a sidewall of housing 30, charging hole 303 may be provided on a sidewall of bottom case 31 and/or top case 32 according to the specific depth of top case 32 and housing 30, when the depth of bottom case 31 is greater than the depth of top case 32, charging interface 12 may be provided on a side of circuit board 10 close to bottom case 31, and charging hole 303 may be provided on a sidewall of bottom case 31; when the depth of bottom case 31 is smaller than the depth of upper cover 32, since circuit board 10 is placed in the second receiving cavity formed in upper cover 32, charging port 12 can be disposed on any side of circuit board 10, and charging hole 303 is disposed on the sidewall of upper cover 32, as long as charging hole 303 and charging port 12 correspond to each other; when the depth of bottom case 31 is nearly the same as the depth of upper cover 32, charging interface 12 may be provided on the side of circuit board 10 near bottom case 31 while charging hole 303 is provided on the side walls of upper cover 32 and bottom case 31, and charging hole 303 may be formed when upper cover 32 and bottom case 31 are combined together.

Because the interface 12 that charges only will use when charging for battery 20, consequently in order to prevent that the foreign matter from getting into the interface 12 that charges and causing the damage to the interface 12 that charges, can set up dustproof stopper 50 in the interface 12 department that charges, dustproof stopper 50 here can not directly fill in from charging hole 303, in order to avoid excessively filling in and destroying the interface 12 that charges, consequently can fill in dustproof stopper 50 in the first through-hole 42 on protective sheath 40, because the lateral wall of protective sheath 40 has certain thickness, consequently dustproof stopper 50 fills in from first through-hole 42 not only can shelter from the interface 12 that charges and play dirt-proof effect, also can lengthen the distance between interface 12 and the outside that charges, prevent that dustproof stopper 50 from excessively filling in and causing the destruction to the interface 12 that charges. Specifically, the dust plug 50 of the embodiment is made of a silicon rubber material, so that the first through hole 42 is not scratched when being plugged into the first through hole 42, and the dust plug 50 and the protective sleeve 40 are made of the same material, so that the hand of a user can have the same touch feeling when holding the dust plug, and the holding feeling is better.

In one embodiment, referring to fig. 8, the area of the first through hole 42 is larger than the area of the charging hole 303; the dustproof plug 50 is provided with a connection post 51 at one end, and an insertion hole 304 is formed in the sidewall of the bottom case 31 and/or the upper cover 32, and the dustproof plug 50 is inserted into the first through hole 42 by inserting the connection post 51 into the insertion hole 304.

It should be noted that, a connection column 51 is arranged at one end of the dust plug 50, a jack 304 is arranged on the side wall of the bottom shell 31 and/or the upper cover 32, and the connection column 51 is inserted into the jack 304 to realize the effect that the dust plug 50 is inserted into the first through hole 42, so that the dust plug 50 can be more firmly plugged into the first through hole 42 and cannot fall off along with the movement of the code writing device, the connection column 51 and the dust plug 50 are integrally formed and manufactured, and the connection column 51 and the jack 304 are in interference fit, so that the connection is firmer; the setting position of the jack 304 can be kept consistent with the setting position of the charging hole 303, that is, the charging hole 303 is arranged on the side wall of the upper cover 32, the jack 304 is also arranged on the side wall of the upper cover 32 and located beside the charging hole 303, the charging hole 303 is arranged on the side wall of the bottom case 31, the jack 304 is also arranged on the side wall of the bottom case 31 and located beside the charging hole 303, the charging hole 303 is arranged on the side wall of the upper cover 32 and the side wall of the bottom case 31, the jack 304 is also arranged on the side wall of the upper cover 32 and the side wall of the bottom case 31, specifically, the upper cover 32 and the bottom case 31 are combined together to form the jack 304, when the connecting column 51 is inserted into the jack 304, the upper cover 32 and the bottom case 31 can fix the connecting column 51 up and down, so that the stability and the firmness of the dust plug 50 plugged into the first through hole 42 are improved, and the dust-proof effect is better.

In one embodiment, referring to fig. 8, the surface of the other end of the dust plug 50 away from the first through hole 42 is provided with a step structure 52 and a bump 53, and the bump 53 is connected with the step structure 52.

The user need take off dustproof stopper 50 from first through-hole 42 when charging, through the setting of above-mentioned structure, the surface of keeping away from first through-hole 42 at the other end of dustproof stopper 50 is equipped with stair structure 52 and bump 53, bump 53 is connected with stair structure 52, the user can insert the finger and stir or dig out bump 53 and can lift dustproof stopper 50 in stair structure 52, stair structure 52's drop also can make things convenient for the finger to dig into, be applicable to different crowds' use.

The dustproof plug 50 of this embodiment adopts the silicon rubber material preparation, at the in-process of taking dustproof plug 50 from first through-hole 42 and getting off, and dustproof plug 50 can take place bending deformation, and the dustproof plug 50 elasticity of silicon rubber preparation just is better than the elasticity and the pliability of dustproof plug 50 of hard material preparation this moment, even dustproof plug 50 takes place to warp the condition that also can not appear the fracture, and is durable more durable.

In one embodiment, referring to fig. 9, the optical module code writing device further includes a switch assembly, which includes a key 60 and a switch member disposed on the circuit board 10; the key 60 comprises a square rib ring 61 consisting of two transverse ribs 601 and two vertical ribs 602, and a pressing body 62 connected to one transverse rib 601 of the square rib ring 61, wherein the pressing body 62 is arranged corresponding to the switch; a reinforcing rib 311 is arranged in the bottom shell 31, a gap is formed between the reinforcing rib 311 and the inner surface of the side wall of the bottom shell 31, and the other transverse rib 601 of the square rib ring 61 is clamped in the gap; the thickness of the vertical rib 602 at the middle position in the pressing direction of the pressing body 62 is smaller than the thickness of both ends of the vertical rib 602.

It should be noted that, through the above arrangement, when the user presses the pressing body 62, because the pressing body 62 is connected to one of the transverse ribs 601 of the square rib ring 61, and the other transverse rib 601 of the square rib ring 61 is clamped in the gap formed between the reinforcing rib 311 and the inner surface of the side wall of the bottom case 31 and remains fixed, the pressing body 62 will drive the square rib ring 61 to bend toward the pressing direction to deform, the deformation state is torsion, at this time, one side of the pressing body 62 close to the casing 30 will collide with the switch to realize the switch function, and a broken volcano-mouthed structure can be arranged on one side of the pressing body 62 close to the casing 30, so that the distance between the pressing body 62 and the switch can be shortened, so that the pressing body 62 can be slightly pressed to realize the contact between the pressing body 62 and the switch, and the overall use effect is better.

In the direction of pressing the body 62, the thickness of perpendicular muscle 602 intermediate position is less than the thickness at perpendicular muscle 602 both ends, the purpose that sets up like this is in order to strengthen the flexible performance of perpendicular muscle 602, the switch of this embodiment adopts hard material to make to form, when pressing the body 62 and driving square muscle ring 61 to the direction bending of pressing, it will take place bending deformation to erect muscle 602, the less flexible degree that can strengthen perpendicular muscle 602 that will erect muscle 602 intermediate position sets up, not only can the condition that perpendicular muscle 602 is broken not appear, and the resistance that presses diminishes, the more convenient user presses and presses the body 62 and accomplishes the opening of writing the sign indicating number device.

Three reinforcing ribs 311 can be arranged in the bottom shell 31, so that when the pressing body 62 drives the square rib ring 61 to bend in the pressing direction, a larger force is applied to the transverse rib 601 to keep the transverse rib 601 fixed; the reinforcing rib 311 extends from the bottom surface of the bottom case 31 to the upper cover 32, and the height of the reinforcing rib 311 needs to be larger than the width of the cross section of the transverse rib 601, so that the transverse rib 601 can be firmly clamped in the gap, and cannot easily slide out from the top surface of the reinforcing rib 311.

Still be provided with second through-hole 43 on the protective sheath 40 lateral wall, press the body 62 to extend to second through-hole 43, keep the parallel and level with the surface of protective sheath 40, can make the outward appearance of writing the sign indicating number device level and pleasing to the eye like this, convenience of customers presses button 60 in addition, and concrete can be in the attached a layer of silicon rubber diaphragm in the surface of pressing the body 62, and the body 62 of pressing like this can keep the outward appearance unanimous with the surface of protective sheath 40, improves the outward appearance aesthetic property of writing the sign indicating number device.

In one embodiment, referring to fig. 6, the optical module coding device further includes a weight block 80, and the bottom shell 31 is provided with a third accommodating cavity for placing the weight block 80; the third accommodating chamber and the first accommodating chamber are symmetrically arranged along the central axis of the bottom shell 31.

The weight of the code writing device can be increased by arranging the balancing weight 80, and the use hand feeling effect of a user is improved. Third holding chamber sets up along the axis symmetry of drain pan 31 with first holding chamber to battery 20 just sets up with balancing weight 80 symmetry, can make the weight distribution of writing the sign indicating number device more even like this, and the user uses and feels better.

Specifically, SUS4304 stainless steel can be adopted to the preparation material of balancing weight 80, offer the third holding chamber that is used for placing balancing weight 80 at drain pan 31, balancing weight 80 can glue through 3M and bond with third holding chamber, of course, because balancing weight 80's weight is great, in order to prevent that 3M glue from gluing insecure, also can evenly set up the buckle at third holding chamber edge, balancing weight 80 places and can fix balancing weight 80 in third holding intracavity through the buckle after third holding intracavity.

Because the bottom shell 31 is internally provided with the battery 20 and the counterweight 80, which are heavy parts, a certain requirement is required for the rigidity of the bottom shell 31, and specifically, the fastening rib can be arranged on the inner surface of the bottom wall of the bottom shell 31 and welded on the inner surface of the bottom wall of the bottom shell 31.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An optical module coding device, comprising:

the circuit board (10), the circuit board (10) is provided with an optical module interface (11);

a battery (20), the battery (20) being electrically connected with the circuit board (10);

the battery module comprises a shell (30), wherein a first accommodating cavity used for accommodating the battery (20), a second accommodating cavity used for accommodating the circuit board (10) and an inserting hole (301) communicating the second accommodating cavity to the outside are formed in the shell (30), and the inserting hole (301) is arranged corresponding to the optical module interface (11).

2. The optical module coding device according to claim 1, wherein the housing (30) comprises a bottom shell (31) and an upper cover (32);

the bottom shell (31) is provided with the first accommodating cavity, the upper cover (32) is provided with the second accommodating cavity, and the bottom shell (31) and/or the upper cover (32) are/is provided with the inserting hole (301).

3. The optical module code writing device according to claim 2, wherein a light identification component is further arranged on the circuit board (10), and the light identification component comprises a state identification lamp, a Bluetooth identification lamp and an electric quantity identification lamp;

and the upper cover (32) is respectively provided with a state identification lamp window (321) corresponding to the state identification lamp, a Bluetooth identification lamp window (322) corresponding to the Bluetooth identification lamp and an electric quantity identification lamp window (323) corresponding to the electric quantity identification lamp.

4. The optical module coding device according to claim 2, further comprising a protective cover (40), wherein the protective cover (40) comprises a plurality of bumps (41), the housing (30) is provided with a plurality of grooves (302), and the protective cover (40) is sleeved on the housing (30) to cover the side surfaces of the housing (30) by inserting the bumps (41) into the grooves (302) in a one-to-one correspondence.

5. The optical module code writing device according to claim 4, wherein a charging interface (12) is arranged on the circuit board (10), and the charging interface (12) is electrically connected with the battery (20);

the utility model discloses a dustproof plug of using for the electricity, including drain pan (31) and/or be equipped with on the lateral wall of upper cover (32) with charge hole (303) that interface (12) correspond that charge, be equipped with on protective sheath (40) with charge first through-hole (42) that hole (303) correspond, can dismantle in first through-hole (42) and insert dustproof stopper (50).

6. The optical module coding device according to claim 5, wherein the area of the first through hole (42) is larger than the area of the charging hole (303);

dustproof stopper (50) one end is equipped with spliced pole (51), drain pan (31) and/or be equipped with jack (304) on the lateral wall of upper cover (32), through with spliced pole (51) insert in jack (304), dustproof stopper (50) insert in first through-hole (42).

7. The optical module coding device according to claim 6, wherein a step structure (52) and a bump (53) are provided on a surface of the other end of the dust plug (50) away from the first through hole (42), and the bump (53) is connected to the step structure (52).

8. The optical module coding device according to claim 7, wherein the protective sleeve (40) and the dust plug (50) are made of a silicone material, and the protrusion (41) is in interference fit with the groove (302).

9. The optical module coding device according to claim 2, further comprising a switch assembly including a key (60) and a switch member disposed on the circuit board (10);

the key (60) comprises a square rib ring (61) consisting of two transverse ribs (601) and two vertical ribs (602) and a pressing body (62) connected to one transverse rib (601) of the square rib ring (61), and the pressing body (62) is arranged corresponding to the switch piece;

a reinforcing rib (311) is arranged in the bottom shell (31), a gap is formed between the reinforcing rib (311) and the inner surface of the side wall of the bottom shell (31), and the other transverse rib (601) of the square rib ring (61) is clamped in the gap;

in the pressing direction of the pressing body (62), the thickness of the middle position of the vertical rib (602) is smaller than the thickness of the two ends of the vertical rib (602).

10. The optical module coding device according to claim 2, further comprising a weight block (80), wherein the bottom shell (31) is opened with a third accommodating cavity for accommodating the weight block (80);

the third accommodating cavity and the first accommodating cavity are symmetrically arranged along the central axis of the bottom shell (31).