CN218428297U - PCB placing rack - Google Patents

Abstract

The utility model belongs to the technical field of electronic information, in particular to a PCB placing rack; the method comprises the following steps: the rack comprises a rack body, wherein a first cavity and a second cavity communicated with the first cavity are formed in the rack body; a plurality of storage boxes which are arranged in the second chamber at uniform intervals; the plurality of partition plates are uniformly arranged in the storage box at intervals and are distributed along the length direction of the storage box; a placing groove is formed between the storage box and the partition plate; the ventilator is arranged in the first cavity; the temperature and humidity sensor is arranged on the inner wall of the first chamber; the controller controls the running state of the ventilator according to the received information, and is electrically connected with the temperature and humidity sensor; the activated carbon adsorption board transversely sets up in the second cavity, and the activated carbon adsorption board distributes along the length direction of second cavity. The utility model discloses a PCB board rack provides one kind and can guarantee to deposit the environment of PCB board and keep the PCB board rack under the constant temperature state.

Description

PCB placing rack

Technical Field

The utility model belongs to the technical field of electronic information, especially, relate to a PCB board rack.

Background

The PCB is an important electronic component, is a support of the electronic component, is a carrier for electrical connection of the electronic component, and the PCB is developed from a single layer to a double-sided, multi-layered and flexible printed board, and still maintains respective development trends. In PCB production process, need temporarily save the PCB board on the rack between each process, in order to reduce the use quantity of rack, often adopt the great rack of volume to carry out the centralized of PCB board and place.

The utility model discloses a chinese utility model patent of the publication date is CN215362564U discloses a PCB board rack, and this technique deposits the PCB board through setting up the box, though this technique can concentrate and deposit a plurality of PCB board, but this technique can't ensure that the inside temperature of box can keep under the constant temperature state, and the deposit of PCB board is all influenced to moist or dry environment, and the PCB board is placed under moist or dry environment for a long time in the past, makes the PCB board ageing easily to reduce the life of PCB board.

Therefore, in view of the above problems, a PCB board placing rack capable of ensuring that an environment for storing PCB boards is maintained in a constant temperature state is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists to the aforesaid, it is the PCB board rack that keeps under constant temperature state to provide one kind and can guarantee to deposit the environment of PCB board.

In view of this, the utility model provides a PCB board rack, include:

the rack comprises a rack body, wherein a first cavity and a second cavity communicated with the first cavity are formed in the rack body;

a plurality of storage boxes which are arranged in the second chamber at uniform intervals;

the plurality of partition plates are uniformly arranged in the storage box at intervals and are distributed along the length direction of the storage box;

a placing groove is formed between the storage box and the partition plate;

the auxiliary assembly is arranged in the first cavity and used for ventilating the interior of the placing rack body to ensure that the placing rack body is kept in a constant temperature state;

wherein the auxiliary assembly includes:

a ventilator disposed in the first chamber;

the temperature and humidity sensor is arranged on the inner wall of the first chamber;

the controller controls the running state of the ventilator according to the received information, and is electrically connected with the temperature and humidity sensor;

the activated carbon adsorption board transversely sets up in the second cavity, and the activated carbon adsorption board distributes along the length direction of second cavity.

In the technical scheme, because the PCB is an important electronic component, at present, in order to reduce the using quantity of the rack, the rack with a large size is often adopted to perform centralized placement on the PCB, but the PCB is stacked together and is easy to generate heat, if the PCB is not timely dissipated, short circuit of the PCB can be caused, and similarly, if the environment for storing the PCB is humid, the humid environment easily influences the storage of the PCB, the existing rack cannot dissipate or dehumidify heat according to the environmental temperature for storing the PCB, the PCB is stored in the humid or dry environment for a long time and is easy to age, so that the quality of the PCB is influenced, the service life of the PCB is shortened, therefore, a temperature and humidity sensor is arranged on the inner wall of a first cavity and is electrically connected with a controller, when the temperature and humidity sensor detects that the temperature and humidity in the first cavity or a second cavity reach preset values, the temperature and humidity sensor sends out signals, the controller receives the signals and controls the ventilator to start to work, the dehumidification or heat dissipation is performed on the inside of the rack according to the received information, the inside of the rack is kept in a constant temperature and humidity state, the environment for storing the PCB is better, and the PCB quality is not easy to be ensured.

Wherein, set up the active carbon adsorption board in every top of depositing the case, can absorb this internal dust of rack through the active carbon adsorption board, prevent to suspend and float on the PCB board in this internal dust of rack, cause the trouble to the PCB board, so not only can make the rack body inside cleaner, can prevent moreover that the dust from causing the trouble to the PCB board.

In addition, a placing groove is formed by a gap reserved between the separation plate and the storage box, the PCB is placed in the placing groove, the separation plate and the storage box can limit the position of the PCB, and meanwhile, the separation plate can separate the PCB, so that the PCB is prevented from being damaged due to accumulation.

In the above technical solution, further, the ventilator includes:

the two mounting grooves are respectively arranged on two sides of the top of the rack body;

the first shell is arranged in one of the mounting grooves, the first shell penetrates through and extends out of the mounting groove, and one end of the first shell, which extends out of the mounting groove, is positioned in the first cavity;

the first air exchange fan is arranged in the first shell and is electrically connected with the controller;

the second shell is arranged in the other mounting groove, the second shell penetrates through and extends out of the mounting groove, and one end, extending out of the mounting groove, of the second shell is positioned in the first cavity;

the second air exchange fan is arranged in the second shell and is electrically connected with the controller;

the exhaust pipe is arranged on the other side of the top of the placing rack body, and a second ventilation groove communicated with the second shell is formed in the bottom of the exhaust pipe.

In this technical scheme, when the inside temperature of rack body risees, temperature and humidity sensor detects the inside temperature of rack body or humidity and reaches the default of settlement, temperature and humidity sensor signals, the work of first ventilation fan and second ventilation fan is controlled after the controller received signal, first ventilation fan work produces wind-force, and blow wind into the rack body internally, thereby dispel the heat and dehumidify the rack body, the work of second ventilation fan produces suction simultaneously, absorb the inside heat of rack body, and discharge the heat that absorbs from the exhaust pipe, therefore, realize taking a breath the work to the rack body inside, in order to ensure that the rack body is inside to keep under the constant temperature state, avoid too high heat or moist environment of depositing to cause the short circuit phenomenon to the PCB board, influence the quality of PCB board, when the sensor detects the inside temperature of rack body and does not exceed the default, just send a signal, the controller received signal after control first ventilation fan and second ventilation fan stop work, so realize taking a breath the work to the rack body inside, in order to ensure that the rack body inside can keep under the constant temperature state, suitably place the humiture board.

In any of the above technical solutions, further, an exhaust nozzle is disposed at an exhaust end of the exhaust duct.

In this technical scheme, through set up the blast nozzle at the end of airing exhaust of exhaust pipe to the volume of the end of airing exhaust is increased, is convenient for discharge the heat, convenient to use.

In any of the above technical solutions, further, the bottom of the first casing and the bottom of the second casing are uniformly provided with a plurality of filter holes at intervals.

In this technical scheme, filter out the dust of blowing in the gas through the filtration pore, smuggle the dust secretly in avoiding the wind of blowing in for the wind of blowing in is cleaner.

In any of the above technical solutions, further, the left and right sides of the partition plate are provided with cushions.

In this technical scheme, can effectively prevent through the cushion and put the phenomenon that the action is excessive and lead to the PCB board to damage because of taking out to put the PCB board to ensure that the PCB board can not receive rigid collision taking out to put the in-process, so alright reach the effect of protecting the PCB board.

In any one of the above technical solutions, further, the left and right sides of the inside of the second chamber are provided with first slide rails at intervals, and the activated carbon adsorption plate is slidably arranged between the adjacent first slide rails on the two sides.

In this technical scheme, through setting the active carbon adsorption board to slidable to be convenient for change and install the active carbon adsorption board, it is convenient to use.

In any of the above technical solutions, further, a plurality of guide plates are arranged at intervals inside the second chamber, and the number of the guide plates is the same as that of the activated carbon adsorption plates; the guide plate is characterized in that second slide rails are arranged on two sides of the bottom of the guide plate, slide blocks are arranged on two sides of the top of the storage box, the number of the slide blocks is consistent with that of the second slide rails and corresponds to that of the second slide rails one by one, the slide blocks are connected with the second slide rails in a sliding mode, air cylinders are arranged on the rear sides of the second cavities at intervals, and connecting frames are arranged on telescopic rods of the air cylinders and connected with the storage box through bolts.

In this technical scheme, when needs deposit the PCB board, people start the cylinder, the piston rod of the cylinder drives the link and moves to the front side, the link promotes to deposit the case and moves to the front side, it drives the slider and moves to the front side along the second slide rail to deposit the case, will deposit the case and move to suitable position after, people just evenly place the PCB board in the standing groove, treat that the PCB board is placed well after the utmost, just control piston rod of the cylinder withdrawal, piston rod of the cylinder drives the link and moves to the rear side, the link drives and deposits the case and moves to the rear side along the second slide rail and resets, after will depositing the case and remove meeting normal position, people just close the cylinder, finally alright realize conveniently placing the PCB board, high durability and convenient use.

In any one of the above technical solutions, further, the front side of the rack body is hinged with an opening and closing door.

In this technical scheme, can prevent through the door that opens and shuts that the dust that suspends in the air floats inside the rack body, avoids PCB board surface adhesion to dust, and the door that opens and shuts simultaneously can prevent that the rack body is inside to receive the wet influence.

In any of the above technical solutions, further, a locking assembly is arranged on a side edge of the opening and closing door for locking the opening and closing door to cover the rack body;

the locking assembly includes:

the first magnet is arranged on the side edge of the opening and closing door;

the supporting block is arranged on one side of the placing rack body;

the sliding rod is arranged on the supporting block in a sliding manner;

the second magnet is arranged at one end of the slide bar close to the first magnet, and the first magnet and the second magnet are mutually adsorbed;

the blocking block is arranged at the other end of the sliding rod;

the elastic piece is sleeved on the sliding rod and pushes the second magnet to be attached to the first magnet.

In this technical scheme, under the normal condition, the door that opens and shuts is the state of closing tightly, first magnet and second magnet adsorb each other, thereby can lock the door that opens and shuts, make its door that opens and shuts keep closing tightly, avoid the door that opens and shuts to rotate at will and open because of receiving external force, when needs take the PCB board of depositing the incasement, people promote the stopper and drive the slide bar to move to the rear side, the elastic component is compressed, the slide bar drives the second magnet and moves to the rear side to break away from the contact with first magnet, at this moment the door that opens and shuts is not locked, at this moment people just rotate and open the door that opens and shuts, and take and deposit the PCB board of incasement, after the completion of taking, people reverse the door that opens and shuts, and people stop applying force to the stopper, under the reset action of elastic component, second magnet drives the slide bar and moves the side to reset, second magnet moves to contact with first magnet and adsorbs each other, thereby lock the door that opens and shuts, avoid the door that opens and shuts to rotate at will open and shut, make its lid that opens and shuts more steady closure body that makes its lid closes, finally alright realization rack that opens and shuts, avoid opening and shutting door that opens and shuts to receive external force and rotate and open and shut at will receive at will rotate.

In any of the above technical solutions, further, the elastic member is a return spring.

In the technical scheme, the return spring is used as the elastic piece, so that the effect is good, the characteristics of convenience in installation, low price and the like are realized, and the production cost is saved.

The utility model has the advantages that:

1. the temperature and humidity inside the rack body are detected through the temperature and humidity sensor, the detected information is transmitted to the controller, and the controller receives the information and then controls the running state of the ventilator, so that the ventilator can radiate or dehumidify the inside of the rack body to ensure that the inside of the rack body can be kept in a constant temperature state, the environment in the constant temperature state is better for storing the PCB, and the PCB is not prone to failure so as to ensure the quality of the PCB;

2. the active carbon adsorption plate absorbs dust in the placing rack body, so that the dust suspended in the placing rack body is prevented from falling onto the surface of the PCB, and the PCB cannot break down due to the dust;

3. the first ventilation fan generates wind power to dissipate heat and dehumidify the interior of the rack body, the second ventilation fan generates suction force to absorb and discharge heat in the rack body, and therefore ventilation is achieved, the interior of the rack body is kept in a constant temperature state, and the rack body is suitable for placing a PCB;

4. the phenomenon that the PCB is damaged due to excessive drawing and releasing actions of the PCB can be effectively prevented through the soft cushion, so that the PCB is prevented from being subjected to rigid collision in the drawing and releasing process, and the PCB can be protected;

5. under normal conditions, first magnet and second magnet adsorb each other to can lock the door that opens and shuts, keep closing the state with ensureing to open and shut the door, avoid opening and shutting the door and rotate at will and open because of receiving external force.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is an expanded view of the present invention;

FIG. 3 is a schematic view of a partial perspective structure of the present invention;

fig. 4 is a first cross-sectional view of the auxiliary assembly of the present invention;

figure 5 is a second cross-sectional view of the auxiliary assembly of the present invention;

figure 6 is a third cross-sectional view of the auxiliary assembly of the present invention;

fig. 7 is a schematic view of the three-dimensional structure of the cushion of the present invention;

fig. 8 is a side sectional view of the utility model;

fig. 9 is a schematic perspective view of the three-dimensional locking assembly of the present invention;

fig. 10 is a schematic perspective view of a part of the three-dimensional locking assembly of the present invention;

the reference numbers in the figures are: 1. a rack body; 101. a first chamber; 102. a second chamber; 2. a storage box; 201. a partition plate; 202. a placement groove; 3. an auxiliary component; 31. a ventilator; 32. a temperature and humidity sensor; 33. a controller; 34. an activated carbon adsorption plate; 311. mounting grooves; 312. a first housing; 313. a first ventilating fan; 314. a second housing; 315. a second ventilating fan; 316. an exhaust duct; 4. an exhaust nozzle; 5. filtering holes; 6. a soft cushion; 7. a first slide rail; 8. a guide plate; 81. a second slide rail; 82. a slider; 83. a cylinder; 84. a connecting frame; 9. opening and closing the door; 100. a locking assembly; 1001. a first magnet; 1002. a support block; 1003. a slide bar; 1004. a second magnet; 1005. a blocking block; 1006. an elastic member.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

In the description of the present application, it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

It should be noted that in the description of the present application, the orientation or positional relationship indicated by the terms such as "front, back, up, down, left, right", "lateral, vertical, horizontal" and "top, bottom" and the like are generally based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and in the case of not making a reverse description, these orientation terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

Example 1:

as shown in fig. 1 to 9, the present embodiment provides a PCB board placing rack, including:

the rack comprises a rack body 1, wherein a first chamber 101 and a second chamber 102 communicated with the first chamber 101 are formed in the rack body 1;

a plurality of storage boxes 2 which are arranged in the second chamber 102 at regular intervals;

the partition plates 201 are arranged in the storage box 2 at uniform intervals, and the partition plates 201 are distributed along the length direction of the storage box 2;

a placement groove 202 formed between the storage box 2 and the partition plate 201;

the auxiliary assembly 3 is arranged in the first chamber 101 and used for ventilating the interior of the rack body 1 and ensuring that the rack body 1 is kept in a constant temperature state;

wherein the auxiliary component 3 comprises:

a ventilator 31 disposed in the first chamber 101;

a temperature and humidity sensor 32 disposed on an inner wall of the first chamber 101;

a controller 33 for controlling the operation state of the ventilator 31 according to the received information, wherein the controller 33 is electrically connected to the temperature/humidity sensor 32;

the activated carbon adsorption plate 34 is transversely disposed in the second chamber 102, and the activated carbon adsorption plate 34 is distributed along the length direction of the second chamber 102.

In this technical scheme, because the PCB is an important electronic component, at present, in order to reduce the number of used racks, the rack often adopts the rack with a large size to place the PCB in a centralized manner, but the PCB stacks together and generates heat easily, if not timely heat dissipation, short circuit can occur to the PCB, and similarly, if the environment for storing the PCB is humid, the humid environment easily affects storage of the PCB, the existing rack cannot dissipate heat or dehumidify according to the ambient temperature for storing the PCB, the PCB is stored in the humid or dry environment for a long time, aging is easily caused to the PCB, thereby affecting the quality of the PCB, and reducing the service life of the PCB, therefore, the temperature and humidity sensor 32 is arranged on the inner wall of the first cavity 101, the temperature and humidity sensor 32 is electrically connected with the controller 33, so that the temperature and humidity sensor 32 detects that the temperature and humidity in the first cavity 101 or the second cavity 102 reaches a preset value, the temperature and humidity sensor 32 sends a signal, after the controller 33 receives the signal, the ventilator 31 is controlled to start to operate, the inside of the rack 1 is subjected to heat dissipation according to the received information, so that the temperature and the PCB is not easy to maintain the quality of the PCB in a constant temperature and a fault condition under the rack 1, and the PCB can be ensured.

Wherein, set up activated carbon adsorption board 34 in every top of depositing case 2, can absorb the dust in the rack body 1 through activated carbon adsorption board 34, prevent to suspend the dust in the rack body 1 and float on the PCB board, cause the trouble to the PCB board, so not only can make rack body 1 inside cleaner, can prevent moreover that the dust from causing the trouble to the PCB board.

In addition, a placing groove 202 is formed by a gap reserved between the separation plate 201 and the storage box 2, the PCB is placed in the placing groove 202, the separation plate 201 and the storage box 2 can limit the PCB, and meanwhile, the separation plate 201 can separate the PCB, so that the PCB is prevented from being damaged due to accumulation.

As shown in fig. 4 to 6, in the present embodiment, the ventilator 31 preferably includes:

two mounting grooves 311 are arranged and respectively arranged on two sides of the top of the rack body 1;

a first housing 312 disposed in one of the mounting slots 311, wherein the first housing 312 passes through and extends out of the mounting slot 311, and one end of the first housing 312 extending out of the mounting slot 311 is located in the first chamber 101;

a first ventilating fan 313 disposed in the first housing 312, the first ventilating fan 313 being electrically connected to the controller 33;

a second housing 314 disposed in the other mounting groove 311, wherein the second housing 314 passes through and extends out of the mounting groove 311, and one end of the second housing 314 extending out of the mounting groove 311 is located in the first chamber 101;

a second ventilating fan 315 disposed in the second housing 314, the second ventilating fan 315 being electrically connected to the controller 33;

and the exhaust pipe 316 is arranged on the other side of the top of the rack body 1, and the bottom of the exhaust pipe 316 is provided with a second ventilation groove communicated with the second shell 314.

In this technical scheme, when the temperature inside rack body 1 rises, temperature and humidity sensor 32 detects that the temperature or humidity inside rack body 1 reaches the preset value of settlement, temperature and humidity sensor 32 sends a signal, controller 33 receives the signal and then controls first ventilation fan 313 and second ventilation fan 315 to start working, first ventilation fan 313 works to generate wind power and blows wind into rack body 1, thereby dispel heat and dehumidify rack body 1, second ventilation fan 315 works to generate suction simultaneously, absorb the heat inside rack body 1, and discharge the heat that absorbs from exhaust pipe 316, therefore, the work of taking a breath is carried out to rack body 1 inside, in order to ensure that rack body 1 inside remains under the constant temperature state, avoid too high heat or moist environment of depositing to cause the short circuit phenomenon to the PCB, influence the quality of the PCB, when temperature and humidity sensor 32 detects that the temperature inside rack body 1 does not exceed the preset value, send a signal, controller 33 receives the signal and then controls first ventilation fan 313 and second ventilation fan 315 to stop working, so as to realize that the work of taking a breath inside rack body can keep the constant temperature inside rack body 1, thereby, the proper PCB body can be placed under the proper state.

Example 2:

the embodiment provides a PCB board placing frame, which comprises the technical scheme of the embodiment and has the following technical characteristics.

As shown in fig. 2 and 6, in the present embodiment, it is preferable that the discharge end of the discharge duct 316 is provided with a discharge nozzle 4.

In the technical scheme, the exhaust nozzle 4 is arranged at the exhaust end of the exhaust pipe 316, so that the volume of the exhaust end is increased, heat is conveniently discharged, and the use is convenient.

As shown in fig. 4 and 6, in the present embodiment, it is preferable that the bottom of the first casing 312 and the bottom of the second casing 314 are provided with a plurality of filter holes 5 at regular intervals.

In this technical scheme, filter out the dust that blows in the gas through filtration pore 5, avoid smuggleing secretly the dust in the wind that blows in for the wind that blows in is cleaner.

As shown in fig. 7, in the present embodiment, it is preferable that both right and left sides of the partition plate 201 are provided with the cushions 6.

In this technical scheme, can effectively prevent through cushion 6 and lead to the phenomenon that the PCB board damaged because of drawing the action excessively to put the PCB board to ensure that the PCB board can not receive rigid collision drawing the in-process of putting, so alright reach the effect of protecting the PCB board.

As shown in fig. 4 and 8, in the present embodiment, preferably, the first sliding rails 7 are disposed at left and right sides of the interior of the second chamber 102 at intervals, and the activated carbon adsorption plate 34 is slidably disposed between the adjacent first sliding rails 7 at two sides.

In this technical scheme, through setting activated carbon adsorption board 34 to slidable to be convenient for change and install activated carbon adsorption board 34, it is convenient to use.

As shown in fig. 2 and 8, in the present embodiment, preferably, a plurality of guide plates 8 are spaced inside the second chamber 102, and the number of the guide plates 8 is the same as that of the activated carbon adsorption plates 34; the two sides of the bottom of the guide plate 8 are provided with second slide rails 81, the two sides of the top of the storage box 2 are provided with slide blocks 82, the number of the slide blocks 82 is consistent with that of the second slide rails 81, the slide blocks 82 are in one-to-one correspondence with the second slide rails 81, the slide blocks 82 are in sliding connection with the second slide rails 81, the rear sides of the second chambers 102 are provided with air cylinders 83 at intervals, connecting frames 84 are arranged on telescopic rods of the air cylinders 83, and the connecting frames 84 are connected with the storage box 2 through bolts.

In the technical scheme, when the PCB needs to be stored, people start the air cylinder 83, the piston rod of the air cylinder 83 drives the connecting frame 84 to move towards the front side, the connecting frame 84 pushes the storage box 2 to move towards the front side, the storage box 2 drives the sliding block 82 to move towards the front side along the second sliding rail 81, the storage box 2 is moved to a proper position, people uniformly place the PCB in the placing groove 202, after the PCB is placed to the maximum extent, the piston rod of the air cylinder 83 is controlled to retract, the piston rod of the air cylinder 83 drives the connecting frame 84 to move towards the rear side, the connecting frame 84 drives the storage box 2 to move towards the rear side, the storage box 2 drives the sliding block 82 to move towards the rear side along the second sliding rail 81 to reset, the storage box 2 is moved to the original position, people close the air cylinder 83, and finally, the convenience in placement of the PCB can be realized, and the use is convenient.

Example 3:

the embodiment provides a PCB board placing frame, which comprises the technical scheme of the embodiment and has the following technical characteristics.

As shown in fig. 1, 2 and 9, in the present embodiment, preferably, the front side of the rack body 1 is hinged with an opening and closing door 9.

In this technical scheme, can prevent through door 9 that opens and shuts to suspend inside the dust that floats in the air floats rack body 1, avoids PCB board surface adhesion to dust, and door 9 that opens and shuts simultaneously can prevent that rack body 1 is inside to receive the wet influence.

As shown in fig. 1, fig. 2, fig. 9 and fig. 10, in the present embodiment, preferably, a locking assembly 100 is disposed on a side edge of the opening and closing door 9 for locking the opening and closing door 9 to cover the rack body 1;

the locking assembly 100 includes:

a first magnet 1001 provided on a side of the opening/closing door 9;

the supporting block 1002 is arranged on one side of the placing rack body 1;

the sliding rod 1003 is arranged on the supporting block 1002 in a sliding mode;

a second magnet 1004 provided at one end of the slide bar 1003 near the first magnet 1001, the first magnet 1001 and the second magnet 1004 being attracted to each other;

a stopper 1005 disposed at the other end of the sliding bar 1003;

the elastic member 1006 is sleeved on the sliding rod 1003, and the elastic member 1006 pushes the second magnet 1004 to attach to the first magnet 1001.

In this technical scheme, under the normal condition, door 9 that opens and shuts is the state of closing tightly, first magnet 1001 and second magnet 1004 adsorb each other, thereby can lock door 9 that opens and shuts, make its door 9 that opens and shuts keep closing tightly, avoid door 9 that opens and shuts to rotate at will because of receiving external force and open, when needing to take the PCB board of depositing in the case 2, people promote to block piece 1005 and drive slide bar 1003 and move to the rear side, elastic component 1006 is compressed, slide bar 1003 drives second magnet 1004 and moves to break away from the contact with first magnet 1001 to the rear side, at this moment door 9 that opens and shuts is not locked, at this moment people just rotate and open door 9 that opens and shuts, and take the PCB board of depositing in the case 2, after the completion of taking, people reverse door 9 that opens and shuts, and shut, and people stop to block piece 1005 and exert force, under the random reset action of elastic component, second magnet 1004 drives slide bar 1003 and moves the reset to the front side, second magnet 1004 moves to contact with first magnet 1001 and adsorbs each other, thereby door 9 that opens and shuts to open and lock, avoid smooth opening and shutting door 9 that opens and shutting, the door 1006 that opens and open and close can realize its locking more that the rack is rotated to receive external force at will open and close the door 1 that opens and close at will receive the door 9, finally, and open and close more.

As shown in fig. 10, in the present embodiment, the elastic member 1006 is preferably a return spring.

In the technical scheme, the return spring is adopted as the elastic part 1006, so that the effect is good, the characteristics of convenience in installation, low price and the like are realized, and the production cost is saved.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims (10)

1. The utility model provides a PCB board rack which characterized in that includes:

the rack body (1), wherein a first chamber (101) and a second chamber (102) communicated with the first chamber (101) are arranged in the rack body (1);

a plurality of storage boxes (2) which are arranged in the second chamber (102) at regular intervals;

the partition plates (201) are arranged in the storage box (2) at uniform intervals, and the partition plates (201) are distributed along the length direction of the storage box (2);

a placement groove (202), wherein a placement groove (202) is formed between the storage box (2) and the partition plate (201);

the auxiliary assembly (3) is arranged in the first cavity (101) and is used for ventilating the interior of the placing rack body (1) and ensuring that the placing rack body (1) is kept in a constant temperature state;

wherein the auxiliary assembly (3) comprises:

a ventilator (31) disposed within the first chamber (101);

the temperature and humidity sensor (32) is arranged on the inner wall of the first chamber (101);

the controller (33) is used for controlling the running state of the ventilator (31) according to the received information, and the controller (33) is electrically connected with the temperature and humidity sensor (32);

the activated carbon adsorption plate (34) is transversely arranged in the second chamber (102), and the activated carbon adsorption plate (34) is distributed along the length direction of the second chamber (102).

2. A PCB board placement frame according to claim 1, wherein the ventilator (31) comprises:

the two mounting grooves (311) are respectively arranged on two sides of the top of the placing rack body (1);

a first outer shell (312) arranged in one of the mounting grooves (311), wherein the first outer shell (312) penetrates through and extends out of the mounting groove (311), and one end of the first outer shell (312) extending out of the mounting groove (311) is positioned in the first chamber (101);

a first ventilation fan (313) disposed in the first housing (312), the first ventilation fan (313) being electrically connected to the controller (33);

the second shell (314) is arranged in the other mounting groove (311), the second shell (314) penetrates through and extends out of the mounting groove (311), and one end, extending out of the mounting groove (311), of the second shell (314) is positioned in the first chamber (101);

a second ventilation fan (315) disposed in the second housing (314), the second ventilation fan (315) being electrically connected to the controller (33);

the exhaust pipe (316) is arranged on the other side of the top of the rack body (1), and a second ventilation groove communicated with the second shell (314) is formed in the bottom of the exhaust pipe (316).

3. A PCB board placing frame according to claim 2, wherein the exhaust end of the exhaust duct (316) is provided with an exhaust nozzle (4).

4. The PCB placing frame according to claim 2, wherein a plurality of filter holes (5) are uniformly arranged at the bottom of the first outer shell (312) and the bottom of the second outer shell (314) at intervals.

5. The PCB placing frame according to claim 1, wherein the left side and the right side of the partition plate (201) are provided with soft pads (6).

6. The PCB placing frame according to claim 1, wherein first sliding rails (7) are arranged at the left side and the right side of the interior of the second chamber (102) at intervals, and the activated carbon adsorption plate (34) is slidably arranged between the adjacent first sliding rails (7) at the two sides.

7. The PCB placing frame according to claim 1, wherein a plurality of guide plates (8) are arranged in the second chamber (102) at intervals, and the number of the guide plates (8) is consistent with that of the activated carbon adsorption plates (34); deflector (8) bottom both sides are provided with second slide rail (81), it is provided with slider (82) to deposit case (2) top both sides, the quantity of slider (82) with the quantity unanimity and the one-to-one of second slide rail (81), just slider (82) and second slide rail (81) sliding connection, second cavity (102) rear side interval is provided with cylinder (83), be provided with link (84) on cylinder (83) the telescopic link, just link (84) with it passes through bolted connection to deposit case (2).

8. A PCB placing rack according to claim 1, characterized in that the front side of the placing rack body (1) is hinged with an opening and closing door (9).

9. A PCB board placing rack according to claim 8, wherein a locking component (100) is arranged at the side of the opening and closing door (9) and used for locking the opening and closing door (9) to cover the placing rack body (1);

the locking assembly (100) comprises:

a first magnet (1001) provided on a side of the opening/closing door (9);

the supporting block (1002) is arranged on one side of the placing rack body (1);

the sliding rod (1003) is arranged on the supporting block (1002) in a sliding mode;

a second magnet (1004) disposed at one end of the slide bar (1003) close to the first magnet (1001), the first magnet (1001) and the second magnet (1004) being attracted to each other;

a stopper (1005) provided at the other end of the slide bar (1003);

the elastic piece (1006) is sleeved on the sliding rod (1003), and the elastic piece (1006) pushes the second magnet (1004) to be attached to the first magnet (1001).

10. A PCB board placing frame according to claim 9, wherein the elastic member (1006) is a return spring.

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