CN217158926U - Plug device - Google Patents

Abstract

The embodiment of the utility model provides a belong to thing networking devices technical field, concretely relates to pull out and insert device for connector and circuit board need manual pulling out after counterpointing to insert in solving the correlation technique, lead to the crooked problem of PIN needle. The plugging device comprises a first carrier plate, a second carrier plate and a press mounting plate, wherein the first carrier plate, the second carrier plate and the press mounting plate are sequentially stacked, the first carrier plate is used for installing a circuit board, the second carrier plate is used for installing a functional module, a connector of the functional module is arranged in a first communication hole of the second carrier plate in a penetrating mode, and the press mounting plate is used for abutting against the functional module in the second carrier plate to the first carrier plate so that the connector can be plugged into a clamping groove of the circuit board. When the functional module is inserted into the circuit board, the press-fitting plate is abutted against the functional module in the second carrier plate so as to insert the functional module into the circuit board; when the functional module is separated from the circuit board, the functional module is driven to be separated from the circuit board through the second carrier plate, so that the connector is uniformly stressed in the plugging and unplugging process, and the PIN on the connector is prevented from being inclined.

Description

Plug device

Technical Field

The embodiment of the utility model provides a relate to thing networking device technical field, especially relate to a pull out and insert device.

Background

Along with the development of the internet of things, electronic products are increasingly developed towards modularization. In the electronic product, each functional module is provided with a corresponding connector for connecting with a circuit board. Be provided with the draw-in groove on the circuit board, have the contact point in the draw-in groove, have on the connector with contact point complex PIN needle (PIN needle is the metallic substance who is used for accomplishing the electrically conductive transmission of signal of telecommunication in connecting), the connector is inserted and is established in the draw-in groove of circuit board, and PIN needle is connected with the contact point electricity to make functional module and circuit board be connected.

However, in the related art, the connector and the circuit board need to be manually aligned and then manually plugged, and the PIN is easily skewed, which causes difficulty in plugging.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a pull out and insert device for solve among the correlation technique connector and circuit board and need manual pulling out after the manual alignment and insert, the PIN needle is crooked easily, leads to pulling out the problem of inserting the difficulty.

The embodiment of the utility model provides a plugging device, which comprises a first carrier plate, a second carrier plate and a press-mounting plate which are sequentially stacked, the second carrier plate is positioned between the first carrier plate and the press-mounting plate, one side of the first carrier plate, which faces the second carrier plate, is provided with a first mounting plane, one side of the second carrier plate facing the press-mounting plate is provided with a second mounting plane, the first mounting plane is provided with a first groove for mounting a circuit board, the second mounting plane is provided with a second groove for mounting the functional module, the bottom of the second groove is provided with a first through hole penetrating through the second groove, the connector of the functional module penetrates through the first communicating hole, and the press mounting plate is used for abutting the functional module in the second carrier plate against the first carrier plate so as to enable the connector to be inserted into the clamping groove of the circuit board.

In a possible implementation manner, an elastic member is disposed on the first mounting plane, and the elastic member is configured to drive the second carrier to move in a direction away from the first carrier when the press-mounting plate is separated from the second carrier; the first carrier plate is further provided with a fixing piece, and the fixing piece is used for connecting the second carrier plate and the first carrier plate together.

In a possible implementation manner, the fixing element includes a mounting post disposed on the first mounting plane, an extending direction of the mounting post is perpendicular to the first mounting plane, the mounting post has a threaded hole, the second carrier plate is provided with a first mating hole penetrating through the second carrier plate, and the mounting post is disposed through the first mating hole and then is matched with a bolt, so that the first carrier plate and the second carrier plate are connected together.

In a possible implementation manner, the first mounting plane is provided with a positioning column, an extending direction of the positioning column is perpendicular to the first mounting plane, the second carrier plate is provided with a first positioning hole penetrating through the second carrier plate, the press-mounting plate is provided with a second positioning hole penetrating through the press-mounting plate, and the first positioning hole and the second positioning hole are both right opposite to the first positioning column, so that the positioning column penetrates through the first positioning hole and the second positioning hole.

In a possible implementation manner, the elastic member includes a spring, the spring is sleeved on the positioning column, one end of the spring abuts against the first mounting plane, and the other end of the spring abuts against the second carrier plate.

In a possible implementation manner, a support column is arranged at the bottom of the first groove, a second communication hole penetrating through the second groove is arranged at the bottom of the second groove, and the support column penetrates through the through hole of the circuit board and the second communication hole.

In a possible implementation manner, the supporting column is further provided with a supporting end surface for bearing the circuit board, so that a side surface of the circuit board, which is away from the groove bottom of the first groove, is coplanar with the first mounting plane.

In a possible implementation manner, the side wall of the second groove is an inclined surface, and the distance between the side wall and the central line of the second groove is gradually increased along the direction away from the groove bottom of the groove.

In one possible implementation, the second carrier plate is provided with a first avoidance hole penetrating through the second carrier plate, the press mounting plate is provided with a second avoidance hole penetrating through the press mounting plate, and the second avoidance hole is opposite to the first avoidance hole.

In a possible implementation manner, a pressing block is arranged on one side, close to the second carrier plate, of the pressing plate, and the pressing block is used for being abutted to the functional module in the second groove.

The embodiment of the utility model provides a pull out plug-in device, pull out plug-in device is including the first support plate that stacks gradually the setting, second support plate and pressure equipment board, the second support plate is located between first support plate and the pressure equipment board, first support plate has first mounting plane towards one side of second support plate, the second support plate has the second mounting plane towards one side of pressure equipment board, first mounting plane is provided with the first recess that is used for installing the circuit board, the second mounting plane is provided with the second recess that is used for installing the function module, the tank bottom of second recess is provided with the first through-hole that runs through it, the first intercommunication is worn to locate by the connector of function module, the pressure equipment board is used for supporting the function module in the second support plate to first support plate, so that the connector is inserted and is established in the draw-in groove of circuit board. When the functional module is inserted into the circuit board, the press-fitting plate is used for abutting against the functional module in the second carrier plate so as to insert the functional module into the circuit board on the first carrier plate; when the functional module separates from the circuit board, the second carrier plate drives the functional module to separate from the circuit board on the first carrier plate, so that the connector is uniformly stressed in the plugging and unplugging process, and the PIN needle on the connector is prevented from being inclined.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a plugging device according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a plugging device according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 4 is a schematic structural diagram of the first carrier in fig. 1;

fig. 5 is a schematic structural diagram of the first carrier board mounted with the circuit board in fig. 1;

fig. 6 is a first schematic structural diagram of the second carrier in fig. 1;

fig. 7 is a second schematic structural diagram of the second carrier in fig. 1;

fig. 8 is a first schematic structural diagram of the second carrier board with the functional modules installed in fig. 1;

fig. 9 is a second schematic structural diagram of the second carrier board with the functional modules installed therein in fig. 1;

FIG. 10 is a cross-sectional view taken at B-B of FIG. 8;

fig. 11 is a schematic structural view of the press-fit plate of fig. 1.

Description of reference numerals:

10. a first carrier plate; 101. a first mounting plane; 11. a first groove; 111. a support pillar; 1113. a first column; 1115. a second cylinder; 12. mounting a column; 121. a bolt; 13. a positioning column; 131. an elastic member;

20. a second carrier plate; 201. a second mounting plane; 21. a second groove; 211. a first communication hole; 212. a second communication hole; 22. a first avoidance hole; 23. a first mating hole; 24. a first positioning hole;

30. pressing and mounting the plate; 31. a second avoidance hole 33 and a second positioning hole; 34. briquetting;

40. a circuit board; 41. a card slot;

50. a functional module; 51. a connector is provided.

Detailed Description

In the related art electronic product, each functional module is provided with a corresponding connector for connecting with a circuit board. Be provided with the draw-in groove on the circuit board, have the contact point in the draw-in groove, have on the connector with contact point complex PIN needle, the connector is inserted and is established in the draw-in groove of circuit board, and PIN needle and contact point electricity are connected to make functional module and circuit board be connected. However, the connector and the circuit board need to be manually aligned and then manually plugged, and when the connector and the circuit board are manually plugged, the connector is easily stressed unevenly, so that the PIN is inclined.

In view of this, the embodiment of the present invention provides a plugging device. The plugging device comprises a first carrier plate, a second carrier plate and a press-mounting plate, wherein the first carrier plate is sequentially stacked, the second carrier plate is located between the first carrier plate and the press-mounting plate, a first mounting plane is arranged on one side, facing the second carrier plate, of the first carrier plate, a second mounting plane is arranged on one side, facing the press-mounting plate, of the second carrier plate, a first groove used for mounting a circuit board is formed in the first mounting plane, a second groove used for mounting a functional module is formed in the second mounting plane, a first communication hole penetrating through the second groove is formed in the groove bottom of the second groove, a connector of the functional module is arranged in the first communication hole in a penetrating mode, and the press-mounting plate is used for abutting the functional module in the second carrier plate against the first carrier plate so that the connector is inserted into a clamping groove of the circuit board. When the functional module is inserted into the circuit board, the press-fitting plate is used for abutting against the functional module in the second carrier plate so as to insert the functional module into the circuit board on the first carrier plate; when the functional module separates from the circuit board, the second carrier plate drives the functional module to separate from the circuit board on the first carrier plate, so that the connector is uniformly stressed in the plugging and unplugging process, and the PIN needle on the connector is prevented from being inclined.

While various alternative implementations of the present invention will be described with reference to the drawings, it should be understood by those skilled in the art that the following implementations are illustrative only and not exhaustive, and that certain features or certain examples may be substituted, spliced or combined by those skilled in the art based on these implementations, and still be considered as disclosed in the present invention.

As shown in fig. 1, fig. 2 and fig. 3, the plugging device includes a first carrier 10, a second carrier 20 and a press-fitting board 30, which are sequentially stacked, wherein the first carrier 10 is used for fixing a circuit board 40, the second carrier 20 is used for fixing a functional module 50, and the second carrier 20 is sandwiched between the first carrier 10 and the press-fitting board 30. It is worth to be noted that, a card slot 41 is arranged on the circuit board 40, the card slot 41 protrudes out of the surface of the circuit board 40, and a contact is arranged in the card slot 41; the functional module 50 has a connector 51 connected to the card slot 41, the connector 51 protrudes from the surface of the functional module 50, and the connector 51 is provided with a PIN for electrically connecting with a contact in the card slot 41, so that the functional module 50 is electrically connected to the circuit board 40.

Referring to fig. 4 and 5, a side of the first carrier 10 close to the second carrier 20 is a first mounting plane 101 of the first carrier 10. The first mounting plane 101 is provided with a first recess 11 for mounting the circuit board 40, and the shape of the first recess 11 is correspondingly configured according to the shape of the circuit board 40, in this embodiment, the circuit board 40 is a substantially rectangular flat plate, and correspondingly, the first recess 11 is a substantially rectangular recess.

Referring to fig. 6 to 10, a side surface of the second carrier 20 away from the first carrier 10 is a second mounting plane 201 of the second carrier 20, the second mounting plane 201 is provided with a second groove 21 for mounting the functional module 50, a projection of the second groove 21 on the first carrier 10 is located in the first groove 11, a shape of the second groove 21 is correspondingly configured according to a shape of the functional module 50, in this embodiment, the functional module 50 is a substantially rectangular flat plate, and correspondingly, the second groove 21 is a substantially rectangular groove. The bottom of the second groove 21 is provided with a first through hole 211 penetrating through the second groove, the connector 51 of the functional module 50 penetrates through the first through hole 211, and the first through hole 211 is opposite to the card slot 41 on the circuit board 40 in the first groove 11, so that the connector 51 can be connected with the card slot 41 in a plugging and unplugging manner. It should be noted that the projection of the second carrier 20 on the first carrier 10 can cover the first carrier 10, so that the circuit boards 40 in the first carrier 10 are uniformly stressed.

The press-fitting board 30 has a rectangular flat structure, and the press-fitting board 30 is used for pressing the functional module 50 in the second carrier 20 against the first carrier 10, so that the connector 51 is inserted into the card slot 41 of the circuit board 40. It should be noted that the projection of the press-fitting plate 30 on the second carrier plate 20 can cover the second groove 21, so that the functional modules 50 in the second groove 21 are uniformly stressed, and the uniform stress effect of the connector 51 is further improved.

In a specific implementation manner, one side of the press mounting plate 30 facing away from the second carrier plate 20 may be connected to a driving member, which may include, for example, a driving cylinder, and the driving member drives the press mounting plate 30 to abut against the pressing plate, which is beneficial to further saving labor.

Optionally, referring to fig. 11, a pressing block 34 may be disposed on a side of the press-fitting plate 30 close to the second carrier plate 20, where the pressing block 34 is configured to abut against the functional module 50 in the second groove 21, so as to abut against the functional module 50 toward the circuit board 40 in the first carrier plate 10, so as to improve the connection strength between the connector 51 and the circuit board 40, and further ensure that the stress between the connector 51 and the circuit board 40 is uniform. Illustratively, the press blocks 34 are arranged on the second carrier plate 20 in an array, a projection of the press blocks 34 on the functional module 50 is located at an edge portion of the functional module 50, and the projection of the press blocks 34 on the functional module 50 does not overlap with components on the functional module 50, so as to prevent the press blocks 34 from damaging the components.

The embodiment of the utility model provides a pull out and insert device. The plugging device comprises a first carrier plate 10, a second carrier plate 20 and a press-mounting plate 30 which are sequentially stacked, wherein a first mounting plane 101 is arranged on one side of the first carrier plate 10 facing the second carrier plate 20, a second mounting plane 201 is arranged on one side of the second carrier plate 20 facing the press-mounting plate 30, the first mounting plane 101 is provided with a first groove 11 for mounting the circuit board 40, the second mounting plane 201 is provided with a second groove 21 for mounting the functional module 50, a first through hole 211 penetrating through the second groove 21 is formed in the groove bottom of the second groove 21, a connector 51 of the functional module 50 penetrates through the first through hole 211, and the press-mounting plate 30 is used for abutting the functional module 50 in the second carrier plate 20 against the first carrier plate 10 so that the connector 51 is inserted into the clamping groove 41 of the circuit board 40. When the functional module 50 is inserted into the circuit board 40 of the first carrier board 10, the press-fitting board 30 abuts against the functional module 50 in the second carrier board 20, so that the functional module 50 is inserted into the circuit board 40 of the first carrier board 10; when the functional module 50 is separated from the circuit board 40, the second carrier 20 drives the functional module 50 to separate from the circuit board 40 on the first carrier 10, which is beneficial to the connector 51 to be stressed uniformly during the plugging process, and prevents the PIN on the connector 51 from being inclined.

Optionally, as shown in fig. 4 and 5, a supporting column 111 may be disposed at the bottom of the first groove 11, a through hole for positioning is disposed on the circuit board 40, and the supporting column 111 is disposed in the through hole of the circuit board 40, so as to improve the alignment accuracy between the first groove 11 and the circuit board 40. In this embodiment, the supporting column 111 may include a first cylinder 1113 and a second cylinder 1115, and the second cylinder 1115 is disposed at an end of the first cylinder 1113 that deviates from the bottom of the first groove 11, the first cylinder 1113 and the second cylinder 1115 are cylinder structures with collinear center lines, the diameter of the first cylinder 1113 is greater than that of the second cylinder 1115, and the diameter of the second cylinder 1115 is smaller than or equal to the diameter of the through hole of the circuit board 40, so that the second cylinder 1115 can penetrate through the through hole of the circuit board 40 to perform positioning and guiding functions.

Similarly, as shown in fig. 6 and 7, the groove bottom of the second groove 21 is provided with a second communication hole 212 penetrating therethrough, the second communication hole 212 faces the support column 111, and the diameter of the second column 1115 is smaller than or equal to that of the second communication hole 212, so that the support column 111 penetrates through the through hole of the circuit board 40 and then penetrates into the second communication hole 212 to perform further positioning and guiding functions.

Alternatively, the support column 111 may be provided with a support end surface that receives the circuit board 40. In this embodiment, the diameter of the first pillar 1113 is larger than the diameter of the through hole of the circuit board 40, so that the first pillar 1113 abuts against the through hole of the circuit board 40, and the end surface of the first pillar 1113 facing the second pillar 1115 is an annular end surface, which is a supporting end surface for abutting against the circuit board 40. By arranging the supporting end face, the distance between the supporting end face and the first mounting plane 101 is equal to the thickness of the board body of the circuit board 40, so that the side face of the circuit board 40 away from the bottom of the first groove 11 is coplanar with the first mounting plane 101, which is beneficial to the protrusion of the card slot 41 on the circuit board 40 from the first mounting plane 101, and is convenient for plugging and unplugging the functional module 50 on the second carrier 20. Furthermore, the slot 41 on the circuit board 40 protrudes from the first mounting plane 101, which is also beneficial to preventing particles such as dust from entering the slot 41, and prolonging the service life of the circuit board 40.

The first mounting plane 101 may be provided with a bolt 131, and the bolt 131 is used for driving the second carrier plate 20 to move away from the first carrier plate 10 when the press-fitting plate 30 is separated from the second carrier plate 20; the first carrier 10 may also be provided with a fastener for connecting the second carrier 20 with the first carrier 10. When the functional module 50 is plugged into the circuit board 40, the press-fitting board 30 abuts against the functional module 50 in the second carrier board 20, the connector 51 is inserted into the circuit board 40 on the first carrier board 10, and meanwhile, the bolts 131 clamped between the first carrier board 10 and the second carrier board 20 are elastically deformed, and the fixing member connects the second carrier board 20 and the first carrier board 10 together, so as to prevent the second carrier board 20 from separating from the first carrier board 10 under the elastic restoring force of the bolts 131, and further to connect the connector 51 with the circuit board 40; when the functional module 50 is separated from the circuit board 40, the press-fitting board 30 can be separated from the second carrier 20, and at this time, the second carrier 20 moves away from the first carrier 10 under the elastic restoring force of the bolts 131, so that the connector 51 is separated from the circuit board 40. Through setting up bolt 131 and mounting, further improved the convenience that connector 51 and circuit board 40 pull out the plug connection, labour saving and time saving.

In this embodiment, the fixing member includes a mounting post 12 disposed on the first mounting plane 101, an extending direction of the mounting post 12 is perpendicular to the first mounting plane 101, the mounting post 12 has a threaded hole, the second carrier 20 has a first mating hole 23 penetrating through the second carrier, and the mounting post 12 is disposed through the first mating hole 23 and then is engaged with the bolt 121, so as to connect the first carrier 10 and the second carrier 20 together.

When the functional module 50 is plugged with the circuit board 40, the mounting post 12 is inserted into the first mating hole 23 and then is mated with the bolt 121, so that the press-mounting plate 30 abuts against the functional module 50 in the second carrier plate 20, and the connector 51 is plugged into the circuit board 40 on the first carrier plate 10; at this time, the first carrier 10, the second carrier 20 and the press-fit plate 30 are sequentially stacked, and under the locking force of the bolts 121 and the mounting posts 12, the bolts 131 sandwiched between the first carrier 10 and the second carrier 20 are always in a compressed state, so that the second carrier 20 is prevented from moving away from the first carrier 10 under the elastic restoring force of the bolts 131, and the connector 51 and the circuit board 40 are maintained in a connected state. When the functional module 50 is separated from the circuit board 40, the press-fitting board 30 can be separated from the second carrier 20, and at this time, the second carrier 20 moves away from the first carrier 10 under the elastic restoring force of the bolts 131, so that the connector 51 is separated from the circuit board 40.

In some other embodiments, the fixing element may further comprise a locking plate hinged to the first carrier plate 10, the locking plate being provided with a guide hole extending therethrough, the guide hole extending in a direction perpendicular to the first mounting plane 101, the locking plate may be provided, for example, on a side surface adjacent to the first mounting plane 101; accordingly, the press-fitting plate 30 may be provided with a locking column engaged with the locking plate, the locking column is configured to penetrate through the guiding hole, and the locking column can move along the guiding hole to connect the first carrier plate 10 and the second carrier plate 20 together.

As shown in fig. 4 and 5, the first mounting plane 101 is provided with a positioning column 13, the extending direction of the positioning column 13 is perpendicular to the first mounting plane 101, the second carrier plate 20 is provided with a first positioning hole 24 penetrating through the second carrier plate, the press-fitting plate 30 is provided with a second positioning hole 33 penetrating through the second carrier plate, and both the first positioning hole 24 and the second positioning hole 33 are opposite to the positioning column 13, so that the positioning column 13 penetrates through the first positioning hole 24 and the second positioning hole 33. For example, the positioning column 13 may be a cylindrical structure, and the first installation plane 101 is provided with 4 positioning holes, and accordingly, the first positioning hole 24 and the second positioning hole 33 may be circular through holes. The positioning columns 13 and the first positioning holes 24 are matched to improve the alignment accuracy of the second carrier plate 20 and the first carrier plate 10, and the positioning columns 13 and the second positioning holes 33 are matched to improve the alignment accuracy of the press-mounting plate 30 and the second carrier plate 20.

In this embodiment, the bolt 131 may include a spring, the spring may be sleeved on the positioning column 13, one end of the spring abuts against the first mounting plane 101, and the other end of the spring abuts against the second carrier plate 20. Through establish the spring housing on reference column 13, be favorable to saving the area in first mounting plane 101, avoid bolt 131 to take place to incline in compression process.

In some other embodiments, the bolt 131 may also be an elastic column made of elastic material such as rubber, one end of the elastic column may be adhered in the first mounting plane 101, and the other end of the bolt 131 abuts against the second carrier 20.

Optionally, the side wall of the second groove 21 is a slope, and the distance between the side wall and the center line of the second groove 21 gradually increases in the direction away from the groove bottom of the groove. By setting the groove wall of the second groove 21 as an inclined surface, interference with the side wall when the functional module 50 enters the second groove 21 can be avoided, so that the functional module 50 smoothly enters the second groove 21.

Optionally, the second carrier plate 20 is provided with a first avoidance hole 22 penetrating therethrough, the press-fitting plate 30 is provided with a second avoidance hole 31 penetrating therethrough, and the second avoidance hole 31 faces the first avoidance hole 22. For example, two first avoiding holes 22 may be disposed on the second carrier 20, a projection of the first avoiding hole 22 on the circuit board 40 covers a component disposed on the circuit board 40, and a projection of the second avoiding hole 31 on the second carrier 20 may completely coincide with the first avoiding hole 22, so that the component can be exposed through the first avoiding hole 22 and the second avoiding hole 31, and an external circuit can be electrically connected to the component through the first avoiding hole 22 and the second avoiding hole 31.

Further, the first avoiding hole 22 and the second avoiding hole 31 may be rectangular holes, and the hole walls may also be inclined planes, and along the direction away from the first carrier plate 10, the distance between the hole walls and the center lines of the first avoiding hole 22 and the second avoiding hole 31 is gradually increased, so as to avoid interference with the hole walls when external circuits enter the first avoiding hole 22 and the second avoiding hole 31.

In the description of the embodiments of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

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 at least one such feature. In the description of the embodiments of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (10)

1. A plugging device is characterized by comprising a first carrier plate, a second carrier plate and a press-mounting plate which are sequentially stacked, the second carrier plate is positioned between the first carrier plate and the press-mounting plate, one side of the first carrier plate, which faces the second carrier plate, is provided with a first mounting plane, one side of the second carrier plate facing the press-mounting plate is provided with a second mounting plane, the first mounting plane is provided with a first groove for mounting a circuit board, the second mounting plane is provided with a second groove for mounting the functional module, the bottom of the second groove is provided with a first through hole penetrating through the second groove, the connector of the functional module penetrates through the first communicating hole, and the press mounting plate is used for abutting the functional module in the second carrier plate against the first carrier plate so as to enable the connector to be inserted into the clamping groove of the circuit board.

2. The plugging device according to claim 1, wherein an elastic member is disposed on the first mounting plane, and the elastic member is configured to drive the second carrier to move in a direction away from the first carrier when the press-mounting plate is separated from the second carrier; the first carrier plate is further provided with a fixing piece, and the fixing piece is used for connecting the second carrier plate and the first carrier plate together.

3. The plugging device according to claim 2, wherein the fixing member comprises a mounting post disposed on the first mounting plane, the mounting post extends in a direction perpendicular to the first mounting plane, the mounting post has a threaded hole, the second carrier plate has a first mating hole penetrating through the mounting post, and the mounting post is engaged with a bolt after passing through the first mating hole, so as to connect the first carrier plate and the second carrier plate together.

4. The plugging device according to claim 2, wherein the first mounting plane is provided with a positioning post, the positioning post extends perpendicular to the first mounting plane, the second carrier plate is provided with a first positioning hole therethrough, the press-mounting plate is provided with a second positioning hole therethrough, and the first positioning hole and the second positioning hole are opposite to the positioning post, so that the positioning post passes through the first positioning hole and the second positioning hole.

5. The plugging device according to claim 4, wherein the elastic member comprises a spring, the spring is sleeved on the positioning column, one end of the spring abuts against the first mounting plane, and the other end of the spring abuts against the second carrier plate.

6. The plugging device according to any one of claims 1 to 5, wherein a supporting column is disposed on the bottom of the first groove, a second communication hole is disposed through the bottom of the second groove, and the supporting column is disposed through the through hole of the circuit board and the second communication hole.

7. The plugging device according to claim 6, wherein the supporting column is further provided with a supporting end surface for receiving the circuit board, so that the side surface of the circuit board facing away from the groove bottom of the first groove is coplanar with the first mounting plane.

8. The plugging device according to any one of claims 1 to 5, wherein the side wall of the second groove is a slope, and the distance between the side wall and the center line of the second groove becomes gradually larger in a direction away from the groove bottom of the groove.

9. The plugging device according to any one of claims 1 to 5, wherein the second carrier plate is provided with a first avoidance hole penetrating therethrough, the press-fitting plate is provided with a second avoidance hole penetrating therethrough, and the second avoidance hole is opposite to the first avoidance hole.

10. The plugging device according to claim 1, wherein a pressing block is disposed on one side of the pressing plate close to the second carrier plate, and the pressing block is used for abutting against the functional module in the second groove.

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