CN214542766U - Connection structure, fan module and communication base station - Google Patents
Connection structure, fan module and communication base station Download PDFInfo
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- CN214542766U CN214542766U CN202120602524.3U CN202120602524U CN214542766U CN 214542766 U CN214542766 U CN 214542766U CN 202120602524 U CN202120602524 U CN 202120602524U CN 214542766 U CN214542766 U CN 214542766U
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Abstract
The embodiment of the application provides a connection structure, a fan module and a communication base station. The connecting structure comprises at least one supporting piece, one end of the supporting piece is used for being connected with a fan mounting piece in the fan module, and the other end of the supporting piece is used for being sleeved with a first through hole of a control circuit board in the fan module in an axial sliding mode. The connecting structure further comprises at least one elastic piece, and the elastic force of the elastic piece is larger than the inserting force between the first connector in the fan module and the second connector in the back plate module. The fan installed part that this application embodiment provided passes through elastic component flexonics between with control circuit board to by support piece to control circuit board provides the supporting role, the elastic component can reduce the influence of the vibration of fan installed part to control circuit board. Meanwhile, the first connector and the second connector can be normally connected when the fan mounting part and the control circuit board are flexibly connected through the elastic part.
Description
Technical Field
The application relates to the technical field of communication base stations, in particular to a connection structure, a fan module and a communication base station.
Background
At present, communication base stations are used more and more widely and have more and more powerful functions, so that the generated heat is higher and higher, and the requirement on the heat dissipation capacity of the communication base stations is higher and higher. Widely used cooling fan dispels the heat to communication base station among the prior art, for making the heat-sinking capability strong, then require cooling fan's rotational speed just more and more fast, consequently, must lead to cooling fan's microvibration aggravation to make cooling fan module's connector wearing and tearing with higher speed, finally lead to communication base station unable heat dissipation.
SUMMERY OF THE UTILITY MODEL
This application provides a connection structure, fan module and communication base station to the shortcoming of current mode for solve the little vibration aggravation of radiator fan that prior art exists, thereby make the technical problem of the connector accelerated wear of radiator fan module.
In a first aspect, an embodiment of the present application provides a connection structure, including:
and one end of the support piece is used for being connected with a fan mounting piece in the fan module, and the other end of the support piece is used for being sleeved with a first through hole of a control circuit board in the fan module in an axially sliding manner.
And one end of the elastic piece is used for being connected with the fan mounting piece, the other end of the elastic piece is used for being connected with the control circuit board, and the elasticity of the elastic piece is greater than the insertion force between the first connector in the fan module and the second connector in the back plate module.
In a second aspect, an embodiment of the present application provides a fan module, including: a fan, a fan mount, a control circuit board, a first connector, and a connection structure as provided in the first aspect above.
The fan is installed in fan installed part.
One end of a supporting piece in the connecting structure is connected with the fan mounting piece, and the other end of the supporting piece is sleeved with the first through hole of the control circuit board in an axially sliding mode.
One end of an elastic piece in the connecting structure is connected with the fan mounting piece, and the other end of the elastic piece is connected with the control circuit board.
One end of the first connector is electrically connected with one side, far away from the fan mounting part, of the control circuit board, and the other end of the first connector is used for being plugged with the second connector of the back plate module.
In a third aspect, an embodiment of the present application provides a communication base station, including: a backplane module, and a fan module as provided in the second aspect above.
The back board module comprises a back board and a second connector; one end of the second connector is electrically connected with one side of the back plate, and the other end of the second connector is plugged with the first connector in the fan module.
The beneficial technical effects brought by the technical scheme provided by the embodiment of the application comprise:
the fan installation part in the fan module is connected with the control circuit board through the support part of the connection structure, the control circuit board is provided with a first through hole, one end of the support part is sleeved with the first through hole in an axial sliding mode, and the support part provides a support effect for the control circuit board. The fan mounting part is flexibly connected with the control circuit board through the elastic part of the connecting structure, so that the control circuit board obtains a certain axial sliding space, and the influence of the vibration of the fan mounting part on the control circuit board is reduced. The elasticity of the elastic piece is larger than the insertion force between the first connector in the fan module and the second connector in the backboard module, so that the fan module in a working state can be ensured, and the first connector and the second connector are normally connected when the elastic piece has elasticity.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a connection structure between a connection structure and a control circuit board and a fan mounting member according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of a connection structure of a fan mounting member and a connection structure provided in an embodiment of the present application;
FIG. 3 is a front view of a fan mount and back plate connection provided by an embodiment of the present application;
fig. 4 is a schematic positional relationship diagram of a fan mounting part and a back plate provided in the embodiment of the present application before being connected;
FIG. 5 is a schematic structural diagram of a connection between a fan mounting member and a back plate according to an embodiment of the present disclosure;
FIG. 6 is a schematic structural diagram of a supporting member according to an embodiment of the present disclosure;
fig. 7 is a schematic structural view of a limiting seat according to an embodiment of the present disclosure;
fig. 8 is a schematic structural diagram of a control circuit board and a first connector according to an embodiment of the present disclosure;
in the figure:
1-a linking structure; 11-a support; 111-a first support; 1111-first blind hole; 112-a second support; 113-a third support; 114-a first connector; 115-screws; 12-an elastic member;
13-a limiting column; 14-a limiting seat; 141-a first limiting part; 1411-a second blind hole; 142-a second limiting part; 143-a third limiting part; 144-a second connector;
2-a fan mounting member; 3-a control circuit board; 31-a first via; 32-a second via; 4-a back plate; 5-a first connector; 6-second connector.
Detailed Description
Reference will now be made in detail to the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts or parts having the same or similar functions throughout. In addition, if a detailed description of the known art is not necessary for illustrating the features of the present application, it is omitted. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
The inventor of the present application has found that:
the microvibration aggravation of fan module among the prior art, thereby the connector of fan module receives the vibration influence that comes from the fan and wearing and tearing with higher speed, leads to fan connector and communication base station backplane connector contact failure, influences the heat dissipation function of fan module, can lead to the heat dissipation function to be unusable seriously. The application provides a connection structure, fan module and communication base station aims at solving prior art as above technical problem.
The following describes the technical solutions of the present application and how to solve the above technical problems with specific embodiments.
The embodiment of the present application provides a connection structure 1, including: at least one support 11 and at least one elastic element 12.
One end of the support member 11 is used for being connected with the fan mounting member 2 in the fan module, and the other end of the support member 11 is used for being sleeved with the first through hole 31 of the control circuit board 3 in the fan module in an axially sliding mode.
One end of the elastic piece 12 is used for being connected with the fan mounting piece 2, the other end of the elastic piece 12 is used for being connected with the control circuit board 3, and the elastic force of the elastic piece 12 is larger than the inserting force between the first connector 5 in the fan module and the second connector 6 in the back panel module.
In the present embodiment, referring to fig. 1, fig. 3 and fig. 4, the fan mounting component 2 in the fan module is connected to the control circuit board 3 through the supporting component 11 of the connection structure 1, the control circuit board 3 has a first through hole 31, one end of the supporting component 11 is axially slidably sleeved with the first through hole 31, and the supporting component 11 provides a supporting function for the control circuit board 3. The fan mounting part 2 is flexibly connected with the control circuit board 3 through the elastic part 12 of the connecting structure 1, so that the control circuit board 3 obtains a certain axial sliding space, and the influence of the vibration of the fan mounting part 2 on the control circuit board 3 is reduced. The elastic force of the elastic member 12 is greater than the insertion force between the first connector 5 in the fan module and the second connector 6 in the backplane module, so that the fan module in a working state can be ensured, and the first connector 5 and the second connector 6 are normally connected when the elastic member 12 has the elastic force.
Alternatively, the elastic member 12 may be a rubber pad, foam or other soft material, so that the control circuit board 3 and the fan mounting member 2 are flexibly connected.
Alternatively, the elastic member 12 may not be sleeved on the support member 11, and only needs to be present between the fan mounting member and the control circuit board.
Alternatively, since it is finally necessary to make the first connector 5 capable of floating with respect to the fan mount 2, the vibration of the fan mount 2 and the first connector 5 is isolated, and the influence of the vibration of the fan mount 2 on the first connector 5 is made small, so that the connection structure 1 may also be provided between the control circuit board 3 and the first connector 5.
In some possible embodiments, the support 11 comprises a first support 111 and a second support 112 axially connected to each other.
One end of the first supporting portion 111 away from the second supporting portion 112 is used for being axially slidably sleeved with the first through hole 31 of the control circuit board 3.
One end of the second support part 112 remote from the first support part 111 is used for connection with the fan mounting member 2.
The outer diameter of the second support portion 112 is smaller than the aperture of the first through hole 31 of the control circuit board 3, and the axial length of the second support portion 112 is not smaller than the hole depth of the first through hole 31 of the control circuit board 3.
The second support portion 112 is located in the first through hole 31 of the control circuit board 3 at least when the blower module is in an operating state.
In the present embodiment, referring to fig. 2 and 6, the supporting member 11 may be axially divided into a first supporting portion 111 and a second supporting portion 112 having different outer diameters. The portion of the support member 11 on the right side of the control circuit board 3 is the first support portion 111, the portion of the control circuit board 3 in the first through hole 31 is the second support portion 112, and due to the elastic member 12, the control circuit board 3 may be affected by the vibration generated from the fan mounting member 2, and the deviation in different directions is generated. Therefore, the aperture of the first through hole 31 is designed to be larger than the outer diameter of the second supporting portion 112, so that the second supporting portion 112 can deviate towards all directions of the plane where the control circuit board 3 is located in the first through hole 31, the traditional rigid connection between the control circuit board 3 and the fan mounting piece 2 is changed into flexible connection, the transmission of the vibration generated when the fan works to the control circuit board 3 is greatly weakened, the vibration received by the first connector 5 is smaller, the abrasion between the first connector 5 and the second connector 6 is smaller, and the service life is prolonged.
In the present embodiment, referring to fig. 8, in order to make the second supporting portion 112 offset in the first through hole 31, the axial length of the second supporting portion 112 is not less than the hole depth of the first through hole 31. That is, the length of the second supporting portion 112 in the hole is greater than or equal to the depth of the first through hole 31, so that the second supporting portion 112 can pass through at least the first through hole 31 completely.
Optionally, the part of the support member 11 extending from the control circuit board 3 to the fan mounting member 2 is the second support portion 112, so that the support member 11 only needs to be divided into the first support portion 111 and the second support portion 112, and the manufacturing process is simple.
Optionally, the support 11 further comprises: and a screw 115. One end of the first supporting portion 111, which is far away from the second supporting portion 112, has a first blind hole 1111, and the first blind hole 1111 has an internal thread therein, and the internal thread is engaged with the screw 115.
In this embodiment, the first blind hole 1111 is matched with the screw 115 to ensure that the control circuit board 3 is always sleeved on the supporting member 11 when the fan works, so as to prevent the control circuit board 3 from being separated from the supporting member 11.
Optionally, an end of the first supporting portion 111 away from the second supporting portion 112 has a first limiting structure (not shown in the figure).
In this embodiment, the supporting member 11 can also be mutually matched through a first limiting structure (not shown in the figure), so that when the fan works, the control circuit board 3 is always sleeved on the supporting member 11, and the control circuit board 3 is prevented from being separated from the supporting member 11. For example, the outer diameter of the first limiting structure is larger than the first through hole 31, and the first limiting structure cannot pass through the first through hole 31, so that the control circuit board 3 cannot be separated from the supporting member 11.
Alternatively, the end of the first supporting portion 111 away from the second supporting portion 112 has an external thread, which cooperates with a nut to prevent the control circuit board 3 from separating from the supporting member 11.
Alternatively, the end of the first supporting portion 111 away from the second supporting portion 112 may be a solid cylinder fixed to the split collar to prevent the control circuit board 3 from separating from the supporting member 11, and the detachment is also convenient.
Optionally, the support 11 further comprises a third support portion 113.
One end of the third support portion 113 is connected to one end of the second support portion 112 away from the first support portion 111, and the other end of the third support portion 113 is used for being connected to the fan mounting member 2.
The third support portion 113 has an outer diameter larger than that of the second support portion 112.
In this embodiment, referring to fig. 6, the supporting member 11 further includes a third supporting portion 113 besides the first supporting portion 111 and the second supporting portion 112, the left side of the third supporting portion 113 is connected to the fan mounting member 2, the right side is the second supporting portion 112, the third supporting portion 113 is thicker than the second supporting portion 112, that is, the supporting member 11 has a structure with two thick ends and a thin middle, the thin portion is the second supporting portion 112 passing through the first through hole 31, the thick portion on the left side is the third supporting portion 113, and the third supporting portion 113 enables the connection between the supporting member 11 and the fan mounting member 2 to be more stable.
Alternatively, the peripheral surface of the other end of the third support portion 113 has an external thread for fitting with a threaded hole or nut on the fan mount 2.
In this embodiment, the third supporting portion 113 is connected to the fan mounting member 2 by a detachable connection manner of a screw and a screw hole or a nut, so that the connection and detachment between the supporting member 11 and the control circuit board 3 are convenient.
Alternatively, the third supporting portion 113 may be fixedly connected to the fan mounting member 2 by welding or other methods.
Optionally, one end of the third supporting portion 113 close to the fan mounting member 2 is further provided with a first connecting piece 114, a radial cross-sectional area of the first connecting piece 114 is larger than a radial cross-sectional area of the third supporting portion 113, and the first connecting piece 114 may be designed to be matched with the shape of the nut and provided with an internal thread, so that the first connecting piece 114 can be connected with the bolt on the fan mounting member 2, thereby fixing the first connecting piece 114 and the fan mounting member 2.
Optionally, the three parts of the first supporting portion 111, the second supporting portion 112 and the third supporting portion 113 may be coaxial or non-coaxial, the circle center of the cross section of the second supporting portion 112 and the circle centers of the cross sections of the first supporting portion 111 and the third supporting portion 113 are not necessarily collinear, and it is only required that the outer diameter of the second supporting portion 112 is smaller than that of the first supporting portion 111 and the third supporting portion 113.
Optionally, the outer diameters of the first supporting portion 111 and the third supporting portion 113 may be equal or unequal, and both may be set according to actual requirements.
Optionally, the at least one elastic element 12 is a compression spring, which is sleeved on the support element 11.
As shown in fig. 1, the elastic member 12 may be a compression spring, which is sleeved on the supporting member 11, and the compression spring disposed between the fan mounting member 2 and the control circuit board 3 can axially move the control circuit board 3 along the mounting member.
Alternatively, the number of the elastic members 12 may be four, and the control circuit board 3 needs to be provided with four first through holes 31 accordingly. Of course, the number of the elastic members 12 is not limited to four, and may be three or five, etc., and may be set according to actual requirements.
In some possible embodiments, referring to fig. 4, the connection structure 1 further includes: a limiting seat 14 and a limiting column 13 which can be sleeved in an axial sliding way.
The limiting seat 14 is used for being connected with the fan installation piece 2. The spacing columns 13 are used for connecting with the back plate 4 in the back plate module.
As shown in fig. 4, the limiting seat 14 is fixedly connected with the fan mounting member 2, the limiting column 13 is fixedly connected with the back plate 4, and the fan mounting member 2 is fixedly connected with the back plate 4 relatively through the connection between the limiting seat 14 and the limiting column 13, so that the relative position between the fan mounting member 2 and the back plate 4 is limited, and the connection between the first connector 5 and the second connector 6 is effective.
Optionally, the spacing post 13 is for connection with the fan mount 2. The limiting seat 14 is used for connecting with the back plate 4 in the back plate module.
In this embodiment, spacing post 13 and 2 fixed connection of fan installed part, spacing seat 14 and 4 fixed connection of backplate, the relative fixed connection of fan installed part 2 and backplate 4 is made to the spacing seat of rethread 14 and spacing between the post 13, and the relative position between restriction fan installed part 2 and the backplate 4 makes the being connected between first connector 5 and the second connector 6 effective.
Optionally, the limiting seat 14 is directly matched with the limiting column 13, the limiting seat 14 and the limiting column 13 do not need to penetrate through the control circuit board 3, the limiting seat 14 and the limiting column 13 are arranged outside the control circuit board 3, and the control circuit board 3 does not need to be provided with the second through hole 32, so that the manufacturing is simpler and more convenient.
In some possible embodiments, the retention socket 14 includes a first retention portion 141 and a second retention portion 142 that are axially interconnected.
One end of the first position-limiting portion 141 away from the second position-limiting portion 142 is used for being axially slidably sleeved with the second through hole 32 of the control circuit board 3.
One end of the second limiting part 142, which is far away from the first limiting part 141, is used for being connected with the fan mounting member 2.
The outer diameter of the second limiting portion 142 is smaller than the aperture of the second through hole 32 of the control circuit board 3, and the axial length of the second limiting portion 142 is not smaller than the depth of the second through hole 32 of the control circuit board 3.
At least when the fan module is in a working state, the second limiting portion 142 is located in the second through hole 32 of the control circuit board 3.
In the present embodiment, referring to fig. 7 and 8, the position-limiting seat 14 may have a structure similar to the structure of the supporting member 11. The position-limiting base 14 has a structure with a thin end and a thick end, and the thick portion is a first position-limiting portion 141 located on the right side of the control circuit board 3, i.e. on the side of the control circuit board 3 close to the back plate 4. The thin portion is the second limiting portion 142, and when the fan works, a portion of the second limiting portion is located on the left side of the control circuit board 3, namely, on the side of the control circuit board 3 close to the fan mounting member 2, and a portion of the second limiting portion is located in the second through hole 32, and a portion of the second limiting portion may slide towards the right side of the control circuit board 3. The limit seat 14 needs to pass through the second through hole 32 of the control circuit board 3, and the outer diameter of the second limit portion 142 at the second through hole 32 is smaller than the aperture of the second through hole 32, so that the second support portion 112 can rock in the second through hole 32 in the axial direction of the limit seat 14 without being limited by the direction.
Alternatively, the stopper column 13 may be divided into two or three parts having different thicknesses, and the slightly thinner part may pass through the second through hole 32, so that the stopper column 13 may float in the second through hole 32.
Optionally, one end of the first position-limiting portion 141 away from the second position-limiting portion 142 has a second blind hole 1411, and the second blind hole 1411 is axially slidably sleeved with the position-limiting post 13.
In this embodiment, the first position-limiting portion 141 is sleeved with the position-limiting post 13 to provide a guiding and position-limiting relationship between the back plate and the fan module, but the two are not locked, and the position-limiting post 13 has a certain moving space in the second blind hole 1411.
In some possible embodiments, the at least one retention base 14 further includes a third retention portion 143.
One end of the third limiting portion 143 is connected to one end of the second limiting portion 142 away from the first limiting portion 141, and the other end of the third limiting portion 143 is connected to the fan mounting member 2.
The third support portion 113 has an outer diameter larger than that of the second support portion 112.
In this embodiment, the limiting seat 14 may have a structure with two thick ends and a thin middle part, similar to the aforementioned supporting member 11, and one end close to the fan mounting member 2 is thick, and is a third limiting portion 143, so that the connection between the limiting seat 14 and the fan mounting member 2 is more stable.
Optionally, the circumferential surface of the other end of the third limiting portion 143 has an external thread, and the external thread is used for matching with a threaded hole or a nut on the fan mounting member 2.
In this embodiment, the third position-limiting portion 143 can be connected to the fan mounting member 2 by matching the screw thread with the threaded hole and the nut, and this connection is easy and simple to handle.
Optionally, one end of the third limiting portion 143 close to the fan mounting element 2 is further provided with a second connecting element 144, a radial cross-sectional area of the second connecting element 144 is larger than a radial cross-sectional area of the third limiting portion 143, and the second connecting element 144 may be designed to have a shape matched with the shape of the nut and has an internal thread, so that the second connecting element 144 can be connected with the bolt on the fan mounting element 2, thereby fixing the second connecting element 144 and the fan mounting element 2.
Based on the same inventive concept, the embodiment of the present application further provides a fan module, including: the fan, fan mounting member 2, control circuit board 3, first connector 5 and connection structure 1 as provided in any one of the above embodiments.
The fan is mounted to the fan mount 2.
One end of a support part 11 in the connecting structure 1 is connected with the fan mounting part 2, and the other end of the support part 11 is sleeved with the first through hole 31 of the control circuit board 3 in an axially sliding manner.
One end of an elastic part 12 in the connecting structure 1 is connected with the fan mounting part 2, and the other end of the elastic part 12 is connected with the control circuit board 3.
One end of the first connector 5 is electrically connected with one side of the control circuit board 3 far away from the fan mounting part 2, and the other end of the first connector 5 is used for being plugged with the second connector 6 of the backboard module.
In this embodiment, the fan that provides the heat dissipation function is installed on fan installed part 2, and the fan during operation can produce the vibration, and the vibration transmission is to fan installed part 2 on, and in order to make first connector 5 receive the influence of the vibration that comes from the fan less, change the connected mode between first connector 5 and fan installed part 2 into flexonics by traditional rigid connection. In this embodiment, according to the specific structure of the control circuit board 3 in the fan module, a first through hole 31 may be provided on the control structure, and the connection structure 1 passes through the first through hole 31 to connect the fan mounting member 2 with the control circuit board 3.
In this embodiment, the connection structure 1 includes the elastic member 12, the elastic member 12 is disposed between the fan mounting member 2 and the control circuit board 3, the elastic member 12 has elasticity, the elastic member 12 can be compressed along the axial direction of the elastic member 12 to cancel out a part of the vibration from the fan mounting member 2, and when the fan mounting member 2 transmits the vibration to the control circuit board 3, the control circuit board 3 can rock without being limited by the direction, and therefore, the influence of the vibration received by the first connector 5 is small, and the effective connection between the first connector 5 and the second connector 6 can be ensured.
In some possible embodiments, the limiting column 13 in the connecting structure 1 is connected with the fan mounting member 2. The limiting seat 14 in the connecting structure 1 is used for connecting with the back plate 4 in the back plate module.
In this embodiment, spacing post 13 and 2 fixed connection of fan installed part, spacing seat 14 and 4 fixed connection of backplate, the relative fixed connection of fan installed part 2 and backplate 4 is made to the spacing seat of rethread 14 and spacing between the post 13, and the relative position between restriction fan installed part 2 and the backplate 4 makes the being connected between first connector 5 and the second connector 6 effective.
Optionally, the limiting seat 14 in the connecting structure 1 is connected with the fan mounting member 2. The spacing columns 13 in the connection structure 1 are used for connecting with the back plate 4 in the back plate module.
In this embodiment, as shown in fig. 4, the limiting seat 14 is fixedly connected to the fan mounting member 2, the limiting post 13 is fixedly connected to the back plate 4, and the fan mounting member 2 and the back plate 4 are relatively fixedly connected through the connection between the limiting seat 14 and the limiting post 13 to limit the relative position between the fan mounting member 2 and the back plate 4, so that the connection between the first connector 5 and the second connector 6 is effective.
In some possible embodiments, one end of the first position-limiting portion 141 of the position-limiting seat 14 away from the second position-limiting portion 142 is axially slidably sleeved with the second through hole 32 of the control circuit board 3.
In this embodiment, the limiting seat 14 and the second through hole 32 are axially slidably sleeved, and the control circuit board 3 can freely slide.
Based on the same inventive concept, an embodiment of the present application further provides a communication base station, including: a backplane module, and a fan module as provided in any of the preceding embodiments.
Referring to fig. 5, the backplane module includes a backplane 4 and a second connector 6. One end of the second connector 6 is electrically connected with one side of the back plate 4, and the other end is plugged with the first connector 5 in the fan module.
In this embodiment, the fan module is connected to the back panel 4 by the second connector 6. The fan module mentioned in this embodiment has the same or similar structure as the fan module provided in any of the foregoing embodiments, and is not described herein again.
Optionally, the limiting seat 14 in the fan module is connected with the back plate 4.
In this embodiment, the connection between the limiting seat 14 and the back plate 4 in the fan module has been described above, and is not described herein again.
Optionally, the limiting column 13 in the fan module is connected with the back plate 4.
In this embodiment, the limiting column 13 in the fan module is connected to the back plate 4 in the above-mentioned description, and is not described herein again.
By applying the embodiment of the application, at least the following beneficial effects can be realized:
1. the vibration that fan installed part self produced is kept apart through the elastic component, makes the vibration of fan less to the influence of first connector, weakens the friction between first connector and the second connector, guarantees effective and life between first connector and the second connector.
2. Low cost, various design modes and good effect.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
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 otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.
Claims (14)
1. A connecting structure, characterized by comprising:
one end of the support piece is used for being connected with a fan mounting piece in the fan module, and the other end of the support piece is axially slidably sleeved with a first through hole of a control circuit board in the fan module;
at least one elastic piece, the one end of elastic piece be used for with fan installed part is connected, support piece's the other end be used for with control circuit board is connected, the elasticity of elastic piece is greater than the interpolation power between the first connector in the fan module and the second connector in the backplate module.
2. The connecting structure according to claim 1, wherein the support member includes a first support portion and a second support portion axially connected to each other;
one end of the first supporting part, which is far away from the second supporting part, is used for being sleeved with the first through hole of the control circuit board in an axially sliding manner;
one end of the second supporting part, which is far away from the first supporting part, is used for being connected with the fan mounting part;
the outer diameter of the second supporting part is smaller than the aperture of the first through hole of the control circuit board, and the axial length of the second supporting part is not smaller than the hole depth of the first through hole of the control circuit board;
at least when the fan module is in a working state, the second supporting part is positioned in the first through hole of the control circuit board.
3. The connecting structure according to claim 2, wherein the support member further comprises: a screw; one end of the first supporting part, which is far away from the second supporting part, is provided with a first blind hole, and an internal thread is arranged in the first blind hole and matched with the screw;
or one end of the first supporting part, which is far away from the second supporting part, is provided with a first limiting structure.
4. The connecting structure according to claim 3, wherein the support member further comprises a third support portion;
one end of the third supporting part is connected with one end, far away from the first supporting part, of the second supporting part, and the other end of the third supporting part is used for being connected with the fan mounting part;
the third support portion has an outer diameter greater than an outer diameter of the second support portion.
5. The connecting structure according to claim 1, wherein the elastic member is a compression spring, and the compression spring is sleeved on the supporting member.
6. The connecting structure according to claim 1, further comprising: the limiting seat and the limiting column can be axially sleeved in a sliding manner;
one of the limiting seat and the limiting column is used for being connected with the fan mounting piece; and the other one of the limiting seat and the limiting column is used for being connected with the back plate in the back plate module.
7. The connecting structure according to claim 6, wherein the retaining socket includes a first retaining portion and a second retaining portion axially connected to each other;
one end of the first limiting part, which is far away from the second limiting part, is used for being sleeved with a second through hole of the control circuit board in an axially sliding manner;
one end, far away from the first limiting part, of the second limiting part is used for being connected with the fan mounting part;
the outer diameter of the second limiting part is smaller than the aperture of the second through hole of the control circuit board, and the axial length of the second limiting part is not smaller than the hole depth of the second through hole of the control circuit board;
at least when the fan module is in a working state, the second limiting part is positioned in the second through hole of the control circuit board.
8. The connecting structure according to claim 7, wherein one end of the first position-limiting part, which is far away from the second position-limiting part, is provided with a second blind hole; the second blind hole is in axial sliding sleeve joint with the limiting column.
9. The connecting structure according to claim 8, wherein the retaining block further comprises a third retaining portion;
one end of the third limiting part is connected with one end, far away from the first limiting part, of the second limiting part, and the other end of the third limiting part is connected with the fan mounting part;
the outer diameter of the third limiting part is larger than that of the second limiting part.
10. A fan module, comprising: a fan, a fan mount, a control circuit board, a first connector, and the connection structure of any one of claims 1-9;
the fan is mounted on the fan mounting piece;
one end of a supporting piece in the connecting structure is connected with the fan mounting piece, and the other end of the supporting piece is axially slidably sleeved with the first through hole of the control circuit board;
one end of an elastic piece in the connecting structure is connected with the fan mounting piece, and the other end of the elastic piece is connected with the control circuit board;
one end of the first connector is electrically connected with one side, far away from the fan mounting piece, of the control circuit board, and the other end of the first connector is used for being plugged with the second connector of the back plate module.
11. The fan module of claim 10, wherein one of a retention seat and a retention post in the connection structure is connected to the fan mount;
and the other one of the limiting seat and the limiting column is used for being connected with the back plate in the back plate module.
12. The fan module of claim 11, wherein one end of the first limiting portion in the limiting seat, which is far away from the second limiting portion, is axially slidably sleeved with the second through hole of the control circuit board.
13. A communication base station, comprising: a backplane module and a fan module according to any of claims 10-12;
the backplane module comprises a backplane and a second connector; one end of the second connector is electrically connected with one side of the back plate, and the other end of the second connector is plugged with the first connector in the fan module.
14. The communication base station of claim 13, wherein the other of the retaining socket and the retaining post in the fan module is connected to the back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120602524.3U CN214542766U (en) | 2021-03-24 | 2021-03-24 | Connection structure, fan module and communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120602524.3U CN214542766U (en) | 2021-03-24 | 2021-03-24 | Connection structure, fan module and communication base station |
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| CN214542766U true CN214542766U (en) | 2021-10-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023216589A1 (en) * | 2022-05-11 | 2023-11-16 | 中兴通讯股份有限公司 | Backplane structure and communication device |
| CN117810776A (en) * | 2024-02-28 | 2024-04-02 | 国网山东省电力公司莱芜供电公司 | Power supply connector |
-
2021
- 2021-03-24 CN CN202120602524.3U patent/CN214542766U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023216589A1 (en) * | 2022-05-11 | 2023-11-16 | 中兴通讯股份有限公司 | Backplane structure and communication device |
| CN117810776A (en) * | 2024-02-28 | 2024-04-02 | 国网山东省电力公司莱芜供电公司 | Power supply connector |
| CN117810776B (en) * | 2024-02-28 | 2024-05-24 | 国网山东省电力公司莱芜供电公司 | Power supply connector |
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