CN102330727A - Connector - Google Patents

Abstract

The invention relates to a connector, which comprises a first fixing element, a second fixing element and a connecting element, wherein the first fixing element comprises a first rod part and a first elastic element, the end part of the first rod part comprises a block part, the second fixing element comprises a second rod part and a second elastic element, the first rod part is arranged at one side of the connecting element in a penetrating way and can move relative to the connecting element in the axial direction, the first elastic element is arranged between the first rod part and the connecting element and is used for forming the elastic force between the first rod part and the connecting element, the second rod part is arranged at the other side of the connecting element in a penetrating way and can move relative to the connecting element in the axial direction, and the second elastic element is arranged between the second rod part and the connecting element and is used for forming the elastic force between the second rod part and the connecting element. Through the connector disclosed by the invention, a plurality of objects to be connected are tightly pasted, and in addition, the stress is uniform.

Description

connecting device

technical field

The invention relates to a connection device, in particular to a connection device capable of closely fitting multiple connected objects.

Background technique

Screws are commonly used connection means. In order to prevent the screw from loosening after a long period of use, the screw is often used together with an elastic member with an anti-loosening effect. There is an anti-loosening device in the prior art, which includes bolts, springs, fastening nuts and anti-loosening nuts. One end of the bolt first passes through the object to be connected, and then the other end of the bolt is screwed into the fastening nut, so that the fastening The tight nut is in conflict with the surface of the object to be connected, put on the spring, and then screw in the lock nut, and insert one end of the spring wire into the hole on the lock nut, and insert the other end into the hole on the lock nut, and twist The anti-loosening nut makes the spring torsion, thereby exerting anti-loosening torque on the fastening nut, so that the anti-loosening device can play the role of anti-loosening. However, when using this anti-loosening device, it is necessary to penetrate all the connected objects, and the upper and lower surfaces of the connected objects cannot be evenly stressed, thus affecting the effect of tight connection.

Contents of the invention

In view of this, it is necessary to provide a connecting device, which can make multiple objects to be connected closely fit, and the force is relatively uniform.

The connecting device includes a first fixing piece, a second fixing piece and a connecting piece. The first fixing part includes a first rod part and a first elastic part, the first rod part includes a first fixing part, an end part and a blocking part; the second fixing part includes a second rod part and a second elastic part, the One end of the second rod part is formed with a sleeve part, and the other end is formed with a second fixing part. A connecting column is formed on the outside of the sleeve part, and one end of the second elastic member is connected with the connecting column; the connecting part includes a first receiving hole, the second receiving hole and the connecting column received at the bottom end of the second receiving hole, and a stepped portion is formed on the first receiving hole. The first rod part is passed through one side of the connecting part, and can move axially relative to the connecting part. The first elastic part is arranged between the first rod part and the connecting part, and is used for An elastic force is formed between the connecting parts; the second rod part is passed through the other side of the connecting part and can move axially relative to the connecting part, and the second elastic part is arranged between the second rod part and the connecting part The space is used to form an elastic force between the second rod portion and the connecting piece.

The connecting device provided by the present invention uses two fixing pieces arranged at both ends of the connecting device, and each fixing piece passes the elastic force of an elastic piece, so that the connecting surfaces of a plurality of connected objects are closely attached and stressed. uniform.

Description of drawings

FIG. 1 is a schematic diagram of a connecting device in an embodiment of the present invention.

Fig. 2 is an exploded view of the connection device in an embodiment of the present invention.

Fig. 3 is a longitudinal sectional view of the connecting device in an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a connector in an embodiment of the present invention.

Fig. 5 is an implementation sectional view of the connection device in an embodiment of the present invention.

Explanation of main component symbols

Connection device 1 The first fixed piece 10 The second fixing 20 Connector 30 Upper radiator 40 CPU 50 MLB motherboard 60 lower radiator 70 1st shaft 101 The first elastic member 102 2nd shaft 201 Second elastic member 202 The first containment hole 301 Second Containment Hole 302 Connection column 303 Axial groove 304 The first fixed part 1011 Ends 1012 Barrier 1013 Sleeve 2011 The second fixed part 2012 The second rod connecting column 2013 Vents 2014 Connection part 2015 first hole 3011 Second hole 3012 Stairs 3013

Detailed ways

Please refer to FIG. 1 , which is a schematic diagram of a connecting device 1 in an embodiment of the present invention. The connecting device 1 can make the connecting surfaces of the objects to be connected closely fit, and includes a first fixing part 10, a second fixing part 20 and a connecting part 30, and the first fixing part 10 and the second fixing part 20 pass through the connecting part 30 connected. In some embodiments, the first fixing part 10 can be coaxial with the second fixing part 20 . The connecting device 1 can be used for fixing heat sinks for electronic components such as computer CPUs.

Please refer to FIG. 2 and FIG. 3 together, which are respectively an exploded view and a longitudinal sectional view of the connection device 1 in an embodiment of the present invention. The first fixing member 10 includes a first rod portion 101 and a first elastic member 102 . The first rod part 101 is cylindrical and includes a first fixing part 1011 , an end part 1012 and a blocking part 1013 . The end portion 1012 passes through the first elastic member 102 and is connected to the blocking portion 1013 . The diameter of the blocking portion 1013 is larger than other parts of the first rod portion 101 for resisting the first elastic member 102 sleeved on the first rod portion 101 . In this embodiment, the first fixing part 1011 is a hook, which is used to be stuck on the surface of the object to be connected, the end part 1012 is provided with threads, the first elastic member 102 is a coil spring, and the inner wall of the blocking part 1013 A corresponding threaded groove is provided, and the end portion 1012 is threadedly connected with the blocking portion 1013 . In other embodiments, the end portion 1012 and the blocking portion 1013 may also be connected in other ways, or the blocking portion 1013 and the end portion 1012 are integrated.

The second fixing member 20 includes a second rod portion 201 and a second elastic member 202 . The second rod part 201 is cylindrical in some embodiments, and a sleeve part 2011 is formed at one end thereof, and a second fixing part 2012 is formed at the other end, and the second fixing part 2012 is used for clamping on the surface of the object to be connected , the second rod portion 201 is provided with at least one connecting post 2013, each connecting post 2013 is connected to one end of a second elastic member 202, in this embodiment two connecting posts 2013 and two second elastic members are provided 202 as an example for description. In this embodiment, the second fixing part 2012 is a hook, and the two connecting columns 2013 are symmetrically arranged on both sides of the second rod part 201, and are connected to the second rod part 201 through a connecting part 2015. The second elastic member 202 is a coil spring. The inner diameter of the sleeve part 2011 is equivalent to the diameter of the blocking part 1013 of the first fixing part 10, so that the sleeve part 2011 can be sleeved on the blocking part 1013, and closely fit with the blocking part 1013, so that the blocking part 1013 can be placed on the sleeve The part 2011 moves in the axial direction and prevents the first fixing part 10 from swinging. In addition, at least one ventilation hole 2014 can also be provided on the sleeve part 2011. When the blocking part 1013 slides in the sleeve part 2011, the discharge sleeve The air in the cylinder part 2011 makes the movement of the blocking part 1013 smoother. In this embodiment, there are two ventilation holes 2014 symmetrically arranged on both sides of the sleeve part 2011 and communicated with the inner wall of the sleeve part 2011 .

Please refer to FIG. 4 , which is a cross-sectional view of the connector 30 in an embodiment of the present invention. The connecting piece 30 can be cylindrical, and it includes a first receiving hole 301. In some embodiments, the first receiving hole 301 can be cylindrical and coaxial with the connecting piece 30. The diameter of the first receiving hole 301 is the same as that of the connecting piece 30. The outer diameter of the sleeve portion 2011 of the second fixing member 20 is equivalent, so that the sleeve portion 2011 can be accommodated in the first receiving hole 301, and closely fit with the inner wall surface of the first receiving hole 301, so that the sleeve portion The 2011 can move axially in the first receiving hole 301 while preventing any deflection. The first receiving hole 301 includes a first hole 3011 and a second hole 3012 , the diameter of the first hole 3011 is larger than that of the second hole 3012 , and a stepped portion 3013 is formed. The connector 30 also includes at least one second receiving hole 302 and a connecting post 303 received at the bottom of the second receiving hole 302. In some embodiments, the first receiving hole 301 is cylindrical, and the axis of the second receiving hole is The axes of 302 are parallel, the first receiving hole 301 communicates with the second receiving hole 302 through an axial groove 304, and the connection part 2015 connecting the connecting column 2013 and the second rod part 201 on the second rod part 201 can be connected to the shaft Move into slot 304. In this embodiment, there are two second receiving holes 302 and two connecting posts 303 , and they are located on two opposite sides of the first receiving hole 301 to correspond to the two connecting posts 2013 of the second fixing member 20 .

Please continue to refer to FIG. 3 , the end 1012 of the first rod 101 passes through the second hole 3012 , and the first elastic member 102 is sleeved on the first rod 101 from the first hole 3011 and stuck on the step 3013 , the blocking portion 1013 is connected to the end portion 1012 of the first rod portion 101 from one side of the first hole 3011 , and abuts against the other end of the first elastic member 102 . One end of the second rod portion 201 with the sleeve portion 2011 is inserted into the first hole 3011 of the first receiving hole 301, and the blocking portion 1013 and the first elastic member 102 are accommodated in the sleeve portion 2011, so that the first The rod part 101 can move axially in the sleeve part 2011. At the same time, the two connecting posts 2013 of the second rod part 201 are respectively inserted into the two second receiving holes 302, and the two connecting posts 2013 are connected at one end. The other ends of the second elastic member 202 are respectively fixed on the two connecting posts 303 of the two second receiving holes 302 . When in use, when the first fixing part 101 is pulled out, the first elastic member 102 is in a compressed state, one end of the first elastic member 102 is in conflict with the step part 3013, and the other end is in conflict with the blocking part 1013, thus in the first fixed An elastic force is formed between the part 101 and the connecting member 30 , so that the first fixing part 101 realizes a fastening force. Similarly, when the second fixing part 201 is pulled out, the second elastic member 202 is in a stretched state, and an elastic force is formed between the second fixing part 201 and the connecting part 30, so that the second fixing part 201 can be buckled. work together.

Please refer to FIG. 5 , which is a cross-sectional view of the connecting device 1 when connecting the upper radiator 40 , the CPU 50 , the MLB motherboard 60 and the lower radiator 70 in one embodiment of the present invention.

The upper radiator 40, the MLB main board 60 and the lower radiator 70 are respectively provided with mechanisms that match the connection device 1, so that the connection device 1 can be put into it, and when the connection device 1 is put into the connected device , fix the fixing parts 2012, 1011 of the connection device 1 on the upper surface of the upper radiator 40 and the lower surface of the lower radiator 70 respectively, and make the first elastic member 102 in the connection device 1 in a compressed state 1. The second elastic member 202 is in a stretched state. At this time, the connecting member 30 is in conflict with the groove on the lower surface of the upper heat sink 40 and the upper surface of the MLB motherboard 60 respectively.

Because the first elastic member 102 is in a compressed state, and one end is in conflict with the step portion 3013 of the connecting member 30, so according to the characteristics of the elastic member, the other end of the first elastic member 102 generates a thrust that is given to the blocking portion 1013, so that the blocking portion 1013 is blocked. The part 1013 moves toward the direction of the second fixing part 2012 in the sleeve part 2011 of the second fixing part 20, and then gives a pulling force to the first fixing part 1011 on the first rod part 101, so that the lower radiator 70 and the MLB motherboard The lower surface of the 60 fits snugly.

Because the second elastic member 202 is in a stretched state, and one end is fixed on the connecting post 303 of the connecting member 30, so according to the characteristics of the elastic member, the other end of the second elastic member 202 is given to the connecting post 303 on the second bar portion 201. 2013 an elastic pulling force directed to the first fixing portion 1011 , and then gives the second fixing portion 2012 on the second rod portion 201 a pulling force directed to the connecting piece 30 , so that the upper heat sink 40 is closely attached to the upper surface of the CPU 50 .

In other embodiments, only one end of the connection device 1 can be used alone to realize the tight connection of two or more objects.

Claims (10)

1. a connection set comprises one first fixed block, one second fixed block and a connection piece, it is characterized in that:

This first fixed block comprises one first bar portion and one first elastic component; This first bar portion is arranged in a side of said link; And can move vertically with respect to link; This first elastic component is arranged between the first bar portion and the said link, is used between the first bar portion and link, forming an elastic force;

This second fixed block comprises one second bar portion and one second elastic component; This second bar portion is arranged in the opposite side of said link; And can move vertically with respect to this link; This second elastic component is arranged between the second bar portion and the said link, is used between this second bar portion and link, forming an elastic force.

2. connection set as claimed in claim 1 is characterized in that: a said side of this link is relative with said opposite side, and this first fixed block and second fixed block are coaxial.

3. connection set as claimed in claim 2; It is characterized in that: this link comprises one first accepting hole; The first bar portion of this first fixed block wears to this first accepting hole from a said side of this link, and the second bar portion of this second fixed block wears to this first accepting hole from the said opposite side of this link.

4. connection set as claimed in claim 3; It is characterized in that: this second bar portion comprises that one is contained in the sleeve part in first accepting hole; This sleeve part is set in the first bar portion of said first fixed block, and this first bar portion can move in this sleeve part vertically.

5. connection set as claimed in claim 4; It is characterized in that: comprise a stepped part near a said side place in first accepting hole of this link; The end of the first bar portion of this first fixed block comprises a stop part; This first elastic component is set in this first bar portion, and keeps out between this stop part and stepped part.

6. connection set as claimed in claim 5 is characterized in that: the end of this first bar portion is provided with screw thread, and this stop part inner side surface is provided with thread groove accordingly, and this first bar portion links to each other through screw thread with stop part.

7. connection set as claimed in claim 5; It is characterized in that: this link comprises at least one second accepting hole; The parallel axes of this second accepting hole and first accepting hole, this second bar portion is provided with at least one attachment post, and this at least one second accepting hole bottom is provided with another corresponding attachment post; Said second elastic component is located in this second accepting hole, and at least one attachment post at least one attachment post in this second bar portion and this link is linked to each other.

8. connection set as claimed in claim 7; It is characterized in that: this link comprises two second accepting holes, lays respectively at the relative both sides of said first accepting hole, and this second bar portion comprises two attachment posts; The corresponding respectively relative both sides that are arranged on the second bar portion; This second fixed block comprises two second elastic components, and these two second elastic components are located in respectively in two second accepting holes, and respectively attachment post corresponding in the attachment post in the second bar portion and the link is linked to each other.

9. like claim 7 or 8 described connection sets; It is characterized in that: said second accepting hole is communicated with through an axial groove with first accepting hole; Be provided with a junction between the attachment post in this second bar portion and the second bar portion, this joint can move in this axial groove.

10. connection set as claimed in claim 1 is characterized in that: the end that this first bar portion and the second bar portion are not arranged in link is respectively arranged with trip.

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