CN217848473U - Tolerance connector - Google Patents
Tolerance connector Download PDFInfo
- Publication number
- CN217848473U CN217848473U CN202220867049.7U CN202220867049U CN217848473U CN 217848473 U CN217848473 U CN 217848473U CN 202220867049 U CN202220867049 U CN 202220867049U CN 217848473 U CN217848473 U CN 217848473U
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- connector
- connecting body
- riveting
- tolerance
- shell
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Abstract
The utility model provides a tolerance connector, include: a housing; one end of the riveting piece is positioned in the shell, and the other end of the riveting piece is exposed out of the shell and used for stopping and riveting the first device to be connected; the connecting body is arranged in the shell and comprises a control part, a first connecting body part and a second connecting body part, wherein a step is formed between the second connecting body part and the first connecting body part so as to abut against the second device to be connected after the second connecting part penetrates into the second device to be connected, and a gap is formed between the first device to be connected and the second device to be connected; and the elastic body is sleeved on the connecting body and absorbs the external pressure applied to the connecting body so as to keep a gap between the first device to be connected and the second device to be connected. The utility model discloses ensure connector cooperation position and clearance at acceptable scope to when the connector received external shock, play the cushioning effect, avoid the impact force to be directly absorbed by the connector, cause the connector to damage.
Description
Technical Field
The utility model relates to a communication equipment technical field especially relates to connector technical field.
Background
In the prior art, the distance between the locking position and the connector position is relatively fixed, and is influenced by the tolerance of the equipment/module processing process, and the connector is in a long-term stress (overvoltage) state or a clearance state, so that the stress of the connector is overlarge or the fit clearance of the connector is overlarge, and the signal stability of the connector is poor and the reliability of the connector is low due to external impact.
In addition, along with signal transmission rate increases, the stability and the reliability requirement of signal to connector fit clearance are higher and higher, and present connector promotes through the machining precision and is more difficult to satisfy this requirement, and the cost is high, easily causes unrecoverable injury to the connector when receiving the impact moreover.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a tolerance connector for solving the technical problem of low reliability of the connector under external impact in the prior art.
To achieve the above and other related objects, the present invention provides a tolerance connector, comprising: a housing; one end of the riveting piece is positioned in the shell, and the other end of the riveting piece is exposed out of the shell and used for stopping and riveting a first device to be connected; the connecting body is arranged in the shell and comprises a control part, a first connecting body part and a second connecting body part, wherein a step is formed between the second connecting body part and the first connecting body part so as to abut against the second device to be connected after the second connecting body part penetrates into the second device to be connected, and a gap is formed between the first device to be connected and the second device to be connected; and the elastic body is sleeved on the connecting body and absorbs the external pressure applied to the connecting body so as to maintain the gap between the first to-be-connected device and the second to-be-connected device.
In an embodiment of the present invention, the control portion is a screw cap.
In an embodiment of the present invention, the first connecting body portion and the second connecting body portion are threaded posts with external threads; the second connecting body portion has a diameter smaller than that of the second connecting body portion such that a step is formed between the second connecting body portion and the first connecting body portion.
In an embodiment of the present invention, the casing is hollow inside, and a cavity is formed to accommodate the connector, the elastomer and the riveting member, and the first connecting portion and the second connecting portion of the connector extend out of the casing.
In an embodiment of the present invention, the bottom of the housing has a first stop riveting portion to stop the riveting member.
In an embodiment of the present invention, the first stop riveting portion is a ring-shaped supporting plate.
In an embodiment of the present invention, the riveting member is a hollow cylinder covering the outside of the elastic body.
In an embodiment of the present invention, the top of the hollow cylinder has a second stop riveting portion matching with the first stop riveting portion of the housing, and the bottom of the hollow cylinder has a third stop riveting portion for riveting the first device to be connected.
In an embodiment of the present invention, the second stop riveting portion is an annular piece with a diameter larger than that of the hollow cylinder.
In an embodiment of the present invention, the elastic body is a spring.
As described above, the utility model discloses a tolerance connector has following beneficial effect:
the utility model discloses a connector has the step for first device and the second of treating to be connected have the clearance between the device, form high tolerance structure, utilize this high tolerance structure to offset partial machining error, ensure that connector cooperation position and clearance are in acceptable scope, and when the connector received external shock, play the cushioning effect, avoid the impact force to be directly absorbed by the connector, cause the connector to damage.
Drawings
Fig. 1 is a schematic view of the overall structure of the medium tolerance connector of the present invention;
fig. 2 is a schematic diagram of an application of the tolerance connector of the present invention.
Description of the element reference numerals
100. Tolerance connector
110. Shell body
111. First backstop riveting portion
120. Connecting body
121. Control unit
122. First connecting body part
123. Second connecting body part
124. Step
130. Riveting piece
131. Second stop riveting part
132. Third stop riveting part
140. Elastic body
200. First device to be connected
300. Second to-be-connected device
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The present embodiment aims to provide a tolerance connector, which is used to solve the technical problem in the prior art that the reliability of the connector is low due to external impact.
A principle and an embodiment of the tolerance connector of the present embodiment will be described in detail below, so that those skilled in the art can understand the tolerance connector of the present embodiment without creative efforts.
As shown in fig. 1 to 2, the present embodiment provides a tolerance connector 100, the tolerance connector 100 including: the shell 110, the connecting body 120, the rivet 130 and the elastic body 140.
The tolerance connector 100 in the present embodiment is explained in detail below.
In this embodiment, the housing 110 is hollow to form a receiving cavity for receiving the connecting body 120, the elastic body 140 and the rivet 130, and the first connecting body 122 and the second connecting body 123 of the connecting body 120 extend out of the housing 110.
As shown in fig. 1, in this embodiment, the connecting body 120 penetrates through the housing 110, and the front end of the connecting body 120 extends out of the housing 110, and sequentially penetrates through and is connected to two devices to be connected (a first device to be connected 200 and a second device to be connected 300 shown in fig. 2), so as to connect and fix the two devices to be connected. The elastic body 140 is located in the housing 110, and the rivet 130 connects the housing 110 and the first device to be connected 200.
In this embodiment, the bottom of the housing 110 has a first stop riveting portion 111 for stopping and riveting the riveting element 130.
Specifically, in the present embodiment, the first stop riveting portion 111 is, but not limited to, a ring-shaped supporting plate. That is, in this embodiment, the bottom of the casing 110 is riveted to the rivet 130, so as to connect the casing 110 and the rivet 130.
In this embodiment, as shown in fig. 1, the connecting body 120 is disposed in the housing 110, and the connecting body 120 includes a control portion 121, a first connecting body 122 and a second connecting body 123.
Wherein a step 124 is formed between the second connecting body 123 and the first connecting body 122 to abut against the second device-to-be-connected 300 after the second connecting body portion is penetrated into the second device-to-be-connected 300, so that a gap is provided between the first device-to-be-connected 200 and the second device-to-be-connected 300.
Specifically, in the present embodiment, the control portion 121 is preferably, but not limited to, a screw cap. A control surface of the control portion 121 is exposed to the housing 110, so that a user can control the connecting body 120 to move by controlling the screw cap, thereby fixing the first to-be-connected device 200 and the second to-be-connected device 300.
In this embodiment, the first connecting body 122 and the second connecting body 123 are threaded columns with external threads; the diameter of the second connection body 123 is smaller than that of the second connection body 123, so that a step 124 is formed between the second connection body 123 and the first connection body 122.
Because the step 124 is formed between the first connecting body 122 and the second connecting body 123, when the connecting member connects the first device to be connected 200 and the second device to be connected 300, the first device to be connected 200 abuts against the rivet 130, and the rivet surface between the first device to be connected 200 and the rivet 130 can float, the floating gap is determined by the reverse acting force received after the tolerance connector 100 is assembled and the elastic force of the elastic body 140 sleeved on the connecting body 120, and the second device to be connected 300 abuts against the step 124, i.e. the step 124 and the second device to be connected 300 keep a zero gap, so that a gap is formed between the first device to be connected 200 and the second device to be connected 300, a high tolerance structure is formed, a part of processing errors can be offset by the high tolerance structure, the fitting position and the gap of the connector are ensured to be in an acceptable range, and when the connector is subjected to external impact, a buffer effect is achieved, and the impact force is prevented from being directly absorbed by the connector to cause the damage of the connector.
In this embodiment, one end of the riveting element 130 is located in the housing 110, and the other end is exposed outside the housing 110 for stopping and riveting the first device to be connected 200.
Specifically, in the present embodiment, the rivet 130 is a hollow cylinder covered outside the elastic body 140, wherein the top of the hollow cylinder has a second stop riveting portion 131 matching with the first stop riveting portion 111 of the housing 110, and the bottom of the hollow cylinder has a third stop riveting portion 132 for stop riveting with the first device to be connected 200.
Furthermore, in this embodiment, the second stopping riveting portion 131 is a ring-shaped piece with a diameter larger than that of the hollow cylinder, and the ring-shaped piece is equivalent to the surface of a ring-shaped supporting plate hooked in the housing 110, so as to realize the riveting connection between the riveting member 130 and the housing 110. The third stop riveting portion 132 is an upper end surface of a hollow cylinder or a bent end surface matching with the connection end surface of the first device to be connected 200 as shown in fig. 1.
In this embodiment, the elastic body 140 is sleeved on the connecting body 120 to absorb the external pressure applied to the connecting body 120, so as to maintain the gap between the first device to be connected 200 and the second device to be connected 300.
Specifically, in the present embodiment, the elastic body 140 is preferably, but not limited to, a spring.
In this embodiment, the first to-be-connected device 200 and the second to-be-connected device 300 are ensured to keep the minimum fluctuation range of the stress of the first to-be-connected device 200 and the second to-be-connected device 300 during plugging and pulling out and operation processes by the spring elasticity of the elastic body 140, the connector fit clearance is kept in a reasonable range, and the stability and reliability of the connector signal are improved.
In order to further understand the technical principle of the tolerance connector 100 in the present embodiment, the following describes the process of using the tolerance connector 100 in a fitting manner.
The riveting member 130 is installed in the casing 110, and the ring-shaped piece in the riveting member 130 corresponds to the surface of the ring-shaped supporting plate hooked in the casing 110, so as to realize the riveting connection between the riveting member 130 and the casing 110. The spring is sleeved on the connecting body 120, the connecting body 120 is placed in the housing 110, the front end of the connecting body 120 extends out of the housing 110, and the spring sequentially penetrates through the first device to be connected 200 and the second device to be connected 300 to connect and fix the two devices to be connected.
When the connector connects the first to-be-connected device 200 and the second to-be-connected device 300, because the step 124 is formed between the first connecting body 122 and the second connecting body 123, the first to-be-connected device 200 abuts against the rivet 130, and the rivet surface between the first to-be-connected device 200 and the rivet 130 can float, and the floating gap is determined by the reverse acting force applied after the tolerance connector 100 is assembled and the elastic force of the elastic body 140 sleeved on the connecting body 120. The second to-be-connected device 300 abuts against the step 124, namely, zero clearance is kept between the step 124 and the second to-be-connected device 300, so that a clearance is reserved between the first to-be-connected device 200 and the second to-be-connected device 300, a high-tolerance structure is formed, partial machining errors can be offset by the high-tolerance structure, the connector fitting position and the clearance are ensured to be within an acceptable range, and when the connector is subjected to external impact, a buffering effect is achieved, impact force is prevented from being directly absorbed by the connector, and the connector is prevented from being damaged.
By the aid of the spring elasticity of the elastic body 140, the first to-be-connected device 200 and the second to-be-connected device 300 are kept to be minimum in stress fluctuation amplitude in the processes of plugging, pulling and running, the connector fit clearance is kept in a reasonable range, and stability and reliability of connector signals are improved.
To sum up, the utility model discloses a connector has the step for first device and the second of treating to be connected has the clearance between the device, forms high tolerance structure, utilizes this high tolerance structure to offset some machining errors, ensures that connector cooperation position and clearance are at acceptable scope, and when the connector received external shock, plays the cushioning effect, avoids the impact force to be directly absorbed by the connector, causes the connector to damage. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (10)
1. A tolerance connector, comprising: the method comprises the following steps:
a housing;
one end of the riveting piece is positioned in the shell, and the other end of the riveting piece is exposed out of the shell and used for stopping and riveting a first device to be connected;
the connecting body is arranged in the shell and comprises a control part, a first connecting body part and a second connecting body part, wherein a step is formed between the second connecting body part and the first connecting body part so as to abut against a second device to be connected after the second connecting body part penetrates into the second device to be connected, and a gap is formed between the first device to be connected and the second device to be connected;
and the elastic body is sleeved on the connecting body and absorbs the external pressure applied to the connecting body so as to keep a gap between the first device to be connected and the second device to be connected.
2. The tolerance connector of claim 1, wherein: the control part is a screw cap.
3. The tolerance connector of claim 1 or 2, wherein: the first connecting body part and the second connecting body part are threaded columns with external threads; the second connecting body portion has a diameter smaller than that of the second connecting body portion such that a step is formed between the second connecting body portion and the first connecting body portion.
4. The tolerance connector of claim 1, wherein: the casing is hollow inside, forms and holds the chamber to hold the connector, the elastomer and the riveting piece, and supply the first connector portion and the second connector portion of connector stretch out the casing.
5. The tolerance connector of claim 1 or 4, wherein: the bottom of the shell is provided with a first stop riveting part for stopping and riveting the riveting piece.
6. The tolerance connector of claim 5, wherein: the first stop riveting part is a ring-shaped supporting plate.
7. The tolerance connector of claim 1 or 4, wherein: the riveting piece is a hollow cylinder covered outside the elastic body.
8. The tolerance connector of claim 7, wherein: the top of the hollow cylinder is provided with a second stop riveting part matched with the first stop riveting part of the shell, and the bottom of the hollow cylinder is provided with a third stop riveting part for stop riveting the first to-be-connected device.
9. The tolerance connector of claim 8, wherein: the second stop riveting part is an annular sheet with the diameter larger than that of the hollow cylinder.
10. The tolerance connector of claim 1, wherein: the elastic body is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220867049.7U CN217848473U (en) | 2022-04-14 | 2022-04-14 | Tolerance connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220867049.7U CN217848473U (en) | 2022-04-14 | 2022-04-14 | Tolerance connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217848473U true CN217848473U (en) | 2022-11-18 |
Family
ID=84018310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220867049.7U Active CN217848473U (en) | 2022-04-14 | 2022-04-14 | Tolerance connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217848473U (en) |
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2022
- 2022-04-14 CN CN202220867049.7U patent/CN217848473U/en active Active
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| GR01 | Patent grant |