CN217848558U - Connection structure between electric connector and panel based on collar positioning - Google Patents
Connection structure between electric connector and panel based on collar positioning Download PDFInfo
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- CN217848558U CN217848558U CN202221654423.1U CN202221654423U CN217848558U CN 217848558 U CN217848558 U CN 217848558U CN 202221654423 U CN202221654423 U CN 202221654423U CN 217848558 U CN217848558 U CN 217848558U
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- counter bore
- ring flange
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Abstract
The utility model discloses a connection structure between electric connector and panel based on rand location, the one end that is close to its plug connector on the electric connector is equipped with cylindric connector urceolus and the inner of this connector urceolus is equipped with the ring flange, be equipped with the panel through-hole on the panel, the connector urceolus passes the panel through-hole, a side surface of panel is equipped with the panel counter bore, the bottom of panel counter bore is equipped with electrically conductive groove, the panel through-hole passes electrically conductive groove, the panel counter bore is arranged in to the ring flange and in the in close contact with, electrically conductive rubber circle is installed to electrically conductive inslot, be equipped with the rand recess on the outer wall of connector urceolus, install the rand in the rand recess, a side surface in close contact with who keeps away from the ring flange on a side surface of rand and the panel. The utility model discloses utilize the rand to compress tightly panel and ring flange and realize being connected between panel and the electric connector, directly not use the screw connection, avoided too much to occupy panel mounting space and the poor problem of anti vibration ability, improved electric connector's installation location anti vibration performance.
Description
Technical Field
The utility model relates to a connection structure between electric connector and the panel especially relates to a connection structure between electric connector and the panel based on rand location.
Background
The conventional common way of mounting an electrical connector on a panel is as follows: the position that is close to plug connector one end on electric connector's shell is equipped with the ring flange, is equipped with the connecting hole on the ring flange, passes the installation through-hole on the panel with electric connector's one end that is close to the plug connector, installs the conductive rubber circle between panel and ring flange, and a plurality of screws pass a plurality of connecting holes on the ring flange respectively and a plurality of screw that correspond on the panel are connected, and the ring flange compresses tightly conductive rubber pad, realizes the ground connection function between electric connector shell and the panel.
The conventional connection structure between the electrical connector and the panel has the following disadvantages:
in a vibration environment, threads are in a loosening risk, in order to reduce the risk, the panel must have enough thickness, or a thickening boss is designed on the back of the panel at a screw hole processing position to ensure the strength and the depth of a thread structure, and a plurality of (generally 4) thickening bosses can excessively occupy the installation space of other components on the back of the panel; simultaneously, even if thickening has been carried out panel screw position, threaded connection still has not hard up risk, can lead to electric connector and panel to be connected not hard up even separation when serious.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solve the above problems and provide a connection structure between an electrical connector and a panel based on a retainer ring positioning, which is not loosened in a vibration environment and does not require a special thickening of the panel.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a connection structure between electric connector and panel based on rand location, the one end that is close to its plug connector on the electric connector is equipped with cylindric connector urceolus and the inner of this connector urceolus is equipped with the ring flange, the external diameter of ring flange is greater than the external diameter of connector urceolus, be equipped with the panel through-hole on the panel, the connector urceolus passes the panel through-hole, a side surface of panel is equipped with the panel counter bore, the bottom of panel counter bore is equipped with the annular electrically conductive groove of circle, the panel through-hole passes electrically conductive groove, the central line of panel through-hole electrically conductive groove with the central line of panel counter bore coincides each other, the ring flange is arranged in the panel counter bore and in close contact with, electrically conductive rubber circle is installed in the electrically conductive groove just electrically conductive rubber circle with ring flange in close contact, be equipped with the annular rand recess of circle on the outer wall of connector urceolus, install the rand in the rand recess, a side surface of rand with keep away from on the panel a side surface in close contact with of ring flange.
As preferred, in order to carry out circumference spacing in order to avoid it to loosen and lead to the rand to drop to the both ends of rand, the rand is the protruding outer convex part of rand that forms of outside peripheral direction respectively for open structure and its both ends that are close to each other, be close to on the panel a side surface of rand is equipped with two spacing posts, and the limiting plate passes through two the spacing post is installed on the panel, be close to on the limiting plate one side of rand is equipped with convex spacing groove, two the mutual in close contact with of the outer convex part of rand just all arranges in the spacing inslot.
Preferably, in order to install the limit plate quickly and stably, the limit post is provided with a screw hole, the two limit screws are respectively connected with the screw holes of the two limit posts, and the nut of each limit screw presses the limit plate onto the panel.
Preferably, in order to increase the pressing area of the limiting plate and improve the connection reliability, a limiting gasket is arranged between the nut of the limiting screw and the limiting plate.
Preferably, in order to prevent the electric connector from rotating relative to the panel, the panel counter bore is circular, the surface of the circumferential bore wall of the panel counter bore is provided with at least one counter bore plane section, the flange is circular, the surface of the circumferential outer wall of the flange is provided with at least one flange plane section, and the flange plane sections are in tight contact with the counter bore plane sections.
Preferably, in order to better prevent the electric connector from rotating relative to the panel and reduce the occupied area of the panel counter bores on the panel, the number of the counter bore plane sections is four, and the counter bore plane sections are uniformly distributed along the circumferential hole wall of the panel counter bores, and the number of the flange plate plane sections is four, and the flange plate plane sections are uniformly distributed along the circumferential outer wall of the flange plate.
Preferably, in order to further increase the contact area between the conductive rubber ring and the electrical connector and the panel to improve the grounding reliability, the conductive groove is close to the panel through hole, and the conductive rubber ring is simultaneously in close contact with the groove bottom, the groove wall and the flange plate of the conductive groove.
The beneficial effects of the utility model reside in that:
the utility model discloses a set up the panel counter bore on the panel, set up rand recess and installation rand on the connector urceolus, utilize the rand to compress tightly panel and ring flange and realize being connected between panel and the electric connector, directly not use the screw connection, avoided increasing panel thickness or increasing the problem that thickening boss leads to too much occupation panel installation space, the direct poor problem of anti vibration ability who exists through screw connection ring flange and panel has been avoided simultaneously, the operational reliability of electric connector under vibration environment has been improved, electric connector's installation location anti vibration performance has been improved promptly.
Drawings
Fig. 1 is one of the perspective views of the panel of the present invention, showing one side surface of the panel;
fig. 2 is a second perspective view of the panel of the present invention, showing the other side surface of the panel;
fig. 3 is a perspective view of the electrical connector of the present invention;
fig. 4 is a perspective view of the connection structure between the electrical connector and the panel based on the collar positioning according to the present invention;
fig. 5 is a top view of the connection structure between the collar-based positioning electrical connector and the panel of the present invention;
fig. 6 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A ofbase:Sub>A top view of the collar positioning based electrical connector and panel connection structure of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-6, in the connection structure between the electric connector and the panel based on the positioning of the collar, one end of the electric connector 13 near its plug connector 10 (jack or pin, jack in the figure) is provided with a cylindrical connector outer cylinder 11 and the inner end of the connector outer cylinder 11 is provided with a flange 8, the flange 8 is integrally formed with the outer shell of the electric connector 13 and the connector outer cylinder 11, the outer diameter of the flange 8 is larger than the outer diameter of the connector outer cylinder 11, the panel 1 is provided with a panel through hole 5, the connector outer cylinder 11 passes through the panel through hole 5, one side surface of the panel 1 is provided with a panel counter bore 3, the bottom of the panel counter bore 3 is provided with a circular conductive groove 4, the panel through hole 5 passes through the conductive groove 4, the center line of the panel through hole 5, the center line of the conductive groove 4 and the center line of the panel counter bore 3 coincide with each other, the flange 8 is arranged in the panel counter bore 3 and is in close contact with the panel counter bore 3, a conductive rubber ring 20 is arranged in the conductive groove 4 and is in close contact with the flange 8, the outer wall of the circular groove 11 is provided with a collar 12, a collar 19 is arranged in the collar 12, one side surface of the collar 19 and is far from the flange 8.
As shown in fig. 1-6, the present invention also discloses the following various more preferred specific structures:
in order to carry out circumference spacing in order to avoid it to loosen and lead to rand 19 to drop to the both ends of rand 19, rand 19 is opening structure and its both ends that are close to each other respectively to outside circumferencial direction arch formation rand evagination 18, the one side surface that is close to rand 19 on the panel 1 is equipped with two spacing posts 7, limiting plate 16 installs on panel 1 through two spacing posts 7, the one side that is close to rand 19 on limiting plate 16 is equipped with convex spacing groove 17, two rand evagination 18 each other in close contact with and all arrange limiting groove 17 in.
In order to install the limit plate 16 quickly and stably, the limit posts 7 are provided with screw holes 6, the two limit screws 14 are respectively connected with the screw holes 6 of the two limit posts 7, and the nut of the limit screw 14 presses the limit plate 16 on the panel 1.
In order to increase the pressing area of the stopper plate 16 and improve the connection reliability, a stopper washer 15 is provided between the nut of the stopper screw 14 and the stopper plate 16.
In order to prevent the electric connector 13 from rotating relative to the panel 1, the panel counter bore 3 is circular and the surface of the circumferential hole wall thereof is provided with at least one counter bore plane section 2, the flange 8 is circular and the surface of the circumferential outer wall thereof is provided with at least one flange plane section 9, and the flange plane section 9 and the counter bore plane section 2 are in close contact with each other.
In order to better prevent the electrical connector 13 from rotating relative to the panel 1 and reduce the occupied area of the panel counter bore 3 on the panel 1, the counter bore planar sections 2 are four and are uniformly distributed along the circumferential hole wall of the panel counter bore 3, and the flange planar sections 9 are four and are uniformly distributed along the circumferential outer wall of the flange 8.
In order to further increase the contact area between the conductive rubber ring 20 and the electrical connector 13 and the panel 1 to improve the grounding reliability, the conductive groove 4 is close to the panel through hole 5, and the conductive rubber ring 20 is in close contact with the groove bottom, the groove wall and the flange 8 of the conductive groove 4 at the same time.
As shown in fig. 1-6, when connected,
the method comprises the steps of firstly placing a conductive rubber ring 20 in a conductive groove 4, then penetrating a connector outer cylinder 11 through a panel through hole 5, positioning a panel 1 and an electric connector 13 together by using a special tool (not shown), keeping the state that a flange 8 is tightly propped against the conductive rubber ring 20 and the bottom of a panel counterbore 3, expanding a collar 19 by using another special taper sleeve tool, crossing the outer end of the connector outer cylinder 11 and then placing the collar into a collar groove 12, wherein the collar 19 is processed by an elastic material such as tin-phosphor bronze, the inner wall of the collar 19 is matched with the bottom of the collar groove 12, the outer diameter of the collar 19 is larger than the aperture of the panel through hole 5, blocking the panel 1 by the collar 19 to prevent the panel 1 from being separated from the outer end of the connector outer cylinder 11, tightly contacting the four flange plane sections 9 and the four counterbore plane sections 2 to prevent the electric connector 13 from rotating relative to the panel 1, changing the compression amount of the collar 8 and the conductive rubber ring 20 by adjusting the thickness of the collar 19, ensuring the contact resistance magnitude requirement of a shell of the electric connector 13 and accommodating the collar groove 1, and reducing the size and the position tolerance of the electric connector groove 12. After the clamping ring 19 is installed in place, in order to prevent the clamping ring 19 from expanding to cause the accident that the electric connector 13 is pulled out,
the limiting plate 16 is sleeved on the two limiting columns 7, the two collar outer convex parts 18 of the collar 19 are in close contact with each other and are arranged in the limiting grooves 17 of the limiting plate 16, the limiting screws 14 penetrate through the two limiting gaskets 15 respectively and then are connected with the screw holes 6 of the two limiting columns 7, the two limiting screws 14 are screwed, nuts of the two limiting screws 14 press the two limiting gaskets 15, the two limiting gaskets 15 press the limiting plate 16 on the panel 1, the two collar outer convex parts 18 are clamped at two ends of the limiting grooves 17 to enable the two collar outer convex parts 18 not to be away from each other, therefore, the collar 19 is ensured not to fall off from the collar groove 12 under the strong vibration environment, the reliable connection between the electric connector 13 and the panel 1 is ensured, and meanwhile, the reliable electric connection between the conductive rubber ring 20 and the electric connector 13 and the panel 1 is ensured.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
Claims (7)
1. The utility model provides a connection structure between electric connector and panel based on rand location, the one end that is close to its plug connector on the electric connector is equipped with cylindric connector urceolus and the inner of this connector urceolus is equipped with the ring flange, the external diameter of ring flange is greater than the external diameter of connector urceolus, be equipped with the panel through-hole on the panel, the connector urceolus passes panel through-hole, its characterized in that: the utility model discloses a connector, including panel, panel counter bore, ring flange, conductive rubber ring, ring flange, the side surface of panel is equipped with the panel counter bore, the bottom of panel counter bore is equipped with the annular conductive groove of circle, the panel through-hole passes conductive groove, the central line of panel through-hole conductive groove with the central line of panel counter bore coincides each other, the ring flange is arranged in the panel counter bore and in close contact with, install conductive rubber ring just in the conductive groove conductive rubber ring with ring flange in close contact with, be equipped with the annular rand recess of circle on the outer wall of connector urceolus, install the rand in the rand recess, a side surface of rand with keep away from on the panel a side surface in close contact with of ring flange.
2. A connection structure between a collar-positioning based electrical connector and a panel as claimed in claim 1, wherein: the rand is opening structure and its both ends that are close to each other respectively to the protruding outer convex part of rand that forms of peripheral direction, be close to on the panel a side surface of rand is equipped with two spacing posts, and the limiting plate passes through two spacing post is installed on the panel, be close to on the limiting plate one side of rand is equipped with convex spacing groove, two the mutual in close contact with of outer convex part of rand just all arranges in the spacing inslot.
3. A connection structure between a collar-positioning-based electrical connector and a panel as claimed in claim 2, wherein: the limiting post is provided with a screw hole, the two limiting screws are respectively connected with the two screw holes of the limiting post, and the nut of each limiting screw tightly presses the limiting plate on the panel.
4. A connection structure between a collar-positioning-based electrical connector and a panel as claimed in claim 3, wherein: and a limiting washer is arranged between the nut of the limiting screw and the limiting plate.
5. A connection structure between a collar-positioning based electrical connector and a panel as claimed in any one of claims 1-4, wherein: the panel counter bore is circular and its circumference pore wall surface is equipped with at least one counter bore plane section, the ring flange is circular and its circumference outer wall surface is equipped with at least one ring flange plane section, ring flange plane section with the mutual in close contact with of counter bore plane section.
6. A connection structure between a collar-positioning-based electrical connector and a panel as claimed in claim 5, wherein: the panel is characterized in that the counter bore plane sections are four and are uniformly distributed along the circumferential hole wall of the counter bore of the panel, and the flange plate plane sections are four and are uniformly distributed along the circumferential outer wall of the flange plate.
7. A connection structure between a collar-positioning based electrical connector and a panel as claimed in any one of claims 1-4, wherein: the conductive groove is close to the panel through hole, and the conductive rubber ring is in close contact with the groove bottom and the groove wall of the conductive groove and the flange plate at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221654423.1U CN217848558U (en) | 2022-06-29 | 2022-06-29 | Connection structure between electric connector and panel based on collar positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221654423.1U CN217848558U (en) | 2022-06-29 | 2022-06-29 | Connection structure between electric connector and panel based on collar positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217848558U true CN217848558U (en) | 2022-11-18 |
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ID=84025981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221654423.1U Active CN217848558U (en) | 2022-06-29 | 2022-06-29 | Connection structure between electric connector and panel based on collar positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217848558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117528989A (en) * | 2024-01-04 | 2024-02-06 | 成都宏明电子股份有限公司 | Double-cover shielding type electronic device convenient to assemble |
-
2022
- 2022-06-29 CN CN202221654423.1U patent/CN217848558U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117528989A (en) * | 2024-01-04 | 2024-02-06 | 成都宏明电子股份有限公司 | Double-cover shielding type electronic device convenient to assemble |
| CN117528989B (en) * | 2024-01-04 | 2024-03-29 | 成都宏明电子股份有限公司 | Double-cover shielding type electronic device convenient to assemble |
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