CN204327963U - The car-mounted terminal of sealing ring taps and use sealing ring taps - Google Patents
The car-mounted terminal of sealing ring taps and use sealing ring taps Download PDFInfo
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- CN204327963U CN204327963U CN201420680020.3U CN201420680020U CN204327963U CN 204327963 U CN204327963 U CN 204327963U CN 201420680020 U CN201420680020 U CN 201420680020U CN 204327963 U CN204327963 U CN 204327963U
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- face
- sealing ring
- threading hole
- ring taps
- afterbody
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Abstract
The utility model embodiment discloses a kind of car-mounted terminal sealing ring taps and use sealing ring taps.Described sealing ring taps comprises head, body and the afterbody that cross central line overlaps, entirety forms a single-piece, and runs through the threading hole of described head, body and afterbody successively.Body is cylindrical body, and the area of the second end face that the area of the first end face that head is connected with body, described afterbody are connected with described body is all greater than the face area of described body, and the outer surface of the first end face, the second end face and body forms annular slot; Head, be provided with plugging sheet in threading hole away from that end of the first end face, plugging sheet is tightly connected by easy broken piece and threading hole surrounding.The utility model can ensure that before wire harness does not penetrate enclosure interior completely cuts off with outside, after wire harness penetrates, diameter Relationship between threading hole and wire harness makes the sealing between threading hole edge and wire harness edge better, and therefore the utility model can improve the sealing of enclosure interior greatly.
Description
Technical field
The utility model relates to a kind of mobile unit accessory, is specifically related to a kind of car-mounted terminal sealing ring taps and use sealing ring taps.
Background technique
Car-mounted terminal is also known as vehicle scheduling monitoring terminal, it is the headend equipment of vehicle monitoring management system, the multiple functions such as integrated positioning, communication, automobile travel recorder, and the information such as the position information of vehicle, travelling speed are passed back to monitor supervision platform by wireless transmission method.User realizes the monitor and managment car-mounted terminal to vehicle by computer, mobile phone.
In order to other equipment connections, car-mounted terminal can reserve the connecting line be connected with external equipment usually.One end of connecting line is connected with car-mounted terminal internal circuit, and the other end extends to car-mounted terminal outside and forms data access mouth after the erection joint of end.Connecting line is fettered by thermoplastic sleeve pipe usually.Fig. 1 shows the existing structural representation arranging the car-mounted terminal of connecting line.As shown in Figure 1, car-mounted terminal comprises upper shell 01 and lower shell body 02, draws in the fairlead 04 that connection tube bank 03 is surrounded by the breach that upper shell 01 and lower shell body 02 are arranged.
The external diameter of usual connection tube bank thermoplastic sleeve pipe is less than or equal to the diameter of fairlead, and therefore the sealing of existing car-mounted terminal enclosure interior is poor, and for the Environmental Conditions that inner tightness is higher, existing car-mounted terminal can not meet usage requirement.
Model utility content
The purpose of this utility model is to provide a kind of sealing ring taps being arranged at car-mounted terminal fairlead place, for improving the sealing of car-mounted terminal enclosure interior.
According to embodiment of the present utility model, provide a kind of sealing ring taps, comprise cross central line overlaps, entirety forms a single-piece head, body and afterbody, and run through the threading hole of described head, body and afterbody successively;
Described body is cylindrical body, the area of the second end face that the area of the first end face that described head is connected with described body, described afterbody are connected with described body is all greater than the face area of described body, and the outer surface of the first end face, the second end face and described body forms annular slot;
Described head, be provided with plugging sheet in threading hole away from that end of the first end face, described plugging sheet is tightly connected by easy broken piece and threading hole surrounding.
Further, on the second end face, the periphery that described afterbody and described body have a common boundary has down ditch.
Preferably, the lateral cross section of described ditch is wedge shape or right-angled trapezium.
Preferably, the import bore of described threading hole is less than aperture, described threading hole intermediate portion with outlet bore.
Preferably, described head comprises shell portion and solid of rotation section, and the end face that described shell portion is connected with described body is the first end face;
Described solid of rotation section, from that end face away from the first end face of described shell portion, reduces gradually along the diameter away from its longitudinal cross-section of horizontal direction of the first end face.
Preferably, described afterbody is cylindrical body.
The axle center of described threading hole overlaps with the cross central line of head, body and afterbody.
Preferably, the thickness range of described easy broken piece is 0.4 ~ 0.6 millimeter
According to another aspect of the present utility model, additionally provide a kind of car-mounted terminal comprising said structure sealing ring taps, the connecting line of described car-mounted terminal penetrates in the threading hole of described sealing ring taps, the external diameter of described body is identical with the aperture of described car-mounted terminal fairlead, and described body is identical with the thickness of described car-mounted terminal housing in the length of horizontal direction, described afterbody is in the inside of described car-mounted terminal, and described head is positioned at the outside of described car-mounted terminal.
From above technological scheme, the utility model is connected on the housing of product, and head is positioned at the outside of housing, and afterbody is positioned at the inside of housing.The inlet of threading hole is provided with plugging sheet, and before wire harness does not penetrate, ensure that enclosure interior completely cuts off with outside, after wire harness penetrates, the diameter Relationship between threading hole and wire harness makes the sealing between threading hole edge and wire harness edge better.Therefore the utility model can improve the sealing of enclosure interior greatly.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 shows the existing structural representation arranging the car-mounted terminal of connecting line;
Fig. 2 is the structural representation of the sealing ring taps according to a preferred embodiment;
Fig. 3 to show in Fig. 2 A-A to sectional view.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear, complete description to the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Inventor of the present utility model finds, causes the sealing of car-mounted terminal housing poor, thus design a kind of Sealing that can be sticked between car-mounted terminal housing and connecting line between car-mounted terminal housing and connecting line owing to there is gap.The through hole that connecting line is passed is set in the middle of the seal, and makes connecting line and through hole cross gap to coordinate, thus the gap between car-mounted terminal housing and connecting line is all sealed.
Based on above-mentioned design, seal ring taps in the present invention and comprise head, body and the afterbody that cross central line overlaps, entirety forms a single-piece, and run through the threading hole of head, body and afterbody successively.Wherein body is cylindrical body, and the area of the second end face that the area of the first end face that head is connected with body, afterbody are connected with body is all greater than the face area of body, and the outer surface of the first end face, the second end face and body forms annular slot.Head, be provided with plugging sheet in threading hole away from that end of the first end face, plugging sheet is tightly connected by easy broken piece and threading hole surrounding.
Preferably, the import bore of threading hole is less than aperture, threading hole intermediate portion with outlet bore.
Preferably, head comprises shell portion and solid of rotation section, and the end face that shell portion is connected with body is the first end face; Solid of rotation section, from that end face away from the first end face of shell portion, reduces gradually along the diameter away from its longitudinal cross-section of horizontal direction of the first end face.
Further, on the second end face, the periphery that afterbody and body have a common boundary has down ditch, to improve the sealing effect of sealing ring taps further.
Below by specific embodiment, the structure and working principle sealing ring taps in the application is described in detail.
Fig. 2 is the structural representation of the sealing ring taps according to a preferred embodiment.
Fig. 3 to show in Fig. 2 A-A to sectional view.
As shown in Figures 2 and 3, seal ring taps and comprise the overall head 1, body 2 and the afterbody 3 that form a single-piece.The cross central line of head 1 overlaps with the cross central line of the cross central line of body 2 and afterbody 3.Sealing ring taps also comprises the threading hole 4 running through head 1, body 2 and afterbody 3 successively.Preferably, the axle center of threading hole 4 overlaps with the cross central line of head 1, body 2 and afterbody 3.
As the preferred embodiment in each embodiment, the sealing ring taps in the application adopts silica gel material to make.Because the hardness of Different Silicon glue material is different on the impact of shrinkage, thus the design tolerance value of product is different.In this application, the elastic shrinkage of sealing ring taps is not to affect wire harness by threading hole 4, and the sealing effect not affecting threading hole 4 is as the criterion.
The body 2 of sealing ring taps is cylindrical body.In the application, the end face that definition head 1 is connected with cylindrical one end is the first end face 10, and the end face that afterbody 3 is connected with the cylindrical the other end is the second end face 30.The area of the first end face 10 and the area of the second end face 30 are all greater than the face area of body 2, and namely the outer surface of the first end face 10, second end face 30 and body 2 forms annular slot.In use, head 1 is positioned at the outside of product to sealing ring taps, and afterbody 3 is positioned at the inside of product, and the outer surface of the first end face 10, second end face 30 and body 2 forms annular slot and is used for the housing clamping with product.
Preferably, the application seals the afterbody 3 of ring taps is cylindrical body.Head 1 comprises shell portion 11 and solid of rotation section 12.The end face that shell portion 11 is connected with body 2 is the first end face 10.Solid of rotation section 12, from that end face away from the first end face 10 of shell portion 11, reduces gradually along the diameter away from its longitudinal cross-section of horizontal direction of the first end face 10.Head 1 arranges solid of rotation section 12, is convenient to sealing ring taps and penetrates in the setting hole of product, be easy to the installation sealing ring taps.
At head 1 that end away from the first end face 10, namely the inlet of threading hole 4 is provided with plugging sheet 5, and plugging sheet 5 is tightly connected by easy broken piece and threading hole 4 surrounding.Sealing ring taps is not before using, and plugging sheet 5 is by the inlet seal of threading hole 4, and therefore install interiors of products that the application seals ring taps by plugging sheet 5 and easy broken piece 6 and external environment, thus the inner sealing of product is better.The threading hole 4 of sealing ring taps is when penetrating wire harness, and stretch into the inside of product after wire harness punctures plugging sheet 5 through threading hole 4, the diameter Relationship between threading hole 4 and wire harness makes the sealing between threading hole 4 edge and wire harness edge better.
In this application, the thickness range of easy broken piece 6 is 0.4 ~ 0.6 millimeter.When the thickness of easy broken piece 6 is greater than 0.6 millimeter, the thickness of easy broken piece 6 is too thick, needs larger pierce force when puncturing, and punctures and easily leave over remaining overlap afterwards, and then the sealing effect of impact sealing ring taps; When the thickness of easy broken piece 6 is less than 0.4 millimeter, the thickness of easy broken piece 6 is too thin, easily tears during easy broken piece 6 die sinking, makes the product qualified rate sealing ring taps lower.As best optimal way, the thickness of the easy broken piece 6 in the application is 0.5 millimeter.
Further, for ease of penetrating wire harness, and ensure the sealing of threading hole 4, import bore and the outlet bore of the threading hole 4 in the application are less than aperture, threading hole 4 intermediate portion.
As preferred scheme, on the second end face 30, the periphery had a common boundary at afterbody 3 and body 2 has down ditch 7.Preferably, the lateral cross section of ditch 7 is wedge shape or right-angled trapezium.The ditch 7 that falls directly affects the deformation quantity that afterbody 3 is partial to body 2, the access section of body 2 corresponding product housing, the deformation quantity that afterbody 3 is partial to body 2 is larger, and sealing ring taps is more easily installed, and sealing effect between afterbody 3 and body 2 is better, the sealing effect namely sealing ring taps and product access section is better.
From above technological scheme, the utility model is connected on the housing of product, and head 1 is positioned at the outside of housing, and afterbody 3 is positioned at the inside of housing.The inlet of threading hole 4 is provided with plugging sheet 5, and before wire harness does not penetrate, ensure that enclosure interior completely cuts off with outside, after wire harness penetrates, the diameter Relationship between threading hole 4 and wire harness makes the sealing between threading hole 4 edge and wire harness edge better.Therefore the utility model can improve the sealing of enclosure interior greatly.
According to another aspect of the present utility model, additionally provide the car-mounted terminal sealing ring taps described in a kind of above-described embodiment.The afterbody 3 of sealing ring taps is in the inside of car-mounted terminal, and head 1 is positioned at the outside of car-mounted terminal.The external diameter of body 2 is identical with the aperture of car-mounted terminal fairlead, and body 2 is identical with the thickness of car-mounted terminal housing in the length of horizontal direction, and namely the thickness of car-mounted terminal housing is just chimeric with the groove between head 1 with afterbody 3.The connecting line of car-mounted terminal penetrates in the threading hole 4 of sealing ring taps.
Should be understood that, the utility model is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.Scope of the present utility model is only limited by appended claim.
Claims (9)
1. seal a ring taps, it is characterized in that, comprise cross central line overlaps, entirety forms a single-piece head, body and afterbody, and run through the threading hole of described head, body and afterbody successively;
Described body is cylindrical body, the area of the second end face that the area of the first end face that described head is connected with described body, described afterbody are connected with described body is all greater than the face area of described body, and the outer surface of the first end face, the second end face and described body forms annular slot;
Described head, be provided with plugging sheet in threading hole away from that end of the first end face, described plugging sheet is tightly connected by easy broken piece and threading hole surrounding.
2. sealing ring taps according to claim 1, is characterized in that, on the second end face, the periphery that described afterbody and described body have a common boundary has down ditch.
3. sealing ring taps according to claim 2, is characterized in that, the lateral cross section of described ditch is wedge shape or right-angled trapezium.
4. according to described sealing ring taps arbitrary in claims 1 to 3, it is characterized in that, import bore and the outlet bore of described threading hole are less than aperture, described threading hole intermediate portion.
5. sealing ring taps according to claim 4, is characterized in that, described head comprises shell portion and solid of rotation section, and the end face that described shell portion is connected with described body is the first end face;
Described solid of rotation section, from that end face away from the first end face of described shell portion, reduces gradually along the diameter away from its longitudinal cross-section of horizontal direction of the first end face.
6. sealing ring taps according to claim 4, is characterized in that, described afterbody is cylindrical body.
7. sealing ring taps according to claim 1, is characterized in that, the axle center of described threading hole overlaps with the cross central line of head, body and afterbody.
8. sealing ring taps according to claim 1, is characterized in that, the thickness range of described easy broken piece is 0.4 ~ 0.6 millimeter.
9. one kind comprises the car-mounted terminal of the arbitrary described sealing ring taps of claim 1 ~ 8, it is characterized in that, the connecting line of described car-mounted terminal penetrates in the threading hole of described sealing ring taps, the external diameter of described body is identical with the aperture of described car-mounted terminal fairlead, and described body is identical with the thickness of described car-mounted terminal housing in the length of horizontal direction, described afterbody is in the inside of described car-mounted terminal, and described head is positioned at the outside of described car-mounted terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680020.3U CN204327963U (en) | 2014-11-10 | 2014-11-10 | The car-mounted terminal of sealing ring taps and use sealing ring taps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680020.3U CN204327963U (en) | 2014-11-10 | 2014-11-10 | The car-mounted terminal of sealing ring taps and use sealing ring taps |
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| Publication Number | Publication Date |
|---|---|
| CN204327963U true CN204327963U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420680020.3U Active CN204327963U (en) | 2014-11-10 | 2014-11-10 | The car-mounted terminal of sealing ring taps and use sealing ring taps |
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| CN (1) | CN204327963U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237445A (en) * | 2016-12-27 | 2018-07-03 | 苏州耳通自动化设备有限公司 | Rubber-wrapped wolfram steel plug and its processing technology |
| CN108479863A (en) * | 2018-05-30 | 2018-09-04 | 爱斯佩克试验仪器（广东）有限公司 | Waterproof grommet with leakproofness |
| CN110486469A (en) * | 2018-05-14 | 2019-11-22 | 许继集团有限公司 | The box body sealing structure and sealing ring of on-pole switch |
| CN110539148A (en) * | 2019-08-12 | 2019-12-06 | 玖玖智能（深圳）有限公司 | Rubber plug assembly and rubber plug assembly machine |
-
2014
- 2014-11-10 CN CN201420680020.3U patent/CN204327963U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237445A (en) * | 2016-12-27 | 2018-07-03 | 苏州耳通自动化设备有限公司 | Rubber-wrapped wolfram steel plug and its processing technology |
| CN108237445B (en) * | 2016-12-27 | 2023-10-31 | 苏州泰科贝尔直驱电机有限公司 | Rubber coating type tungsten steel plug and processing technology thereof |
| CN110486469A (en) * | 2018-05-14 | 2019-11-22 | 许继集团有限公司 | The box body sealing structure and sealing ring of on-pole switch |
| CN108479863A (en) * | 2018-05-30 | 2018-09-04 | 爱斯佩克试验仪器（广东）有限公司 | Waterproof grommet with leakproofness |
| CN110539148A (en) * | 2019-08-12 | 2019-12-06 | 玖玖智能（深圳）有限公司 | Rubber plug assembly and rubber plug assembly machine |
| CN110539148B (en) * | 2019-08-12 | 2021-04-30 | 玖玖智能（深圳）有限公司 | Rubber plug assembly and rubber plug assembly machine |
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Address after: Room 502-1, 5th floor, building 2, No.10 yard, KEGU 1st Street, Daxing District, Beijing 100176 Patentee after: Singularity Xinyuan International Technology Development (Beijing) Co.,Ltd. Address before: 100081, Beijing, Haidian District sorghum Bridge oblique Street No. 34, building 212, room 19 Patentee before: Singularity Xinyuan International Technology Development (Beijing) Co.,Ltd. |