CN210106828U - Connecting structure of brake hose joint and lining core - Google Patents
Connecting structure of brake hose joint and lining core Download PDFInfo
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- CN210106828U CN210106828U CN201920284189.XU CN201920284189U CN210106828U CN 210106828 U CN210106828 U CN 210106828U CN 201920284189 U CN201920284189 U CN 201920284189U CN 210106828 U CN210106828 U CN 210106828U
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- power source
- lining core
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- automobile power
- hose
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Abstract
The utility model discloses a connection structure of braking hose coupling and lining core, its technical scheme main points are including the joint body that is provided with automobile power source link and automobile hose link, automobile hose link is provided with the welding hole, and the solder joint has the lining core body coaxial with the joint body in the welding hole, and the lining core body is provided with the lining core chamber way of automobile power source link intercommunication, the periphery side of automobile power source link is provided with a plurality of adjacent trapezoidal teeth that match with the corresponding external screw thread mechanism of automobile power source. The utility model has the advantages that the lining core body is inserted through the welding hole, and the function of coaxially connecting and fixing the lining core body and the joint body is realized through brazing positioning, so that the connection tightness between the lining core body and the joint body is obviously improved; meanwhile, the peripheral side face of the connecting end of the automobile power source is provided with a plurality of trapezoidal teeth which are adjacently arranged, so that the purpose of guiding is achieved, and the use performance of the product is obviously improved when the stability of the installation position is accurately positioned and improved.
Description
Technical Field
The utility model relates to a vapour accessory that rubs, more specifically say that it relates to a connection structure of braking hose coupling and lining core.
Background
In the automobile and friction fitting, the brake hose connector and the lining core are generally formed into a stable connection fixing structure by means of stamping. When connecting the automobile hose and the automobile power source, as an accessory for conveying liquid, a matching body of the brake hose connector and the lining core must have the advantages of ensuring stable connection structure and good sealing performance so as to avoid the problem that the automobile hose or the automobile power source falls off from the connector.
Chinese patent No. CN202032215U discloses a connection structure of a brake hose joint and a lining core, wherein a mounting table is arranged in a through hole of the brake hose joint, a boss is arranged at the head of the lining core, the boss is coated in the mounting table on the brake hose joint, and the through hole of the lining core is communicated with the through hole on the brake hose joint.
However, the connection structure of the brake hose joint and the lining core is difficult to form stable connection with the automobile power source and the automobile hose, and further the sealing performance and the assembly difficulty of the product are affected, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a connection structure of brake hose joint and lining core, this brake hose joint has the effect of being connected stably and the assembly degree of difficulty is low with the connection structure of lining core.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the connecting structure of the brake hose connector and the lining core comprises a connector body provided with an automobile power source connecting end and an automobile hose connecting end, wherein a lining core body coaxial with the connector body is brazed in the automobile hose connecting end through a welding hole, the lining core body is provided with a lining core cavity channel communicated with the automobile power source connecting end, and a plurality of adjacent trapezoidal teeth matched with an external thread mechanism corresponding to the automobile power source are arranged on the peripheral side surface of the automobile power source connecting end.
By adopting the technical scheme, the lining core sleeved with the solder is inserted into the welding hole, and then the solder is positioned by brazing and permeates to the connecting part of the lining core and the joint body by utilizing the capillary action, so that the welding hole has the effect of enabling the lining core to be coaxial with the joint body, and the connection tightness between the lining core and the joint body is obviously improved; meanwhile, a plurality of trapezoidal teeth which are arranged adjacently are arranged on the outer circumferential side face of the connecting end of the automobile power source to achieve the purpose of guiding, so that the corresponding external thread mechanism of the automobile power source and the connecting end of the automobile power source are accurately positioned when being connected, and the use performance of a product is obviously improved while the stability of the installation position is improved.
The utility model discloses further set up to: the periphery side of car power supply link is provided with the side plane that matches with the corresponding external screw thread mechanism of car power supply.
Through adopting above-mentioned technical scheme, play through the side plane and further carry out the effect of accurate positioning to the corresponding external screw thread mechanism of automobile power source and automobile power source link to show the performance that promotes the product when promoting the mounted position stability.
The utility model discloses further set up to: the outer peripheral side of the connecting end of the automobile power source is provided with a positioning trapezoidal convex block matched with the corresponding external thread mechanism of the automobile power source.
Through adopting above-mentioned technical scheme, the trapezoidal lug in location through matcing with the corresponding external screw thread mechanism of corresponding automobile power source plays the effect of the accurate positioning that further is connected corresponding external screw thread mechanism of automobile power source and automobile power source link to show the performance that promotes the product when promoting mounted position stability.
The utility model discloses further set up to: the automobile power source connecting end is provided with a connecting runner communicated with the lining core cavity channel, and the diameter of the connecting runner is larger than that of the lining core cavity channel.
Through adopting above-mentioned technical scheme, form step connection structure between car power supply link, connection runner and lining core chamber way for the car power supply link of internal thread structure obtains apparent promotion with the corresponding external screw thread mechanism's of car power supply closeness of being connected, reduces the degree of difficulty of assembly.
The utility model discloses further set up to: the periphery lateral wall of lining core body is provided with a plurality of equidistant ranges and is the annular of falling trapezoidal form.
By adopting the technical scheme, when the automobile hose connecting end and the automobile hose are connected, the automobile hose is inserted into the automobile hose connecting end, then the lining core body is inserted into the automobile hose along with the insertion of the automobile hose, the automobile hose deforms towards the inner side of the annular groove at the position corresponding to the annular groove on the lining core body, and then the effect of fastening and connecting the lining core body and the automobile hose is achieved, the problem that the automobile hose is separated from the lining core body to cause leakage is avoided, and the automobile hose and the lining core body which are clamped in a staggered mode can play a role in remarkably improving the connection sealing performance of the automobile hose connecting end and the automobile hose.
The utility model discloses further set up to: the annular groove comprises a front end side face and a rear end side face, and the section length of the front end side face is larger than that of the rear end side face.
By adopting the technical scheme, when the automobile hose connecting end and the automobile hose are connected, the automobile hose at the deformation end moves on the side face of the front end with large inclination and long distance along with the fact that the lining core body is continuously inserted into the automobile hose, so that the aim of reducing the difficulty in assembling the automobile hose is fulfilled; when the automobile hose has the tendency of being separated from the connecting end of the automobile hose, the automobile hose is prevented from being separated from the connecting end of the automobile hose through a larger friction obstacle formed between the rear end side face with small inclination and short distance and the automobile hose, and the purpose of remarkably improving the service performance is achieved.
To sum up, the utility model discloses following beneficial effect has: through the setting of trapezoidal tooth, side plane and the trapezoidal lug of location, play the effect of accurate location and direction in the installation to showing the connection stability and the leakproofness that promote with the corresponding external screw thread mechanism of car hose and car power supply, reducing the assembly degree of difficulty, promoting performance.
Drawings
FIG. 1 is a schematic front view of the present embodiment;
FIG. 2 is a left side view schematically illustrating the structure of the present embodiment;
FIG. 3 is a schematic cross-sectional view of the present embodiment;
fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Description of reference numerals: 1. a connector body; 11. welding the hole; 2. the connecting end of an automobile power source; 21. trapezoidal teeth; 22. a side plane; 23. positioning the trapezoidal bump; 24. connecting the flow channel; 3. a vehicle hose connection end; 4. a liner core body; 41. lining core cavity channel; 42. a ring groove; 421. a front end side; 422. the rear end side.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a connection structure of a brake hose joint and a lining core includes a joint body 1 provided with an automotive power source connection end 2 and an automotive hose connection end 3. The periphery side of automobile power source link 2 is provided with a plurality of adjacent trapezoidal teeth 21 that match with the corresponding external screw thread mechanism of automobile power source, trapezoidal tooth 21 through a plurality of adjacent arrangements on the outer circumference side of automobile power source link 2 reaches the purpose of direction for the corresponding external screw thread mechanism of automobile power source is accurate when being connected with automobile power source link 2 and is fixed a position, thereby is showing the performance that promotes the product when promoting the mounting position stability of the corresponding external screw thread mechanism of automobile power source and automobile power source link 2.
Meanwhile, the peripheral side face of the automobile power source connecting end 2 is provided with a side plane 22 matched with the corresponding external thread mechanism of the automobile power source, and then the side plane 22 is used for further performing accurate positioning on the corresponding external thread mechanism of the automobile power source and the automobile power source connecting end 2, so that the stability of the mounting position is improved, and meanwhile, the use performance of a product is obviously improved.
As shown in fig. 2, the peripheral side of the connecting end 2 of the automobile power source is provided with a positioning trapezoidal convex block 23 matched with the corresponding external thread mechanism of the automobile power source, and then the positioning trapezoidal convex block 23 matched with the corresponding external thread mechanism of the automobile power source plays a role in further accurately positioning the corresponding external thread mechanism of the automobile power source and the connecting end 2 of the automobile power source, so that the stability of the mounting position is improved, and meanwhile, the use performance of the product is obviously improved.
As shown in fig. 3, a lining core body 4 coaxial with the joint body 1 is brazed in the automobile hose connecting end 3 through the welding hole 11, and the lining core body 4 is provided with a lining core cavity channel 41 communicated with the automobile power source connecting end 2, so that the welding hole 11 is used for inserting the lining core with the welding flux, and then the brazing positioning is carried out, and the welding flux is infiltrated to the connecting part of the lining core and the joint body 1 by utilizing the capillary action, so that the welding hole 11 plays a role of enabling the lining core to be coaxial with the joint body 1, and the connection tightness between the lining core and the joint body 1 is obviously improved; meanwhile, the connecting flow channel 24 communicated with the lining core cavity channel 41 is arranged at the automobile power source connecting end 2, the diameter of the connecting flow channel 24 is larger than that of the lining core cavity channel 41, and a step type connecting structure is further formed among the automobile power source connecting end 2, the connecting flow channel 24 and the lining core cavity channel 41, so that the connecting tightness of the automobile power source connecting end 2 with the internal thread structure and the corresponding external thread mechanism of the automobile power source is remarkably improved, and the assembling difficulty is reduced.
It should be mentioned that, a plurality of circular grooves 42 which are arranged at equal intervals and are in an inverted trapezoid shape are arranged on the outer circumferential side wall of the lining core body 4, as shown in fig. 4, when the automobile hose connecting end 3 and the automobile hose are connected, the automobile hose is inserted into the automobile hose connecting end 3, so that the lining core body 4 is inserted into the automobile hose along with the insertion of the automobile hose, the automobile hose deforms towards the circular groove 42 at a position corresponding to the circular groove 42 on the lining core body 4, and an effect of fastening the lining core body 4 and the automobile hose is achieved, a problem that the automobile hose is separated from the lining core body 4 to cause leakage is avoided, and the automobile hose and the lining core body 4 which are clamped in a staggered mode can play a role of remarkably improving the connection sealing performance of the automobile hose connecting end 3 and the automobile hose.
As shown in fig. 4, the ring groove 42 is provided with a front end side surface 421 facing the vehicle power source connection end 2 and a rear end side surface 422 facing the vehicle hose connection end 3, and the cross-sectional length of the front end side surface 421 is larger than the cross-sectional length of the rear end side surface 422, so that the front end side surface 421 has a large inclination and a long distance with respect to the rear end side surface 422. When the automobile hose connecting end 3 and the automobile hose are connected, the automobile hose at the deformed end moves on the front end side 421 along with the lining body 4 being continuously inserted into the automobile hose, so that the aim of reducing the difficulty of assembling the automobile hose is fulfilled; when the automobile hose tends to be separated from the connecting end 3 of the automobile hose, the automobile hose is prevented from being separated from the connecting end 3 of the automobile hose through a larger friction obstacle formed between the rear end side 422 and the automobile hose, and the purpose of remarkably improving the service performance is achieved.
The above is only the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above embodiments, but all the cases belong to the technical solution of the present invention under the thought all belong to the protection scope of the present invention. It should be noted that modifications and decorations, which would occur to those skilled in the art without departing from the principle of the present invention, should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a connection structure of braking hose coupling and bushing, is including joint body (1) that is provided with car power supply link (2) and car hose link (3), car hose link (3) are provided with welding hole (11), brazed in welding hole (11) have with joint body (1) coaxial bushing body (4), bushing body (4) are provided with bushing core chamber way (41) of car power supply link (2) intercommunication, its characterized in that: the periphery side of automobile power source link (2) is provided with a plurality of adjacent trapezoidal teeth (21) that match with the corresponding external screw thread mechanism of automobile power source.
2. A brake hose coupling and bushing coupling structure according to claim 1, wherein: the periphery side of the automobile power source connecting end (2) is provided with a side plane (22) matched with the corresponding external thread mechanism of the automobile power source.
3. A brake hose coupling and bushing coupling structure according to claim 1, wherein: the outer peripheral side of the automobile power source connecting end (2) is provided with a positioning trapezoidal convex block (23) matched with the corresponding external thread mechanism of the automobile power source.
4. A brake hose coupling and bushing coupling structure according to claim 1, wherein: the automobile power source connecting end (2) is provided with a connecting runner (24) communicated with the lining core cavity channel (41), and the diameter of the connecting runner (24) is larger than that of the lining core cavity channel (41).
5. A brake hose coupling and bushing coupling structure according to claim 1, wherein: the periphery lateral wall of the liner core body (4) is provided with a plurality of annular grooves (42) which are arranged at equal intervals and are in an inverted trapezoid shape.
6. The coupling structure of a brake hose joint and a lining core according to claim 5, wherein: the annular groove (42) comprises a front end side surface (421) and a rear end side surface (422), and the section length of the front end side surface (421) is greater than that of the rear end side surface (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284189.XU CN210106828U (en) | 2019-03-06 | 2019-03-06 | Connecting structure of brake hose joint and lining core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284189.XU CN210106828U (en) | 2019-03-06 | 2019-03-06 | Connecting structure of brake hose joint and lining core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106828U true CN210106828U (en) | 2020-02-21 |
Family
ID=69532739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920284189.XU Active CN210106828U (en) | 2019-03-06 | 2019-03-06 | Connecting structure of brake hose joint and lining core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106828U (en) |
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2019
- 2019-03-06 CN CN201920284189.XU patent/CN210106828U/en active Active
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