CN214368461U - Integrated metal joint - Google Patents
Integrated metal joint Download PDFInfo
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- CN214368461U CN214368461U CN202120224578.0U CN202120224578U CN214368461U CN 214368461 U CN214368461 U CN 214368461U CN 202120224578 U CN202120224578 U CN 202120224578U CN 214368461 U CN214368461 U CN 214368461U
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- lining core
- cavity
- metal joint
- fastening
- butt end
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Abstract
The utility model discloses an integral type metal joint relates to car arresting gear technical field, including integrated into one piece's bulb portion, hard pipe portion and fastening cover portion, set up the through-hole of intercommunication in the middle of bulb portion, hard pipe portion and the fastening cover portion, fastening cover portion sets up the cavity at the bottom center, the through-hole is located the one end of fastening cover portion department and connects the butt end of lining core, inside the main part end of lining core extended to the cavity, the lining core with just be located between the cavity the both sides setting of lining core are used for spacing stopper. The metal joint is arranged into an integral structure, the lining core arranged in the cavity of the fastening sleeve part is riveted with the fastening sleeve through the butt end of the lining core and is fixed through the limiting block, 1 welding point is reduced, the hard tube part, the bulb part and the fastening sleeve part are arranged into an integral structure, 2 welding points are reduced, 3 welding points are reduced totally, and the risk of oil leakage at the welding part is greatly reduced; and the metal joint of an integrated structure does not need to be subjected to welding spot inspection, so that the inspection efficiency is improved, and the product cost is greatly reduced.
Description
Technical Field
The utility model relates to an automobile brake technical field, concretely relates to integral type metal joint.
Background
The brake hard pipe and the brake calipers in the passenger vehicle chassis brake system are connected through a brake hose assembly; the metal joint on the brake hose assembly is directly connected with the brake caliper. At present, the metal joint major structure of car brake pipe way is welded structure, welded structure's main shortcoming is adapter sleeve and hard tube belong to welded connection, bulb portion 1 and the 2 junctions of hard tube portion, there are 3 solder joints 8 in hard tube portion 2 and adapter sleeve portion 3 and lining core 6 and the 3 junctions of adapter sleeve portion, as shown in fig. 1, therefore the potential safety hazard of oil seepage appears in the junction easily, car brake pipe way in case the potential safety hazard of oil seepage appears, can make car braking system appear inefficacy, the accident of injury or casualties appears to navigating mate's safety.
Chinese patent CN208348712 discloses a adapter sleeve, and this adapter sleeve is the welding formula, and this joint has 3 solder joints, consequently has certain oil leak risk, and the adapter sleeve of this scheme is integrated into one piece formula, through reasonable change joint design, has reduced the oil leak risk.
SUMMERY OF THE UTILITY MODEL
The utility model is directed to the aforesaid the adapter sleeve technical problem that the oil impregnate appears easily provides integral type metal joint, can effectively solve the problem of oil impregnate, has reduced the potential safety hazard.
In order to solve the technical problem, the utility model provides an integral type metal joint, bulb portion, hard pipe portion and fastening cover portion including integrated into one piece, the through-hole of intercommunication is set up in the middle of bulb portion, hard pipe portion and the fastening cover portion, fastening cover portion sets up the cavity at the bottom center, the through-hole is located the one end of fastening cover portion department and connects the lining core, the lining core includes platelike and the butt end of being connected with the through-hole, butt end axis department connects the lining core main part, the lining core main part extends to inside the cavity, the lining core with just be located between the cavity the both sides of lining core set up and are used for spacing stopper.
Preferably, the diameter of the butt end of the lining core is larger than that of the through hole.
Preferably, the butt end of the lining core is connected with the fastening sleeve in a riveting mode.
Preferably, the limiting block is arranged in a step shape.
The utility model discloses compare in prior art and obtained following technological effect:
the utility model discloses integral type metal joint sets up as an organic whole structure, is provided with the lining core in the cavity that adopts fastening sleeve portion, and the fastening sleeve is not riveted with the butt end of lining core, reduces 1 welding point, and hard tube portion sets up to integrated structure with bulb portion and fastening sleeve portion, has reduced 2 welding points, has reduced 3 welding points altogether, has greatly reduced the risk of welding department oil leak; and the metal joint of an integrated structure does not need to be subjected to welding spot inspection, so that the inspection efficiency is improved, and the product cost is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of a metal joint structure in the background art of the present invention;
fig. 2 is a schematic view of the overall structure of a metal joint according to an embodiment of the present invention;
FIG. 3 is a schematic view of the lining core structure of the present invention;
wherein 1-a ball head; 2-a hard tube part; 3-fastening the sleeve part; 4-a through hole; 5-a cavity; 6-a liner core; 6-1-butt end; 6-2-core liner body; 7-a limiting block; 8-welding points.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an integral type metal joint can effectively solve the problem of oil impregnate, has reduced the potential safety hazard.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in figure 2, the utility model provides an integral type metal joint, including integrated into one piece bulb portion 1, hard tube portion 2 and fastening cover portion 3, the metal joint firstly beats out blank through the cold heading machine, and then processes out the product appearance through the mode of numerical control machine processing, set up the through-hole 4 that communicates in the middle of bulb portion 1, hard tube portion 2 and fastening cover portion 3, bulb portion 1 is the hollow spheroid of three-dimensional setting, through-hole 4 is through the hollow intercommunication of spheroid wall thickness and spheroid, through-hole 4 is used as the oil hole, fastening cover portion 3 sets up cavity 5 at the bottom center, bushing core 6 includes butt end 6-1 and bushing core main part 6-2, the one end that through-hole 4 is located fastening cover portion 3 department connects the butt end 6-1 of bushing core 6, the effect of butt end 6-1 of bushing core 6 is convenient for with the fastening cover riveting, the surface area of the lining core is increased so as to facilitate the fixing of the limiting blocks 7 to the lining core, welding points are further reduced, a lining core main body 6-2 is connected below the butt end 6-1 of the lining core 6, the lining core main body 6-2 extends into the cavity 5, the limiting blocks 7 are arranged between the lining cores 6 and located on two sides of the lining core 6, the limiting blocks 7 are filling structures processed on the fastening sleeve portions 3, and the purpose is to facilitate the installation and the fixing of the lining core 7.
Specifically, in the embodiment of the present invention, in order to facilitate the installation of the lining core 6, the diameter of the butt end 6-1 of the lining core 6 is larger than the diameter of the through hole 4.
Specifically, in the embodiment of the present embodiment, the fastening sleeve 3 and the butt end 6-1 of the lining core 6 are connected by riveting.
Specifically, in the embodiment of the present scheme, the limiting block 7 is set to be a stepped type, and may be set to be a wedge shape or a rectangular shape according to the actual situation.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (4)
1. The integrated metal joint is characterized by comprising a ball head part, a hard pipe part and a fastening sleeve part which are integrally formed, wherein a through hole communicated with each other is formed in the middle of the ball head part, the hard pipe part and the fastening sleeve part, a cavity is formed in the center of the bottom of the fastening sleeve part, one end, located at the fastening sleeve part, of the through hole is connected with a lining core, the lining core comprises a platy butt end connected with the through hole, a lining core main body is connected with a middle shaft of the butt end, the lining core main body extends into the cavity, and limiting blocks used for limiting are arranged between the lining core and the cavity and located on two sides of the lining core.
2. The one-piece metal joint according to claim 1, wherein a butt end of said liner core has a diameter greater than said through hole diameter.
3. The one-piece metal joint according to claim 1, wherein the butt end of the lining core is connected to the fastening sleeve by riveting.
4. The one-piece metallic joint as set forth in claim 1 wherein said stopper is provided in a stepped configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120224578.0U CN214368461U (en) | 2021-01-27 | 2021-01-27 | Integrated metal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120224578.0U CN214368461U (en) | 2021-01-27 | 2021-01-27 | Integrated metal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214368461U true CN214368461U (en) | 2021-10-08 |
Family
ID=77961441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120224578.0U Active CN214368461U (en) | 2021-01-27 | 2021-01-27 | Integrated metal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214368461U (en) |
-
2021
- 2021-01-27 CN CN202120224578.0U patent/CN214368461U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |