CN210087990U - Copper terminal supporting sealing gasket - Google Patents
Copper terminal supporting sealing gasket Download PDFInfo
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- CN210087990U CN210087990U CN201920929480.8U CN201920929480U CN210087990U CN 210087990 U CN210087990 U CN 210087990U CN 201920929480 U CN201920929480 U CN 201920929480U CN 210087990 U CN210087990 U CN 210087990U
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- sealing ring
- groove
- sealing
- copper terminal
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Abstract
The utility model relates to an automobile part has the good effect of leakproofness. The utility model discloses a copper terminal supports sealed pad, the package rubbing board body and sealing washer, the plate body upper surface is sunken to have annular recess along circumference, the recess supplies the sealing washer laminating to insert, the tank bottom of the lower surface inseparable laminating recess of sealing washer. By means of the cooperation of sealing washer and plate body, reduced assembly error, improved sealing stability.
Description
Technical Field
The utility model relates to an automobile parts, more specifically say, it relates to a copper terminal supports sealed pad.
Background
The copper terminal is a section of metal sheet sealed in insulating plastic, one end or two ends of the metal sheet are provided with holes for inserting wires, and some copper terminals are fastened or loosened by screws. Copper terminals are also used in automobiles, and are generally fixed by a gasket, which is hermetically connected to an adjacent component by a gasket.
As shown in fig. 1 and 2, sealing washer 2 cover among the prior art is on the sealing gasket, sealed sunken recess that has the recess 3 that supplies sealing washer 2 card to go into, sealing washer 2 will seal up the space between filling up with adjacent part, the upper and lower surface of sealing washer 2 is provided with two rings of archs respectively, the protruding butt adjacent part of two rings of sealing washer 2 upper surface, the recess 3 of the protruding butt part of two rings of lower surface of sealing washer 2, because sealing washer 2 has elasticity, the upper and lower surface of sealing washer 2 receives respectively can warp after the extrusion, adjacent part can not guarantee parallelly with groove 3 surface, consequently, the upper surface of sealing washer 2 and the deformation state of lower surface are different, lead to the upper and lower surface of sealing washer 2 to cooperate with contact element point and face respectively. However, the seal ring 2 itself may have a processing error, and if the upper and lower surfaces of the seal ring 2 are not parallel, a gap is easily generated between the adjacent component and the seal gasket, resulting in a problem of poor sealing performance.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, an object of the utility model is to provide a copper terminal supports sealed the pad, has the good effect of leakproofness.
In order to achieve the technical purpose, the utility model provides a following technical scheme: the utility model provides a copper terminal supports sealed pad, includes plate body and sealing washer, the plate body upper surface is sunken along circumference has annular recess, the recess supplies the sealing washer laminating to insert, the tank bottom of the inseparable laminating recess of lower surface of sealing washer.
Through adopting above-mentioned technical scheme, the lower extreme of sealing washer is inserted in the recess, the lower surface of sealing washer and the tank bottom of recess are closely laminated, realize the cooperation of face and face, the leakproofness between plate body and the sealing washer has both been guaranteed, the recess can break the space between sealing washer and the recess simultaneously, the part that the sealing washer is located the recess need not warp, can realize sealed effect, consequently, the sealing washer only need warp with the upper end of adjacent part laminating, the possibility of error is produced when having reduced the cooperation, the intensity of leakproofness has been guaranteed.
Preferably, the upper surface of the sealing ring is a convex arc surface.
Through adopting above-mentioned technical scheme, the upper surface of sealing washer receives adjacent part's extrusion back deformation, and the upper surface of sealing washer will closely laminate adjacent part, and the whole upper surface of sealing washer all can laminate adjacent part, has increased the area of contact of sealing washer and adjacent part, has guaranteed the leakproofness of sealing washer upper surface and adjacent part.
Preferably, the upper surface of the copper terminal supporting sealing gasket is provided with a yielding groove surrounding the groove.
Through adopting above-mentioned technical scheme, the groove of stepping down has given the sufficient deformation space of sealing washer, avoids the sealing washer under the extrusion of adjacent part horizontal line tensile deformation, leads to the dislocation of sealing washer upper end, makes to have the space between sealing washer and the adjacent part, has improved sealing stability.
Preferably, the part of the sealing ring protruding out of the groove is trapezoidal, and the width of the sealing ring is gradually increased from the top end downwards.
Through adopting above-mentioned technical scheme, the trapezoidal partial structural strength of sealing washer is big, under the pressure of adjacent part, more can keep original shape, when avoiding adjacent part and plate body to have inclination, the sealing washer can transversely misplace, has further guaranteed sealing stability.
Preferably, a plurality of limiting blocks are integrally arranged on the side wall of the sealing ring, and limiting grooves for the limiting blocks to be attached and clamped in are formed in the plate body.
Through adopting above-mentioned technical scheme, with the help of the cooperation of spacing groove and stopper, improved the area of contact of sealing washer and plate body, improved the frictional force between plate body and the sealing washer, further guaranteed sealing stability. Meanwhile, the limiting block can also be used as a pouring gate of the sealing ring, so that the shape of the sealing ring is not influenced during injection molding, and the stability of the sealing ring is ensured.
Preferably, the plate body is made of polyamide resin, the sealing ring is made of rubber materials, and the plate body is placed in a vulcanization mold and directly injected and molded to form the sealing ring.
Through adopting above-mentioned technical scheme, polyamide resin's melting point is higher than rubber materials, and the rubber materials of hot melt state can not melt the plate body in flowing into the recess of plate body, and after rubber materials solidification shaping, the tank bottom of recess can closely be laminated to the lower surface of sealing washer, has guaranteed the leakproofness of sealing washer and plate body.
Preferably, the plate body is made of PA66, PA46, PPA or PPS, and the sealing ring is made of FKM, AEM or FVMQ.
Through adopting above-mentioned technical scheme, because the plate body need put into vulcanization mould as burying underground in, carry out the preparation of sealing washer, consequently to the high temperature resistant of plate body and ageing resistance requirement very high, so we have above-mentioned selection on the material selection through verifying many times, can guarantee that the product is qualified. Meanwhile, the production flow of the sealing gasket is simplified, the sealing ring is not required to be manually installed on the plate body, and the sealing ring is directly produced
To sum up, the utility model discloses following effect has been gained:
1. by means of the matching of the sealing ring and the plate body, the assembly error is reduced, and the sealing stability is improved;
2. by means of the matching of the plate body and the sealing ring material, the rapid production of the sealing gasket is realized.
Drawings
FIG. 1 is a schematic view of a prior art gasket of this embodiment;
FIG. 2 is a cross-sectional view of a prior art gasket of this embodiment;
FIG. 3 is a schematic view for showing the overall structure of the gasket in the present embodiment;
fig. 4 is a sectional view showing the fitting relationship between the seal ring and the groove in the present embodiment.
In the figure, 1, a plate body; 2. a seal ring; 3. a groove; 4. a yielding groove; 5. a limiting block; 6. a limiting groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b): a copper terminal supporting sealing gasket comprises a plate body 1 and a sealing ring 2, wherein an annular groove 3 (refer to fig. 4) is formed in the upper surface of the plate body 1 in a recessed mode along the circumferential direction, the sealing ring 2 is inserted into the groove 3 in a fit mode, and the lower surface of the sealing ring 2 is tightly attached to the bottom of the groove 3. The lower extreme of sealing washer 2 inserts in recess 3, the lower surface of sealing washer 2 and the tank bottom of recess 3 closely laminate, realize the cooperation of face and face, the leakproofness between plate body 1 and sealing washer 2 has both been guaranteed, recess 3 can break the space between sealing washer 2 and recess 3 simultaneously, the part that sealing washer 2 is located recess 3 need not warp, can realize sealed effect, consequently, sealing washer 2 only need warp with the upper end of adjacent part laminating, the possibility of producing the error when having reduced the cooperation.
As shown in fig. 4, the upper surface of the seal ring 2 is provided as a convex arc surface. The upper surface of the sealing ring 2 is deformed after being extruded by the adjacent parts, the upper surface of the sealing ring 2 can be tightly attached to the adjacent parts, the whole upper surface of the sealing ring 2 can be attached to the adjacent parts, the contact area of the sealing ring 2 and the adjacent parts is increased, and the sealing performance of the upper surface of the sealing ring 2 and the adjacent parts is ensured.
As shown in fig. 3 and 4, the upper surface of the copper terminal supporting gasket is provided with a relief groove 4 surrounding the groove 3. The groove 4 of stepping down has given the sufficient deformation space of sealing washer 2, avoids sealing washer 2 tensile deformation of horizontal line under the extrusion of adjacent part, leads to sealing washer 2 upper end dislocation, makes to have the space between sealing washer 2 and the adjacent part, has improved sealing stability.
As shown in fig. 4, the portion of the sealing ring 2 protruding from the groove 3 is trapezoidal, and the width of the sealing ring 2 gradually increases from the top end to the bottom. The trapezoidal partial structural strength of sealing washer 2 is big, under the pressure of adjacent part, more can keep original shape, when avoiding adjacent part to have inclination with plate body 1, sealing washer 2 can transversely misplace, has further guaranteed sealing stability.
As shown in fig. 3, the side wall of the sealing ring 2 is integrally provided with a plurality of limiting blocks 5, and the plate body 1 is provided with a limiting groove 6 for the limiting blocks 5 to be attached and clamped in. With the help of the cooperation of spacing groove 6 and stopper 5, improved the area of contact of sealing washer 2 and plate body 1, improved the frictional force between plate body 1 and the sealing washer 2, further guaranteed sealing stability. Meanwhile, the limiting block 5 can also be used as a pouring gate of the sealing ring 2, so that the shape of the sealing ring 2 is not affected during injection molding, and the stability of the sealing ring 2 is ensured.
The plate body 1 is made of PA66, PA46, PPA or PPS, and the sealing ring 2 is made of FKM, AEM or FVMQ. The plate body 1 needs to be placed in a vulcanization mold as an embedded part to manufacture the sealing ring 2, so that the plate body 1 has high requirements on high temperature resistance and ageing resistance.
The melting point of polyamide resin is higher than that of rubber materials, rubber materials in a hot melting state flow into the groove 3 of the plate body 1, the plate body 1 cannot be melted, after the rubber materials are solidified and formed, the lower surface of the sealing ring 2 can be tightly attached to the bottom of the groove 3, and the sealing performance of the sealing ring 2 and the plate body 1 is guaranteed.
Through tests, the PA66, PA46, PPA or PPS in the polyamide resin has a melting point of about 300 ℃ and the FKM, AEM or FVMQ in the rubber has a melting point of about 150 ℃, so that the plate body 1 is ensured not to be melted when the plate body 1 is placed into a vulcanization mold as an embedded part. Need not again artifically install sealing washer 2 on plate body 1, improved the production convenience.
Claims (7)
1. A copper terminal supporting gasket is characterized in that: the novel plate comprises a plate body (1) and a sealing ring (2), wherein an annular groove (3) is formed in the upper surface of the plate body (1) along the circumferential direction in a sunken mode, the groove (3) is used for the sealing ring (2) to be attached and inserted, and the lower surface of the sealing ring (2) is tightly attached to the groove bottom of the groove (3).
2. A copper terminal support gasket as set forth in claim 1, wherein: the upper surface of the sealing ring (2) is a convex cambered surface.
3. A copper terminal support gasket as set forth in claim 2, wherein: the upper surface of the copper terminal supporting sealing gasket is provided with a yielding groove (4) surrounding the groove (3).
4. A copper terminal support gasket as set forth in claim 3, wherein: the part of the sealing ring (2) protruding out of the groove (3) is trapezoidal, and the width of the sealing ring (2) is gradually increased from the top end downwards.
5. A copper terminal support gasket according to claim 4, wherein: the plate body (1) is made of polyamide resin, the sealing ring (2) is made of rubber materials, and the plate body (1) is placed in a vulcanization mold to be directly injected and molded to form the sealing ring (2).
6. A copper terminal support gasket according to claim 5, wherein: the plate body (1) is made of PA66, PA46, PPA or PPS, and the sealing ring (2) is made of FKM, AEM or FVMQ.
7. A copper terminal support gasket according to any one of claims 1 to 6, wherein: the integrated limiting block (5) that is provided with on sealing washer (2) lateral wall, set up on plate body (1) and supply limiting block (5) laminating card to go into spacing groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920929480.8U CN210087990U (en) | 2019-06-19 | 2019-06-19 | Copper terminal supporting sealing gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920929480.8U CN210087990U (en) | 2019-06-19 | 2019-06-19 | Copper terminal supporting sealing gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087990U true CN210087990U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920929480.8U Active CN210087990U (en) | 2019-06-19 | 2019-06-19 | Copper terminal supporting sealing gasket |
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| CN (1) | CN210087990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185797A (en) * | 2019-06-19 | 2019-08-30 | 无锡模达科技有限公司 | A kind of copper tip support gasket |
-
2019
- 2019-06-19 CN CN201920929480.8U patent/CN210087990U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185797A (en) * | 2019-06-19 | 2019-08-30 | 无锡模达科技有限公司 | A kind of copper tip support gasket |
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