CN212277512U - Straight-insertion triangular spring type buckle shielding connector - Google Patents
Straight-insertion triangular spring type buckle shielding connector Download PDFInfo
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- CN212277512U CN212277512U CN202021300760.1U CN202021300760U CN212277512U CN 212277512 U CN212277512 U CN 212277512U CN 202021300760 U CN202021300760 U CN 202021300760U CN 212277512 U CN212277512 U CN 212277512U
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Abstract
The utility model discloses an insert type triangular spring formula buckle shielded connector straightly, including connector main part, shielding subassembly, sealed core and nylon fastener cap, the connector main part is close to outlet end department in the hole and forms the hole step, the shielding subassembly sets up on the hole step, the shielding subassembly includes the shielding spring of metal and the spring holder of fixed shielding spring, the shielding is realized outside the cable shield layer to the inseparable cladding of shielding spring, sealed core sets up and is close to inlet end department in the connector main part, nylon fastener cap compresses tightly sealed core in the connector main part. The utility model realizes shielding by the triangular spring clamped in the spring seat, the whole shielding structure is relatively stable, and the continuity is good; the triangular spring is circumferentially wrapped on the cable shielding layer, so that the contact is uniform, and the shielding capability is excellent; the buckle type nylon buckle cap realizes direct insertion type installation of the cable, and is simple and convenient and low in cost.
Description
Technical Field
The utility model relates to a shielded connector especially relates to a cut straightly type triangle spring formula buckle shielded connector.
Background
The connectors are roughly classified into a metal type, a plastic type and a metal plastic mixed type according to materials. The connector is required to achieve the sealing and shielding effects, the structure of the connector basically comprises three parts, namely a connector main body, a sealing mechanism and a shielding mechanism, wherein the connector main body is arranged at the position of a penetrating hole; the sealing mechanism is used for completely sealing the cable and the penetrating hole, so that the working space of the equipment can be isolated from the external environment, and the protection effects of water prevention, dust prevention and the like are achieved; the shielding mechanism is used for conducting the cable shielding layer with the outer shell, so that an electromagnetic field generated when high-voltage current passes through is completely shielded, and the damage of the strong electromagnetic field to internal components is prevented.
The existing common connector has the disadvantages that the design of a shielding mechanism is complex, the requirement on the installation environment is high, the installation size of the shielding mechanism of a user side must be considered, the fault tolerance is low, and the design cost is high; secondly, the shielding efficiency of the existing connector shielding mechanism is low, and the electromagnetic field can not be completely eliminated, so that the electric appliance elements are damaged, and meanwhile, the electromagnetic wave can also influence the human health. In addition, the existing sealing mechanism cannot be installed and sealed effectively, so that workers are inconvenient to install on site, the installation time cost is increased, and the sealing effect is poor. Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a cut straightly type triangle spring buckle shielded connector is provided, solves current shielded connector, and shielding structure is complicated, and is with high costs, the poor problem of shielding effect.
The utility model provides a technical scheme who adopts for solving above-mentioned technical problem provides a cut-and-cut type triangle spring formula buckle shielded connector, including connector main part, shielding subassembly, sealed core and nylon fastener cap, the connector main part is the tubulose, connector main part entry end internal diameter is greater than exit end internal diameter, the connector main part forms the hole step near exit end department in the hole, the shielding subassembly sets up on the hole step, the shielding subassembly includes metallic shielding spring and the spring holder of fixed shielding spring, shielding spring closely wraps outside the cable shield, connector main part and spring holder material are the metal material; the sealing core body is arranged in the connector main body and close to the inlet end, and the nylon buckle cap compresses the sealing core body in the connector main body and is fixedly connected with the connector main body.
Further, the spring holder is ring shape, the both ends of spring holder are equipped with the fixed knot of spring, the shielding spring card is established in the fixed knot of spring.
Furthermore, the shielding spring is composed of a plurality of spring pieces, each spring piece is in an isosceles triangle shape, the spring pieces are arranged at equal intervals along the inner periphery of the spring seat, the bottom edge of each spring piece is tightly attached to the inner periphery of the spring seat and is clamped in the spring fixing buckle through the bottom foot of each spring piece, the vertex angle of each spring piece is an arc angle, and the vertex angle of each spring piece is in close contact with the cable shielding layer.
Further, the sealing core is a corrugated sealing ring, and the sealing core seals the cable inlet.
Furthermore, the periphery of the nylon buckle cap extends to form a fixed buckle, the connector body is provided with a clamping angle matched with the fixed buckle, the nylon buckle cap is clamped on the clamping angle of the connector body through the fixed buckle, and the inner periphery and the edge of the nylon buckle cap are subjected to smooth processing.
Further, the exit end periphery of connector main part extends there is mounting flange, the last bolt hole that is equipped with of mounting flange, the connector main part passes through the bolt hole installation.
Further, a sealing ring groove is formed in the position, close to the outlet of the connector main body, of the mounting flange, a sealing ring is arranged in the sealing ring groove, and the sealing ring is a rubber sealing ring.
The utility model discloses contrast prior art has following beneficial effect: the utility model provides a straight-plugging triangular spring type buckle shielding connector, which realizes shielding through the triangular spring clamped in the spring seat, and the whole shielding structure is relatively stable and has good continuity due to the elasticity of the triangular spring; the triangular spring is used as a shielding structure and is circumferentially wrapped on a cable shielding layer, so that the contact is uniform, and the shielding capability is excellent; the sealing ring and the sealing core body respectively seal the outlet and the inlet, and have good waterproof and dustproof sealing effects; the snap-in type nylon buckle cap is adopted, direct insertion type installation of the shielding cable is achieved, the connector main body is fixed through the bolt hole, and the installation is simple and convenient and low in cost.
Drawings
Fig. 1 is the utility model discloses direct-insert type triangle spring formula buckle shielded connector's schematic structure.
In the figure:
1. a seal ring; 2. a shield spring; 3. a spring seat; 4. a connector body; 5. a seal core body; 6. a nylon buckle cap; 7. bolt holes; 8. fixing the buckle; 9. clamping a corner; 10. and a seal ring groove.
Detailed Description
The invention is further described with reference to the following figures and examples.
Fig. 1 is the utility model discloses straight type triangle spring formula buckle shielded connector schematic structure view.
Referring to fig. 1, the direct plug-in triangular spring type buckle shielding connector according to an embodiment of the present invention includes a connector main body 4, a shielding assembly, a sealing core 5 and a nylon buckle cap 6, wherein the connector main body 4 is tubular, an inner diameter of an inlet end of the connector main body 4 is greater than an inner diameter of an outlet end of the connector main body, the connector main body 4 forms an inner hole step in an inner hole near the outlet end, the shielding assembly is disposed on the inner hole step, the shielding assembly includes a metallic shielding spring 2 and a spring seat 3 for fixing the shielding spring 2, and the shielding spring 2 is tightly wrapped outside a cable shielding layer, and the connector main body 4 and the spring seat 3 are made of metal; the seal core body 5 is arranged in the connector main body 4 near the inlet end, and the nylon snap cap 6 compresses the seal core body 5 in the connector main body 4 and is fixedly connected with the connector main body 4.
Specifically, spring holder 3 is the ring shape, the both ends of spring holder 3 are equipped with the spring and fix and detain, shielding spring 2 card is established in the spring is fixed and detains.
Preferably, the shielding spring 2 is composed of a plurality of spring pieces, each spring piece is in the shape of an isosceles triangle, the spring pieces are arranged at equal intervals along the inner periphery of the spring seat 3, the bottom edge of each spring piece is tightly attached to the inner periphery of the spring seat 3 and is clamped in the spring fixing buckle through the bottom foot of the spring piece, the vertex angle of each spring piece is an arc angle, and the vertex angle of each spring piece is in close contact with the cable shielding layer.
Specifically, the sealing core body 5 is a corrugated sealing ring, and the sealing core body 5 seals the cable inlet, so that the sealing effect is good.
Specifically, the outer periphery of the nylon buckle cap 6 extends to form a fixed buckle 8, the connector body 4 is provided with a clamping angle 9 matched with the fixed buckle 8, the nylon buckle cap 6 is clamped on the clamping angle 9 of the connector body 4 through the fixed buckle 8, and the inner periphery and the edge of the nylon buckle cap 6 are subjected to smooth processing.
Specifically, the exit end periphery of connector main part 4 extends there is mounting flange, be equipped with bolt hole 7 on the mounting flange, connector main part 4 passes through the bolt hole installation.
Preferably, a sealing ring groove 10 is formed in the position, close to the outlet of the connector body 4, of the mounting flange, a sealing ring 1 is arranged in the sealing ring groove 10, and the sealing ring 1 is a rubber sealing ring.
When the direct-insertion triangular spring type buckle shielding connector provided by the embodiment of the utility model is used specifically, firstly, the connector is integrally installed at the position of the corresponding mounting hole of the case, and a bolt penetrates into the bolt fixing hole 7 for fixing, so that the sealing ring 1 is in contact with the surface of the case, and under the action of the bolt, the rubber sealing ring 1 deforms, and the sealing performance is realized; a cable is directly penetrated into the connector, so that a cable shielding layer is in close contact with a metal shielding spring 2, the shielding spring 2 is in close contact with a metal spring seat 3, the spring seat 3 is in close contact with a metal connector main body 4, the connector main body 4 is in close contact with the surface of a case, conduction shielding is realized, and a cable sheath is in full contact with a sealing core body 5 to realize sealing; the cable is in the inside adjustment in-process of connector, because the buckle connection is realized through fixed buckle 8 to nylon fastener cap 6 and connector main part 4, the cable still possesses sealing performance at the adjustment in-process, can not cause the influence to overall structure.
To sum up, the straight-insertion type triangular spring type buckle shielding connector provided by the embodiment of the invention realizes shielding by the triangular spring clamped in the spring seat 3, and the whole shielding structure is relatively stable and has good continuity due to the elasticity of the triangular spring; the triangular spring is used as a shielding structure and is circumferentially wrapped on a cable shielding layer, so that the contact is uniform, and the shielding capability is excellent; the sealing ring 1 and the sealing core body 5 respectively seal the outlet and the inlet, and have good waterproof and dustproof sealing effects; the snap-in type nylon buckle cap 6 is adopted to realize direct insertion type installation of the shielding cable, the connector main body is fixed through the bolt hole 7, and the installation is simple and convenient and the cost is low.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The straight-inserting triangular spring type buckle shielding connector is characterized by comprising a connector main body, a shielding assembly, a sealing core body and a nylon buckle cap, wherein the connector main body is tubular, the inner diameter of an inlet end of the connector main body is larger than the inner diameter of an outlet end of the connector main body, an inner hole step is formed in the inner hole close to the outlet end of the connector main body, the shielding assembly is arranged on the inner hole step and comprises a metal shielding spring and a spring seat for fixing the shielding spring, the shielding spring is tightly wrapped outside a cable shielding layer, and the connector main body and the spring seat are made of metal materials; the sealing core body is arranged in the connector main body and close to the inlet end, and the nylon buckle cap compresses the sealing core body in the connector main body and is fixedly connected with the connector main body.
2. The in-line triangular spring type buckle shielding connector of claim 1, wherein the spring seat is annular, spring fixing buckles are arranged at two ends of the spring seat, and the shielding spring is clamped in the spring fixing buckles.
3. The in-line triangular spring type buckle shielding connector of claim 2, wherein the shielding spring is composed of a plurality of spring leaves, the spring leaves are in an isosceles triangle shape and are arranged at equal intervals along the inner circumference of the spring seat, the bottom edge of the spring leaf is closely attached to the inner circumference of the spring seat and is clamped in the spring fixing buckle through the bottom foot of the spring leaf, the top angle of the spring leaf is an arc angle, and the top angle of the spring leaf is in close contact with the cable shielding layer.
4. The in-line delta spring type snap-fit shielded connector of claim 1, wherein the sealing core is a corrugated sealing ring, the sealing core sealing the cable entry.
5. The direct plug-in triangular spring type buckle shielding connector according to claim 1, wherein a fixing buckle extends from an outer periphery of the nylon buckle cap, the connector body is provided with a clamping corner matched with the fixing buckle, the nylon buckle cap is clamped on the clamping corner of the connector body through the fixing buckle, and an inner periphery and an edge of the nylon buckle cap are subjected to rounding treatment.
6. The in-line triangular spring type buckle shielding connector of claim 1, wherein a mounting flange extends from the periphery of the outlet end of the connector body, a bolt hole is formed in the mounting flange, and the connector body is mounted through the bolt hole.
7. The in-line triangular spring type buckle shielding connector of claim 6, wherein a sealing ring groove is formed in the mounting flange near the outlet of the connector body, a sealing ring is arranged in the sealing ring groove, and the sealing ring is a rubber sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021300760.1U CN212277512U (en) | 2020-07-06 | 2020-07-06 | Straight-insertion triangular spring type buckle shielding connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021300760.1U CN212277512U (en) | 2020-07-06 | 2020-07-06 | Straight-insertion triangular spring type buckle shielding connector |
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| Publication Number | Publication Date |
|---|---|
| CN212277512U true CN212277512U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021300760.1U Active CN212277512U (en) | 2020-07-06 | 2020-07-06 | Straight-insertion triangular spring type buckle shielding connector |
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| CN (1) | CN212277512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013666A (en) * | 2021-02-26 | 2021-06-22 | 宁波央腾汽车电子有限公司 | High-voltage shielding cable connector structure of motor controller |
| CN114901059A (en) * | 2022-07-14 | 2022-08-12 | 宁波速普电子有限公司 | Cable full-shielding component and assembly method |
-
2020
- 2020-07-06 CN CN202021300760.1U patent/CN212277512U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013666A (en) * | 2021-02-26 | 2021-06-22 | 宁波央腾汽车电子有限公司 | High-voltage shielding cable connector structure of motor controller |
| CN114901059A (en) * | 2022-07-14 | 2022-08-12 | 宁波速普电子有限公司 | Cable full-shielding component and assembly method |
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