CN212908690U - Waterproof block terminal of business turn over line department - Google Patents
Waterproof block terminal of business turn over line department Download PDFInfo
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- CN212908690U CN212908690U CN202021743419.3U CN202021743419U CN212908690U CN 212908690 U CN212908690 U CN 212908690U CN 202021743419 U CN202021743419 U CN 202021743419U CN 212908690 U CN212908690 U CN 212908690U
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Abstract
The utility model discloses a waterproof block terminal of business turn over line department, including the casing of block terminal, be provided with a plurality of business turn over line mouth on the casing, all be provided with a sealing connecting piece on every business turn over line mouth, sealing connecting piece include one end area support along the waterproof joint, the middle part of waterproof joint is provided with the mounting hole, threaded connection has to support along the compressing ring that the direction compresses tightly on the waterproof joint, and on the waterproof joint, lie in the position between support edge and the compressing ring on the cover be equipped with the sealing member, the sealing member is made by sealing rubber; the sealing element comprises a first sealing part sleeved on the waterproof connector, a second sealing edge abutted against the supporting edge and a third sealing edge abutted against the compression ring.
Description
Technical Field
The utility model belongs to the technical field of the block terminal, refer in particular to a waterproof block terminal of business turn over line department.
Background
The distribution box is a low-voltage distribution box formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.
However, the existing power distribution cabinet has poor waterproof performance at the cable inlet and the outlet, so that if the waterline cable inlet and the outlet enter the power distribution cabinet, components in the power distribution cabinet may break down, and the practical service life of the components in the power distribution cabinet is influenced.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a simple structure and business turn over waterproof block terminal of line department.
In order to achieve the above purpose, the utility model provides a following technical scheme: a distribution box with a waterproof wire inlet and outlet comprises a shell of the distribution box, wherein a plurality of wire inlet and outlet openings are formed in the shell, a sealing connecting piece is arranged on each wire inlet and outlet opening and comprises a waterproof joint with a supporting edge at one end, a mounting hole is formed in the middle of each waterproof joint, a pressing ring which is pressed towards the supporting edge is connected to each waterproof joint in a threaded mode, a sealing piece is sleeved on each waterproof joint and positioned between the supporting edge and the corresponding pressing ring, and each sealing piece is made of sealing rubber; the sealing element comprises a first sealing part sleeved on the waterproof joint, a second sealing edge abutted against the supporting edge and a third sealing edge abutted against the pressing ring; a plurality of first sealing ribs which are uniformly distributed are arranged on the inner side of the first sealing part, and a first sealing groove matched with the first sealing ribs is arranged on the waterproof joint; a plurality of second sealing ribs are arranged on one side, which is abutted against the supporting edge, of the second sealing edge, a second sealing groove matched with the second sealing ribs is arranged on the supporting edge, and a plurality of third sealing ribs are arranged on one side, which is far away from the supporting edge, of the second sealing edge; and a plurality of fourth sealing ribs are arranged on one side of the third sealing edge, which is abutted against the compression ring, a fourth sealing groove matched with the fourth sealing ribs is arranged on the compression ring, and a plurality of fifth sealing ribs are arranged on one side of the third supporting edge, which is far away from the compression ring.
One side of the waterproof joint with the supporting edge penetrates out of the cabinet body close to the wire inlet and the wire outlet, and the supporting edge is arranged, so that the waterproof joint can be prevented from penetrating out of the cabinet body, and the waterproof joint can be fixed through the pressing ring; and the sealing element is arranged, and the second sealing edge and the third sealing edge on the sealing element are respectively abutted against the cabinet bodies on the inner side and the outer side of the wire inlet and the wire outlet, so that the sealing effect of the joint of the waterproof joint can be ensured. The section of the first sealing rib is in an equilateral triangle shape, and the sealing performance of the connection between the waterproof connector and the sealing element can be ensured by arranging the first sealing rib; the second sealing rib and the third sealing rib are both annular, the sections of the second sealing rib and the third sealing rib are acute-angle isosceles triangles, the diameters of the second sealing rib and the third sealing rib are gradually increased from inside to outside, and the sealing performance of the connection among the sealing element, the pressure ring and the supporting edge can be ensured by arranging the second sealing rib and the third sealing rib; the third sealing rib and the fifth sealing rib are both annular and semicircular in cross section, the diameters of the third sealing rib and the fifth sealing rib are gradually increased from inside to outside, and the sealing performance of the sealing element connected with the two sides of the cabinet body can be ensured by arranging the third sealing rib and the fifth sealing rib.
The utility model discloses further set up to: the front end of the waterproof joint is in threaded connection with a waterproof cap, a through placing hole is formed in the waterproof cap, and the placing hole is communicated with the mounting hole; a necking part is arranged at the front section of the waterproof connector, the necking part is in a frustum shape, and an installation hole penetrates through the necking part; a conical surface matching part is arranged in the waterproof cap, and the conical surface angle of the matching part is smaller than that of the necking part; and a plurality of deformation notches which are uniformly distributed according to the circumference are arranged on the necking part.
The cable penetrates through the mounting hole and the arranging hole of the waterproof cap, and the end face of the inner side of the necking part is firmly attached to the cable by screwing the waterproof cap, so that the waterproofness of the wire inlet and outlet of the distribution box is ensured.
The utility model discloses further set up to: the depth of the necking part is less than the height of the matching part.
The utility model discloses further set up to: and a sealing gasket is arranged on the matching part.
Thereby can ensure the leakproofness between waterproof cap and the water joint, and then ensure the holistic practicality of sealing connecting piece.
The utility model discloses further set up to: a bearing groove is arranged in the mounting hole, a sealing ring is arranged on the bearing groove, a containing cavity is formed in the sealing ring, and a non-Newtonian cow body is arranged in the containing cavity; and a supporting piece with an L-shaped section is arranged on the outer side of the sealing ring.
The bearing groove is arranged in the mounting hole, the sealing ring with the containing cavity is arranged on the bearing groove, the non-Newtonian cow body is filled in the containing cavity, when the waterproof cap is screwed down, the necking part can deform along with the waterproof cap, and the non-Newtonian fluid can drive the inner side of the sealing ring to deform so that the sealing ring can be firmly attached to the cable, so that the practicability of the waterproof joint is further improved; and the outer side of the sealing ring is provided with a supporting piece with an L-shaped section, thereby having the supporting function on the sealing ring and being convenient for the installation and the replacement of the sealing ring.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the waterproof joint of the present invention;
reference numbers in the drawings and corresponding part names: the sealing structure comprises a shell 1, a wire inlet and outlet 1a, a supporting edge 2, a waterproof joint 3, a waterproof cap 4, a necking part 5, a matching part 6, a deformation notch 7, a sealing gasket 8, a bearing groove 9, a sealing ring 10, a containing cavity 11, a supporting part 12, a pressing ring 13, a first sealing part 14, a first sealing rib 14a, a second sealing edge 15a, a second sealing rib 15a, a third sealing rib 15b, a third sealing edge 16, a fourth sealing rib 16a and a fifth sealing rib 16 b.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 3.
A waterproof distribution box of wire inlet and outlet department, including the body 1 of the distribution box, there are several wire inlet and outlet 1a on the body 1, there is a sealing connecting piece on every said wire inlet and outlet 1a, the said sealing connecting piece includes the waterproof joint 3 that one end belt supports along 2, there are mounting holes in the middle part of the waterproof joint 3, the screwed connection supports along 2 direction compression rings 13 to the waterproof joint 3, and on the waterproof joint 3, locate at support along 2 and position between compression rings 13 and overlap and is equipped with the sealing element, the sealing element is made of sealing rubber; the sealing element comprises a first sealing part 14 sleeved on the waterproof connector 3, a second sealing edge 15 abutted against the supporting edge 2 and a third sealing edge 16 abutted against the pressing ring 13; a plurality of first sealing ribs 14a which are uniformly distributed are arranged on the inner side of the first sealing part 14, and a first sealing groove matched with the first sealing ribs 14a is arranged on the waterproof joint 3; a plurality of second sealing ribs 15a are arranged on the second sealing edge 15 and on one side, which is abutted against the supporting edge 2, of the second sealing edge, a second sealing groove matched with the second sealing ribs 15a is arranged on the supporting edge 2, and a plurality of third sealing ribs 15b are arranged on one side, which is far away from the supporting edge 2, of the second sealing edge 15; a plurality of fourth sealing ribs 16a are arranged on the third sealing edge 16 and on one side abutting against the pressure ring 13, a fourth sealing groove matched with the fourth sealing ribs 16a is arranged on the pressure ring 13, and a plurality of fifth sealing ribs 16b are arranged on one side of the third supporting edge 2 far away from the pressure ring 13.
One side of the waterproof connector 3 with the supporting edge 2 penetrates out of the cabinet body close to the wire inlet and outlet 1a, and the supporting edge 2 is arranged, so that the waterproof connector 3 can be prevented from penetrating out of the cabinet body, and the waterproof connector 3 can be fixed through the pressing ring 13; and a sealing element is arranged, and a second sealing edge 15 and a third sealing edge 16 on the sealing element are respectively abutted against the cabinet body on the inner side and the outer side of the wire inlet and outlet 1a, so that the sealing effect of the joint of the waterproof joint 3 can be ensured. The section of the first sealing rib 14a is in an equilateral triangle shape, and the arrangement of the first sealing rib 14a can ensure the sealing property of the connection between the waterproof connector 3 and the sealing element; the second sealing rib 15a and the third sealing rib 15b are both annular, the cross sections of the second sealing rib and the third sealing rib are acute-angle isosceles triangles, the diameters of the second sealing rib and the third sealing rib increase gradually from inside to outside, and the arrangement of the second sealing rib 15a and the third sealing rib 15b can ensure the sealing property of the connection between the sealing element and the pressure ring 13 and between the sealing element and the supporting edge 2; third sealed muscle 15b and the sealed muscle 16b of fifth all be the annular and the cross-section is semi-circular, and the diameter from inside to outside increases progressively step by step, sets up the leakproofness that sealed piece and cabinet body both sides are connected that sealed muscle 15b of third and the sealed muscle 16b of fifth can ensure.
The utility model discloses further set up to: the front end of the waterproof connector 3 is in threaded connection with a waterproof cap 4, a through placing hole is formed in the waterproof cap 4, and the placing hole is communicated with the mounting hole; a necking part 65 is arranged at the front section of the waterproof connector 3, the necking part 65 is in a frustum shape, and an installation hole penetrates through the necking part 65; a conical surface matching part is arranged in the waterproof cap 4, and the conical surface angle of the matching part is smaller than that of the necking part 65; and a plurality of deformation notches 777 uniformly distributed according to the circumference are arranged on the necking part 65.
The cable penetrates through the mounting hole and the arranging hole of the waterproof cap 4, and the end face of the inner side of the necking part 65 is firmly attached to the cable by screwing the waterproof cap 4, so that the waterproof performance of the wire inlet and outlet of the distribution box is ensured.
The utility model discloses further set up to: the depth of the throat 65 is less than the height of the mating portion.
The utility model discloses further set up to: and a sealing gasket 8 is arranged on the matching part.
Thereby, the sealing performance between the waterproof cap 4 and the waterproof joint 3 can be ensured, and the overall practicability of the sealing connecting piece is further ensured.
The utility model discloses further set up to: a bearing groove 9 is arranged in the mounting hole, a sealing ring 10 is arranged on the bearing groove 9, a containing cavity 11 is formed in the sealing ring 10, and a non-Newtonian cow body is arranged in the containing cavity 11; and a support 12 with an L-shaped section is arranged outside the sealing ring 10.
The bearing groove 9 is arranged in the mounting hole, the sealing ring 10 with the containing cavity 11 is arranged on the bearing groove 9, the containing cavity 11 is filled with the non-Newtonian cow body, when the waterproof cap 4 is screwed down, the necking part 65 can deform along with the deformation, and the non-Newtonian fluid can drive the inner side of the sealing ring 10 to deform so that the sealing ring 10 is firmly attached to the cable, so that the practicability of the waterproof connector 3 is further improved; and a supporting piece 12 with an L-shaped section is arranged on the outer side of the sealing ring 10, so that the sealing ring can be supported, and the installation and replacement of the sealing ring 10 are facilitated.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (4)
1. The utility model provides a waterproof block terminal of business turn over line department, includes casing (1) of block terminal, is provided with a plurality of business turn over line mouth (1a), characterized by on casing (1): each wire inlet and outlet (1a) is provided with a sealing connecting piece, each sealing connecting piece comprises a waterproof joint (3) with a supporting edge (2) at one end, the middle part of each waterproof joint (3) is provided with a mounting hole, a pressing ring (13) which is pressed towards the supporting edge (2) is connected to each waterproof joint (3) in a threaded mode, and a sealing element is sleeved on each waterproof joint (3) and positioned between the supporting edge (2) and the pressing ring (13); the sealing element comprises a first sealing part (14) sleeved on the waterproof connector (3), a second sealing edge (15) abutted against the supporting edge (2) and a third sealing edge (16) abutted against the pressing ring (13); a plurality of first sealing ribs (14a) which are uniformly distributed are arranged on the inner side of the first sealing part (14), and a first sealing groove matched with the first sealing ribs (14a) is formed in the waterproof connector (3); a plurality of second sealing ribs (15a) are arranged on the second sealing edge (15) and on one side, which is abutted against the supporting edge (2), of the second sealing edge, a second sealing groove matched with the second sealing ribs (15a) is arranged on the supporting edge (2), and a plurality of third sealing ribs (15b) are arranged on one side, which is far away from the supporting edge (2), of the second sealing edge (15); a plurality of fourth sealing ribs (16a) are arranged on the third sealing edge (16) and on one side, which is abutted against the pressure ring (13), of the pressure ring (13), a fourth sealing groove matched with the fourth sealing ribs (16a) is arranged on the pressure ring, and a plurality of fifth sealing ribs (16b) are arranged on one side, which is far away from the pressure ring (13), of the third supporting edge (2).
2. The water-proof electric distribution box for the incoming and outgoing lines as claimed in claim 1, wherein: the front end of the waterproof connector (3) is in threaded connection with a waterproof cap (4), the waterproof cap (4) is provided with a through placing hole, and the placing hole is communicated with the mounting hole; a necking part (5) is arranged at the front section of the waterproof connector (3), the necking part (5) is in a frustum shape, and a mounting hole penetrates through the necking part (5); a conical surface matching part (6) is arranged in the waterproof cap (4), and the conical surface angle of the matching part (6) is smaller than that of the necking part (5); and a plurality of deformation notches (7) which are uniformly distributed according to the circumference are arranged on the necking part (5).
3. The water-proof electric distribution box for the incoming and outgoing lines as claimed in claim 2, wherein: the depth of the necking part (5) is less than the height of the matching part (6).
4. The water-proof electric distribution box for the incoming and outgoing lines as claimed in claim 3, wherein: and a sealing gasket (8) is arranged on the matching part (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021743419.3U CN212908690U (en) | 2020-08-19 | 2020-08-19 | Waterproof block terminal of business turn over line department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021743419.3U CN212908690U (en) | 2020-08-19 | 2020-08-19 | Waterproof block terminal of business turn over line department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908690U true CN212908690U (en) | 2021-04-06 |
Family
ID=75247773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021743419.3U Active CN212908690U (en) | 2020-08-19 | 2020-08-19 | Waterproof block terminal of business turn over line department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212908690U (en) |
-
2020
- 2020-08-19 CN CN202021743419.3U patent/CN212908690U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A waterproof distribution box at incoming and outgoing lines Effective date of registration: 20211227 Granted publication date: 20210406 Pledgee: Taizhou Yuhuan sub branch of Zhejiang Tailong Commercial Bank Co., Ltd Pledgor: ZHEJIANG SHUNKAI ELECTRICAL APPLIANCE CO.,LTD. Registration number: Y2021330002681 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |