CN218182563U - Through-wall type large-current high-waterproofness wiring terminal - Google Patents

Abstract

The utility model discloses a wall-through heavy current high waterproof nature terminal, relate to terminal technical field, including the wiring cylinder, and set up the insulating cover on the wiring cylinder, the wiring cylinder has outer wall wiring cylinder and inner wall wiring cylinder, still include waterproof cover, waterproof cover has the holding tank that is the L type, the one end that is close to outer wall wiring cylinder on the insulating cover inserts in the holding tank from one side opening of holding tank, and make waterproof cover rotatable setting can be used to protect outer wall wiring cylinder with insulating cover on the insulating cover, and protect the wire that connects on outer wall wiring cylinder, and waterproof cover rotatable setting, connect on outer wall wiring cylinder and when rocking at the wire, waterproof cover can rotate relatively and follow, guarantee that the part that is close to outer wall wiring cylinder on the wire is surrounded by waterproof cover all the time, water-proof effects is good.

Description

Through-wall type large-current high-waterproofness binding post

Technical Field

The utility model relates to a terminal technical field specifically is through-wall type heavy current high waterproof nature terminal.

Background

The binding post, which is commonly called as a binding post, is used for connecting an electric power line to electrical equipment, and often has the performance of firm installation and insulation. Among the binding posts, a through-wall type binding post for passing through a wall body or a cabinet wall to realize electrical connection is widely used in household life, industrial production and electrical equipment. As industrialization progresses, the through-wall terminal needs to play a more important role, so that it must have corresponding characteristics. For the through-wall type wiring terminal, the situation that the through-wall type wiring terminal needs to be installed on an outer wall is inevitably met, namely, one end of the through-wall type wiring terminal is exposed outdoors, so that how to arrange a waterproof structure is one of the key research directions of the industry personnel.

The utility model discloses a current common waterproof setting is as chinese utility model "a take precautions against earthquakes, waterproof type high pressure wall bushing of 201320555762.9", including the conducting rod, the outer cladding of conducting rod has insulating cover, it has the increase to climb the full skirt to distribute on the insulating cover outer wall, binding post is all installed at the conducting rod both ends, insulating cover mid-mounting has flange, the last connecting sleeve that is equipped with of flange, it has waterproof insulating ring gasket to glue through the gluing agent between connecting sleeve and the insulating cover. The wire realizes water-proof effects for connecting on binding post through insulating cover and flange. However, this waterproof method is not well suited for waterproofing the joint between the wire and the terminal, and if the joint between the wire and the terminal is directly covered with the insulating sheath, the wire swayed by external force (wind blowing from the outside of the wall, movement of the case, etc.) is likely to crack the insulating sheath, and the waterproof range is limited, and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the through-wall type high-current high-waterproofness wiring terminal comprises a wiring column body and an insulating sleeve arranged on the wiring column body, wherein the wiring column body is provided with an outer wall wiring column body and an inner wall wiring column body; still include waterproof cover, waterproof cover has the holding tank that is the L type, and the one end that is close to outer wall wiring cylinder on the insulating cover inserts in the holding tank from one side opening of holding tank to make the rotatable setting of waterproof cover on the insulating cover.

As a further aspect of the present invention: the one end shaping that inserts the holding tank on the insulating cover has the collar of evagination, and the inner wall of holding tank corresponds the shaping and has the mounting groove.

As a further aspect of the utility model: the outside shaping of waterproof jacket has the protective sheath with waterproof jacket shape adaptation, and the one side inner wall relative with the axial of insulating cover is for being connected with waterproof jacket an organic whole on the protective sheath, forms the air shock absorber layer between other lateral walls of protective sheath and the waterproof jacket.

As a further aspect of the present invention: the both sides opening of the holding tank of L type is the connected state on the outside of waterproof cover.

As a further aspect of the utility model: a fixing plate is formed on the outer side of the insulating sleeve, the fixing plate divides the waterproof sleeve into 2 parts, one part is a wiring column body close to the outer wall, and the other part is a wiring column body close to the inner wall; a positioning groove is formed in one side, close to the inner wall wiring column body, of the fixing plate, wherein the insulating sleeve penetrates through the positioning groove, and a waterproof pad is arranged on the positioning groove.

As a further aspect of the present invention: the waterproof pad is a silica gel pad.

As a further aspect of the utility model: the fixing plate is provided with a fixing hole which penetrates through the axial direction of the wiring column body.

As a further aspect of the present invention: when the silica gel pad is arranged on the positioning groove, the silica gel pad overflows the positioning groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

waterproof cover and insulating cover can be used to protect outer wall wiring cylinder and to protect the wire that connects on outer wall wiring cylinder, and the rotatable setting of waterproof cover, connect on outer wall wiring cylinder and when rocking at the wire, waterproof cover can rotate relatively and follow, ensures that the part that is close to outer wall wiring cylinder on the wire is surrounded by waterproof cover all the time, and water-proof effects is good.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 exercise.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is another view structure diagram of the present invention;

FIG. 3 is a schematic structural view of the middle waterproof jacket and the insulating jacket of the present invention when they are not connected;

fig. 4 is another view structure diagram of the present invention when the waterproof jacket and the insulating jacket are not connected.

The reference numbers and designations in the drawings are as follows:

the device comprises a wiring cylinder-1, an insulating sleeve-2, a waterproof sleeve-3, a containing groove-4, a mounting ring-5, a mounting groove-6, a protective sleeve-7, an air damping layer-8, a fixing plate-9, a positioning groove-10, a waterproof pad-11, a fixing hole-12, an outer wall wiring cylinder-101 and an inner wall wiring cylinder-102.

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.

Referring to fig. 1-4, the through-wall type high-current high-waterproof wiring terminal includes a wiring column 1 and an insulating sleeve 2 disposed on the wiring column 1, wherein the wiring column 1 has an outer wall wiring column 101 and an inner wall wiring column 102. The outer wall wiring column 101 and the inner wall wiring column 102 are used for wiring, the wiring column 1 is installed on a wall body or a cabinet wall through the insulating sleeve 2, the outer wall wiring column 101 is located outdoors or outside a cabinet, and the inner wall wiring column 102 is located indoors or inside the cabinet.

This wall-penetrating type high-current high-waterproofness terminal still includes waterproof jacket 3, and waterproof jacket 3 has holding tank 4 that is the L type, and the one end that is close to outer wall wiring cylinder 101 on insulating jacket 2 inserts in holding tank 4 from one side opening of holding tank 4 to make waterproof jacket 3 rotatable setting on insulating jacket 2. The junction of the wire with the outer wall terminal post 101 is located within the receiving groove 4.

Waterproof cover 3 and insulating cover 2 can be used to protect outer wall wiring cylinder 101 and protect the wire that connects on outer wall wiring cylinder 101, and the rotatable setting of waterproof cover 3, connect on outer wall wiring cylinder 101 and when rocking at the wire, waterproof cover 3 can rotate relatively and follow, ensure that the part that is close to outer wall wiring cylinder 101 on the wire is surrounded by waterproof cover 3 all the time, and water-proof effects is good.

The one end shaping that inserts holding tank 4 on insulating cover 2 has evagination collar 5, and the inner wall of holding tank 4 corresponds the shaping and has mounting groove 6. Through the cooperation of collar 5 with mounting groove 6, when satisfying waterproof cover 3 and insulating cover 2's rotation cooperation, can also make waterproof cover 3 and insulating cover 2 difficult separation. Preferably, the openings of the two sides of the L-shaped receiving groove 4 are in communication on the outside of the waterproofing sheath 3, avoiding the waterproofing sheath 3 from being broken by excessive expansion forces when the mounting ring 5 is pressed into the mounting groove 6.

The outside shaping of waterproof jacket 3 has with the protective sheath 7 of waterproof jacket 3 shape adaptation, on the protective sheath 7 with the axially relative one side inner wall of insulating cover 2 for with waterproof jacket 3 body coupling, form air shock layer 8 between other lateral walls of protective sheath 7 and the waterproof jacket 3, can protect waterproof jacket 3 better.

A fixing plate 9 is formed on the outer side of the insulating sleeve 2, the fixing plate 9 divides the waterproof sleeve 3 into 2 parts, one part is a wiring column body 101 close to the outer wall, and the other part is a wiring column body 102 close to the inner wall; a positioning groove 10 is formed on one side of the fixing plate 9 close to the inner wall wiring column 102, wherein the insulating sleeve 2 penetrates through the positioning groove 10, and a waterproof pad 11 is arranged on the positioning groove 10. The waterproof pad 11 is preferably a silicone pad. A fixing hole 12 penetrates through the fixing plate 9 along the axial direction of the wiring column 1, and the fixing hole 12 is matched with an external screw and a stud to fasten the fixing plate 9 on a wall or a case.

When the wiring column 1 is installed on a wall body or a cabinet wall through the insulating sleeve 2, the fixing plate 9 is located outdoors and attached to an outer wall body or an outer wall or a cabinet outer wall, and the waterproof pad 11 is used for filling up a gap between the fixing plate 9 and the outer wall body or the outer wall or the cabinet outer wall and preventing a water body from entering from the gap between the insulating sleeve 2 and the wall body or the cabinet wall. The positioning groove 10 is designed to position the waterproof pad 11 and reduce the exposure of the waterproof pad 11, so that the waterproof pad 11 can better exert the waterproof function and ensure the service life (prevent weathering and aging aggravation caused by exposure).

Preferably, under the unstressed state, when the silica gel pad was arranged in on the constant head tank, the silica gel pad was for overflowing in the constant head tank.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The through-wall type high-current high-waterproofness wiring terminal comprises a wiring column body and an insulating sleeve arranged on the wiring column body, and is characterized in that the wiring column body is provided with an outer wall wiring column body and an inner wall wiring column body;

still include waterproof cover, waterproof cover has the holding tank that is the L type, and the one end that is close to outer wall wiring cylinder on the insulating cover inserts in the holding tank from one side opening of holding tank to make the rotatable setting of waterproof cover on the insulating cover.

2. The through-the-wall terminal with high current and water resistance as claimed in claim 1, wherein the end of the insulating sleeve inserted into the receiving groove is formed with a convex mounting ring, and the inner wall of the receiving groove is correspondingly formed with a mounting groove.

3. The through-wall high-current high-waterproofness wiring terminal according to claim 2, characterized in that a protective sleeve with a shape matched with that of the waterproof sleeve is formed on the outer side of the waterproof sleeve, the inner wall of one side of the protective sleeve, which is opposite to the axial direction of the insulating sleeve, is integrally connected with the waterproof sleeve, and an air damping layer is formed between the other side walls of the protective sleeve and the waterproof sleeve.

4. The through-wall high-current high-waterproofness wiring terminal as claimed in claim 2, wherein openings at both sides of the L-shaped receiving groove are communicated on the outer side of the waterproof case.

5. A through-wall large-current high-waterproofness wiring terminal as claimed in any one of claims 1 to 4, wherein a fixing plate is formed on the outer side of the insulating sleeve, and the fixing plate divides the waterproof sleeve into 2 parts, one part is a wiring column body close to the outer wall, and the other part is a wiring column body close to the inner wall;

a positioning groove is formed in one side, close to the inner wall wiring column body, of the fixing plate, wherein the insulating sleeve penetrates through the positioning groove, and a waterproof pad is arranged on the positioning groove.

6. The through-wall high-current high-waterproofness wiring terminal according to claim 5, wherein the waterproof pad is a silicone pad.

7. The through-wall high-current high-waterproofness wiring terminal as claimed in claim 5, wherein a fixing hole is formed through the fixing plate in an axial direction of the wiring post.

8. The through-the-wall high-current high-waterproofness binding post according to claim 5, wherein the waterproof pad is protruded from the positioning groove when the waterproof pad is placed on the positioning groove.

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