CN210654430U

CN210654430U - Electric sealing device

Info

Publication number: CN210654430U
Application number: CN201921704242.3U
Authority: CN
Inventors: 杨世斌
Original assignee: Zhejiang Stan Electric Co ltd
Current assignee: Zhejiang Stan Electric Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-02
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses an electric sealing device, which comprises a cover body and a base, wherein the cover body is covered on the base and also comprises a sealing element; wherein one of the cover body and the base is provided with an inserting groove, and the other of the cover body and the base is provided with an inserting bulge, wherein an inserting rib is arranged in the inserting groove, the sealing element is arranged in the inserting groove, and the inserting rib and the inserting bulge are both abutted against the sealing element. Through being provided with the grafting muscle to and grafting muscle and grafting arch all support and press in the sealing member, make the sealing member receive grafting muscle and the bellied extrusion force of grafting simultaneously, ensure that the sealing member respectively with grafting muscle, grafting arch in close contact with, in order to improve electric sealing device's sealing performance, can protect the electric element who is located electric sealing device betterly.

Description

Electric sealing device

Technical Field

The utility model relates to an electrical equipment technical field, concretely relates to electric sealing device.

Background

Some electrical components are exposed to the outside, and the long-time exposed state causes the electrical components to be influenced by the external environment, so that the service life of the electrical components is reduced. In order to better protect the electrical element and prolong the service life of the electrical element, the electrical element is protected by arranging an electrical sealing device outside the electrical element, so that the electrical element is prevented from being rapidly aged due to the influence of the external environment.

The prior art discloses an electrical protection device, which includes a cover and a base, wherein the cover is covered on the base, and the cover and the base are connected by a fastener.

However, in the above-mentioned electrical protection device, the connection surfaces of the cover and the base are not sealed, and external impurities may enter the electrical protection device from the gap between the connection surfaces, which may affect the service life of the electrical components located inside the electrical protection device.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the present invention is to overcome the limited effect of the electrical protection device for protecting electrical elements in the prior art, thereby providing an electrical sealing device.

An electric sealing device comprises a cover body, a base and a sealing element, wherein the cover body is arranged on the base in a covering mode;

wherein one of the cover body and the base is provided with an inserting groove, and the other of the cover body and the base is provided with an inserting bulge, wherein an inserting rib is arranged in the inserting groove, the sealing element is arranged in the inserting groove, and the inserting rib and the inserting bulge are both abutted against the sealing element.

Furthermore, the inner side wall of the insertion groove protrudes out of the outer side wall of the insertion groove along the height direction.

Further, the portable electronic device further comprises a stop protrusion protruding out of the inner wall surface of the first connecting hole in the radial direction, wherein the first connecting hole is formed in the cover body.

Further, still including extending the connecting hole, it locates to extend the connecting hole first connecting hole is kept away from one side of base, and with first connecting hole forms first step face.

Further, the side wall forming the extending connection hole is discontinuously arranged.

Furthermore, an anti-abrasion bulge is arranged on the outer surface of the cover body.

Furthermore, the inner surface of the cover body and/or the base is provided with a fastening column base, and a third connecting hole is formed in the fastening column base.

Further, the fastening pylons are non-cylindrical fastening pylons.

Furthermore, a second connecting hole arranged on the base is communicated with the first connecting hole, internal threads and abutting protrusions are sequentially arranged on the inner wall surface of the second connecting hole along the direction far away from the first connecting hole, and the abutting protrusions radially protrude out of the inner wall surface of the second connecting hole.

Furthermore, the surface of the base is located a plurality of clamping protrusions are arranged in the circumferential direction of the second connecting hole, and the connecting support is clamped in one of the clamping protrusions and connected with the second connecting hole and the mounted surface.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an electric sealing device, which comprises a cover body and a base, wherein the cover body is covered on the base; wherein one of the cover body and the base is provided with an inserting groove, and the other of the cover body and the base is provided with an inserting bulge, wherein an inserting rib is arranged in the inserting groove, the sealing element is arranged in the inserting groove, and the inserting rib and the inserting bulge are both abutted against the sealing element. The electric sealing device with the structure has the advantages that the inserting ribs are arranged, the inserting ribs and the inserting protrusions are all abutted to the sealing elements, the sealing elements are simultaneously subjected to the extruding force of the inserting ribs and the inserting protrusions, the sealing elements are ensured to be respectively in close contact with the inserting ribs and the inserting protrusions, the sealing performance of the electric sealing device is improved, and electric elements in the electric sealing device can be well protected.

2. The utility model provides a pair of electrical sealing device, the inside wall of inserting groove along direction of height protrusion in the lateral wall setting of inserting groove. The electric sealing device with the structure is characterized in that the inner side wall of the insertion groove protrudes out of the outer side wall of the insertion groove, so that the inner side wall of the insertion groove can guide and position the cover body and the base between the cover body and the base.

3. The utility model provides a pair of electric sealing device still includes that the backstop is protruding, the protruding radial protrusion in the internal face of first connecting hole of backstop, wherein first connecting hole is located on the lid. The electric sealing device with the structure is provided with the stop protrusions, the first fastener located in the first connecting hole can be screwed into the first connecting hole, and the stop protrusions are clamped on the outer wall surface of the first fastener, so that the first fastener is prevented from sliding and falling.

4. The utility model provides a pair of electric sealing device still is including extending the connecting hole, it locates to extend the connecting hole first connecting hole is kept away from one side of base, and with first connecting hole forms first step face. The electric sealing device with the structure is provided with the extending connecting hole so as to enhance the connecting strength of the cover body.

5. The utility model provides a pair of electric sealing device forms the lateral wall that extends the connecting hole is discontinuous setting. According to the electric sealing device with the structure, the side wall forming the extension connecting hole is discontinuously arranged, so that the condition that the outer wall surface of the extension connecting hole shrinks when the electric sealing device is manufactured in an injection molding mode is avoided.

6. The utility model provides a pair of electrical sealing device, it is protruding to be provided with the abrasionproof on the surface of lid. The electric sealing device with the structure is provided with the anti-abrasion bulge, so that the protective cover body is not easily scratched.

7. The utility model provides a pair of electrical sealing device, the lid and/or the internal surface of base is provided with the fastening stylobate, be equipped with the third connecting hole in the fastening stylobate. The electric sealing device with the structure is convenient to install the installed part in the electric sealing device by arranging the fastening column base.

8. The utility model provides a pair of electric sealing device, the fastening pylon is non-cylinder type fastening pylon. The electric sealing device with the structure is a non-cylindrical fastening column base by arranging the fastening column base, and when the installed part is sleeved on the non-cylindrical fastening column base, the non-cylindrical fastening column base can play a limiting role on the installed part.

9. The utility model provides a pair of electric sealing device locates second connecting hole on the base with first connecting hole intercommunication sets up, keep away from along on the internal face of second connecting hole the direction of first connecting hole has set gradually internal thread and butt arch, wherein the protruding radial protrusion of butt in the internal face of second connecting hole. The electric sealing device with the structure is provided with the internal thread and the abutting protrusion, the cover body and the base are connected through the first fastening piece, the base is connected with the installed surface through the second fastening piece, the base and the cover body are sequentially installed in the process of installing the electric sealing device on the installed surface, and therefore the installation difficulty is reduced and the length requirement for the fastening piece is reduced.

10. The utility model provides a pair of electric sealing device, the surface of base just is located the circumference of second connecting hole is provided with a plurality of joints arch, and the linking bridge joint is in one of them the joint is protruding and connect the second connecting hole with installed the face. The electric sealing device with the structure can be hung on the mounted surface by arranging the connecting bracket to be clamped in one clamping bulge and connected with the second connecting hole and the mounted surface.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an electrical sealing device provided in an embodiment of the present invention;

FIG. 2 is an exploded view of the electrical seal apparatus shown in FIG. 1;

FIG. 3 is an enlarged view of a portion of the cover shown in FIG. 2;

FIG. 4 is a bottom view of the cover shown in FIG. 2;

FIG. 5 is an enlarged view of a portion of the cover shown in FIG. 4;

FIG. 6 is a schematic structural view of the first fastener shown in FIG. 2;

FIG. 7 is a schematic structural view of the base shown in FIG. 2;

FIG. 8 is an enlarged, partial, side view of the base shown in FIG. 7;

FIG. 9 is an enlarged top view of the base of FIG. 7;

FIG. 10 is a bottom view of the base shown in FIG. 7;

description of reference numerals:

1-a cover body, 11-an insertion groove, 111-an insertion rib, 112-an inner side wall, 113-an outer side wall, 12-an anti-abrasion protrusion, 13-a first connecting hole, 131-a stop protrusion, 141-an arc-shaped body, 142-an extending connecting protrusion and 15-a first step surface;

2-a base, 21-an inserting projection, 22-a second connecting hole, 23-an internal thread, 24-an abutting projection, 25-a clamping projection and 26-a slot;

3-a seal;

4-connecting bracket, 41-first end arm, 411-first nesting hole, 42-first connecting arm, 43-second end arm, 431-third connecting hole, 44-second connecting arm, 45-third end arm and 451-fourth connecting hole;

5-first fastener, 51-rounded abutment;

6-fastening column base, 61-fifth connecting hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

An electrical sealing device as shown in fig. 1 to 10 comprises a cover 1, a base 2, a sealing member 3 and a connecting bracket 4. Wherein be equipped with first connecting hole 13, the protruding 131 of backstop, extend connecting hole and fastening stylobate 6 etc. on the lid 1, be equipped with fastening stylobate 6, second connecting hole 22, the protruding 25 of joint and slot 26 etc. on the base 2.

Referring to fig. 1, fig. 2, fig. 4, fig. 5, fig. 7 and fig. 8, the cover 1 is covered on the base 2, wherein the cover 1 is provided with an insertion groove 11, the base 2 is provided with an insertion protrusion 21, the insertion groove 11 is provided with an insertion rib 111, the sealing element 3 is disposed in the insertion groove 11, and the insertion rib 111 and the insertion protrusion 21 are both pressed against the sealing element 3. As shown in fig. 5, the inner sidewall 112 of the inserting slot 11 protrudes from the outer sidewall 113 of the inserting slot 11 along the height direction, and the outer surface of the cover body 1 is provided with an anti-wear protrusion 12.

The inner side wall 112 of the insertion groove 11 is arranged to protrude from the outer side wall 113 of the insertion groove 11, so that the inner side wall 112 of the insertion groove 11 can guide to the position between the positioning cover 1 and the base 2. By providing the anti-abrasion protrusions 12, the cover body 1 is protected from being scratched.

Alternatively, the insertion groove 11 may be provided on the base 2 and the insertion projection 21 may be provided on the cover 1.

As shown in fig. 1 to 3, four first connection holes 13 are respectively disposed at corners of the cover 1, and the first fastening member 5 can be disposed in the first connection holes 13 to connect the cover 1 and the base 2. Wherein, the inner wall surface of the first connection hole 13 is provided with a stop projection 131 along the radial direction thereof, and one side of the first connection hole 13 far away from the base 2 is provided with an extension connection hole, and a first step surface 15 is formed between the extension connection hole and the first connection hole 13. Specifically, the first fastening member 5 is sequentially installed in the extension connection hole, the first connection hole 13, and the base 2 to realize the connection of the cover body 1 and the base 2. The first fastening member 5 is provided with a rounded abutting portion 51 as shown in fig. 6, the rounded abutting portion 51 is provided on one side of the head of the first fastening member 5 close to the base 2, and the rounded abutting portion 51 is clamped to the stopping protrusion 131.

Through being provided with the protruding 131 of backstop, but be located the first fastener 5 screw in first connecting hole 13 of first connecting hole 13, the protruding 131 joint of backstop in the outer wall of first fastener 5 to avoid first fastener 5 the condition that the slip drops to appear.

The head of the first fastening member 5 is partially or completely located in the extended connecting hole, and the bottom end of the head of the first fastening member 5 abuts against the first step surface 15. As shown in fig. 3, the sidewalls forming the extended coupling hole are discontinuously disposed. Specifically, an extension connection hole is defined by an arc-shaped body 141 and a plurality of extension connection protrusions 142, wherein the arc-shaped body 141 is formed on the cover body 1 along two radial end portions thereof, and one side portion of the extension connection protrusion 142 is formed on the cover body 1. When two, three, or more than three extension coupling protrusions 142 are provided, adjacent extension coupling protrusions 142 are spaced apart.

By providing the extended attachment hole, the attachment strength of the lid body 1 is enhanced. The side wall forming the extension connecting hole is arranged discontinuously, so that the condition that the outer wall surface of the extension connecting hole shrinks when the injection molding mode is adopted for manufacturing is avoided.

As shown in fig. 4 and 7, the inner surfaces of the cover 1 and the base 2 are provided with fastening posts 6, and fifth connecting holes 61 are provided in the fastening posts 6. Specifically, the fastening pylons 6 are non-cylindrical fastening pylons. The mounted member such as an electric element, a mounting board, etc. may be coupled to the fifth coupling hole 61 by a third fastener to be fixed in the electric sealing device. Alternatively, the fastening pedestal 6 may be provided only on the inner surface of the cover 1 or only on the inner surface of the base 2.

By providing the fastening posts 6, it is convenient to install the installed part in the electrical sealing device. Through setting up fastening pylon 6 for non-cylinder type fastening pylon, when the existence was located on non-cylinder type fastening pylon by the installed part cover, non-cylinder type fastening pylon can play spacing effect to being installed the piece.

As shown in fig. 7, four second connection holes 22 are respectively disposed at corners of the base 2 and respectively communicated with the corresponding first connection holes 13. Referring specifically to fig. 9, the inner wall surface of the second connection hole 22 is provided with an internal thread 23 and an abutting projection 24 in sequence along a direction away from the first connection hole 13, wherein the abutting projection 24 projects radially from the inner wall surface of the second connection hole 22. Connecting the first connecting hole 13 and the second connecting hole 22 through the first fastener 5 to realize the connection of the cover body 1 and the base 2; and by placing the second fastener into the second attachment hole 22, the head of the second fastener abuts the abutment projection 24 and is attached to the surface to be attached.

Through being provided with internal thread 23 and butt arch 24, realized lid 1 and base 2 and connected through first fastener 5 to and base 2 and installed the face and pass through the second fastener and connect, install electric sealing device in the in-process of being installed the face, install base 2 and lid 1 in proper order, thereby reduced the installation degree of difficulty and reduced the length requirement to the fastener.

As shown in fig. 10, the plurality of clamping protrusions 25 are disposed on the outer surface of the base 2 and located in the circumferential direction of the second connection hole 22, and the connection bracket 4 is clamped in one of the clamping protrusions 25 and connected to the second connection hole 22 and the mounted surface. Referring to fig. 2 and 10, the connecting bracket 4 includes a first end arm 41, a first connecting arm 42, a second end arm 43, a second connecting arm 44, and a third end arm 45, which are connected in sequence, the first end arm 41 is provided with a first sleeve hole 411, the second end arm 43 is provided with a third connecting hole 431, and the third end arm 45 is provided with a fourth connecting hole 451. The fourth connecting hole 451 may be a gourd-shaped structure, so that when the fourth connecting hole 451 is sleeved on the hanging fixing member on the mounted surface, the head of the hanging fixing member may pass through a larger hole of the fourth connecting hole 451 and be engaged with a smaller hole of the fourth connecting hole 451. The electric sealing device can be hung on the installed surface by arranging the connecting bracket 4 to be clamped in one clamping bulge 25 and connecting the second connecting hole 22 with the installed surface.

Specifically, the first sleeving hole 411 may be sleeved on one of the clamping protrusions 25, the second fastening member is connected to the base 2 and the third connecting hole 431, and the fourth connecting hole 451 is sleeved on the suspension fixing member on the installed surface, so as to realize connection between the base 2 and the installed surface. As an alternative embodiment, the connecting bracket 4 may not be provided.

As shown in fig. 8, the insertion groove 26 is provided on the outer wall surface of the base 2. The bases 2 are arranged adjacently, and the plug pins can be clamped in the slots 26 arranged adjacently, so that the splicing of the electric sealing devices is realized. Meanwhile, the existence of the slot 26 structure enables the wall thickness of the base 2 to be more uniform, and when the injection molding mode is adopted for manufacturing, the injection molding production period can be shortened, the material cost is saved, and the shrinkage defect is avoided.

The utility model discloses an electric sealing device's installation method, when installing this electric sealing device on installed face, install base 2 on installed face through the second fastener earlier, again according to the user demand, if needs will be installed by the installed part in base 2 or when the lid 1 is interior, will be installed by the installed part in base 2 or in the lid 1 through the third fastener, install lid 1 on base 2 through first fastener 5 at last.

The utility model discloses an electrical sealing device through being provided with grafting muscle 111 to and grafting muscle 111 and grafting arch 21 all support and press in sealing member 3, make sealing member 3 receive grafting muscle 111 and the protruding 21 extrusion force of grafting simultaneously, ensure that sealing member 3 respectively with grafting muscle 111, the protruding 21 in close contact with of grafting, with the sealing performance who improves electrical sealing device, can protect the electrical element who is located electrical sealing device better.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. An electric sealing device comprises a cover body and a base, wherein the cover body is arranged on the base in a covering mode;

2. An electrical sealing device as claimed in claim 1, wherein the inner wall of the socket projects from the outer wall of the socket in the height direction.

3. The electrical sealing device of claim 2, further comprising a stopper protrusion protruding radially from an inner wall surface of a first connecting hole provided in the cover.

4. The electrical sealing device of claim 3, further comprising an extended connection hole, wherein the extended connection hole is disposed on a side of the first connection hole away from the base, and forms a first step surface with the first connection hole.

5. An electrical sealing device according to claim 4, wherein the side walls defining the elongate connecting aperture are non-continuous.

6. An electrical sealing device according to any one of claims 3 to 5, wherein the outer surface of the cover is provided with anti-wear projections.

7. An electrical sealing device according to claim 6, wherein the inner surface of the cover and/or the base is provided with a fastening boss in which a third attachment hole is provided.

8. An electrical sealing device according to claim 7, wherein said fastening posts are non-cylindrical fastening posts.

9. The electrical sealing device as claimed in claim 8, wherein a second connecting hole formed in the base is in communication with the first connecting hole, and an inner wall surface of the second connecting hole is provided with an inner thread and an abutting protrusion in sequence in a direction away from the first connecting hole, wherein the abutting protrusion protrudes radially from the inner wall surface of the second connecting hole.

10. The electrical sealing device according to claim 9, wherein a plurality of clamping protrusions are arranged on the outer surface of the base and located in the circumferential direction of the second connecting hole, and the connecting bracket is clamped in one of the clamping protrusions and connected with the second connecting hole and the mounted surface.