CN207320764U - A kind of anti-explosion terminal box - Google Patents
A kind of anti-explosion terminal box Download PDFInfo
- Publication number
- CN207320764U CN207320764U CN201720938255.1U CN201720938255U CN207320764U CN 207320764 U CN207320764 U CN 207320764U CN 201720938255 U CN201720938255 U CN 201720938255U CN 207320764 U CN207320764 U CN 207320764U
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- CN
- China
- Prior art keywords
- ring
- housing
- sealing
- conducting wire
- engaged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Casings For Electric Apparatus (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of anti-explosion terminal box, including housing, the O-ring to match with grooved ring is placed with grooved ring, lower surface and the O-ring of upper cover are in close contact；The side of stud is connected with stifled rod, and sealing ring and plain washer are cased with after the excircle of stifled rod, and the end of stifled rod is engaged with clamp nut；Bolt ejector spring packing ring, plain washer and ground connection sign board are engaged with supporting rack, and bolt is engaged through spring washer and conducting wire tabletting with base.This anti-explosion terminal box, lower surface and the O-ring of upper cover are in close contact, and O-ring improves sealing effect, avoid dust from entering in housing to explode with wire connection terminal composition, it is spacing due to clamp nut and stifled rod, after sealing ring and plain washer are fixed, play the effect of sealing；Spring washer increases the frictional force of conducting wire tabletting, and conducting wire tabletting is fixed bolt, by the design of sealing device and O-ring, reaches the high and anti-riot effect of sealing performance.
Description
Technical field
Electric switch technical field is the utility model is related to, especially a kind of anti-explosion terminal box.
Background technology
Terminal box is the accessory of commonly used laying wire cable in electrical engineering installation.General terminal box be all by
Box body is dimerous with box lid, and the steering or collecting and distributing etc. to form contactor or form circuit is assembled for electric wire, is electricity
The indispensable spare part of line cable, existing terminal box have dust and steam to enter the inside of terminal box, easily production there are poorly sealed
Raw sparking, explodes.
Utility model content
The purpose of this utility model is to provide a kind of anti-explosion terminal box, has the advantages that sealing performance is high and anti-riot, with
Solve the problems, such as in above-mentioned background technology.
To achieve the above object, the utility model provides following technical solution：A kind of anti-explosion terminal box, including housing, institute
State and grooved ring is offered at the top of housing, the port inner wall of housing is engaged with stud by screw thread, and the side wall of housing is connected with support
Frame, wire connection terminal composition is provided with the inner cavity of housing；The O-ring to match with grooved ring is placed with the grooved ring, in grooved ring
Wall is engaged with upper cover by screw thread, and lower surface and the O-ring of upper cover are in close contact；Pacify the junction of the stud and inner walls
Equipped with sealing device, sealing device is made of sealing ring, plain washer, clamp nut and stifled rod, and the side of stud is contacted with stifled rod
Connection, sealing ring and plain washer are cased with after blocking up the excircle of rod, and the end of stifled rod is engaged with clamp nut；Support frame as described above it is upper
Surface is placed with spring washer, plain washer and ground connection sign board, and bolt, bolt top are connected with spring washer and plain washer
Go out spring washer, plain washer and ground connection sign board to engage with supporting rack；The wire connection terminal composition is by base and conducting wire tabletting group
Into bolt passes through to be engaged at the axle center of base with the bottom interior wall of housing, and the upper surface of base is placed with spring washer and conducting wire
Tabletting, bolt are engaged through spring washer and conducting wire tabletting with base.
As further program of the utility model：The inner peripheral surface of the port of the sealing ring and plain washer and housing is close
The side of envelope connection, sealing ring and plain washer is closely connected with clamp nut, the opposite side of sealing ring and plain washer and stifled rod
Annulus closely connects.
As further program of the utility model：The conducting wire tabletting is made of annulus and arc-like sheet, arc-like sheet group mirror
Both ends as being connected to conducting wire tabletting.
As further program of the utility model：Lead, the bottom of base are welded with the enclosure interior bottom wall
Circle centre position offers the groove to match with lead, and lead is embedded in groove.
Compared with prior art, the beneficial effects of the utility model are as follows：
This anti-explosion terminal box, lower surface and the O-ring of upper cover are in close contact, and O-ring improves sealing effect, avoids dust
Explode in into housing with wire connection terminal composition, spacing due to clamp nut and stifled rod, sealing ring and plain washer are consolidated
After fixed, the effect of sealing is played；Spring washer increases the frictional force of conducting wire tabletting, bolt through spring washer and conducting wire tabletting with
Base engages, and conducting wire tabletting is fixed bolt, and by the design of sealing device and O-ring, it is high and anti-to reach sealing performance
Sudden and violent effect.
Brief description of the drawings
Fig. 1 is the overall top view of the utility model；
Fig. 2 is the side sectional view of the utility model；
Fig. 3 is the molecular structure chart of terminals of the utility model.
In figure：1 housing, 11 grooved rings, 111O types circle, 12 studs, 13 supporting racks, 131 spring washers, 2 wire connection terminals composition,
21 bases, 22 conducting wire tablettings, 3 upper covers, 4 sealing devices, 41 sealing rings, 42 plain washers, 43 clamp nuts, 44 stifled rods, 5 bolts, 6
It is grounded sign board.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, in the utility model embodiment, a kind of anti-explosion terminal box, including housing 1, the top of housing 1 are opened
Equipped with grooved ring 11, the port inner wall of housing 1 is engaged with stud 12 by screw thread, and stud 12 is sealed the port of housing 1, shell
The side wall of body 1 is connected with supporting rack 13, and wire connection terminal composition 2 is provided with the inner cavity of housing 1；It is placed with grooved ring 11 and grooved ring
11 O-rings 111 to match, 11 inner wall of grooved ring are engaged with upper cover 3 by screw thread, and the lower surface of upper cover 3 and O-ring 111 are close
Contact, O-ring 111 improve sealing effect, avoid dust from entering in housing 1 and explode with wire connection terminal composition 2, upper cover 3
Wire connection terminal composition 2 inside protective housing 1；The junction of stud 12 and 1 inner wall of housing is provided with sealing device 4, sealing dress
Put 4 to be made of sealing ring 41, plain washer 42, clamp nut 43 and stifled rod 44, the side of stud 12 is connected with stifled rod 44, is blocked up
Sealing ring 41 and plain washer 42 are cased with after the excircle of rod 44, the end of stifled rod 44 is engaged with clamp nut 43,41 He of sealing ring
Plain washer 42 and the inner peripheral surface of the port of housing 1 are tightly connected, side and the clamp nut 43 of sealing ring 41 and plain washer 42
The opposite side of close connection, sealing ring 41 and plain washer 42 is closely connected with the annulus of stifled rod 44, the side of clamp nut 43 and
The interior side contacts connection of housing 1, it is spacing due to clamp nut 43 and stifled rod 44, sealing ring 41 and plain washer 42 by after fixation,
Play the effect of sealing；The upper surface of supporting rack 13 is placed with spring washer 131, plain washer 42 and ground connection sign board 6, spring pad
Bolt 5,5 ejector spring packing ring 131 of bolt, plain washer 42 and ground connection sign board 43 are connected with circle 131 and plain washer 42
Engaged with supporting rack 13, ground connection sign board 6 passes through the fixation of bolt 5；Wire connection terminal composition 2 is by 22 groups of base 21 and conducting wire tabletting
Into, bolt 5 passes through to be engaged at the axle center of base 21 with the bottom interior wall of housing 1, and lead is welded with 1 interior bottom wall of housing,
The bottom circle centre position of base 21 offers the groove to match with lead, and lead is embedded in groove, and lead is base 21
The position of installation is positioned, and the upper surface of base 21 is placed with spring washer 131 and conducting wire tabletting 22, and spring washer 131 increases
Add the frictional force of conducting wire tabletting 22, conducting wire tabletting 22 is made of annulus and arc-like sheet, and arc-like sheet group mirror image is connected to conducting wire tabletting
22 both ends, bolt 5 are engaged through spring washer 131 and conducting wire tabletting 22 with base 21, and bolt 5 is consolidated conducting wire tabletting 22
It is fixed, by the design of sealing device 4 and O-ring 111, reach the high and anti-riot effect of sealing performance.
In summary：The anti-explosion terminal box, lower surface and the O-ring 111 of upper cover 3 are in close contact, and O-ring 111 improves
Sealing effect, avoids dust from entering to form with wire connection terminal in housing 1 and 2 explode, due to clamp nut 43 and stifled rod 44
Spacing, sealing ring 41 and plain washer 42 play the effect of sealing by after fixation；Spring washer 131 increases rubbing for conducting wire tabletting 22
Power is wiped, bolt 5 is engaged through spring washer 131 and conducting wire tabletting 22 with base 21, and conducting wire tabletting 22 is fixed bolt 5,
By the design of sealing device 4 and O-ring 111, reach the high and anti-riot effect of sealing performance.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of anti-explosion terminal box, including housing (1), it is characterised in that：Grooved ring (11) is offered at the top of the housing (1),
The port inner wall of housing (1) is engaged with stud (12) by screw thread, and the side wall of housing (1) is connected with supporting rack (13), housing (1)
Inner cavity in be provided with wire connection terminal composition (2)；The O-ring to match with grooved ring (11) is placed with the grooved ring (11)
(111), grooved ring (11) inner wall is engaged with upper cover (3) by screw thread, and lower surface and the O-ring (111) of upper cover (3) are in close contact；
The junction of the stud (12) and housing (1) inner wall is provided with sealing device (4), and sealing device (4) is by sealing ring (41), flat
Packing ring (42), clamp nut (43) and stifled rod (44) composition, side and the stifled rod (44) of stud (12) connect, and block up rod (44)
Excircle after be cased with sealing ring (41) and plain washer (42), the end of stifled rod (44) is engaged with clamp nut (43)；The branch
The upper surface of support (13) be placed with spring washer (131), plain washer (42) and ground connection sign board (6), spring washer (131) and
Bolt (5), bolt (5) ejector spring packing ring (131), plain washer (42) and ground connection sign board are connected with plain washer (42)
(6) engaged with supporting rack (13)；The wire connection terminal composition (2) is made of base (21) and conducting wire tabletting (22), and bolt (5) is worn
Cross the bottom interior wall at the axle center of base (21) with housing (1) to engage, the upper surface of base (21) is placed with spring washer (131)
With conducting wire tabletting (22), bolt (5) is engaged through spring washer (131) and conducting wire tabletting (22) with base (21).
A kind of 2. anti-explosion terminal box according to claim 1, it is characterised in that：The sealing ring (41) and plain washer (42)
It is tightly connected with the inner peripheral surface of the port of housing (1), side and the clamp nut (43) of sealing ring (41) and plain washer (42)
The opposite side of close connection, sealing ring (41) and plain washer (42) is closely connected with the annulus of stifled rod (44).
A kind of 3. anti-explosion terminal box according to claim 1, it is characterised in that：The conducting wire tabletting (22) is by annulus and arc
Shape piece forms, and arc-like sheet group mirror image is connected to the both ends of conducting wire tabletting (22).
A kind of 4. anti-explosion terminal box according to claim 1, it is characterised in that：Welded in housing (1) interior bottom wall
There is lead, the bottom circle centre position of base (21) offers the groove to match with lead, and lead is embedded in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938255.1U CN207320764U (en) | 2017-07-31 | 2017-07-31 | A kind of anti-explosion terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938255.1U CN207320764U (en) | 2017-07-31 | 2017-07-31 | A kind of anti-explosion terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207320764U true CN207320764U (en) | 2018-05-04 |
Family
ID=62434976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720938255.1U Expired - Fee Related CN207320764U (en) | 2017-07-31 | 2017-07-31 | A kind of anti-explosion terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207320764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111511140A (en) * | 2020-05-09 | 2020-08-07 | 安徽省含山县林头振皖铸造厂 | Low-pressure explosion-proof integrated end cover and manufacturing process thereof |
-
2017
- 2017-07-31 CN CN201720938255.1U patent/CN207320764U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111511140A (en) * | 2020-05-09 | 2020-08-07 | 安徽省含山县林头振皖铸造厂 | Low-pressure explosion-proof integrated end cover and manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20190731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |