CN209730715U - A kind of anti-explosion terminal box - Google Patents
A kind of anti-explosion terminal box Download PDFInfo
- Publication number
- CN209730715U CN209730715U CN201920193872.2U CN201920193872U CN209730715U CN 209730715 U CN209730715 U CN 209730715U CN 201920193872 U CN201920193872 U CN 201920193872U CN 209730715 U CN209730715 U CN 209730715U
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- China
- Prior art keywords
- back box
- binding post
- installing port
- cover board
- wall
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Abstract
The utility model proposes a kind of anti-explosion terminal boxs, it includes cover board and back box, back box is the rectangular case structure that top has installing port, cover board is installed on the installing port end of back box for installing port block, there are multiple lines to perforate and be respectively equipped with binding post for one end of back box, the middle part of the binding post has wiring post holes, it is characterised in that: has inner thread on the inner wall of the wiring post holes of the binding post；Each binding post is furnished with 1 erection joint, and the erection joint is the cylindrical structure that middle part has outer wall thread with mounting hole, outer wall, and one end of erection joint has annular slab portion, and erection joint can be threaded connection in the wiring post holes of binding post.The utility model leakproofness is good, can effectively keep apart with external environment, has the characteristics that structure simple, sound construction and highly-safe.
Description
Technical field
The utility model relates to terminal box, specifically a kind of terminal box with explosion prevention function.
Background technique
Existing anti-explosion terminal box various structures, but all include usually junction box body and the wiring on junction box body
Column, the middle part of binding post have a wiring post holes, the electric wire in external environment penetrates in junction box body by the wiring post holes of binding post,
It is electrically connected with the intracorporal electric component of terminal box.Its junction box body plays, and the intracorporal wiring point of terminal box is isolated with external environment
The effect opened, to avoid explosion is caused because of wiring point electric leakage.But the wiring post holes of existing binding post and the electric wire passed through
Gap it is larger, influence the seal isolation effect of junction box body, inevitably reduce the safety coefficient of anti-explosion terminal box, therefore having must
It improves.
Summary of the invention
The purpose of this utility model is to propose a kind of anti-explosion terminal box, and leakproofness is good, can be effectively isolated with external environment
It opens, has the characteristics that structure simple, sound construction and highly-safe.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of anti-explosion terminal box comprising there are cover board and back box, back box is the rectangular case structure that top has installing port,
Cover board is Rectangular Plate Structure, its installing port end for being installed on back box by installing port block, and one end of back box is perforated with multiple lines
And it is respectively equipped with binding post, the middle part of the binding post has wiring post holes, it is characterised in that: the wiring post holes of the binding post
Inner wall on have inner thread；Each binding post be furnished with 1 erection joint, the erection joint be middle part have mounting hole,
Outer wall has a cylindrical structure of outer wall thread, and one end of erection joint has an annular slab portion, erection joint can be threaded connection in
In the wiring post holes of binding post.
Prioritization scheme, the installing port end of back box described in the utility model have annular mounting plate portion, the annular installation
There are multiple back box mounting holes, the edge of cover board has several cover board mounting holes, and cover board is pacified by cover plate bolt, cover board in plate portion
Dress hole and back box mounting hole are fixedly installed in the installing port end of back box for installing port block.
Scheme is advanced optimized, binding post described in the utility model is equal with 2 to 4 on the outer wall of back box one end
The connecting column portion of even setting, the middle part in connecting column portion have connecting hole, have connection screw thread on the inner wall of connecting hole, right in back box
Answer the connecting hole of binding post that there is connection perforation, binding post passes through installation bolt, the connection of the connection perforation and binding post of back box
Hole is fixedly installed in back box.Further, the connecting hole of the binding post is far from the closed at one end of back box.
Further prioritization scheme, the bottom both sides of back box described in the utility model are respectively symmetrically equipped at least two peace
Loading board has installation bottom outlet on mounting plate.
The utility model has following substantive distinguishing features and progress.
1, the utility model has the characteristics that good airproof performance, crushing resistance are strong, can be effectively isolated open box internal and external environment, play
Good explosion-proof effect, safety coefficient is high, is highly suitable for industrial environment.
2, the utility model also has the characteristics that structure is simple, is easily assembled to.
3, the binding post of the utility model further passes through connecting column portion and is installed in back box, is highly susceptible to manufacturing.Wiring
The one end of the connecting hole of column far from anti-explosion terminal box is further closed, and plays the role of reinforcing sealing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the fractionation schematic diagram of the utility model.
Fig. 3 is the usage state diagram of erection joint in the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Embodiment
Referring to figs. 1 to Fig. 3, a kind of anti-explosion terminal box comprising have cover board 51 and back box 52.
The back box 52 is the rectangular case structure that top has installing port, and 520 end of installing port of back box 52 has annular
Mounting plate portion 522 has multiple back box mounting holes 521 in the annular mounting plate portion 522.The bottom both sides of back box 52 are right respectively
Claim to be equipped with 2 mounting plates 523, there is installation bottom outlet 524 on mounting plate 523.
Cover board 51 be Rectangular Plate Structure, its edge have several cover board mounting holes 511, cover board 51 by cover plate bolt 510,
Cover board mounting hole 511 and back box mounting hole 521 are fixedly installed in 520 end of installing port of back box 52 for 520 block of installing port.
One end of back box 52 has 3 line perforation 53 and is respectively equipped with binding post 54.The binding post 54 is close to back box 52
There are 3 connecting column portions 56 being uniformly arranged on the outer wall of one end, the middle part in connecting column portion 56 has a connecting hole, connecting hole it is interior
There is connection screw thread, the connecting hole that binding post 54 is corresponded in back box 52 has connection perforation, and binding post 54 passes through installation spiral shell on wall
The connecting hole of bolt 541, the connection perforation of back box 52 and binding post 54 is fixedly installed in back box 52, and the connecting hole of binding post 54 is remote
It is closed at one end from back box 52.The middle part of the binding post 54 has wiring post holes 55, has on the inner wall of wiring post holes 55 interior
Wall screw thread.
Each binding post 54 is furnished with 1 erection joint 6, and the erection joint 6 is that there is mounting hole 61, outer wall to have at middle part
One end of the cylindrical structure of outer wall thread, erection joint 6 has annular slab portion 60, and erection joint 6 can be threaded connection in wiring
In the wiring post holes 55 of column 54.
The anti-explosion terminal box of the present embodiment can be used in industrial electrical equipment equipment, in use, by the installation bottom outlet 524 of back box 52
It is installed in industrial electrical equipment equipment or in support platform by bolt, the electrical component of industrial electrical equipment equipment such as control panel is installed
In (not shown) in anti-explosion terminal box, such as Fig. 3, erection joint 6 is installed on to the relevant control line or electricity of industrial electrical equipment equipment
Near the end of source line 20, the line perforation 53 that the end of control line 20 passes through the wiring post holes 55 and back box 52 of binding post 54 is electrically connected
It is connected on the control panel in anti-explosion terminal box, erection joint 6 is threadedly connected in the wiring post holes 55 of binding post 54.
Box internal and external environment is effectively isolated out by the anti-explosion terminal box of the present embodiment, with the strong spy of good airproof performance, crushing resistance
Point, effectively prevent because anti-explosion terminal box internal wiring point leak electricity due to cause explosion, with high security the advantages of.
Claims (4)
1. a kind of anti-explosion terminal box comprising have cover board (51) and back box (52), back box (52) is that top has installing port (520)
Rectangular case structure, cover board (51) is Rectangular Plate Structure, its installing port for being installed on back box (52) (520) end by installing port
(520) block, one end of back box (52) have multiple lines perforation (53) and are respectively equipped with binding post (54), the binding post (54)
Middle part there are wiring post holes (55), there is on the inner wall of the wiring post holes (55) of the binding post (54) inner thread；Each
Binding post (54) is furnished with 1 erection joint (6), and the erection joint (6) has outer wall with mounting hole (61), outer wall for middle part
The cylindrical structure of screw thread, one end of erection joint (6) have annular slab portion (60), and erection joint (6) can be threaded connection in connecing
In the wiring post holes (55) of terminal (54)；It is characterized by: installing port (520) end of the back box (52) has annular mounting plate
Portion (522), has multiple back box mounting holes (521) on the annular mounting plate portion (522), and the edge of cover board (51) has several
Cover board mounting hole (511), cover board (51) are solid by cover plate bolt (510), cover board mounting hole (511) and back box mounting hole (521)
It holds loaded on the installing port (520) of back box (52) by installing port (520) block Dingan County.
2. anti-explosion terminal box according to claim 1, it is characterised in that: the binding post (54) is close to back box (52) one end
Outer wall on there are 2 to 4 connecting column portions (56) being uniformly arranged, the middle part of connecting column portion (56) has connecting hole, connecting hole
Inner wall on there is connection screw thread, there is the connecting hole that binding post (54) correspond in back box (52) connection to perforate, binding post (54)
It is fixedly installed on back box (52) by installation bolt (541), the connection perforation of back box (52) and the connecting hole of binding post (54).
3. anti-explosion terminal box according to claim 2, it is characterised in that: the connecting hole of the binding post (54) is far from back box
(52) closed at one end.
4. anti-explosion terminal box according to claim 1 or 2 or 3, it is characterised in that: the bottom both sides of the back box (52) point
It is not symmetrically arranged at least two mounting plate (523), there is installation bottom outlet (524) on mounting plate (523).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920193872.2U CN209730715U (en) | 2019-02-13 | 2019-02-13 | A kind of anti-explosion terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920193872.2U CN209730715U (en) | 2019-02-13 | 2019-02-13 | A kind of anti-explosion terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730715U true CN209730715U (en) | 2019-12-03 |
Family
ID=68682791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920193872.2U Active CN209730715U (en) | 2019-02-13 | 2019-02-13 | A kind of anti-explosion terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682685A (en) * | 2019-12-18 | 2020-09-18 | 合肥皖化电机技术开发有限责任公司 | Circulating pump wiring seal structure |
-
2019
- 2019-02-13 CN CN201920193872.2U patent/CN209730715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682685A (en) * | 2019-12-18 | 2020-09-18 | 合肥皖化电机技术开发有限责任公司 | Circulating pump wiring seal structure |
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