CN209488107U - Anti-explosion terminal box - Google Patents
Anti-explosion terminal box Download PDFInfo
- Publication number
- CN209488107U CN209488107U CN201822221755.0U CN201822221755U CN209488107U CN 209488107 U CN209488107 U CN 209488107U CN 201822221755 U CN201822221755 U CN 201822221755U CN 209488107 U CN209488107 U CN 209488107U
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- China
- Prior art keywords
- terminal box
- explosion terminal
- fairlead
- armored cassette
- connecting tube
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Abstract
The utility model is intended to provide a kind of anti-explosion terminal box, and anti-explosion terminal box is arranged between spaced two connecting tubes, specifically includes: armored cassette has accommodation space；At least two fairleads, it is arranged on armored cassette and is connected with accommodation space, each fairlead is far from position limiting structure is provided on the position of armored cassette, and in the case where anti-explosion terminal box is placed between two connecting tubes, two in multiple fairleads can dock with two connecting tubes respectively；Multiple connection structures are set on fairlead correspondingly and can move between armored cassette and position limiting structure, and in the case that two in multiple fairleads are docked with two connecting tubes respectively, connection structure can be connected and fixed with connecting tube.The technical solution of the utility model effectively solves the problems of the cumbersome difficulty of anti-explosion terminal box installation and replacement in the prior art.
Description
Technical field
The utility model relates to security product scopes, in particular to a kind of anti-explosion terminal box.
Background technique
Anti-explosion terminal box is a kind of equipment being isolated from the outside for the inside electric appliance of electric spark will likely can to occur,
Not only the electric spark for having prevented electrical equipment from generating influences external environment, but also can prevent external environment, such as dust, steam phonotape and videotape are electrical
The normal use of equipment.Used anti-explosion terminal box is rectangular or circular can mostly, there is two-way, threeway, four-way isotactic
Lattice.
Explosion-proof wiring case connecting structure is fixed in the prior art, and when assembling anti-explosion terminal box, connecting tube needs to protrude into explosion-proof
In terminal box, causes to need constantly to control the positional relationship between each structure in installation process, cause difficulty erroneous for installation.Simultaneously
Based on the above issues, anti-explosion terminal box is also required to make special joint structure when carrying out maintenance replacement, expends a large amount of working hours.
Utility model content
The utility model is intended to provide a kind of anti-explosion terminal box, numerous to solve anti-explosion terminal box installation and replacement in the prior art
The problem of trivial difficulty.
To achieve the goals above, the utility model provides a kind of anti-explosion terminal box, is arranged at spaced two
Between connecting tube, comprising: armored cassette has accommodation space；At least two fairleads, be arranged on armored cassette and and accommodation space
It is connected, each fairlead is placed on two connections far from position limiting structure is provided on the position of armored cassette, in anti-explosion terminal box
In the case where between pipe, two in multiple fairleads can dock with two connecting tubes respectively；Multiple connection structures, one is a pair of
Be set in answering on fairlead and can be moved between armored cassette and position limiting structure, two in multiple fairleads respectively with
In the case where two connecting tube docking, connection structure can be connected and fixed with connecting tube.
Further, the first external screw thread is provided in connecting tube, connection structure includes nut, is provided on nut and first
Compatible first internal screw thread of external screw thread.
Further, the second external screw thread is provided on fairlead, the first internal screw thread is adapted with the second external screw thread.
Further, connection structure further includes the first gasket, in the case where fairlead is docked with connecting tube, the first gasket
It is folded between fairlead and connecting tube.
Further, position limiting structure is the stop collar projected radially outward along fairlead, and connection structure further includes second
Gasket, the second gasket are arranged between stop collar and nut.
Further, anti-explosion terminal box further includes wiring card slot, and fixed structure, wiring card are provided on the bottom wall of armored cassette
Slot is removably disposed on fixed structure.
Further, the terminal screw that wiring card slot includes wire barrel and is radially threaded through in wire barrel, wire rod can
It protrudes into wire barrel and is folded between terminal screw and the tube wall of wire barrel.
Further, fixation hole is provided on wiring card slot, fixed structure includes the spiral shell being arranged on the bottom wall of armored cassette
Nail hole and fixing screws, fixing screws are threaded through in fixation hole.
Further, armored cassette includes box body and cover board, and cover board removably covers the opening for being located at box body.
Further, fairlead is in and is arranged in the peripheral outer wall of box body in rotational symmetry.
Using the technical solution of the utility model, connection structure can installed in this way with respect to armored cassette and fairlead activity
Only needed when anti-explosion terminal box by armored cassette fairlead and connecting tube with matching is corresponding places, just can confirm that connection
Pipe and the relative position of anti-explosion terminal box after the assembly is completed, then connection structure is connect with connecting tube can complete explosion-proof wiring
The installation of box.The relative position between armored cassette and fairlead and connecting tube remains unchanged during the connection process, simple installation.When
When anti-explosion terminal box damages, the connection relationship released between connection structure and connecting tube can integrally take anti-explosion terminal box
Under, then new anti-explosion terminal box is packed into, replacement can be completed.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the overlooking structure diagram of the embodiment of anti-explosion terminal box according to the present utility model；
Fig. 2 shows partial enlargement structural representations at the A of the anti-explosion terminal box of Fig. 1；
Fig. 3 shows the schematic view of the front view of the anti-explosion terminal box of Fig. 1；
Fig. 4 shows partial enlargement structural representation at the B of the anti-explosion terminal box of Fig. 3；And
Fig. 5 shows integrated structure schematic diagram when installing live wire in the card slot of the anti-explosion terminal box of Fig. 4.
Wherein, the above drawings include the following reference numerals:
10, armored cassette；11, box body；12, cover board；20, fairlead；30, connection structure；31, nut；32, spiral shell in first
Line；33, the first gasket；34, the second gasket；40, stop collar；50, card slot；51, wire barrel；52, terminal screw；53, fixation hole；
60, fixed structure；61, fixing screws；62, screw hole.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The anti-explosion terminal box of the present embodiment can be arranged between spaced two connecting tubes, so that line construction energy
It is enough threaded through in connecting tube and is connected in anti-explosion terminal box.As shown in Figure 1, the anti-explosion terminal box of the present embodiment includes armored cassette
10, fairlead 20 and connection structure 30.Wherein, armored cassette 10 has accommodation space, and two fairleads 20 are arranged in armored cassette 10
Above and with accommodation space it is connected, connection structure 30 is set in correspondingly on fairlead 20.Each fairlead 20 is far from anti-
It is provided with position limiting structure on the position of quick-fried box 10, in the case where anti-explosion terminal box is placed between two connecting tubes, two are drawn
Spool 20 can be docked with two connecting tubes respectively, and two connection structures 30 can move between armored cassette 10 and position limiting structure
And it is connected and fixed with connecting tube.
Using the technical solution of the present embodiment, connection structure can pacify in this way with respect to 20 activity of armored cassette 10 and fairlead
Only needed when filling anti-explosion terminal box by armored cassette 10 fairlead 20 and connecting tube with matching is corresponding places, can be true
Recognize the relative position of connecting tube and anti-explosion terminal box after the assembly is completed, then connection structure 30 is connect with connecting tube and can be completed
The installation of anti-explosion terminal box.The relative position between armored cassette 10 and fairlead 20 and connecting tube is kept not during the connection process
Become, simple installation.When anti-explosion terminal box damage, the connection relationship released between connection structure 30 and connecting tube can will prevent
Quick-fried terminal box is integrally removed, then replacement can be completed in new anti-explosion terminal box loading.
As shown in figure 3, the armored cassette 10 of the present embodiment includes box body 11 and cover board 12, cover board 12 removably covers and is located at box
The opening of body 11 can expose the accommodation space of box body 11 when cover board 12 unloads.Two fairleads 20 are symmetrically arranged at box
The two sides of body 11.It should be noted that fairlead also can be set three, four in other embodiments not shown in the figure
Or more, to realize function that a plurality of route is connected in armored cassette.To make each route be owned by enough spaces, each fairlead
It is preferred that in being distributed on the outer wall of box body in rotational symmetry.
The connection structure 30 of the present embodiment includes nut 31, is provided with the first external screw thread in connecting tube, is arranged on nut 31
There is the first internal screw thread 32 compatible with the first external screw thread.It is placed between two connecting tubes in anti-explosion terminal box, fairlead 20
In situation corresponding with connecting tube, nut 31 can be gradually connected in connecting tube by helicitic texture, connect anti-explosion terminal box
It connects and is fixed between connecting tube.Easy to operate, connection sealing is stablized.
As depicted in figs. 1 and 2, the connection structure 30 of the present embodiment further includes the first gasket 33, fairlead 20 with connect
In the case that pipe docks, the first gasket 33 is folded between fairlead 20 and connecting tube.First gasket 33 improves fairlead 20
Sealing effect between connecting tube, while fairlead 20 and connecting tube being avoided to touch the nozzle or connecting tube for leading to fairlead 20 firmly
Nozzle there is defect.
As shown in Fig. 2, the position limiting structure of the present embodiment is the stop collar 40 projected radially outward along fairlead 20, connection
Structure 30 further includes the second gasket 34, and the second gasket 34 is arranged between stop collar 40 and nut 31.With the function of the first gasket 33
Can be similar, the second gasket 34 improves the sealing effect between stop collar 40 and nut 31, while avoiding stop collar 40 and nut
31 hard touch lead to defect occur.
In other embodiments not shown in the figure, fairlead can also realize nut by helicitic texture or other forms
It moves and limits on fairlead.Such as the second external screw thread is provided on fairlead, first on the second external screw thread and nut
Internal screw thread is adapted, and the first internal screw thread and the second internal screw thread, which can connect, makes nut is mobile on it to realize connection.
As shown in Figures 3 to 5, the anti-explosion terminal box of the present embodiment further includes wiring card slot 50, on the bottom wall of armored cassette 10
It is provided with fixed structure 60, wiring card slot 50 is removably disposed on fixed structure 60.Twolink passes through wiring card slot 50
It is connected and passes through fixed structure 60 and be fixed on the bottom wall of box body 11, the coupling part of twolink is avoided to shake in armored cassette 10
It is dynamic, improve safety.Specifically, fixation hole 53 is provided on the wiring card slot 50 of the present embodiment, fixed structure 60 includes setting
Screw hole 62 and fixing screws 61 on the bottom wall of armored cassette 10, fixing screws 61 are threaded through in fixation hole 53, above structure
Simply, easy to operate.
For convenient for the connection of the terminals of line construction, as shown in Figure 4 and Figure 5, the wiring card slot 50 of the present embodiment includes connecing
Spool 51 and the terminal screw 52 being radially threaded through in wire barrel 51, the terminals of line construction can extend into wire barrel 51 simultaneously
Terminals are folded between terminal screw 52 and the tube wall of wire barrel 51 by screwing terminal screw 52, realize fixed terminals
With the purpose of conducting twolink.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
Connection structure can only be needed when installing anti-explosion terminal box by armored cassette in this way with respect to armored cassette and fairlead activity
On fairlead and connecting tube with matching it is corresponding place, just can confirm that connecting tube and anti-explosion terminal box after the assembly is completed
Relative position, then connection structure is connect to the installation that can complete anti-explosion terminal box with connecting tube.It is explosion-proof during the connection process
Relative position between box and fairlead and connecting tube remains unchanged, simple installation.When anti-explosion terminal box damage, connection is released
Connection relationship between structure and connecting tube can integrally remove anti-explosion terminal box, then be by new anti-explosion terminal box loading
Achievable replacement.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of anti-explosion terminal box is arranged between spaced two connecting tubes characterized by comprising
Armored cassette (10) has accommodation space；
At least two fairleads (20) are arranged on the armored cassette (10) and are connected with the accommodation space, each described
Fairlead (20) is placed on two in the anti-explosion terminal box far from position limiting structure is provided on the position of the armored cassette (10)
In the case where between the connecting tube, two in multiple fairleads (20) can respectively with two connecting tubes pair
It connects；
Multiple connection structures (30), be set on the fairlead (20) correspondingly and can in the armored cassette (10) and
It is moved between the position limiting structure, two feelings docked respectively with two connecting tubes in multiple fairleads (20)
Under condition, the connection structure (30) can be connected and fixed with the connecting tube.
2. anti-explosion terminal box according to claim 1, which is characterized in that the first external screw thread is provided in the connecting tube,
The connection structure (30) includes nut (31), is provided on the nut (31) and first external screw thread compatible first
Internal screw thread (32).
3. anti-explosion terminal box according to claim 2, which is characterized in that be provided with the second outer spiral shell on the fairlead (20)
Line, first internal screw thread (32) are adapted with second external screw thread.
4. anti-explosion terminal box according to claim 2, which is characterized in that the connection structure (30) further includes the first gasket
(33), in the case where the fairlead (20) is docked with the connecting tube, first gasket (33) is folded in the lead
It manages between (20) and the connecting tube.
5. anti-explosion terminal box according to claim 2, which is characterized in that the position limiting structure is along the fairlead (20)
The stop collar (40) projected radially outward, the connection structure (30) further includes the second gasket (34), second gasket
(34) it is arranged between the stop collar (40) and the nut (31).
6. anti-explosion terminal box according to claim 1, which is characterized in that the anti-explosion terminal box further includes wiring card slot
(50), it is provided with fixed structure (60) on the bottom wall of the armored cassette (10), the wiring card slot (50) is removably disposed in
On the fixed structure (60).
7. anti-explosion terminal box according to claim 6, which is characterized in that the wiring card slot (50) includes wire barrel (51)
The terminal screw (52) being radially threaded through in the wire barrel (51), wire rod can extend into the wire barrel (51) and sandwiched
Between the terminal screw (52) and the tube wall of the wire barrel (51).
8. anti-explosion terminal box according to claim 6, which is characterized in that be provided with fixation hole on the wiring card slot (50)
(53), the fixed structure (60) includes the screw hole (62) and fixing screws being arranged on the bottom wall of the armored cassette (10)
(61), the fixing screws (61) are threaded through in the fixation hole (53).
9. anti-explosion terminal box according to claim 1, which is characterized in that the armored cassette (10) includes box body (11) and lid
Plate (12), the cover board (12) removably cover the opening for being located at the box body (11).
10. anti-explosion terminal box according to claim 9, which is characterized in that the fairlead is in be arranged in rotational symmetry
In the peripheral outer wall of the box body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221755.0U CN209488107U (en) | 2018-12-27 | 2018-12-27 | Anti-explosion terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221755.0U CN209488107U (en) | 2018-12-27 | 2018-12-27 | Anti-explosion terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209488107U true CN209488107U (en) | 2019-10-11 |
Family
ID=68128792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822221755.0U Active CN209488107U (en) | 2018-12-27 | 2018-12-27 | Anti-explosion terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209488107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644777A (en) * | 2021-10-13 | 2021-11-12 | 江苏祥和电子科技有限公司 | Terminal box for explosion-proof motor |
| CN116780435A (en) * | 2023-06-29 | 2023-09-19 | 电光防爆科技股份有限公司 | Mining explosion-proof cable junction box |
-
2018
- 2018-12-27 CN CN201822221755.0U patent/CN209488107U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644777A (en) * | 2021-10-13 | 2021-11-12 | 江苏祥和电子科技有限公司 | Terminal box for explosion-proof motor |
| CN116780435A (en) * | 2023-06-29 | 2023-09-19 | 电光防爆科技股份有限公司 | Mining explosion-proof cable junction box |
| CN116780435B (en) * | 2023-06-29 | 2024-03-22 | 电光防爆科技股份有限公司 | Mining explosion-proof cable junction box |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |