CN219800761U - Explosion-proof circuit breaker - Google Patents
Explosion-proof circuit breaker Download PDFInfo
- Publication number
- CN219800761U CN219800761U CN202321290807.4U CN202321290807U CN219800761U CN 219800761 U CN219800761 U CN 219800761U CN 202321290807 U CN202321290807 U CN 202321290807U CN 219800761 U CN219800761 U CN 219800761U
- Authority
- CN
- China
- Prior art keywords
- explosion
- circuit breaker
- proof
- proof circuit
- module shell
- 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.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 239000003292 glue Substances 0.000 claims abstract description 12
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 9
- 238000010079 rubber tapping Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 description 7
- 238000004880 explosion Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to an explosion-proof circuit breaker, which comprises an explosion-proof circuit breaker module shell, wherein a circuit breaker, a copper insert and a connecting plate are arranged in the explosion-proof circuit breaker module shell, the circuit breaker is connected with the copper insert through the connecting plate, and a knob type switch for switching on and off the circuit breaker is arranged on the explosion-proof circuit breaker module shell; an explosion-proof circuit breaker module shell cover is installed on one side of the explosion-proof circuit breaker module shell, an adhesive bonding surface is formed between the explosion-proof circuit breaker module shell cover and the explosion-proof circuit breaker module shell, and explosion-proof glue is poured and sealed in the adhesive bonding surface. The explosion-proof glue is poured and sealed between the explosion-proof circuit breaker module shell cover and the explosion-proof circuit breaker module shell, so that the whole explosion-proof circuit breaker module meets the explosion-proof requirement of explosion-proof. The explosion-proof circuit breaker has the explosion-proof function, so that the application range of the circuit breaker is wider, and the safety during use is improved.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to an explosion-proof circuit breaker.
Background
A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, and the division of a high-voltage boundary line and a low-voltage boundary line is fuzzy, and is generally called as a high-voltage electrical appliance with the voltage of more than 3 kV.
The circuit breaker can be used for distributing electric energy, starting the asynchronous motor infrequently, protecting a power line, the motor and the like, and automatically cutting off the circuit when serious overload or short circuit, undervoltage and other faults occur, and the functions of the circuit breaker are equivalent to the combination of a fuse type switch, an over-under-heating relay and the like. And the parts are not required to be changed after breaking the fault current. A wide range of applications have been achieved. In the process of electricity generation, transportation and use, power distribution is an extremely important link. The distribution system comprises a transformer and various high-low voltage electrical equipment, and a low-voltage circuit breaker is an electrical appliance with wide application range.
In the prior art, as disclosed in chinese patent publication No. CN112164630a, a circuit breaker is disclosed, which includes a circuit breaker body, a connection contact, a protection mechanism, and a circuit breaker housing; the circuit breaker body and the protection mechanism are arranged in the circuit breaker body, and the connecting contact is connected with the circuit breaker body; the circuit breaker shell is provided with a first through hole for the connecting contact to extend out of the circuit breaker shell; a chute is also formed in the breaker shell; the protection mechanism comprises an adjusting rod, the adjusting rod is slidably connected in the sliding groove, one end of the adjusting rod is located outside the circuit breaker shell, and the other end of the adjusting rod is located in the circuit breaker shell and connected with the connecting contact.
The prior art solutions described above have the following drawbacks: the circuit breaker does not have the function of explosion suppression, and in the actual use process, if the circuit breaker is used in dangerous places, the circuit breaker can be used only by being arranged in an explosion suppression box, the use range is blocked, and the circuit breaker is extremely inconvenient to use and wastes time and labor.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the explosion-proof circuit breaker which has the explosion-proof function, so that the application range of the circuit breaker is wider, and the safety in use is improved.
The above object of the present utility model is achieved by the following technical solutions:
the explosion-proof circuit breaker comprises an explosion-proof circuit breaker module shell, wherein a circuit breaker, a copper insert and a connecting plate are arranged in the explosion-proof circuit breaker module shell, the circuit breaker is connected with the copper insert through the connecting plate, and a knob type switch for switching on and off the circuit breaker is arranged on the explosion-proof circuit breaker module shell;
an explosion-proof circuit breaker module shell cover is installed on one side of the explosion-proof circuit breaker module shell, an adhesive bonding surface is formed between the explosion-proof circuit breaker module shell cover and the explosion-proof circuit breaker module shell, and explosion-proof glue is poured and sealed in the adhesive bonding surface.
The present utility model may be further configured in a preferred example to: the circuit breaker is provided with a mounting groove, one end of the connecting plate is abutted against the inner wall of the mounting groove, and the other end of the connecting plate is detachably fixed on the copper insert through three combined screws.
The present utility model may be further configured in a preferred example to: and one end of the copper insert, which is far away from the three combined screws, is in threaded connection with a wiring screw, and the lead is compressed through the wiring screw and fastened on the copper insert.
The present utility model may be further configured in a preferred example to: the connecting plate is Z-shaped.
The present utility model may be further configured in a preferred example to: and a sealing gasket is arranged between the explosion-proof circuit breaker module shell cover and the explosion-proof circuit breaker module shell, and the sealing gasket is used for preventing the explosion-proof glue from leaking.
The present utility model may be further configured in a preferred example to: the explosion-proof circuit breaker module shell cover is connected with a plurality of self-tapping screws in a threaded mode, and the self-tapping screws are used for fixing the explosion-proof circuit breaker module shell cover on the explosion-proof circuit breaker module shell.
The present utility model may be further configured in a preferred example to: explosion-proof circuit breaker module cap is last to have seted up the explosion-proof hole, explosion-proof screw thread has been seted up to explosion-proof hole inner wall.
In summary, the present utility model includes at least one of the following beneficial technical effects:
the utility model discloses an explosion-proof circuit breaker, which is characterized in that an explosion-proof circuit breaker module shell is arranged on the outer side of the circuit breaker, an explosion-proof circuit breaker module shell cover is arranged on the explosion-proof circuit breaker module shell, and explosion-proof glue is poured between the explosion-proof circuit breaker module shell cover and the explosion-proof circuit breaker module shell, so that the whole explosion-proof circuit breaker module meets the explosion-proof requirement. The explosion-proof circuit breaker has the explosion-proof function, so that the application range of the circuit breaker is wider, and the safety during use is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Reference numerals: 1. an explosion-proof circuit breaker module housing; 2. a circuit breaker; 3. a copper insert; 4. a connecting plate; 5. a knob type switch; 6. explosion-proof circuit breaker module shell cover; 7. an adhesive bonding surface; 8. a mounting groove; 9. three combined screws; 10. a binding screw; 11. a sealing gasket; 12. self-tapping screw; 13. explosion-proof screw thread.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements 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 utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
referring to fig. 1-2, an explosion-proof circuit breaker disclosed by the utility model comprises an explosion-proof circuit breaker module shell 1, wherein a circuit breaker 2, a copper insert 3 and a connecting plate 4 are arranged in the explosion-proof circuit breaker module shell 1, the circuit breaker 2 is connected with the copper insert 3 through the connecting plate 4, and a knob type switch 5 for switching on and off the circuit breaker 2 is arranged on the explosion-proof circuit breaker module shell 1;
referring to fig. 2, an explosion-proof circuit breaker module housing cover 6 is mounted on one side of an explosion-proof circuit breaker module housing 1, an adhesive bonding surface 7 is formed between the explosion-proof circuit breaker module housing cover 6 and the explosion-proof circuit breaker module housing 1, and explosion-proof glue is poured and sealed in the adhesive bonding surface 7.
The circuit breaker 2 is provided with a mounting groove 8, one end of the connecting plate 4 is abutted against the inner wall of the mounting groove 8, and the other end of the connecting plate is detachably fixed on the copper insert 3 through three combined screws 9. The copper insert 3 is threaded with a binding screw 10 at the end far away from the three combination screws 9, and the wire is pressed by the binding screw 10 and fastened on the copper insert 3. The input current passes through the copper insert 3, the connecting plate 4, the circuit breaker 2, the connecting plate 4, the copper insert 3 and the output current, so that the circuit breaker 2 realizes on-off control.
Referring to fig. 2, the connection plate 4 has a zigzag shape. In this embodiment, the top and bottom of the circuit breaker 2 are both provided with the mounting groove 8 and the copper insert 3, so that the circuit breaker 2 can be more stably fixed in the explosion-proof circuit breaker module housing 1.
A sealing gasket 11 is arranged between the explosion-proof circuit breaker module shell cover 6 and the explosion-proof circuit breaker module shell 1, and the sealing gasket 11 is used for preventing the leakage of explosion-proof glue. The explosion-proof circuit breaker module shell cover 6 is connected with a plurality of self-tapping screws 12 in a threaded manner, the self-tapping screws 12 are used for fixing the explosion-proof circuit breaker module shell cover 6 on the explosion-proof circuit breaker module shell 1, meanwhile, the sealing gasket 11 is fastened in the explosion-proof circuit breaker module shell 1 through the self-tapping screws 12, after the sealing gasket is fastened, the explosion-proof circuit breaker module shell cover 6 and the explosion-proof circuit breaker module shell 1 form an adhesive joint surface 7, and glue meeting the explosion-proof condition, namely explosion-proof glue, is poured and sealed on the adhesive joint surface 7.
Explosion-proof hole is set on the explosion-proof breaker module cover 6, explosion-proof screw thread 13 is set on the inner wall of explosion-proof hole. The explosion-proof circuit breaker 2 module has wider application range, and can be used in dangerous places in the security-increasing box; in the embodiment, the module products of the explosion-proof circuit breaker 2 are added, so that more choices can be provided for customers, and the customers can select the most suitable and optimal products to use according to actual use conditions.
The implementation principle of the utility model is as follows: the utility model discloses an explosion-proof circuit breaker, which is characterized in that a layer of explosion-proof circuit breaker module shell 1 is arranged on the outer side of a circuit breaker 2, an explosion-proof circuit breaker module shell cover 6 is arranged on the explosion-proof circuit breaker module shell 1, and explosion-proof glue is poured between the explosion-proof circuit breaker module shell cover 6 and the explosion-proof circuit breaker module shell 1, so that the whole explosion-proof circuit breaker 2 module meets the explosion-proof requirement. The explosion-proof circuit breaker 2 has the function of explosion suppression, so that the application range of the circuit breaker 2 is wider, and the safety during use is improved.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. The explosion-proof circuit breaker comprises an explosion-proof circuit breaker module shell (1), and is characterized in that a circuit breaker (2), a copper insert (3) and a connecting plate (4) are arranged in the explosion-proof circuit breaker module shell (1), the circuit breaker (2) is connected with the copper insert (3) through the connecting plate (4), and a knob switch (5) for switching on and off the circuit breaker (2) is arranged on the explosion-proof circuit breaker module shell (1);
an explosion-proof circuit breaker module shell cover (6) is installed on one side of the explosion-proof circuit breaker module shell body (1), an adhesive bonding surface (7) is formed between the explosion-proof circuit breaker module shell cover (6) and the explosion-proof circuit breaker module shell body (1), and explosion-proof glue is poured and sealed in the adhesive bonding surface (7).
2. An explosion-proof circuit breaker according to claim 1, characterized in that the circuit breaker (2) is provided with a mounting groove (8), one end of the connecting plate (4) is abutted against the inner wall of the mounting groove (8), and the other end is detachably fixed on the copper insert (3) through three combined screws (9).
3. An explosion-proof circuit breaker according to claim 2, characterized in that the copper insert (3) is threaded with a binding screw (10) at the end remote from the three combination screw (9), by means of which binding screw (10) the wire is pressed and fastened to the copper insert (3).
4. An explosion-proof circuit breaker according to claim 2, characterized in that the connection plate (4) is "Z" -shaped.
5. An explosion-proof circuit breaker according to claim 1, characterized in that a gasket (11) is arranged between the explosion-proof circuit breaker module housing cover (6) and the explosion-proof circuit breaker module housing (1), the gasket (11) being used for preventing the explosion-proof glue from leaking.
6. An explosion-proof circuit breaker according to claim 1, characterized in that a plurality of self-tapping screws (12) are screwed to the explosion-proof circuit breaker module housing cover (6), the self-tapping screws (12) being used for fixing the explosion-proof circuit breaker module housing cover (6) to the explosion-proof circuit breaker module housing (1).
7. An explosion-proof circuit breaker according to claim 1, characterized in that explosion-proof holes are formed in the explosion-proof circuit breaker module shell cover (6), and explosion-proof threads (13) are formed in the inner wall of each explosion-proof hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321290807.4U CN219800761U (en) | 2023-05-25 | 2023-05-25 | Explosion-proof circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321290807.4U CN219800761U (en) | 2023-05-25 | 2023-05-25 | Explosion-proof circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219800761U true CN219800761U (en) | 2023-10-03 |
Family
ID=88151846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321290807.4U Active CN219800761U (en) | 2023-05-25 | 2023-05-25 | Explosion-proof circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219800761U (en) |
-
2023
- 2023-05-25 CN CN202321290807.4U patent/CN219800761U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |