CN210129676U - Explosion-proof power box with novel plug connector - Google Patents
Explosion-proof power box with novel plug connector Download PDFInfo
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- CN210129676U CN210129676U CN201921446492.1U CN201921446492U CN210129676U CN 210129676 U CN210129676 U CN 210129676U CN 201921446492 U CN201921446492 U CN 201921446492U CN 210129676 U CN210129676 U CN 210129676U
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Abstract
The utility model relates to the technical field of power supply boxes, in particular to an explosion-proof power supply box with a novel plug connector, which comprises a main box body, a first box body, a plug, a second box body and a socket, wherein the main box body is provided with a switch device, the lower part of the front side surface of the main box body is provided with an insertion hole, the main box body corresponding to the position of the insertion hole is internally provided with the first box body, the first box body is of a box body structure with a forward opening, and the front end of the first box body is fixedly installed together with the corresponding position of the insertion; be equipped with the plug in the first box, the plug includes first casing, first iron core and first coil, is equipped with the first iron core that the rear end is located its rear in the first casing, and first iron core is the U font that the opening is backward, and the outside winding has first coil in the middle part of the first iron core. The utility model has the advantages of reasonable and compact structure, think about ingeniously, the trailing flank through first box avoids first coil rear end and second coil front end to take place the phenomenon of striking sparks when contact is bad, has safety, stable and reliable characteristics.
Description
Technical Field
The utility model relates to a power supply box technical field is an explosion-proof power supply box with new-type plug connector.
Background
The explosion-proof plug that the explosion-proof power supply box on the existing market was equipped with must cut off the power supply operation when the plug, if plug and socket contact failure when using moreover, can cause the phenomenon of striking sparks, causes the explosion-proof inefficacy of power supply box.
Disclosure of Invention
The utility model provides an explosion-proof power supply box with new-type plug connector has overcome above-mentioned prior art not enough, and it can effectively solve the problem that the phenomenon of striking sparks that current plug and socket contact failure caused makes the explosion-proof inefficacy of power supply box.
The technical scheme of the utility model is realized through following measure: an explosion-proof power box with a novel plug connector comprises a main box body, a first box body, a plug, a second box body and a socket, wherein a switch device is arranged on the main box body, an insertion hole is formed in the lower portion of the front side face of the main box body, the first box body is arranged in the main box body corresponding to the insertion hole, the first box body is of a box body structure with a forward opening, and the front end of the first box body is fixedly installed together with the corresponding position of the insertion hole; a plug is arranged in the first box body and comprises a first shell, a first iron core and a first coil, the first iron core is arranged in the first shell, the rear end of the first iron core is positioned behind the first shell, the first iron core is U-shaped, the opening of the first iron core is backward, and the first coil is wound on the outer side of the middle part of the first iron core; a second box body is arranged in the main box body corresponding to the rear position of the first box body, the second box body is of a box body structure with a forward opening, and the rear end of the second box body is fixedly arranged with the corresponding position of the rear side surface of the main box body; a socket is arranged in the second box body, the socket comprises a second shell, a second iron core and a second coil, the second iron core with the front end positioned in front of the second shell is arranged in the second shell, the second iron core is U-shaped with a forward opening, the second coil is wound on the outer side of the middle of the second iron core, and two ends of the second coil are electrically connected with the switching device; the back side of the first box body is made of non-magnetic material.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the switch device can comprise a circuit breaker and a manual operation device, the circuit breaker is fixedly arranged in the main box body corresponding to the position above the second box body, the manual operation device capable of realizing the on-off of the circuit breaker is arranged on the outer side of the upper portion of the front side face corresponding to the main box body, and the two ends of the second coil are electrically connected with the circuit breaker.
The power supply device can also comprise a power utilization device and a power supply module, wherein two ends of the first coil are electrically connected with the power utilization device; the circuit breaker is provided with a first contact and a second contact, two ends of the second coil are electrically connected with the first contact, and the second contact is electrically connected with the power supply module.
The anti-falling device also comprises a left anti-falling device and a right anti-falling device, wherein the left anti-falling device comprises an installation block, a front limit block, a rear limit block, a pull rope and a spring, the front end of a first shell is positioned in front of the main box body, the middle part of the left side of the first shell, corresponding to the front position of the main box body, is fixedly provided with the rear limit block, the front side of the main box body, corresponding to the left position of the rear limit block, is provided with the installation block of which the front end is positioned in front of the main box body, the right side of the installation block is provided with an installation counter bore with an opening facing right, the front limit block is arranged in the installation counter bore, the spring is arranged in the installation counter bore, corresponding to the left position of the front limit block, the right end of the; the left side of the mounting block is provided with a mounting through hole which can be communicated with the mounting counter bore, a pull rope with the left end positioned at the left side of the mounting block is arranged in the mounting through hole, and the right end of the pull rope is fixedly mounted with the left end of the front limiting block; the distance from the right end of the front limiting block to the left end of the rear limiting block is a first distance, the distance that the right end of the spring can be compressed to the left end is a second distance, and the second distance is larger than the first distance; the right anti-falling device and the left anti-falling device are identical in structure and are distributed in mirror symmetry.
The rear side of the first casing may be made of an aluminum material.
The utility model has reasonable and compact structure and ingenious conception, and avoids the phenomenon of striking sparks when the rear end of the first coil is in poor contact with the front end of the second coil through the rear side surface of the first box body; through setting up left anti-falling device and right anti-falling device, prevent that plug and socket separation back from the internal slippage of first box, have safe, stable and reliable characteristics.
Drawings
FIG. 1 is a schematic sectional view of the preferred embodiment in partial section from the front.
Fig. 2 is a top cross-sectional structural view of fig. 1.
Fig. 3 is a partial sectional structural view of the left side of fig. 1.
The codes in the figures are respectively: the automatic circuit breaker comprises a main box body 1, a first box body 2, a second box body 3, a first shell 4, a first iron core 5, a first coil 6, a second shell 7, a second iron core 8, a second coil 9, a circuit breaker 10, a manual operation device 11, an installation block 12, a front limiting block 13, a rear limiting block 14, a pull rope 15 and a spring 16.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in fig. 1, 2 and 3, the explosion-proof power supply box with the novel plug connector comprises a main box body 1, a first box body 2, a plug, a second box body 3 and a socket, wherein a switch device is arranged on the main box body 1, the lower part of the front side surface of the main box body 1 is provided with an insertion hole, the first box body 2 is arranged in the main box body 1 corresponding to the insertion hole, the first box body 2 is of a box body structure with a forward opening, and the front end of the first box body 2 is fixedly installed together with the corresponding position of the insertion hole; a plug is arranged in the first box body 2 and comprises a first shell 4, a first iron core 5 and a first coil 6, the first iron core 5 with the rear end positioned behind the first shell 4 is arranged in the first shell 4, the first iron core 5 is U-shaped with a backward opening, and the first coil 6 is wound on the outer side of the middle part of the first iron core 5; a second box body 3 is arranged in the main box body 1 corresponding to the rear position of the first box body 2, the second box body 3 is of a box body structure with a forward opening, and the rear end of the second box body 3 is fixedly arranged with the corresponding position of the rear side surface of the main box body 1; a socket is arranged in the second box body 3, the socket comprises a second shell 7, a second iron core 8 and a second coil 9, the second iron core 8 with the front end positioned in front of the second shell 7 is arranged in the second shell 7, the second iron core 8 is U-shaped with a forward opening, the second coil 9 is wound on the outer side of the middle part of the second iron core 8, and two ends of the second coil 9 are electrically connected with the switching device; the back side of the first box body 2 is made of non-magnetic material. According to requirements, the switching device can be a known breaker 10, the breaker 10 includes two contacts, one of which is electrically connected with two ends of the second coil 9, and the other of which is electrically connected with a known power supply device, such as a commercial power module; in addition, the both ends of first coil 6 are connected with the electrical apparatus electricity of current well-known, make electrical apparatus pass through the utility model discloses when being connected with commercial power module electricity, have explosion-proof function from this. In the use, the electric energy is transmitted to the plug from the socket in a mode that the rear end of the first coil 6 and the front end of the second coil 9 which are not in contact with each other are coupled through the electromagnet, and the explosion-proof failure of the power box caused by the ignition phenomenon due to the electrical connection of the socket and the plug is avoided. The utility model has the advantages of reasonable and compact structure, think about ingeniously, the trailing flank through first box 2 avoids 6 rear ends of first coil and the second coil 9 front end to take place the phenomenon of striking sparks when contact is bad, has safe, stable and reliable characteristics.
The explosion-proof power box with the novel plug connector can be further optimized or/and improved according to actual needs:
as shown in fig. 1, 2 and 3, the switching device includes a circuit breaker 10 and a manual operation device 11, the circuit breaker 10 is fixedly installed in the main box 1 corresponding to the position above the second box 3, the manual operation device 11 capable of switching on and off the circuit breaker 10 is arranged on the outer side of the upper portion of the front side of the main box 1, and two ends of the second coil 9 are electrically connected with the circuit breaker 10. The circuit breaker 10 may be of a known art and the manual operating device 11 may be of a known switch, as desired. During use, the on-off control of the circuit breaker 10 can be realized outside the main box body 1 through the arrangement.
As shown in fig. 1, 2 and 3, the coil further comprises an electric device and a power supply module, wherein two ends of the first coil 6 are electrically connected with the electric device; the circuit breaker 10 is provided with a first contact and a second contact, both ends of the second coil 9 are electrically connected with the first contact, and the second contact is electrically connected with the power supply module. According to the requirement, the electric device can be a known electric appliance, and the power supply module can be a known commercial power module, a storage battery and the like which can provide electric energy.
As shown in the attached drawings 1, 2 and 3, the anti-falling device comprises a left anti-falling device and a right anti-falling device, wherein the left anti-falling device comprises a mounting block 12, a front limiting block 13, a rear limiting block 14, a pull rope 15 and a spring 16, the front end of a first shell 4 is positioned in front of a main box body 1, the middle part of the left side of the first shell 4 corresponding to the front position of the main box body 1 is fixedly provided with the rear limiting block 14, the front side of the main box body 1 corresponding to the left position of the rear limiting block 14 is provided with the mounting block 12 of which the front end is positioned in front of the main box body, the right side of the mounting block 12 is provided with a mounting counter bore with a right opening, the front limiting block 13 is arranged in the mounting counter bore, the spring 16 is arranged in the mounting counter bore corresponding to the left position of the front limiting block 13, the right end of the spring 16 is fixedly mounted with the; a mounting through hole which can be communicated with the mounting counter bore is formed in the left side of the mounting block 12, a pull rope 15 with the left end positioned on the left side of the mounting block 12 is arranged in the mounting through hole, and the right end of the pull rope 15 is fixedly mounted with the left end of the front limiting block 13; the distance from the right end of the front limiting block 13 to the left end of the rear limiting block 14 is a first distance, the distance that the right end of the spring 16 can be compressed towards the left end is a second distance, and the second distance is larger than the first distance; the right anti-falling device and the left anti-falling device are identical in structure and are distributed in mirror symmetry. In the use process, when a plug needs to be installed in the first box body 2, the pull rope 15 on the left anti-falling device is pulled leftwards, the pull rope 15 on the right anti-falling device is pulled rightwards, and the front limiting block 13 is retracted into the corresponding installation counter bore; then the plug is arranged in the first box body 2, the hand pulling the pull rope 15 is loosened at the moment, and the front limiting block 13 resets under the action of the spring 16; therefore, the utility model discloses have the function that prevents the slippage after plug and socket separation.
As shown in fig. 1, 2 and 3, the rear side of the first casing 2 is made of an aluminum material. In the use, because the aluminium material has non-magnetic conductivity, consequently through setting up aluminum plate with 6 rear ends of first coil and the 9 front ends contactless of second coil, make from this the utility model discloses better explosion-proof performance has.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (6)
1. An explosion-proof power box with a novel plug connector is characterized by comprising a main box body, a first box body, a plug, a second box body and a socket, wherein a switch device is arranged on the main box body, an insertion hole is formed in the lower portion of the front side face of the main box body, the first box body is arranged in the main box body corresponding to the insertion hole, the first box body is of a box body structure with a forward opening, and the front end of the first box body is fixedly installed together with the insertion hole at a position corresponding to the insertion hole; a plug is arranged in the first box body and comprises a first shell, a first iron core and a first coil, the first iron core is arranged in the first shell, the rear end of the first iron core is positioned behind the first shell, the first iron core is U-shaped, the opening of the first iron core is backward, and the first coil is wound on the outer side of the middle part of the first iron core; a second box body is arranged in the main box body corresponding to the rear position of the first box body, the second box body is of a box body structure with a forward opening, and the rear end of the second box body is fixedly arranged with the corresponding position of the rear side surface of the main box body; a socket is arranged in the second box body, the socket comprises a second shell, a second iron core and a second coil, the second iron core with the front end positioned in front of the second shell is arranged in the second shell, the second iron core is U-shaped with a forward opening, the second coil is wound on the outer side of the middle of the second iron core, and two ends of the second coil are electrically connected with the switching device; the back side of the first box body is made of non-magnetic material.
2. The explosion-proof power supply box with the novel plug connector of claim 1, characterized in that the switch device comprises a circuit breaker and a manual operation device, the circuit breaker is fixedly arranged in the main box body corresponding to the position above the second box body, the manual operation device capable of realizing the on-off of the circuit breaker is arranged on the outer side of the upper part of the front side surface of the main box body, and two ends of the second coil are electrically connected with the circuit breaker.
3. The explosion-proof power box with the novel plug connector of claim 2, characterized by further comprising an electric device and a power supply module, wherein two ends of the first coil are electrically connected with the electric device; the circuit breaker is provided with a first contact and a second contact, two ends of the second coil are electrically connected with the first contact, and the second contact is electrically connected with the power supply module.
4. The explosion-proof power supply box with the novel plug connector according to claim 1, 2 or 3, characterized by further comprising a left anti-falling device and a right anti-falling device, wherein the left anti-falling device comprises a mounting block, a front limiting block, a rear limiting block, a pull rope and a spring, the front end of the first shell is positioned in front of the main box body, the middle part of the left side of the first shell corresponding to the front position of the main box body is fixedly provided with the rear limiting block, the front side of the main box body corresponding to the left position of the rear limiting block is provided with the mounting block with the front end positioned in front of the mounting block, the right side of the mounting block is provided with a mounting counter bore with a right opening, the front limiting block is arranged in the mounting counter bore, the spring is arranged in the mounting counter bore corresponding to the left position of the front limiting block, the right end of the spring is fixedly mounted together with the left end of the rear; the left side of the mounting block is provided with a mounting through hole which can be communicated with the mounting counter bore, a pull rope with the left end positioned at the left side of the mounting block is arranged in the mounting through hole, and the right end of the pull rope is fixedly mounted with the left end of the front limiting block; the distance from the right end of the front limiting block to the left end of the rear limiting block is a first distance, the distance that the right end of the spring can be compressed to the left end is a second distance, and the second distance is larger than the first distance; the right anti-falling device and the left anti-falling device are identical in structure and are distributed in mirror symmetry.
5. The explosion-proof power supply box with the novel plug connector of claim 1, 2 or 3, wherein the back side of the first box body is made of aluminum material.
6. The explosion-proof power supply box with the novel plug connector of claim 4, characterized in that the back side of the first box body is made of aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446492.1U CN210129676U (en) | 2019-09-02 | 2019-09-02 | Explosion-proof power box with novel plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446492.1U CN210129676U (en) | 2019-09-02 | 2019-09-02 | Explosion-proof power box with novel plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210129676U true CN210129676U (en) | 2020-03-06 |
Family
ID=69665904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921446492.1U Active CN210129676U (en) | 2019-09-02 | 2019-09-02 | Explosion-proof power box with novel plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210129676U (en) |
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2019
- 2019-09-02 CN CN201921446492.1U patent/CN210129676U/en active Active
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