CN215955608U - Electricity utilization conversion device - Google Patents
Electricity utilization conversion device Download PDFInfo
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- CN215955608U CN215955608U CN202121397666.7U CN202121397666U CN215955608U CN 215955608 U CN215955608 U CN 215955608U CN 202121397666 U CN202121397666 U CN 202121397666U CN 215955608 U CN215955608 U CN 215955608U
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- grounding
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Abstract
The utility model discloses an electricity conversion device, which comprises: the electric connector comprises a bottom plate, an electric connector arranged on the bottom plate, a support, a circuit board and a shell. Specifically, the electrical connection member comprises a live wire connection member, a zero wire connection member and a grounding connection member, wherein when the power conversion device is plugged into a two-plug power socket, the grounding connection member is grounded and coupled with the two-plug power socket; the bracket is arranged outside the electric connecting piece and fixed on the bottom plate; the circuit board is arranged on the bracket and is electrically connected with the electrical connecting piece; the shell is arranged above the circuit board and coupled with the bottom plate. The disclosed power conversion device can be used in an old-style binary socket without a grounding function to provide a grounding detection function after the old-style binary socket is inserted, so that a convenient and safe power supply is provided for a user.
Description
Technical Field
The utility model relates to the field of household circuits, in particular to an electricity conversion device.
Background
With the increasing popularization of household appliances, people pay more and more attention to household electrical safety. However, there are still older buildings and older electrical outlets, such as older two-plug outlets, used by such buildings in existing environments. When the old two-plug socket is used, the electric equipment cannot realize ground protection, so potential safety hazards exist.
Specifically, only two-plug to three-plug power conversion devices are available in the market, and such three-plug power conversion devices do not have a grounding function, commonly referred to as "pseudo-plug". Because do not possess the ground connection function in fact, can't ground connection when causing the consumer to use, will mislead the user and think this three formula of inserting power consumption conversion equipment can realize the ground connection function, bring the potential safety hazard for the user who uses this consumer.
Some electricity conversion equipment's of current market grafting ground piece is fixed, can't adjust, need appoint specific socket suitable for, and the commonality is poor, brings a lot of inconvenience for the user. Meanwhile, many home decoration sockets are not reliably grounded or even have no grounding wire at all, but the user cannot judge the socket by himself, so that uncertainty is brought to the use environment of the user, and potential safety hazards are brought.
Therefore, there is a need for an electricity conversion device that is easy to install and has significant economic benefits.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides an electricity conversion apparatus, including: the circuit board comprises a bottom plate, a bracket, a circuit board and a shell, wherein the bottom plate is arranged on the bottom plate; the electric connecting piece comprises a live wire connecting assembly, a zero line connecting assembly and a grounding connecting assembly, wherein when the power utilization conversion device is inserted into the two-plug type power socket, the grounding connecting assembly is in grounding coupling with the two-plug type power socket; the bracket is arranged outside the electric connecting piece and fixed on the bottom plate; the circuit board is arranged on the bracket and is electrically connected with the electrical connecting piece; the shell is arranged above the circuit board and coupled with the bottom plate.
In one embodiment, the ground connection assembly includes:
one end of the grounding connecting sheet is provided with one or more grounding jaws, and the other end of the grounding connecting sheet is provided with a grounding ring accommodating piece;
the grounding ring is detachably arranged on the grounding ring accommodating piece; and
and the grounding screw enables the grounding connecting sheet to be in close contact with the grounding ring, and when the power utilization conversion device is inserted into the two-plug type power socket, the grounding screw locks the grounding connecting sheet and the grounding ring in a grounding hole of the two-plug type power socket, so that the power utilization conversion device is grounded.
In one embodiment, the firing line connection assembly includes:
the device comprises a live wire connecting piece, a clamping piece and a clamping piece, wherein one end of the live wire connecting piece is provided with one or more live wire jaws; and
live wire plug-in components, the one end of live wire plug-in components is equipped with and is used for inserting two formula supply socket's live wire is participated in, the other end of live wire plug-in components is equipped with first inserted sheet, wherein, first inserted sheet coupling is in the live wire connection piece.
In one embodiment, the neutral connection assembly includes:
one end of the zero line connecting sheet is provided with one or more zero line jaws; and
zero line plug-in components, the one end of zero line plug-in components is equipped with and is used for inserting two zero line pins of inserting supply socket, the other end of zero line plug-in components is equipped with the second inserted sheet, wherein, the second inserted sheet couple to the zero line connection piece, and the second inserted sheet with first inserted sheet is coupled, makes live wire coupling assembling with zero line coupling assembling is closely cooperated.
In one embodiment, the position of the grounding ring on the grounding ring receiving member is adjusted based on the position of the grounding hole of the two-plug power socket, so that the grounding screw locks the grounding connection piece and the grounding ring in the grounding hole.
In one embodiment, the housing comprises:
at least one live wire pin opening arranged on the first surface of the shell and corresponding to the position of the live wire jaw;
at least one neutral pin opening disposed on the first surface and corresponding to a position of the neutral jaw;
at least one grounding pin opening arranged on the first surface and corresponding to the position of the corresponding grounding jaw; and
at least one USB socket is arranged on a second surface of the shell, which is different from the first surface.
In one embodiment, the electricity conversion apparatus further includes:
and the grounding test piece is arranged in the shell and is coupled with the circuit board so as to test the grounding condition of the power utilization conversion device.
In one embodiment, the ground ring receptacle comprises:
a receiving plate on which the ground ring is disposed;
the pair of buckles are respectively arranged on two sides of the containing plate and used for fixing the grounding ring on the containing plate; and
the first open slot of accomodating, set up in accomodate on the board, be used for with ground ring ground connection screw cooperation.
In one embodiment, the ground ring comprises:
a ground ring body; and
the second is accomodate the open slot, set up in the ground ring body, be used for with the first open slot of accomodating, the ground screw cooperation.
In one embodiment, when the ground ring is disposed in the ground ring receiving member, the ground ring body is fixed to the receiving plate at a first position via the pair of buckles, and the first receiving opening groove and the second receiving opening groove are engaged with each other, so that the ground screw passes through the first receiving opening groove and the second receiving opening groove to be locked.
In one embodiment, when the ground ring is disposed in the ground ring receiving member, the ground ring body is fixed to the receiving plate at a second position different from the first position via the pair of buckles, and the first receiving opening groove and the second receiving opening groove are engaged with each other, so that the ground screw passes through the first receiving opening groove and the second receiving opening groove to be locked.
Compared with the prior art, the disclosed power conversion device can be used for the existing two-plug socket on one hand, and the power conversion device arranged on the two-plug socket can provide grounding protection and eliminate the potential safety hazard of users of electric equipment; on the other hand, the power consumption conversion device can also provide a USB socket, compared with the existing power consumption conversion device, the arrangement of the power consumption conversion device on the USB socket ensures that the USB socket is not easy to accumulate dust, avoids the problem of short circuit, and simultaneously can not be shielded when other sockets of the power consumption conversion device are used, so that the power consumption conversion device is more convenient to use.
Drawings
Embodiments are shown and described with reference to the drawings. These drawings are provided to illustrate the basic principles and thus only show the aspects necessary for understanding the basic principles. The figures are not to scale. In the drawings, like reference numerals designate similar features.
Fig. 1 is an exploded view schematically showing an electricity conversion apparatus according to the present invention;
FIG. 2A illustrates a perspective view of an electrical connection of an electrical converter apparatus according to the present invention;
FIG. 2B is an exploded view of the electrical connector of the electrical converter apparatus according to the present invention;
3A-3B illustrate perspective views of a ground connection assembly of an electrical converter apparatus according to the present invention;
FIGS. 4A-4B are schematic diagrams illustrating the interaction between the ground connection assembly and the two-plug power receptacle of the power conversion device according to the present invention; and
fig. 5A to 5B are schematic views showing the overall structure of the electricity conversion apparatus according to the present invention.
Detailed Description
In the following detailed description of the preferred embodiments, reference is made to the accompanying drawings which form a part hereof. The accompanying drawings illustrate, by way of example, specific embodiments in which the utility model may be practiced. The illustrated embodiments are not intended to be exhaustive of all embodiments according to the utility model. It is to be understood that other embodiments may be utilized and structural or logical changes may be made without departing from the scope of the present invention. The following detailed description, therefore, is not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims.
Embodiments of the present disclosure are primarily concerned with the following technical issues: how to design an electricity conversion device to realize the grounding function under the condition of using a two-plug socket without the grounding function so as to avoid potential safety hazards.
In order to solve the above problems, the present invention realizes an electricity conversion device including a base plate, an electrical connector provided on the base plate, a bracket, a circuit board, and a housing. Specifically, the electrical connection member comprises a live wire connection member, a zero wire connection member and a grounding connection member, wherein when the power conversion device is plugged into the two-plug power socket, the grounding connection member is grounded and coupled with the two-plug power socket; the bracket is arranged outside the electric connecting piece and fixed on the bottom plate; the circuit board is arranged on the bracket and is electrically connected with the electrical connecting piece; the shell is arranged above the circuit board and coupled with the bottom plate.
As shown in fig. 1, the power conversion apparatus disclosed in the present embodiment includes: the electric connector comprises a bottom plate 1, an electric connector 2 arranged on the bottom plate 1, a bracket 3, a circuit board 4 arranged on the bracket 3 and a shell 5. Specifically, the electrical connection member 2 is disposed on the base plate 1, and the neutral pin and the live pin included in the electrical connection member 2 are disposed through the base plate 1 and outside the base plate 1; the bracket 3 is arranged outside the electric connecting piece 2 and fixed on the bottom plate 1; the circuit board 4 is sleeved on the bracket 3 and is electrically connected with the electrical connecting piece 2; finally, the housing 5 is disposed over the circuit board 4 and coupled to the chassis 1.
In addition, the electrical connector 2 includes a live wire connecting component, a neutral wire connecting component, and a ground connecting component, wherein when the power conversion device is plugged into the two-plug power socket 7 (as shown in fig. 4B), the ground connecting component is grounded and coupled with the two-plug power socket 7.
As shown in fig. 2A and 2B, the live wire connection assembly includes: a firing cable connector 23 and a firing cable insert 232; one end of the live wire connecting piece 23 is provided with one or more live wire jaws 231; the live plug 232 has one end provided with a live pin 2322 for plugging into the two-plug power socket 7, and the other end of the live plug 232 is provided with a first plug 2321, wherein the first plug 2321 is coupled to the live connection pad 23.
In addition, zero line coupling assembling includes: neutral connection pad 22 and neutral plug-in 222; one end of the neutral connection pad 22 is provided with one or more neutral jaws 221; a neutral pin 2222 for inserting into the two-plug power socket 7 is provided at one end of the neutral plug-in 222, and a second insertion piece 2221 is provided at the other end of the neutral plug-in 222, wherein the second insertion piece 2221 is coupled to the neutral connection piece 22. Further, as shown in fig. 2A, a second blade 2221 is coupled with the first blade 2321 such that the live connection assembly mates with the neutral connection assembly.
In this embodiment, two live wire jaws 231 are provided at one end of the live wire connection piece 23, two neutral wire jaws 221 are provided at one end of the neutral wire connection piece 22, the live wire connection piece 23 is formed integrally with the live wire jaws 231, and the neutral wire connection piece 22 is formed integrally with the neutral wire jaws 221. In addition, in practical use, different numbers of live and neutral jaws 231, 221 may be designed for the live and neutral connection pads 23, 22 depending on the size of the power conversion device.
As shown in fig. 2A to 4A, the ground connection assembly includes: ground lug 21, ground ring 24 and ground screw 6. In this embodiment, one end of the grounding connection piece 21 is provided with one or more grounding jaws 211, and the other end of the grounding connection piece 21 is provided with a grounding ring accommodating piece 212; the ground ring 24 is detachably disposed on the ground ring receptacle 212; the grounding screw 6 brings the grounding lug 21 into close contact with the grounding ring 24, and as shown in fig. 4A and 4B, when the power consumption conversion device is inserted into the two-plug type power socket 7, the grounding screw 6 locks the grounding lug 21 and the grounding ring 24 to the grounding hole 71 of the two-plug type power socket 7, so that the power consumption conversion device is grounded.
In this embodiment, one end of the grounding connecting piece 21 is provided with two grounding jaws 211, and the grounding connecting piece 21 and the two grounding jaws 211 are integrally formed similarly to the structure of the live wire connecting piece 23 and the neutral wire connecting piece 22, so that the size of the grounding resistance is reduced, and the safety and reliability are further provided for subsequent grounding protection. In practical use, a different number of grounding jaws 211 can be designed for the grounding lug 21 depending on the size of the electrical conversion device.
As shown in fig. 2A-3B, the ground ring receiver 212 includes: a receiving plate 2121 on which the ground ring 24 is disposed, a pair of snaps 2123 respectively disposed at both sides of the receiving plate 2121, and a first receiving open groove 2124 disposed on the receiving plate 2121.
Wherein the pair of clips 2123 are used for fixing the ground ring 24 to the receiving plate 2121; the first receiving open groove 2124 is used for cooperating with the ground ring 24 and the ground screw 6.
In addition, as can be seen in the figures, an opening 2125 is provided in the first housing open groove 2124 (as shown in fig. 2B).
The ground ring 24 includes: a ground ring body 241 and a second receiving opening groove 242. Specifically, the second receiving opening groove 242 is disposed on the ground ring body 241, and is configured to be matched with the first receiving opening groove 2124 and the ground screw 6.
In addition, in the present embodiment, a mounting hole 243 (as shown in fig. 3A) is provided in the second receiving open groove 242, and the mounting hole 243 is engaged with the opening 2125 in the first receiving open groove 2124, so that the grounding screw 6 locks the grounding connection assembly to the two-plug type power socket 7 via the mounting hole 243, the opening 2125 and the grounding hole 71.
The grounding ring 24 is adjustably disposed on the grounding connection piece 21 to adapt to the grounding size of the existing socket on the market, so as to improve the universality of the power conversion device.
In the present embodiment, based on the position of the grounding hole 71 of the two-plug power socket 7, the position of the grounding ring 24 on the grounding ring receptacle 212 is adjusted, so that the grounding screw 6 locks the grounding connection piece 21 and the grounding ring 24 to the grounding hole 71.
As shown in fig. 3A, when the ground ring 24 is disposed in the ground ring receiver 212, the ground ring body 241 is fixed at a first position of the receiver plate 212 via a pair of snaps 2123, and the first and second receiving open grooves 2124 and 242 are engaged with each other such that the ground screw 6 is locked through the first and second receiving open grooves 2124 and 242 (via the mounting hole 243, the opening 2125).
As shown in fig. 3B, when the ground ring 24 is disposed in the ground ring receiver 212, the ground ring body 241 is fixed to the receiver plate 212 at a second position different from the first position via a pair of snaps 2123, and the first receiving opening groove 2124 and the second receiving opening groove 242 are engaged with each other such that the ground screw 6 is locked through the first receiving opening groove 2124 and the second receiving opening groove 242.
Specifically, as shown in fig. 4B, the position of the grounding ring 24 on the grounding ring accommodating member 212 is adjusted according to the position of the grounding hole 71 of the two-plug power socket 7, so that the matching position of the mounting hole 243 and the opening 2125 is changed, whereby the grounding screw 6 fixes the grounding connection assembly to the two-plug power socket 7 through the mounting hole 243, the opening 2125 and the grounding hole 71 to achieve a reliable grounding effect.
The housing 5 includes: at least one hot pin opening 53, at least one neutral pin opening 52, at least one ground pin opening 51, and at least one USB socket 54. As shown in fig. 5A and 5B, in the present embodiment, the housing 5 includes: two live pin openings 53, two neutral pin openings 52, two ground pin openings 51, and at least one USB socket 54. Wherein the live pin opening 53 is disposed on the first surface 510 of the housing 5 and corresponds to the position of the corresponding live jaw 231; the neutral pin opening 52 is disposed on the first surface 510 and corresponds to the position of the respective neutral jaw 221; the ground pin openings 51 are disposed on the first surface 510 and correspond to the location of the respective ground jaws 211; the USB socket 54 is provided on a second surface 520 of the housing 5 different from the first surface 510.
In the present embodiment, the number of the live pin opening 53, the neutral pin opening 52, the ground pin opening 51, and the USB socket 54 in the housing 5 is designed so that the number of these openings corresponds one-to-one to the corresponding number of jaws provided inside thereof, according to the size of the electric conversion apparatus.
The USB socket 54 is disposed on the second surface 520 of the housing 5, which is different from the first surface 510, so that the power conversion apparatus can be flexibly applied, the problem of shielding the USB socket 54 due to an oversized socket of a certain power device is avoided, and the use satisfaction of a user is improved.
Further, as shown in fig. 5B, the electricity conversion apparatus further includes: the grounding test piece 55 is disposed in the housing 5 and coupled to the circuit board 4 to test the grounding condition of the power conversion device.
Before using the power conversion apparatus, the user operates the grounding test piece 55 to test whether the power conversion apparatus is well grounded.
The power utilization conversion device disclosed by the utility model can solve the problem that a driven two-plug socket does not have a grounding function, and provides the functions of USB (universal serial bus) access and grounding detection, thereby greatly meeting the requirements of safety and convenience in use of power utilization of users.
Thus, while the present invention has been described with reference to specific examples, which are intended to be illustrative only and not to be limiting of the utility model, it will be apparent to those of ordinary skill in the art that changes, additions or deletions may be made to the disclosed embodiments without departing from the spirit and scope of the utility model.
Claims (11)
1. An electricity conversion apparatus, characterized by comprising:
a base plate;
the electric connecting piece is arranged on the bottom plate and comprises a live wire connecting assembly, a zero line connecting assembly and a grounding connecting assembly, wherein when the power utilization conversion device is inserted into a two-plug power socket, the grounding connecting assembly is in grounding coupling with the two-plug power socket;
the bracket is arranged outside the electric connecting piece and fixed on the bottom plate;
the circuit board is arranged on the bracket and is electrically connected with the electrical connecting piece; and
and the shell is arranged above the circuit board and is coupled with the bottom plate.
2. The power conversion device of claim 1, wherein the ground connection assembly comprises:
one end of the grounding connecting sheet is provided with one or more grounding jaws, and the other end of the grounding connecting sheet is provided with a grounding ring accommodating piece;
the grounding ring is detachably arranged on the grounding ring accommodating piece; and
and the grounding screw enables the grounding connecting sheet to be in close contact with the grounding ring, and when the power utilization conversion device is inserted into the two-plug type power socket, the grounding screw locks the grounding connecting sheet and the grounding ring in a grounding hole of the two-plug type power socket, so that the power utilization conversion device is grounded.
3. The electrical converter device of claim 2, wherein said live connection assembly comprises:
the device comprises a live wire connecting piece, a clamping piece and a clamping piece, wherein one end of the live wire connecting piece is provided with one or more live wire jaws; and
live wire plug-in components, the one end of live wire plug-in components is equipped with and is used for inserting two formula supply socket's live wire is participated in, the other end of live wire plug-in components is equipped with first inserted sheet, wherein, first inserted sheet coupling is in the live wire connection piece.
4. The power conversion device of claim 3, wherein the neutral connection assembly comprises:
one end of the zero line connecting sheet is provided with one or more zero line jaws; and
zero line plug-in components, the one end of zero line plug-in components is equipped with and is used for inserting two zero line pins of inserting supply socket, the other end of zero line plug-in components is equipped with the second inserted sheet, wherein, the second inserted sheet couple to the zero line connection piece, and the second inserted sheet with first inserted sheet is coupled, makes live wire coupling assembling with zero line coupling assembling is closely cooperated.
5. The power conversion device of claim 2, wherein the position of the grounding ring on the grounding ring receptacle is adjusted based on the position of the grounding hole of the two-plug power socket, such that the grounding screw locks the grounding lug and the grounding ring to the grounding hole.
6. The electricity conversion device according to claim 4, wherein the housing includes:
at least one live wire pin opening arranged on the first surface of the shell and corresponding to the position of the live wire jaw;
at least one neutral pin opening disposed on the first surface and corresponding to a position of the neutral jaw;
at least one grounding pin opening arranged on the first surface and corresponding to the position of the corresponding grounding jaw; and
at least one USB socket is arranged on a second surface of the shell, which is different from the first surface.
7. The power conversion apparatus according to claim 1, further comprising:
and the grounding test piece is arranged in the shell and is coupled with the circuit board so as to test the grounding condition of the power utilization conversion device.
8. The electrical converter device of claim 2, wherein the ground ring receptacle comprises:
a receiving plate on which the ground ring is disposed;
the pair of buckles are respectively arranged on two sides of the containing plate and used for fixing the grounding ring on the containing plate; and
the first open slot of accomodating, set up in accomodate on the board, be used for with ground ring ground connection screw cooperation.
9. The power conversion device of claim 8, wherein the ground ring comprises:
a ground ring body; and
the second is accomodate the open slot, set up in the ground ring body, be used for with the first open slot of accomodating, the ground screw cooperation.
10. The power conversion device of claim 9, wherein when the ground ring is disposed in the ground ring receptacle, the ground ring body is fixed to the receptacle plate at a first position via the pair of fasteners, and the first receptacle slot and the second receptacle slot cooperate with each other such that the ground screw is locked through the first receptacle slot and the second receptacle slot.
11. The electricity conversion device according to claim 10, wherein when the ground ring is disposed in the ground ring receptacle, the ground ring body is fixed to the receptacle plate at a second position different from the first position via the pair of clips, and the first receptacle slot and the second receptacle slot are engaged with each other so that the ground screw is locked through the first receptacle slot and the second receptacle slot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121397666.7U CN215955608U (en) | 2021-06-23 | 2021-06-23 | Electricity utilization conversion device |
| US17/368,779 US11804678B2 (en) | 2021-06-23 | 2021-07-06 | Power supply adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121397666.7U CN215955608U (en) | 2021-06-23 | 2021-06-23 | Electricity utilization conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215955608U true CN215955608U (en) | 2022-03-04 |
Family
ID=80505042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121397666.7U Active CN215955608U (en) | 2021-06-23 | 2021-06-23 | Electricity utilization conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215955608U (en) |
-
2021
- 2021-06-23 CN CN202121397666.7U patent/CN215955608U/en active Active
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