CN214315836U - High-voltage component and electric equipment - Google Patents
High-voltage component and electric equipment Download PDFInfo
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- CN214315836U CN214315836U CN202120037577.5U CN202120037577U CN214315836U CN 214315836 U CN214315836 U CN 214315836U CN 202120037577 U CN202120037577 U CN 202120037577U CN 214315836 U CN214315836 U CN 214315836U
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Abstract
The embodiment of the utility model provides a relate to power technical field, especially disclose a high-voltage component and consumer, include: the sealing shell is provided with a sealing cavity and a wire hole communicated with the sealing cavity; the high-voltage circuit is accommodated in the sealing cavity; the heat-conducting glue is arranged between the sealing shell and the high-voltage circuit; and one end of the conducting wire is connected with the high-voltage circuit, and the other end of the conducting wire extends out of the conducting wire hole. In this way, the embodiment of the utility model provides a can avoid high-voltage circuit to expose outside, prevent that high-voltage circuit from piling up dust and little insect mistake from going into high-voltage circuit and causing circuit short circuit and high-voltage component to damage, improve high-voltage component's safety in utilization.
Description
Technical Field
The embodiment of the utility model provides a relate to power technical field, especially relate to a high-voltage component and consumer.
Background
The high-voltage power supply is more and more widely applied, application conditions are diversified, and the high-voltage power supply is greatly tested under the severe environment condition, wherein the problem that the service life of the high-voltage component and the service life of the high-voltage power supply are prolonged by protecting the easily damaged part of the high-voltage component in the high-voltage power supply is the main problem.
However, the inventor of the present invention finds out that: the high-voltage part of the high-voltage component is exposed, dust is easy to accumulate, and small insects enter the high-voltage part by mistake to cause short circuit and damage of the high-voltage component, so that the high-voltage component is very unsafe.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention provide a high voltage assembly and a power consumer, which overcome or at least partially solve the above problems.
According to an aspect of the embodiments of the present invention, there is provided a high voltage assembly, including: the sealing shell is provided with a sealing cavity and a wire hole communicated with the sealing cavity; the high-voltage circuit is accommodated in the sealing cavity; the heat-conducting glue is arranged between the sealing shell and the high-voltage circuit; and one end of the conducting wire is connected with the high-voltage circuit, and the other end of the conducting wire extends out of the conducting wire hole.
In an alternative form, the inner wall of the sealed housing is provided with an insulating sheet.
In an alternative form, the sealed case includes a lower case and a cover plate; the lower shell is provided with a sealing cavity and an opening communicated with the sealing cavity, the wall surface of the opening is provided with an installation step, the installation step surrounds the opening, the cover plate is fixed on the installation step and used for sealing the opening, and the wire guide hole is located in the cover plate.
In an alternative mode, the mounting step is provided with a glue pouring groove, and the glue pouring groove surrounds the opening; an annular boss is arranged on one surface of the cover plate facing the sealing cavity and inserted into the glue pouring groove; the heat-conducting glue is filled in a gap between the outer wall of the annular boss and the inner wall of the glue pouring groove, and the cover plate and the mounting platform are arranged between each other.
In an alternative mode, the annular boss is provided with a notch communicated with the wire guide hole; the inferior valve still sets up the intercommunication the tank bottom in encapsulating groove and the first through-hole in sealed chamber, the wire other end is followed sealed chamber and first through-hole insert the encapsulating groove, pass through stretch out from the wire guide behind the breach.
In an alternative mode, the wire guide hole is located at the edge of the cover plate, and the heat-conducting glue fills the inner wall of the wire guide hole and the outer wall of the wire.
In an alternative mode, a surface of the cover plate away from the seal cavity is flush with the surface of the lower shell where the opening is located.
In an alternative mode, the sealing shell further comprises a fixing bolt; the mounting step is provided with a screw hole, the cover plate is provided with a second through hole, and the fixing bolt penetrates through the second through hole and then is in threaded connection with the screw hole.
In an optional mode, the number of the fixing bolts, the number of the screw holes and the number of the second through holes are four, the four screw holes are uniformly distributed on the installation step, the four second through holes are uniformly distributed on the cover plate, and one fixing bolt penetrates through one second through hole and then is screwed into one screw hole.
According to another aspect of the embodiments of the present invention, there is provided an electric device, including the above-mentioned high voltage assembly.
The embodiment of the utility model provides a beneficial effect is: be different from prior art's condition, the embodiment of the utility model provides a through be provided with sealed chamber and intercommunication at sealed shell the wire hole in sealed chamber, high-voltage circuit accept in sealed intracavity, and the heat conduction is glued and is set up between sealed shell and high-voltage circuit, and the one end and the high-voltage circuit of wire are connected, and the other end stretches out from the wire hole, sets up like this, avoids high-voltage circuit to expose outside, can prevent that high-voltage circuit from piling up dust and little insect mistake from getting into high-voltage circuit and causing circuit short circuit and high-voltage component to damage, improves high-voltage component's safety in utilization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is an exploded view of the overall structure of a high-voltage assembly according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of the partial structure of FIG. 2;
fig. 4 is an exploded view of the sealed housing of the high-voltage assembly of the embodiment of the present invention;
fig. 5 is an exploded view of the overall structure of the high-voltage assembly according to another embodiment of the present invention;
fig. 6 is the glue filling schematic diagram between the cover plate and the glue filling groove of the high-voltage component of the embodiment of the present invention.
Reference numerals: 10. sealing the shell; 11. sealing the cavity; 12. a wire guide hole; 101. a lower case; 1011. mounting a step; 1011a, a glue pouring groove; 1011b, screw holes; 1012. a first through hole; 102. a cover plate; 1021. an annular boss; 1023. a notch; 1024. a second through hole; 103. fixing the bolt; 20. a high voltage circuit; 30. heat conducting glue; 40. and (4) conducting wires.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the high voltage device 01 includes a sealing case 10, a high voltage circuit 20, a thermal conductive adhesive 30, and a conductive wire 40. The high-voltage circuit 20 is accommodated in the sealing shell 10, the heat conducting glue 30 is arranged between the sealing shell 10 and the high-voltage circuit 20, one end of the conducting wire 40 is connected with the high-voltage circuit 20, and the other end of the conducting wire extends out of the sealing shell 10 to be externally connected with other circuits, so that the high-voltage circuit 20 is prevented from being exposed outside, dust accumulation of the high-voltage circuit 20 and circuit short circuit and damage to the high-voltage assembly 01 caused by the fact that small insects mistakenly enter the high-voltage circuit 20 can be prevented.
Specifically, as for the sealing case 10 and the heat conductive adhesive 30, as shown in fig. 1, the sealing case 10 is provided with a sealing cavity 11 and a wire hole 12 communicating with the sealing cavity 11, and the heat conductive adhesive is disposed between the sealing case and the high-voltage circuit. Wherein the sealed cavity 11 is used for accommodating the high-voltage circuit 20, and the wire hole 12 is used for facilitating the wire 40 to pass through. The heat-conducting glue can be used for bonding and fixing the sealing shell and the high-voltage circuit and can be used for conducting heat.
Further, as shown in fig. 1 to 3, the sealing housing 10 includes a lower housing 101, a cover plate 102 and a fixing bolt 103, the sealing cavity 11 is disposed in the lower housing 101, the lower housing 101 is provided with an opening (not labeled) communicating with the sealing cavity 11, a wall surface of the opening is provided with a mounting step 1011, the heat conductive adhesive 30 is disposed between the cover plate 102 and the sealing cavity 11, the mounting step 1011 surrounds the opening, the cover plate 102 is fixed to the mounting step 1011 by the fixing bolt 103 for closing the opening, and the wire guide 12 is located on the cover plate 102. The mounting step 1011 is configured to be fixed to the cover plate 102, the cover plate 102 is configured to close the opening of the sealed cavity 11, the wire hole 12 is configured to facilitate a wire 40 to pass through, and the thermal conductive adhesive 30 is configured to fix the cover plate 102 and the lower shell 101.
In some embodiments, the inner wall of the sealing can is provided with an insulating sheet (not shown), which may be a mylar sheet, for insulating between the high voltage circuit and the sealing can.
It will be appreciated that the sealed envelope may be an aluminium envelope or a plastic envelope with a high thermal conductivity. Wherein, the sealed shell not only plays dirt-proof effect for the aluminum hull and can also play insulating effect, avoids the circuit in the sealed shell to receive external disturbance.
In some embodiments, the installation step 1011 is provided with a glue filling groove 1011a, the glue filling groove 1011a surrounds the opening, the glue filling groove 1011a is used for filling the heat conducting glue 30, so that the installation step 1011 and the cover plate 102 are bonded and fixed, meanwhile, the airtightness between the installation step 1011 and the cover plate 102 after glue filling is good, external substances are not easy to enter the sealed shell 10, and the high-voltage circuit 20 in the sealed shell 10 can be prevented from being damaged by the external substances.
In some embodiments, the wire guide 12 is located at the edge of the cover plate 102, and the heat conductive adhesive 30 fills the inner wall of the wire guide 12 and the outer wall of the wire 40, so as to fix the wire 40 in the wire guide 12 and prevent the wire 40 from being randomly shaken in the wire guide 12 to cause abrasion of the wire 40.
In some embodiments, as shown in fig. 4, the mounting step 1011 is provided with a screw hole 1011b for fixing the bolt 103 to fix the cover plate 102 and the lower case 101.
For the cover plate 102, as shown in fig. 5 and 6, an annular boss 1021 is arranged on a surface of the cover plate 102 facing the sealing cavity 11, the annular boss 1021 is inserted into the glue filling groove 1011a, and the annular boss 1021 is inserted into the glue filling groove 1011a and bonded with the glue filling groove 1011a by using the heat-conducting glue 30, so that the cover plate 102 and the lower shell 101 are bonded and fixed.
In some embodiments, the annular boss 1021 is provided with a gap 1023 communicated with the wire guide hole 12, and the gap 1023 facilitates the wire 40 to extend out of the lower shell 101, so as to facilitate the wire 40 to be externally connected with a component.
In some embodiments, the heat conductive glue 30 is filled in a gap between the outer wall of the annular boss 1021 and the inner wall of the glue filling groove 1011a, the heat conductive glue 30 is used to realize the adhesive fixation between the annular boss 1021 and the glue filling groove 1011a, that is, the cover plate 102 and the lower shell 101, the heat conductive glue 30 is filled in the gap between the outer wall of the annular boss 1021 and the inner wall of the glue filling groove 1011a, so as to improve the air tightness of the adhesive fixation between the cover plate 102 and the lower shell 101, and meanwhile, the cover plate 102 and the lower shell 101 are more firmly fixed by the adhesive fixation between the faces of the annular boss 1021 and the glue filling groove 1011 a.
In some embodiments, as shown in fig. 4, the cover plate 102 is provided with a second through hole 1024, and the second through hole 1024 is used for fixing the cover plate 102 and the lower shell 101 by the fixing bolt 103.
In some embodiments, a surface of the cover plate 102 away from the sealed cavity 11 is flush with a surface of the lower case 101 where the opening is located. This prevents the protruding cover plate 102 from contacting the outside to cause wear of the cover plate 102.
In some embodiments, the number of the fixing bolt 103, the screw holes 1011b and the second through holes 1024 is four, four of the screw holes 1011b are uniformly distributed on the mounting step 1011, four of the second through holes 1024 are uniformly distributed on the cover plate 102, and a fixing bolt 103 passes through one of the second through holes 1024 and then is screwed into one of the screw holes 1011b, so that the cover plate 102 and the lower shell 101 are fixed. It is understood that the number of the fixing bolts 103, the screw holes 1011b and the second through holes 1024 is not limited to four, and may be other numbers as long as it is ensured that the cover plate 102 and the lower case 101 can be fixed, for example: the number of the fixing bolts 103, the screw holes 1011b and the second through holes 1024 is 3.
As for the lower shell 101, as shown in fig. 1, fig. 2 and fig. 5, the lower shell 101 is further provided with a first through hole 1012 communicating the bottom of the potting groove 1011a with the sealed cavity 11, and the other end of the wire 40 is inserted into the potting groove 1011a from the sealed cavity 11 and the first through hole 1012, and extends out from the wire guide hole 12 after passing through the gap 1023. Wherein the first through hole 1012 is used to extend the other end of the wire 40 in the lower case 101 out of the lower case 101.
As for the high-voltage circuit 20 and the lead wire 40, as shown in fig. 1, the high-voltage circuit 20 is accommodated in the sealed cavity 11, one end of the lead wire 40 is connected to the high-voltage circuit 20, and the other end of the lead wire extends out of the lead wire hole 12 to be externally connected to other circuits. The lead 40 is used to connect the high voltage circuit 20 and other external circuits.
It will be appreciated that the conductors may include high and low voltage wires that require corresponding connections for the unused components.
In some embodiments, the high voltage circuit 20 includes a transformer (not shown), a high voltage diode (not shown), a high voltage capacitor (not shown), and a rectifying portion (not shown), the high voltage capacitor and the high voltage diode form a voltage multiplying circuit, and the high voltage diode is in a horizontal position.
The embodiment of the utility model provides an in, through being provided with sealed chamber 11 and intercommunication at sealed shell 10 the wire guide 12 of sealed chamber 11, high-voltage circuit 20 is acceptd in sealed chamber 11, and the heat conduction glue sets up between sealed shell and high-voltage circuit, and the one end and the high-voltage circuit 20 of wire 40 are connected, and the other end stretches out from wire guide 12, sets up like this, can avoid high-voltage circuit 20 to expose outside, can prevent that high-voltage circuit 20 from piling up dust and little insect mistake from getting into high-voltage circuit 20 and causing the short circuit of circuit and high-voltage component to damage, improves high-voltage component's safety in utilization.
The utility model also provides an embodiment of consumer, including as above high voltage component 01, above-mentioned embodiment can be referred to high voltage component 01's structure and function, and here is no longer repeated.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A high voltage assembly, comprising:
the sealing shell is provided with a sealing cavity and a wire hole communicated with the sealing cavity;
the high-voltage circuit is accommodated in the sealing cavity;
the heat-conducting glue is arranged between the sealing shell and the high-voltage circuit;
and one end of the conducting wire is connected with the high-voltage circuit, and the other end of the conducting wire extends out of the conducting wire hole.
2. The high voltage assembly of claim 1,
the inner wall of the sealing shell is provided with an insulating sheet.
3. The high voltage assembly of claim 1,
the sealing shell comprises a lower shell and a cover plate;
the sealing cavity is arranged on the lower shell, the lower shell is provided with an opening communicated with the sealing cavity, the wall surface of the opening is provided with an installation step, the installation step surrounds the opening, the cover plate is fixed on the installation step and used for sealing the opening, and the wire guide hole is located in the cover plate.
4. The high voltage assembly of claim 3,
the mounting step is provided with a glue pouring groove which surrounds the opening;
an annular boss is arranged on one surface of the cover plate facing the sealing cavity and inserted into the glue pouring groove;
the heat-conducting glue is filled in a gap between the outer wall of the annular boss and the inner wall of the glue pouring groove, and the cover plate and the mounting step are arranged between each other.
5. The high voltage assembly of claim 4,
the annular boss is provided with a notch communicated with the wire hole;
the inferior valve still sets up the intercommunication the tank bottom in encapsulating groove and the first through-hole in sealed chamber, the wire other end is followed sealed chamber and first through-hole insert the encapsulating groove, pass through stretch out from the wire guide behind the breach.
6. The high voltage assembly of claim 5, wherein the wire guide hole is located at an edge of the cover plate, and the thermally conductive paste fills an inner wall of the wire guide hole and an outer wall of the wire.
7. The high voltage assembly of claim 3,
and one surface of the cover plate, which is far away from the sealing cavity, is flush with the surface of the lower shell opening.
8. The high voltage assembly of claim 3,
the sealing shell further comprises a fixing bolt;
the mounting step is provided with a screw hole, the cover plate is provided with a second through hole, and the fixing bolt penetrates through the second through hole and then is in threaded connection with the screw hole.
9. The high voltage assembly of claim 8,
the number of the fixing bolts, the number of the screw holes and the number of the second through holes are four, the four screw holes are uniformly distributed on the installation step, the four second through holes are uniformly distributed on the cover plate, and one fixing bolt penetrates through one second through hole and then is in threaded connection with one screw hole.
10. An electric consumer, characterized in that it comprises a high-voltage assembly according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120037577.5U CN214315836U (en) | 2021-01-07 | 2021-01-07 | High-voltage component and electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120037577.5U CN214315836U (en) | 2021-01-07 | 2021-01-07 | High-voltage component and electric equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214315836U true CN214315836U (en) | 2021-09-28 |
Family
ID=77823069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120037577.5U Active CN214315836U (en) | 2021-01-07 | 2021-01-07 | High-voltage component and electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214315836U (en) |
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2021
- 2021-01-07 CN CN202120037577.5U patent/CN214315836U/en active Active
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