CN219760841U - Frequency converter - Google Patents
Frequency converter Download PDFInfo
- Publication number
- CN219760841U CN219760841U CN202223609817.8U CN202223609817U CN219760841U CN 219760841 U CN219760841 U CN 219760841U CN 202223609817 U CN202223609817 U CN 202223609817U CN 219760841 U CN219760841 U CN 219760841U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- mounting
- space
- heat
- installation
- 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.)
- Active
Links
- 238000005192 partition Methods 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 67
- 238000009434 installation Methods 0.000 claims description 66
- 238000000926 separation method Methods 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 8
- 239000004576 sand Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a frequency converter, which comprises a mounting shell, a cooling fan and a circuit board assembly, wherein a partition part is arranged in the mounting shell so as to divide an inner cavity of the mounting shell into a cooling space and a mounting space which are longitudinally arranged, the partition part is provided with a penetrating hole, at least part of the partition part can conduct heat to form a heat-conducting partition part, the cooling fan is arranged at one transverse end in the cooling space and is used for forming transverse cooling airflow in the cooling space, the circuit board assembly comprises a circuit board arranged in the mounting space and a plurality of heating elements arranged on the circuit board, and at least part of the heating elements can extend into the cooling space from the penetrating hole, and/or at least part of the heating elements are in heat conduction connection with the heat-conducting partition part so as to prevent the circuit board from being polluted by dust.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a frequency converter.
Background
Along with the progress of industrial development, the application field of the frequency converter in industry is more and more extensive, and the requirements of users on the performance, service life and the like of the frequency converter are also improved, and in the aspect of heat dissipation of the frequency converter, a conventional fan is mostly adopted for heat dissipation, and a circuit board assembly is arranged on a part of a path of an air duct, so that dust pollution caused by long-term use is relatively large, and the circuit board is easy to lose efficacy.
Disclosure of Invention
The utility model mainly aims to provide a frequency converter, which aims to solve the problem that a circuit board assembly in a radiating air duct is easy to pollute by dust.
In order to achieve the above object, the present utility model provides a frequency converter, including:
the heat-conducting installation structure comprises an installation shell, wherein a partition part is arranged in the installation shell so as to divide an inner cavity of the installation shell into a heat-radiating space and an installation space which are longitudinally arranged, the partition part is provided with a penetrating hole, and at least part of the partition part can conduct heat to form a heat-conducting partition part;
the radiating fan is arranged at one transverse end in the radiating space and is used for forming transverse radiating airflow in the radiating space; the method comprises the steps of,
the circuit board assembly comprises a circuit board arranged in the installation space and a plurality of heating elements arranged on the circuit board;
wherein at least part of the heating element can extend into the heat dissipation space from the penetrating hole, and/or at least part of the heating element is thermally connected with the heat conduction separation part.
Optionally, the heat conducting separation part comprises a heat dissipation plate part, and a plurality of heat dissipation fins are arranged at the side end of the heat dissipation plate part, which is opposite to the installation space.
Optionally, the heat dissipation plate portion includes a main body plate portion, and two connection plate portions extending from both ends of the main body plate portion toward the heat dissipation space;
the frequency converter further comprises a limiting structure, the limiting installation structure comprises an installation part and a matching part, the installation part is arranged on the installation shell and located in the heat dissipation space, the matching part is arranged on the connecting plate part and located below and is used for matching with the installation part to enable the heat dissipation plate part to be installed in the heat dissipation space, and a plurality of heat dissipation fins are arranged between the two connecting plate parts.
Optionally, a limit convex strip is arranged at one transverse end in the heat dissipation space in a protruding way;
the lower end face of the connecting plate part is concavely provided with a matching chute to match with the limit convex strip, and the matching chute is slidably arranged at one transverse end in the heat dissipation space;
the limiting part comprises the limiting convex strips, and the matching part comprises the matching sliding grooves.
Optionally, a mounting groove is concavely formed in the upper part of the outer side of the mounting shell;
the frequency converter further comprises a keyboard, wherein the keyboard is detachably arranged in the mounting groove and is electrically connected with the circuit board assembly.
Optionally, one of two side walls in the longitudinal direction of the mounting groove is a buckling side wall, and the buckling side wall is provided with a buckling groove in a penetrating way;
one end in the length direction of the keyboard is provided with a buckle, and the buckle is used for being buckled with the buckling groove when the keyboard is installed in the installation groove.
Optionally, two buckling side walls are provided, and corresponding two ends in the length direction of the keyboard are provided with the buckles.
Optionally, the heat conducting separation part comprises a heat dissipating plate part, the heat dissipating plate part comprises a main body plate part and two connecting plate parts extending from two ends of the main body plate part towards the heat dissipating space, the connecting plate part below transversely deviates from the heat dissipating fan and extends out of an installation convex part, and the installation convex part is provided with an installation hole in a penetrating way along the up-down direction;
the frequency converter further comprises a grounding assembly, wherein the grounding assembly is installed in the installation hole and is electrically connected with the heat dissipation plate part.
Optionally, a plugging groove is concavely arranged at the lower end of the connecting plate part below;
the grounding component is arranged adjacent to the side end part of the connecting plate part in a protruding mode so as to be inserted into the insertion groove.
Optionally, an installation frame is arranged in the installation shell, one of the installation shell and the installation frame is provided with a plurality of clamping protrusions, and the other one of the installation shell and the installation frame is provided with a plurality of clamping grooves corresponding to the clamping protrusions so as to be respectively clamped with the clamping protrusions;
the partition is formed on the mounting frame, and the heat radiation fan and the circuit board assembly are both mounted on the mounting frame.
In the technical scheme of the utility model, the installation shell is divided into the longitudinally arranged heat dissipation space and the installation space through the partition part in the installation shell, the heat dissipation fan is arranged at one end in the transverse direction in the heat dissipation space so as to form air flow in the transverse direction in the heat dissipation space, the circuit board assembly comprises a circuit board arranged in the installation space and a plurality of heating elements arranged on the circuit board, the heat dissipation air flow is blocked in the heat dissipation space through the partition part, the circuit board is prevented from being polluted by dust due to the influence of the heat dissipation air flow, and at least part of the heating elements can extend into the heat dissipation space from penetrating holes arranged on the partition part and are connected with the heat conduction partition part in a heat conduction way, so that the heat dissipation of the circuit board assembly is ensured, namely the normal heat dissipation of the circuit board assembly is ensured, and the circuit board is prevented from being polluted by dust in the long-time use process.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a frequency converter according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the mounting locations of the circuit board assembly and thermally conductive spacer of the embodiment of FIG. 1;
fig. 3 is a schematic diagram of the coupling installation of the keyboard in the embodiment of fig. 1.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Along with the progress of industrial development, the application field of the frequency converter in industry is more and more extensive, and the requirements of users on the performance, service life and the like of the frequency converter are also improved, and in the aspect of heat dissipation of the frequency converter, a conventional fan is mostly adopted for heat dissipation, and a circuit board assembly is arranged on a part of a path of an air duct, so that dust pollution caused by long-term use is relatively large, and the circuit board is easy to lose efficacy.
In order to solve the above-mentioned problems, the present utility model provides a frequency converter, and fig. 1 to 3 are schematic diagrams of an embodiment of the present utility model.
In the embodiment of the present utility model (hereinafter referred to as the present embodiment), the frequency converter 100 includes a mounting housing 1, a heat dissipating fan 4, and a circuit board assembly 5, a partition 2 is disposed in the mounting housing 1 to divide an inner cavity of the mounting housing 1 into a heat dissipating space 11 and a mounting space 12 that are longitudinally arranged, the partition 2 is provided with a through hole 21, at least a portion of the partition 2 is capable of conducting heat to form a heat conducting partition 32, the heat dissipating fan 4 is disposed at one end in a transverse direction in the heat dissipating space 11 to form a transverse heat dissipating airflow in the heat dissipating space 11, and the circuit board assembly 5 includes a circuit board disposed in the mounting space 12 and a plurality of heat generating elements disposed on the circuit board, wherein at least a portion of the heat generating elements are capable of extending from the through hole 21 into the heat dissipating space 11, and/or at least a portion of the heat generating elements are thermally connected to the heat conducting partition 32.
In the technical scheme of the utility model, the installation shell 1 is divided into the heat dissipation space 11 and the installation space 12 which are longitudinally arranged through the partition part 2 in the installation shell 1, the heat dissipation fan 4 is arranged at one end in the transverse direction in the heat dissipation space 11 so as to form air flow in the transverse direction in the heat dissipation space 11, the circuit board assembly 5 comprises a circuit board arranged in the installation space 12 and a plurality of heating elements arranged on the circuit board, the heat dissipation air flow is blocked in the heat dissipation space 11 through the partition part 2, the circuit board is prevented from being polluted by dust due to the influence of the heat dissipation air flow, and at least part of the heating elements can extend into the heat dissipation space 11 from penetrating holes 21 arranged on the partition part 2 and are thermally connected with the heat conduction partition part 32, so that the heat dissipation of the circuit board assembly 5 is ensured, namely the normal heat dissipation of the circuit board assembly is ensured, and the circuit board can be prevented from being polluted by dust in the long-time use process.
In order to improve the heat conducting effect of the heat conducting separation part 32, the heat conducting separation part 32 includes a heat dissipating plate part 3a, a plurality of heat dissipating fins 31 are disposed between the side ends of the heat dissipating plate part 3a facing away from the installation space 12, the heat dissipating area in the heat dissipating space 11 is increased, the heat dissipating effect is improved, and the gaps between the plurality of heat dissipating fins 31 extend transversely to allow the heat dissipating air flow of the heat dissipating fan 4 to take away heat.
In order to accurately install the heat dissipation plate portion 3a in the heat dissipation space 11, the heat dissipation plate portion 3a includes a main body plate portion 32, and two connection plate portions 33 extending from two ends of the main body plate portion 32 toward the heat dissipation space 11, the frequency converter 100 further includes a limit structure 6, the limit installation structure includes an installation portion 61 and a mating portion 62, the installation portion 61 is provided on a portion of the installation housing 1 located in the heat dissipation space 11, the mating portion 62 is provided on the connection plate portion 33 located below, so that the heat dissipation plate portion 3a is installed in the heat dissipation space 11 through cooperation of the installation portion 61 and the mating portion 62, so as to determine a position of the heat dissipation plate portion 3a, so that the heat dissipation fan 4 and the heat dissipation plate portion 3a are relatively convenient to dissipate heat in a lateral direction, and the plurality of heat dissipation fins 31 are provided between the two connection plate portions 33.
For the concrete realization the installation of heating panel portion 3a, the protruding spacing sand grip that is equipped with of lateral direction in the heat dissipation space 11 just spacing sand grip extends along transversely, the lower terminal surface concave of connecting plate portion 33 is equipped with the cooperation spout of transversely extending, in order to correspond spacing sand grip makes heating panel portion 3a along horizontal slidable mounting in the heat dissipation space 11, wherein spacing portion includes spacing sand grip, cooperation portion 62 includes the cooperation spout.
The upper portion outside the installation casing 1 is concavely equipped with mounting groove 13, combines fig. 3, the converter 100 still includes keyboard 7, keyboard 7 demountable installation in mounting groove 13, and with circuit board subassembly 5 electricity is connected, keyboard 7 pass through the net twine with circuit board subassembly 5 hookup to carry out the transmission of electric signal and realize to the control of converter 100, and keyboard 7 demountable, can make through setting up the length of net twine keyboard 7 regard as long-range keyboard 7 to use, no longer need dispose long-range keyboard 7 in addition.
For the specific realization of the detachable installation of the keyboard 7, one of the two longitudinal side walls of the installation groove 13 is provided with a buckling side wall, the buckling side wall is provided with a buckling groove 14 in a penetrating manner, one end of the keyboard 7 in the length direction is provided with a buckle 71, the buckle 71 is used for buckling with the buckling groove 14 when the keyboard 7 is installed in the installation groove 13, and the buckle 71 is only required to be pressed when the keyboard 7 is detached, so that the buckle 71 is separated from the buckling groove 14, and the detachment of the keyboard 7 can be realized, so that the detachable installation of the keyboard 7 is realized.
In order to make the keyboard 7 be firmly clamped, two buckling side walls are arranged, two corresponding buckling buckles 71 are arranged at two ends in the length direction of the keyboard 7, the buckling mode of simultaneous buckling at two sides is firmly buckled, buckling positions at two sides are pressed simultaneously during disassembly, and the buckling buckles 71 at two sides are separated simultaneously, so that disassembly can be realized.
In order to achieve the grounding of the frequency converter 100, the frequency converter 100 further includes a grounding component 8, the connecting plate portion 33 located below is laterally extended away from the cooling fan 4 to form a mounting protruding portion, the mounting protruding portion is vertically penetrated with a mounting hole, the grounding component 8 is mounted on the mounting protruding portion and locked in the mounting hole by a screw, the grounding component 8 is directly contacted with the cooling plate portion 3a for conducting connection, and the cooling plate portion 3a is directly or indirectly connected with the structure of the frequency converter 100 such as the mounting housing, so that the grounding of the frequency converter 100 can be achieved.
In order to ensure stable conductive connection between the grounding assembly 8 and the heat dissipation plate portion 3a, a socket 331 is concavely formed at the lower end of the connecting plate portion 33 below, and the grounding assembly 8 is protruded adjacent to the side end portion of the connecting plate portion 33 so as to be inserted into the socket 331, thereby realizing stable connection with the heat dissipation plate portion 3 a.
In order to specifically realize the installation of the cooling fan 4 and the circuit board assembly 5 on the installation frame 9 and the integral installation of the frequency converter 100, the installation frame 9 is arranged in the installation shell 1, one of the installation shell 1 and the installation frame 9 is provided with a plurality of clamping protrusions 91, and the other one of the installation shell 1 and the installation shell 9 is provided with a plurality of clamping grooves corresponding to the clamping protrusions 91, and the clamping grooves are respectively clamped with the clamping protrusions 91 to realize the installation connection between the installation shell 1 and the installation shell 9; wherein, the partition 2 is formed on the mounting frame 9, the mounting frame 9 includes two mounting areas arranged longitudinally, so as to correspondingly form the heat dissipation space 11 and the mounting space 12, and the heat dissipation fan 4 and the circuit board assembly 5 are both mounted on the mounting frame 9.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (8)
1. A frequency converter, comprising:
the heat-conducting installation structure comprises an installation shell, wherein a partition part is arranged in the installation shell so as to divide an inner cavity of the installation shell into a heat-radiating space and an installation space which are longitudinally arranged, the partition part is provided with a penetrating hole, and at least part of the partition part can conduct heat to form a heat-conducting partition part;
the radiating fan is arranged at one transverse end in the radiating space and is used for forming transverse radiating airflow in the radiating space; the method comprises the steps of,
the circuit board assembly comprises a circuit board arranged in the installation space and a plurality of heating elements arranged on the circuit board;
wherein at least part of the heating element can extend into the heat dissipation space from the penetrating hole and/or at least part of the heating element is thermally connected with the heat conduction separation part;
the heat conduction separation part comprises a heat dissipation plate part, and a plurality of heat dissipation fins are arranged at the side end of the heat dissipation plate part, which is away from the installation space;
the heat dissipation plate part comprises a main body plate part and two connecting plate parts extending from two ends of the main body plate part towards the heat dissipation space;
the frequency converter further comprises a limiting structure, the limiting structure comprises a mounting portion and a matching portion, the mounting portion is arranged on the mounting shell and located in the heat dissipation space, the matching portion is arranged on the connecting plate portion located below and used for matching with the mounting portion to enable the heat dissipation plate portion to be mounted in the heat dissipation space, and a plurality of heat dissipation fins are arranged between the two connecting plate portions.
2. The frequency converter as claimed in claim 1, wherein a lateral end of the heat dissipation space is provided with a limit protruding strip;
the lower end face of the connecting plate part is concavely provided with a matching chute to match with the limit convex strip, and the matching chute is slidably arranged at one transverse end in the heat dissipation space;
the mounting portion comprises the limit protruding strips, and the matching portion comprises the matching sliding grooves.
3. The frequency converter according to claim 1, wherein an upper portion of an outer side of the mounting case is concavely provided with a mounting groove;
the frequency converter further comprises a keyboard, wherein the keyboard is detachably arranged in the mounting groove and is electrically connected with the circuit board assembly.
4. A transducer according to claim 3, wherein one of the two side walls in the longitudinal direction of the mounting groove is provided as a retaining side wall through which the retaining groove is provided;
one end in the length direction of the keyboard is provided with a buckle, and the buckle is used for being buckled with the buckling groove when the keyboard is installed in the installation groove.
5. The transducer of claim 4, wherein two of the retaining side walls are provided, and the corresponding two ends of the keyboard in the length direction are provided with the retaining buckle.
6. The inverter according to claim 1, wherein the heat conductive partition portion includes a heat radiation plate portion including a main body plate portion and two connection plate portions extending from both ends of the main body plate portion toward the heat radiation space, the connection plate portion located below extending laterally away from the heat radiation fan to form a mounting boss portion having a mounting hole penetrating therethrough in an up-down direction;
the frequency converter further comprises a grounding assembly, wherein the grounding assembly is installed in the installation hole and is electrically connected with the heat dissipation plate part.
7. The frequency converter according to claim 6, wherein a socket is concavely provided at a lower end of the connection plate portion located below;
the grounding component is arranged adjacent to the side end part of the connecting plate part in a protruding mode so as to be inserted into the insertion groove.
8. The frequency converter according to claim 1, wherein a mounting frame is provided in the mounting housing, one of the mounting housing and the mounting frame is provided with a plurality of clamping protrusions, and the other of the mounting housing and the mounting frame is provided with a plurality of clamping grooves corresponding to the clamping protrusions so as to be respectively clamped with the clamping protrusions;
the partition is formed on the mounting frame, and the heat radiation fan and the circuit board assembly are both mounted on the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223609817.8U CN219760841U (en) | 2022-12-30 | 2022-12-30 | Frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223609817.8U CN219760841U (en) | 2022-12-30 | 2022-12-30 | Frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219760841U true CN219760841U (en) | 2023-09-26 |
Family
ID=88087414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223609817.8U Active CN219760841U (en) | 2022-12-30 | 2022-12-30 | Frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219760841U (en) |
-
2022
- 2022-12-30 CN CN202223609817.8U patent/CN219760841U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110376686B (en) | Optical module cartridge seat and communication equipment | |
| CN219760841U (en) | Frequency converter | |
| CN107514706B (en) | Electric control assembly, air conditioner outdoor unit and air conditioner | |
| CN212625856U (en) | Battery with a battery cell | |
| CN218996701U (en) | Heat abstractor, on-vehicle control system and vehicle | |
| CN210309967U (en) | Terminal cooling mechanism and rifle that charges | |
| CN215188051U (en) | Heat dissipation module, electronic equipment and energy storage equipment | |
| CN210405072U (en) | Converter with directional heat dissipation function | |
| CN110456895B (en) | CPU heat dissipation installation structure for reinforcing server | |
| CN210405308U (en) | Communication device | |
| CN213818658U (en) | Liquid cooling cabinet | |
| CN112449559A (en) | Outdoor LED display screen radiator | |
| CN210337754U (en) | Intelligent rearview mirror assembly | |
| CN219904083U (en) | Radiating charging pile | |
| CN216121709U (en) | High heat dissipation bus duct | |
| CN217484830U (en) | Heat radiator | |
| CN219679087U (en) | Electronic speed regulator and unmanned aerial vehicle | |
| CN217933178U (en) | Hard disk cartridge and mobile hard disk | |
| CN213340239U (en) | Accessory shell for circuit breaker and circuit breaker | |
| CN219812395U (en) | Heat dissipation mechanism and energy storage equipment | |
| CN218414557U (en) | Heat radiation structure of transistor and electronic component | |
| CN219727790U (en) | Linear speed regulation module of automobile air conditioner | |
| CN220107523U (en) | Air-reinforced insulation bus duct | |
| CN216218422U (en) | Radiator and air conditioner | |
| CN219843913U (en) | Power supply device and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |