CN214380609U - Main unit shell and frequency converter shell - Google Patents
Main unit shell and frequency converter shell Download PDFInfo
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- CN214380609U CN214380609U CN202023103380.1U CN202023103380U CN214380609U CN 214380609 U CN214380609 U CN 214380609U CN 202023103380 U CN202023103380 U CN 202023103380U CN 214380609 U CN214380609 U CN 214380609U
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Abstract
The utility model discloses a host computer casing and converter casing, wherein the host computer casing includes: a lower housing; the middle shell is connected with the lower shell in a buckling mode, and one side, far away from the lower shell, of the middle shell is partially opened; and the upper shell is connected with the middle shell in a buckling manner and closes the opening. The utility model discloses technical scheme aims at providing a simple structure, convenient wiring and overhaul and improve assembly efficiency's host computer casing.
Description
Technical Field
The utility model relates to a converter technical field, in particular to host computer casing and applied this host computer casing's converter casing.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.
The main frame shell is a component of the frequency converter shell and is used for mounting a plurality of components such as a circuit board, a capacitor, a radiator, a fan and the like.
However, in the process of implementing the technical solution of the present invention, the inventor of the present application finds that the above-mentioned technology has at least the following technical problems:
the converter need the wiring when using to and need uncap when the trouble and overhaul, and current shell structure has the inconvenient problem of just overhauing of wiring, has reduced assembly efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a host casing aims at providing a simple structure, makes things convenient for the wiring and overhauls and improve assembly efficiency's host casing.
In order to achieve the above object, the utility model provides a host computer casing for the equipment converter, host computer casing includes:
a lower housing;
the middle shell is connected with the lower shell in a buckling mode, and one side, far away from the lower shell, of the middle shell is partially opened; and
and the upper shell is connected with the middle shell in a buckling manner and closes the opening.
In one embodiment, the upper case includes:
the top plate is flush with the top of the middle shell;
the first side plate is arranged on the top plate and is flush with one side face of the middle shell; and
the second curb plate, the second curb plate has two and locates the relative both sides of roof, the second curb plate with two side parallel and level that well casing set up relatively.
In an embodiment, a first positioning portion is disposed on one side of the top plate, which is away from the first side plate, a first positioning groove corresponding to the first positioning portion is disposed on the middle housing, a first fastening member is disposed on the second side plate, a first clamping groove corresponding to the first fastening member is disposed on the middle housing, and the first fastening member is connected to the first clamping groove in a clamping manner.
In an embodiment, a gap is formed between two opposite sides of the first fastener and the second side plate.
In an embodiment, the first fastener is provided with an anti-slip groove.
In an embodiment, a reinforcing rib is arranged on one side, away from the anti-slip groove, of the first buckling piece, and the reinforcing rib extends to the top plate.
In one embodiment, the middle case includes:
the main shell is connected with the lower shell in a clamping mode and provided with a sliding groove; and
a sliding plate in sliding engagement with the sliding groove;
the main shell and the sliding plate are enclosed to form the middle shell with a partial opening.
In an embodiment, the middle shell is provided with a second clamping piece, the lower shell is provided with a second clamping groove corresponding to the second clamping piece, and the second clamping piece is connected with the second clamping groove in a clamping mode.
In one embodiment, a first ventilation hole is formed in one side surface of the lower shell, a second ventilation hole is formed in the other side surface of the lower shell, and an air duct is formed between the first ventilation hole and the second ventilation hole.
The utility model also provides a converter casing for the equipment converter, the converter casing includes:
according to the host shell, the host shell is provided with the mounting groove; and
the panel shell is used for assembling the control panel and arranged in the mounting groove.
The technical proposal of the utility model comprises a lower shell, a middle shell and an upper shell, wherein the middle shell is connected with the lower shell by a buckle, and one side of the middle shell, which is far away from the lower shell, is partially opened; go up casing and well casing buckle connection and closed opening, lower casing and well casing are used for fixing and installing circuit board, the condenser, a plurality of parts such as radiator and fan, binding post on the circuit board is towards the opening, can make binding post expose in the last casing of opening part through opening the closure, this structure does not influence the assembly of other parts, therefore, effectively solved among the prior art casing structure have the wiring inconvenient and overhaul inconvenient, assembly efficiency's technical problem has been reduced, and then simple structure has been realized, make things convenient for the wiring and overhaul and improve assembly efficiency's technological effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a host casing of the present invention;
fig. 2 is a schematic view of a split structure of an embodiment of the host casing of the present invention;
FIG. 3 is a schematic view of the upper housing structure of the present invention;
fig. 4 is a schematic structural diagram of the frequency converter housing of the present invention;
the reference numbers illustrate:
a frequency converter case 100; a main body case 10; a lower case 11; a second card slot 111; a first vent hole 112; a second vent hole 113; a middle housing 12; a main housing 121; a first positioning groove 1211; a first card slot 1212; a second snap 1213; a slide groove 1214; a slide plate 122; an upper case 13; a top plate 131; a first positioning portion 1311; a first side plate 132; a second side plate 133; a first snap-fit 1331; slip-preventing grooves 1331 a; a reinforcing rib 1331 b; a panel housing 20.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a host computer casing 10 for the equipment converter.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
In the embodiment of the present invention, as shown in fig. 1 and fig. 2, the main housing 10 includes a lower housing 11, a middle housing 12 and an upper housing 13, wherein the middle housing 12 is connected to the lower housing 11 in a snap-fit manner, and a side portion of the middle housing 12 away from the lower housing 11 is open; the upper case 13 is snap-connected with the middle case 12 and closes the opening.
In this embodiment, the circuit board includes a plurality of independent control panels that are electrically connected through the plug connectors, a part of the control panels is disposed in the lower case 11, a part of the control panels is disposed in the middle case 12, the control panel located in the lower case 11 and the control panel located in the middle case 12 are electrically connected through the plug connectors to constitute the circuit board, wherein the connection terminal for wiring is located at the control panel of the middle case 12 and faces the opening, i.e., the wiring can be performed without affecting other components by opening the upper case 13.
The technical scheme of the utility model comprises a lower shell 11, a middle shell 12 and an upper shell 13, wherein the middle shell 12 is connected with the lower shell 11 in a buckling way, and one side part of the middle shell 12, which is far away from the lower shell 11, is opened; go up casing 13 and well casing 12 buckle and be connected and closed opening, lower casing 11 and well casing 12 are used for fixing and installing the circuit board, the condenser, a plurality of parts such as radiator and fan, binding post towards the opening on the circuit board, can make binding post expose through opening the last casing 13 that closes in the opening part, this structure does not influence the assembly of other parts, therefore, effectively solved among the prior art casing 12 structure have the wiring inconvenient and overhaul inconvenient, assembly efficiency's technical problem has been reduced, and then simple structure has been realized, make things convenient for the wiring and overhaul and improve assembly efficiency's technological effect.
In an embodiment of the present invention, as shown in fig. 3, the upper housing 13 includes a top plate 131, a first side plate 132 and a second side plate 133, wherein the top plate 131 is flush with the top of the middle housing 12; the first side plate 132 is disposed on the top plate 131 and flush with one side surface of the middle housing 12; the second side plate 133 has two opposite sides disposed on the top plate 131, and the second side plate 133 is flush with two opposite sides of the middle housing 12.
In this embodiment, the first side plate 132 and the second side plate 133 are sequentially connected to enclose the three side plates of the top plate 131, the connection between the first side plate 132 and the second side plate 133 is in arc transition, and when the upper housing 13 covers the opening, the top plate 131, the first side plate 132, and the second side plate 133 are all flush with the outer side surface of the middle housing 12.
In the embodiment of the present invention, as shown in fig. 3, one side of the top plate 131, which is away from the first side plate 132, is provided with a first positioning portion 1311, the middle casing 12 is provided with a first positioning groove 1211 corresponding to the first positioning portion 1311, the second side plate 133 is provided with a first fastening member 1331, the middle casing 12 is provided with a first fastening groove 1212 corresponding to the first fastening member 1331, and the first fastening member 1331 is connected to the first fastening groove 1212 in a clamping manner.
In this embodiment, when the upper housing 13 and the middle housing 12 are mounted, the first positioning portion 1311 and the first positioning groove 1211 are used for positioning, and then the first locking piece 1331 is connected to the first locking groove 1212 in a clamping manner, so as to assemble the upper housing 13 and the middle housing 12, and when wiring or maintenance is required, the first locking piece 1331 is separated from the first locking groove 1212 by pressing the first locking pieces 1331 located at two sides, so that the upper housing 13 is detached.
In an embodiment of the present invention, as shown in fig. 3, a gap is formed between the opposite sides of the first fastening member 1331 and the second side plate 133. Through setting up this clearance for it is more laborsaving during the dismantlement, play the effect of convenient dismantlement, in this embodiment, this clearance is 1 mm.
In an embodiment of the present invention, as shown in fig. 3, the first buckle 1331 is provided with an anti-slip groove 1331 a. The anti-slip groove 1331a is arranged to play an anti-slip role, so that a user can press the first buckle 1331 by applying force conveniently.
In the embodiment of the present invention, as shown in fig. 3, a reinforcing rib 1331b is disposed on one side of the first buckle 1331 away from the anti-slip groove 1331a, and the reinforcing rib 1331b extends to the top plate 131. The reinforcing rib 1331b plays a role in improving the structural stability of the first buckle 1331, and avoids breakage of the first buckle 1331 caused by repeated disassembly and assembly.
In the embodiment of the present invention, as shown in fig. 2, the middle housing 12 includes a main housing 121 and a sliding plate 122, wherein the main housing 121 is connected to the lower housing 11 in a snap-fit manner, and the main housing 121 is provided with a sliding groove 1214; slide plate 122 is in sliding engagement with slide channel 1214; the main housing 121 and the sliding plate 122 enclose a middle housing 12 having a partial opening.
In this embodiment, by providing the sliding plate 122 in sliding fit with the main housing 121, that is, after the upper housing 13 is detached, the sliding plate 122 can be detached from the sliding groove 1214 through the sliding fit of the sliding plate 122, thereby obtaining a larger operation space, which is convenient for wiring or maintenance, when assembling, the sliding plate 122 is firstly extended into the sliding groove 1214 until one side of the sliding plate 122 abuts against the main housing 121, and then the upper housing 13 is connected with the main housing 121 in a clamping manner to form the main housing 10, the assembled main housing 10, the upper housing 13 abuts against the other side of the sliding plate 122, thereby limiting the movement of the sliding plate 122.
In the embodiment of the present invention, as shown in fig. 2, the middle housing 12 is provided with a second fastening member 1213, the lower housing 11 is provided with a second engaging groove 111 corresponding to the second fastening member 1213, and the second fastening member is connected to the second engaging groove 111.
In the embodiment of the present invention, as shown in fig. 2, a first ventilation hole 112 is opened on one side surface of the lower housing 11, a second ventilation hole 113 is opened on the other side surface of the lower housing 11, and an air channel is formed between the first ventilation hole 112 and the second ventilation hole 113. Because a plurality of components such as a control board, a capacitor, a heat sink, etc. are installed in the lower case 11, heat is generated when the power is turned on, and the heat dissipation effect is improved by providing the first ventilation hole 112 and the second ventilation hole 113 and by providing a fan to form convection.
The utility model discloses still provide a converter casing 100 for the equipment converter, as shown in fig. 4, this converter casing 100 includes host computer casing 10 and panel casing 20, and this host computer casing 10's specific structure refers to above-mentioned embodiment, because this converter casing 100 has adopted all technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and it is here no longer repeated one by one. Wherein, the main frame housing 10 is provided with an installation groove, the panel housing 20 is used for assembling the control panel, and the panel housing 20 is provided with the installation groove.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A main chassis for assembling a frequency converter, the main chassis comprising:
a lower housing;
the middle shell is connected with the lower shell in a buckling mode, and one side, far away from the lower shell, of the middle shell is partially opened; and
And the upper shell is connected with the middle shell in a buckling manner and closes the opening.
2. The host housing of claim 1, wherein the upper housing comprises:
the top plate is flush with the top of the middle shell;
the first side plate is arranged on the top plate and is flush with one side face of the middle shell; and
the second curb plate, the second curb plate has two and locates the relative both sides of roof, the second curb plate with two side parallel and level that well casing set up relatively.
3. The host casing of claim 2, wherein a side of the top plate away from the first side plate is provided with a first positioning portion, the middle casing is provided with a first positioning groove corresponding to the first positioning portion, the second side plate is provided with a first locking member, the middle casing is provided with a first locking groove corresponding to the first locking member, and the first locking member is connected to the first locking groove in a locking manner.
4. The mainframe housing of claim 3, wherein a gap is provided between opposite sides of the first latch and the second side panel.
5. The host housing of claim 3, wherein the first catch is provided with an anti-slip groove.
6. The host housing of claim 5, wherein a side of the first latch member away from the anti-slip groove is provided with a rib, and the rib extends to the top plate.
7. The host housing of claim 1, wherein the center housing comprises:
the main shell is connected with the lower shell in a clamping mode and provided with a sliding groove; and
a sliding plate in sliding engagement with the sliding groove;
the main shell and the sliding plate are enclosed to form the middle shell with a partial opening.
8. The host casing of claim 1, wherein the middle casing is provided with a second fastener, the lower casing is provided with a second slot corresponding to the second fastener, and the second fastener is connected with the second slot in a clamping manner.
9. The main frame casing according to claim 1, wherein a first vent hole is formed in one side surface of the lower casing, a second vent hole is formed in the other side surface of the lower casing, and an air duct is formed between the first vent hole and the second vent hole.
10. A frequency converter housing for assembling a frequency converter, the frequency converter housing comprising:
The main frame body according to any one of claims 1 to 9, wherein the main frame body is provided with a mounting groove; and
the panel shell is used for assembling the control panel and arranged in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023103380.1U CN214380609U (en) | 2020-12-21 | 2020-12-21 | Main unit shell and frequency converter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023103380.1U CN214380609U (en) | 2020-12-21 | 2020-12-21 | Main unit shell and frequency converter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214380609U true CN214380609U (en) | 2021-10-08 |
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ID=77986376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023103380.1U Active CN214380609U (en) | 2020-12-21 | 2020-12-21 | Main unit shell and frequency converter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214380609U (en) |
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2020
- 2020-12-21 CN CN202023103380.1U patent/CN214380609U/en active Active
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