CN220605756U - Wall-mounted frequency converter - Google Patents
Wall-mounted frequency converter Download PDFInfo
- Publication number
- CN220605756U CN220605756U CN202322244329.XU CN202322244329U CN220605756U CN 220605756 U CN220605756 U CN 220605756U CN 202322244329 U CN202322244329 U CN 202322244329U CN 220605756 U CN220605756 U CN 220605756U
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- locating
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- seat
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- 230000007246 mechanism Effects 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a wall-mounted frequency converter, which comprises a main shell, wherein a control panel is arranged on the front side of the main shell, a rear shell is arranged on the rear side of the main shell, a wall-mounted connecting port is arranged on the rear side of the rear shell, the left side wall of the main shell is hinged to the left side wall of the rear shell, guide sleeves are arranged on the upper side and the lower side of the right side wall of the main shell, guide posts are in sliding fit on the guide sleeves, inserting sleeves for inserting the guide posts are arranged on the upper side and the lower side of the right side wall of the rear shell, a handle connecting arm is fixedly connected between the two guide posts on the upper side and the lower side of the right side wall of the main shell, and a detachable fixing machine is arranged between the handle connecting arm and the rear shell.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a wall-mounted frequency converter.
Background
The frequency converter is a power control device which controls the alternating current motor by changing the frequency of a working power supply of the motor by applying a frequency conversion technology and a microelectronic technology. The frequency converter mainly comprises a rectifying unit, a high-capacity capacitor, an inverter, a controller and the like, and in addition, a heat dissipation system is arranged in the frequency converter because the frequency converter can generate a large amount of heat during operation.
The prior frequency converter is used with various devices in a multi-collocation mode, so that more frequency converters are directly fixed on a machine body of the device in a wall-hanging mode, but are fixed on the device in a wall-hanging mode, and are difficult to detach, when the inside of the frequency converter needs to be overhauled, the frequency converter is usually required to be detached from the device, then screws are unscrewed or the frequency converter is detached from the device by the aid of the snapping buckles, the inner space of the frequency converter is exposed, overhauling can be carried out, and the frequency converter is more troublesome.
Disclosure of Invention
The utility model provides a wall-mounted frequency converter which is convenient to disassemble to expose the inner space for maintenance, and solves the problems in the use process in the prior art.
The technical scheme of the utility model is realized as follows: the utility model provides a wall-mounted converter, includes the main casing, the front side of main casing is equipped with control panel and the rear side is equipped with the rear housing, be equipped with the hanging connector on the rear side of rear housing, the left side wall hinged joint of main casing is on the left side wall of rear housing, all be equipped with the guide pin bushing on the right side wall upper and lower both sides of main casing, it has the guide pillar to slide on the guide pin bushing, all be equipped with on the right side wall upper and lower both sides of rear housing and be used for supplying guide pillar male plug bush, two of main casing right side wall upper and lower both sides fixedly connected with handle linking arm between the guide pillar, be equipped with easy dismantlement fixed establishment between handle linking arm and the rear housing.
Preferably, the easy-to-detach fixing mechanism comprises a clamping seat and a positioning column body, wherein the clamping seat is fixedly connected to the rear side of the handle connecting arm, the positioning column body is fixed to the rear shell, a bayonet with an opening facing the positioning column body is formed in the clamping seat, and a necking section is arranged on one side, close to the positioning column body, of the bayonet.
Preferably, the back shell is fixedly connected with a positioning seat, a positioning socket is formed in the positioning seat, a positioning ball head is arranged on one side of the positioning seat, which faces the positioning socket, a spring propped against the positioning ball head is arranged in the positioning seat, the main shell is fixedly connected with a positioning block, the positioning block enters the positioning socket when a 90-degree included angle is formed between the main shell and the back shell, and a positioning groove for the positioning ball head to clamp in is formed in the positioning block.
Preferably, the handle connecting arm is fixedly connected with a first locking plate, the rear shell is fixedly connected with a second locking plate, and the first locking plate and the second locking plate are provided with hanging lock holes.
Preferably, the front end of the inner side wall of the plug bush is provided with an inclined chamfer which is convenient for the guide post to enter the plug bush.
Preferably, the handle connecting arm is fixedly connected with a handle.
Preferably, a hinge is connected between the left side wall of the main shell and the left side wall of the rear shell, and the two hinges are arranged up and down.
In summary, the beneficial effects of the utility model are as follows:
1. when the inside of the utility model is required to be overhauled, the handle connecting arm can be pulled forwards to release the easy-to-detach fixing mechanism, meanwhile, the handle connecting arm can drive the guide post to move forwards to leave the plug bush, and if the handle connecting arm is pulled towards the left front side continuously, the main shell rotates relative to the rear shell, so that the inner space of the main shell and the rear shell is exposed, the overhauling is convenient for a user, after the overhauling, the main shell can be rotated to close the main shell and the rear shell, and then the handle connecting arm is pushed backwards, so that the guide post is inserted backwards into the plug bush, and the handle connecting arm is fixed on the rear shell through the easy-to-detach fixing mechanism, so that the assembly is completed.
2. When the clamping seat on the easy-to-detach fixing mechanism moves towards the positioning cylinder, the positioning cylinder can cross the necking section and enter the bayonet, so that the handle connecting arm is fixed on the rear shell, and when the handle connecting arm needs to be moved forwards, the handle connecting arm only needs to be pulled forwards with slight effort, and the positioning cylinder can be separated from the bayonet, so that the positioning cylinder is quite simple and convenient.
3. The main shell can be kept at an angle of 90 degrees with the rear shell through the action of the positioning seat and the positioning block, so that a user can overhaul the inside of the utility model conveniently.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the guide post of the present utility model moving forward away from the insert;
FIG. 3 is a schematic view of the structure of FIG. 2 when viewed in another direction;
FIG. 4 is a schematic view of the structure of the present utility model when viewed from the left side;
FIG. 5 is a schematic view of a positioning seat according to the present utility model;
FIG. 6 is a schematic view of the cross-sectional structure of FIG. 5 in the direction A-A;
fig. 7 is a schematic view of the main housing and the rear housing of the present utility model with the main housing and the rear housing opened 90.
In the figure: 10. a main housing; 20. a rear housing; 21. wall hanging connection port; 31. guide sleeve; 32. a guide post; 33. a plug bush; 331. chamfering obliquely; 34. a handle connecting arm; 41. a clamping seat; 411. a bayonet; 412. a necking section; 42. positioning columns; 51. a positioning seat; 511. positioning the socket; 52. positioning a ball head; 53. a spring; 54. a positioning block; 541. a positioning groove; 61. a first lock plate; 62. a second lock plate; 63. a hanging lock hole; 70. a handle; 80. a hinge; 90. and a control panel.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 7 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. 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.
Examples:
as shown in fig. 1 to 7, the present utility model discloses a wall-mounted inverter, which comprises a main housing 10, wherein a control panel 90 is provided at the front side of the main housing 10 and a rear housing 20 is provided at the rear side of the rear housing 20, a wall-mounted connection port 21 is provided at the rear side of the rear housing 20, the rear housing 20 is fixed to the matched equipment by a screw passing through the wall-mounted connection port 21 when installed, and the left side wall of the main housing 10 is hinged to the left side wall of the rear housing 20, so that the main housing 10 can rotate relative to the rear housing 20, when the main housing 10 and the rear housing 20 are rotated out of order, the space inside the main housing 10 and the rear housing 20 is exposed, and it is required to be explained that a rectifying unit, a high capacity capacitor, an inverter, a controller, etc. are installed inside the main housing 10, and a heat dissipation system is mainly installed inside the rear housing 20, and the present large number of applications of the rectifying unit, the high capacity capacitor, the inverter, and the controller, and the connection mode between these structures are not related to be improved, because the present utility model does not need to be repeated, and the present, wherein the heat dissipation system is connected to the main housing 10 and the best side hinge connected to the main housing 10 and the main housing 20, and the length of the main housing is reduced.
Then, guide sleeves 31 are respectively arranged on the upper side and the lower side of the right side wall of the main casing 10, guide posts 32 are slidably matched on the guide sleeves 31, inserting sleeves 33 for inserting the guide posts 32 are respectively arranged on the upper side and the lower side of the right side wall of the rear casing 20, wherein a handle connecting arm 34 is fixedly connected between the two guide posts 32 on the upper side and the lower side of the right side wall of the main casing 10, a detachable fixing mechanism is arranged between the handle connecting arm 34 and the rear casing 20, when the main casing 10 is covered on the rear casing 20, the guide posts 32 are inserted into the inserting sleeves 33, the structural strength between the main casing 10 and the rear casing 20 can be improved, and the handle connecting arm 34 is fixed on the rear casing 20 by the detachable fixing mechanism, so that the guide posts 32 are stably inserted into the inserting sleeves 33 and are not easy to detach. As shown in fig. 3, the detachable fixing mechanism specifically includes a clamping seat 41 and a positioning column 42, wherein the clamping seat 41 is fixedly connected to the rear side of the handle connecting arm 34, the positioning column 42 is fixed to the rear housing 20, a bayonet 411 with an opening facing the positioning column 42 is formed on the clamping seat 41, and a necking section 412 is formed on a side, close to the positioning column 42, of the bayonet 411, and it is to be noted that the clamping seat 41 needs to have a certain deformation capability.
When the utility model needs to be internally overhauled, the handle connecting arm 34 can be pulled forward slightly with force, at this time, the handle connecting arm 34 drives the clamping seat 41 to be far away from the positioning column body 42, the positioning column body 42 is separated from the bayonet 411 beyond the necking section 412, the handle connecting arm 34 is continuously moved forward, the guide post 32 is driven to be far away from the plug bush 33, then the handle connecting arm 34 is pushed to the left front side, the main shell 10 is rotated relative to the rear shell 20, so that the internal space of the main shell 10 and the rear shell 20 is exposed, the user can conveniently overhaul, after the overhauling, the main shell 10 can be rotated to close the main shell 10 and the rear shell 20, then the handle connecting arm 34 is pushed backward, so that the guide post 32 is inserted into the plug bush 33, the clamping seat 41 is also moved towards the positioning column body 42 in the backward movement process of the handle connecting arm 34 beyond the necking section 412, so that the handle connecting arm 34 is fixed on the rear shell 20, and the assembly is completed.
In order to fix the main housing 10 in this state after rotating 90 ° with the rear housing 20, as shown in fig. 4, a positioning seat 51 is fixedly connected to the rear housing 20, a positioning socket 511 is provided on the positioning seat 51, and a positioning ball 52 is provided on a side facing the positioning socket 511, as shown in fig. 6, a spring 53 abutting against the positioning ball 52 is provided in the positioning seat 51, in addition, a positioning block 54 is fixedly connected to the main housing 10, the positioning block 54 enters the positioning socket 511 when rotating 90 ° between the main housing 10 and the rear housing 20, and a positioning groove 541 into which the positioning ball 52 is clamped is provided on the positioning block 54, as shown in fig. 7, after the main housing 10 rotates 90 ° with respect to the housing, the positioning block 54 is just inserted into the positioning socket 511, and the positioning ball 52 is just clamped into the positioning groove 541 on the positioning block 54, so that the main housing 10 is kept in this state, and the user is convenient to inspect the inside of the present utility model, and only needs to rotate slightly when the main housing 10 is required to be closed.
In order to lock and prevent an irrelevant person from opening when the main housing 10 and the rear housing 20 are closed, the handle connecting arm 34 is fixedly connected with the first locking plate 61, the rear housing 20 is fixedly connected with the second locking plate 62, the first locking plate 61 and the second locking plate 62 are provided with hanging lock holes 63, and the first locking plate 61 and the second locking plate 62 can be locked together through the hanging lock.
In the present utility model, an inclined chamfer 331 is formed at the front end of the inner sidewall of the socket 33 to facilitate the guide post 32 to enter the socket 33.
In the present utility model, the handle 70 is fixedly connected to the handle connecting arm 34, and the handle 70 facilitates the user to push the handle connecting arm 34.
The left side wall hinge of the main housing 10 is connected to the left side wall of the rear housing 20 by the following specific structure: a hinge 80 is connected between the left side wall of the main casing 10 and the left side wall of the rear casing 20, and the two hinges 80 are provided up and down.
Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a wall-mounted transducer, including the main casing, the front side of main casing is equipped with control panel and the rear side is equipped with the back casing, be equipped with the hanging connector on the rear side of back casing, its characterized in that: the left side wall hinged joint of main casing is on the left side wall of back casing, all be equipped with the guide pin bushing on the right side wall upper and lower both sides of main casing, it has the guide pillar to slide the cooperation on the guide pin bushing, all be equipped with on the right side wall upper and lower both sides of back casing and be used for supplying guide pillar male plug bush, two between the guide pillar fixedly connected with handle linking arm of main casing right side wall upper and lower both sides, be equipped with easy dismantlement fixed establishment between handle linking arm and the back casing.
2. A wall-mounted transducer as defined in claim 1, wherein: the easy-to-detach fixing mechanism comprises a clamping seat and a positioning cylinder, wherein the clamping seat is fixedly connected to the rear side of the handle connecting arm, the positioning cylinder is fixed to the rear shell, a bayonet with an opening facing the positioning cylinder is formed in the clamping seat, and a necking section is arranged on one side, close to the positioning cylinder, of the bayonet.
3. A wall-mounted transducer as defined in claim 1, wherein: the locating device comprises a main shell, a locating seat, a locating ball head, a locating groove, a locating seat, a locating ball head, a spring, a locating block and a locating groove, wherein the locating seat is fixedly connected to the main shell, the locating seat is arranged on the rear shell, the locating seat is provided with the locating socket, the locating seat is arranged on one side of the locating seat, which faces the locating socket, the locating ball head is arranged on the locating seat, the spring is propped against the locating ball head, the locating block is fixedly connected to the main shell, the locating block enters the locating socket when an included angle of 90 degrees is formed between the main shell and the rear shell, and the locating groove for the locating ball head to be clamped in is formed in the locating block.
4. A wall-mounted transducer as defined in claim 1, wherein: the handle connecting arm is fixedly connected with a first lock plate, the rear shell is fixedly connected with a second lock plate, and the first lock plate and the second lock plate are provided with a hanging lock hole.
5. A wall-mounted transducer as defined in claim 1, wherein: the front end of the inner side wall of the plug bush is provided with an inclined chamfer which is convenient for the guide post to enter the plug bush.
6. A wall-mounted transducer as defined in claim 1, wherein: the handle connecting arm is fixedly connected with a handle.
7. A wall-mounted transducer as defined in claim 1, wherein: a hinge is connected between the left side wall of the main shell and the left side wall of the rear shell, and the number of the hinges is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244329.XU CN220605756U (en) | 2023-08-19 | 2023-08-19 | Wall-mounted frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244329.XU CN220605756U (en) | 2023-08-19 | 2023-08-19 | Wall-mounted frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220605756U true CN220605756U (en) | 2024-03-15 |
Family
ID=90175109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322244329.XU Active CN220605756U (en) | 2023-08-19 | 2023-08-19 | Wall-mounted frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220605756U (en) |
-
2023
- 2023-08-19 CN CN202322244329.XU patent/CN220605756U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |