CN218770745U

CN218770745U - Frequency converter counter-current protection device and frequency converter

Info

Publication number: CN218770745U
Application number: CN202221650390.3U
Authority: CN
Inventors: 张素云
Original assignee: Wuhan Xinshangyuan Technology Development Co ltd
Current assignee: Wuhan Xinshangyuan Technology Development Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-03-28
Anticipated expiration: 2032-06-28

Abstract

The utility model provides a frequency converter reverse current protection device and a frequency converter, which belong to the technical field of frequency converters, and comprise a main body mechanism, wherein the main body mechanism comprises a distribution box, an inner cavity of the distribution box is provided with a bracket, and the surface of the bracket is provided with a protection device body; the adjusting mechanism comprises a movable plate, the movable plate is arranged on one side of the protection device body and sleeved on the surface of the support, and a shell is arranged on one side of the movable plate; the drying mechanism, the drying mechanism is located the inner chamber of block terminal, the inner wall of fly leaf is provided with two sliders. The utility model discloses a set up adjustment mechanism, can reach the purpose of carrying out the fine setting to the protection device body, the user can adjust according to the position of needs when installing the protection device body, and protection device body mounted position takes place the incline back, need not install it again after dismantling.

Description

Frequency converter counter-current protection device and frequency converter

Technical Field

The utility model relates to a converter field particularly, relates to a converter is protection device and converter against current.

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 converter is as the controlling means of electrical apparatus, and it can play great effect, and the converter need use protection device at the in-process of work, and current protection device can not finely tune on the support when the installation, and the position if the installation is not right, still need install it from new dismantlement, and protection device is at the in-process of work simultaneously, because the inside moisture of block terminal is too big, can influence protection device's work.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above deficiencies, the utility model provides a overcome above-mentioned technical problem or solve a converter countercurrent protection device and converter of above-mentioned problem at least partially.

The utility model discloses a realize like this:

the utility model provides a converter is protection device against current, include

The main body mechanism comprises a distribution box, a support is arranged in the inner cavity of the distribution box, and a protection device body is arranged on the surface of the support;

the adjusting mechanism comprises a movable plate, the movable plate is arranged on one side of the protection device body and sleeved on the surface of the support, and a shell is arranged on one side of the movable plate;

and the drying mechanism is positioned in the inner cavity of the distribution box.

The utility model discloses an in one embodiment, the inner wall of fly leaf is provided with two sliders, the spout that uses with the slider cooperation is all seted up to the top and the bottom of support.

In an embodiment of the utility model, the inner wall of casing is provided with the gag lever post, the both ends of gag lever post all run through to the outside of casing, the one end of gag lever post is provided with the knob that draws.

In an embodiment of the present invention, the surface of the limiting rod is provided with a sliding plate, and the sliding plate is disposed on the inner wall of the housing.

In an embodiment of the present invention, one side of the sliding plate is provided with a spring, one end of the spring is disposed on the inner wall of the housing, and the spring housing is disposed on the surface of the limiting rod.

The utility model discloses an in one embodiment, the spacing hole that uses with the gag lever post cooperation is seted up to one side of support, the quantity in spacing hole is a plurality of, and evenly distributed in one side of support.

The utility model discloses an in an embodiment, dry mechanism includes the box body, the box body sets up in the inner wall of block terminal, the inner wall of box body is provided with the case, one side of case is provided with the handle.

In an embodiment of the utility model, one side of box body is provided with the fixed axle, the surperficial cover of fixed axle is equipped with the locating plate, the locating plate sets up in one side of case.

In an embodiment of the present invention, the top of the box body is a mesh-shaped arrangement.

The utility model provides a frequency converter, including the converter body, the setting of converter body is in the inner wall of block terminal, one side of converter body is provided with control panel.

The utility model provides a pair of converter is protection device and converter against current, its beneficial effect including:

1. through setting up adjustment mechanism, can reach the purpose of carrying out the fine setting to the protection device body, the user can adjust according to the position of needs when installing the protection device body, and after the protection device body mounted position took place the incline, need not install it again after dismantling.

2. Through setting up dry mechanism, can reach the purpose that dehumidifies to block terminal inside, at the in-process of protection device body work, can not exert an influence to the work of protection device body because of the inside moisture of block terminal is too big, guaranteed the stability of protection device work.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view provided by an embodiment of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a first perspective view of a partial structure provided in an embodiment of the present invention;

fig. 4 is a second perspective view of a partial structure provided in an embodiment of the present invention;

fig. 5 is a partial enlarged view of a portion B in fig. 4 according to an embodiment of the present invention;

fig. 6 is a sectional view of a partial structure according to an embodiment of the present invention.

In the figure: 100. a main body mechanism; 101. a distribution box; 102. a support; 103. a protection device body; 104. a frequency converter body; 105. a control panel; 200. an adjustment mechanism; 201. a movable plate; 202. pulling the button; 203. a housing; 204. a limiting hole; 205. a chute; 206. a slider; 207. a limiting rod; 208. a slide plate; 209. a spring; 300. a drying mechanism; 301. a box body; 302. a storage box; 303. a handle; 304. a fixed shaft; 305. and (7) positioning the plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a frequency converter countercurrent protection device comprises a main body mechanism 100, an adjusting mechanism 200 and a drying mechanism 300, wherein the main body mechanism 100 is used for supporting the adjusting mechanism 200 and the drying mechanism 300, the adjusting mechanism 200 is used for finely adjusting the position of a protection device body 103, and the drying mechanism 300 is used for drying the inside of a distribution box 101;

the main body mechanism 100 comprises a distribution box 101, a bracket 102 is fixed in the inner cavity of the distribution box 101 through bolts, and a protection device body 103 is connected to the surface of the bracket 102 in a sliding manner;

the adjusting mechanism 200 comprises a movable plate 201, the movable plate 201 is clamped on one side of the protection device body 103, the movable plate 201 is sleeved on the surface of the support 102, and a shell 203 is welded on one side of the movable plate 201;

the drying mechanism 300 is located in the inner cavity of the distribution box 101, and the purpose of fine adjustment of the protection device body 103 can be achieved by arranging the adjusting mechanism 200, so that a user can adjust the protection device body 103 according to the required position when installing the protection device body 103, and the protection device body 103 does not need to be installed again after being inclined at the installation position.

The inner wall of the movable plate 201 is welded with two sliding blocks 206, the top and the bottom of the support 102 are both provided with sliding grooves 205 matched with the sliding blocks 206 for use, the movable plate 201 can be more stable during movement by matching the sliding blocks 206 with the sliding grooves 205, the deflection phenomenon is avoided, the inner wall of the shell 203 is connected with a limiting rod 207 in a sliding manner, two ends of the limiting rod 207 penetrate through the outer side of the shell 203, one end of the limiting rod 207 is welded with a pull button 202, the surface of the limiting rod 207 is welded with a sliding plate 208, the sliding plate 208 is arranged on the inner wall of the shell 203, one side of the support 102 is provided with limiting holes 204 matched with the limiting rod 207 for use, the number of the limiting holes 204 is several, and the limiting holes are uniformly distributed on one side of the support 102;

wherein, the welding of one side of slide 208 has spring 209, through setting up spring 209, can make gag lever post 207 make the gag lever post 207 get into the inner chamber in spacing hole 204 through the reaction force of spring 209 to can carry on spacingly to the fly leaf 201, and then carry on spacingly to the protection device body 103, make the phenomenon that the protection device body 103 can not take place to remove, the one end of spring 209 welds in the inner wall of casing 203, and the surface of gag lever post 207 is located to the spring 209 cover.

The drying mechanism 300 comprises a box body 301, the box body 301 is welded on the inner wall of the distribution box 101, the inner wall of the box body 301 is connected with a storage box 302 in a sliding mode, a handle 303 is welded on one side of the storage box 302, the drying mechanism 300 is arranged, the purpose of dehumidifying the interior of the distribution box 101 can be achieved, in the working process of the protection device body 103, the influence on the working of the protection device body 103 due to overlarge moisture in the distribution box 101 cannot be generated, and the working stability of the protection device is guaranteed;

a fixed shaft 304 is welded on one side of the box body 301, a positioning plate 305 is sleeved on the surface of the fixed shaft 304, the positioning plate 305 can rotate to a position contacting with the storage box 302 through the fixed shaft 304 by the matching use of the fixed shaft 304 and the positioning plate 305, so that the storage box 302 can be positioned, the storage box 302 cannot move, and the positioning plate 305 is arranged on one side of the storage box 302;

wherein, the top of box body 301 is netted setting, sets up to netted through the top with box body 301, can make the inside of drier accessible netted position to block terminal 101 dry.

A frequency converter comprises a frequency converter body 104, wherein the frequency converter body 104 is fixed on the inner wall of a distribution box 101 through bolts, and a control panel 105 is fixed on one side of the frequency converter body 104 through bolts.

Specifically, the working process or the working principle of the frequency converter countercurrent protection device is as follows: when the protection device is used, when a user needs to fine-tune the protection device body 103 installed on the support 102, the user pulls the pull button 202 to drive the limiting rod 207 to move, the movement of the limiting rod 207 drives the sliding plate 208 to extrude the spring 209, so that the limiting rod 207 is separated from the inner cavity of the limiting hole 204, after the limiting rod 207 is completely separated from the inner cavity of the limiting hole 204, the user pulls the protection device body 103 to drive the sliding block 206 to move in the inner cavity of the sliding groove 205, after the protection device body 103 moves to a required position, the user loosens the pull button 202, the limiting rod 207 enters the inner cavity of the limiting hole 204 through the reaction force of the spring 209, so that the position of the protection device body 103 can be located, the purpose of fine tuning the protection device body 103 is achieved, when the user needs to prevent the protection device body 103 from being influenced by moisture inside the distribution box 101, the user places a drying agent into the inner cavity of the storage box 302, at the moment, the user moves the handle 303 to drive the storage box 302 to move, the storage box 302 is moved to the inner cavity of the box body 301, at this moment, the user rotates the positioning plate 305 through the fixing shaft 304, so that the positioning plate 305 is in contact with the positioning plate 305, and the storage box 101 can be located, thereby, and the purpose of dehumidifying the interior of the distribution box 101 is achieved.

It should be noted that the distribution box 101, the protection device body 103, the frequency converter body 104 and the control panel 105 are devices or apparatuses existing in the prior art or devices or apparatuses that can be realized in the prior art, and the power supply, specific composition and principle thereof will be clear to those skilled in the art, and therefore will not be described in detail.

Claims

1. A frequency converter reverse current protection device is characterized by comprising

The main body mechanism (100) comprises a distribution box (101), a support (102) is arranged in the inner cavity of the distribution box (101), and a protection device body (103) is arranged on the surface of the support (102);

the adjusting mechanism (200) comprises a movable plate (201), the movable plate (201) is arranged on one side of the protection device body (103), the movable plate (201) is sleeved on the surface of the support (102), and a shell (203) is arranged on one side of the movable plate (201);

a drying mechanism (300), the drying mechanism (300) being located in an inner cavity of the distribution box (101).

2. The frequency converter reverse current protection device according to claim 1, wherein the inner wall of the movable plate (201) is provided with two sliding blocks (206), and the top and the bottom of the bracket (102) are both provided with sliding grooves (205) used in cooperation with the sliding blocks (206).

3. The frequency converter reverse flow protection device according to claim 1, wherein a limiting rod (207) is arranged on an inner wall of the housing (203), both ends of the limiting rod (207) penetrate through the outer side of the housing (203), and a pull button (202) is arranged at one end of the limiting rod (207).

4. A frequency converter reverse flow protection device according to claim 3, characterized in that the surface of the limit rod (207) is provided with a sliding plate (208), and the sliding plate (208) is arranged on the inner wall of the housing (203).

5. The frequency converter reverse flow protection device according to claim 4, wherein a spring (209) is arranged on one side of the sliding plate (208), one end of the spring (209) is arranged on the inner wall of the housing (203), and the spring (209) is sleeved on the surface of the limiting rod (207).

6. The frequency converter reverse flow protection device according to claim 3, wherein one side of the support (102) is provided with a plurality of limiting holes (204) used in cooperation with the limiting rod (207), and the limiting holes (204) are uniformly distributed on one side of the support (102).

7. The frequency converter reverse current protection device according to claim 1, wherein the drying mechanism (300) comprises a box body (301), the box body (301) is arranged on the inner wall of the distribution box (101), the inner wall of the box body (301) is provided with a storage box (302), and one side of the storage box (302) is provided with a handle (303).

8. The frequency converter reverse current protection device according to claim 7, wherein a fixed shaft (304) is arranged at one side of the box body (301), a positioning plate (305) is sleeved on the surface of the fixed shaft (304), and the positioning plate (305) is arranged at one side of the storage box (302).

9. The frequency converter reverse flow protection device according to claim 7, wherein the top of the box body (301) is arranged in a net shape.

10. The frequency converter reverse current protection device according to claim 1, characterized by comprising a frequency converter body (104), wherein the frequency converter body (104) is arranged on the inner wall of the distribution box (101), and a control panel (105) is arranged on one side of the frequency converter body (104).