CN214625870U - Three-prevention type fully-closed frequency converter - Google Patents

Three-prevention type fully-closed frequency converter Download PDF

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Publication number
CN214625870U
CN214625870U CN202120731508.4U CN202120731508U CN214625870U CN 214625870 U CN214625870 U CN 214625870U CN 202120731508 U CN202120731508 U CN 202120731508U CN 214625870 U CN214625870 U CN 214625870U
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China
Prior art keywords
connecting block
nut
main part
spring
frequency converter
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Active
Application number
CN202120731508.4U
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Chinese (zh)
Inventor
乐斌
陆红叶
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Chuang Neng Electric Technology Nantong Co ltd
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Chuangneng Electric Technology Nantong Co ltd
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Priority to CN202120731508.4U priority Critical patent/CN214625870U/en
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Abstract

The utility model relates to a totally enclosed converter technical field, concretely relates to totally enclosed converter of three defence types, including the switch board main part, the inside fixed mounting of switch board main part has the installing support, and the inside of installing support is inserted and is equipped with the connecting block, is the outside fixed mounting of connecting block has the converter main part, the inside of connecting block is inserted and is equipped with the fixed pin, and the fixed pin inserts the inside of establishing at the installing support, the top fixed mounting of fixed pin has first spring. The utility model discloses a set up the connecting block and insert the inside of establishing at the installing support for the top of connecting block can upwards extrude the promotion to the fixed pin, and follow-up first spring can play the effect of promotion to the bottom of fixed pin, makes the fixed pin can insert the inside of establishing at the connecting block, carries out the fixed work to the converter main part fast, only needs alone alright operate the use, and the rotation through the nut rotates, can make things convenient for the dismantlement work of personnel to the converter main part.

Description

Three-prevention type fully-closed frequency converter
Technical Field
The utility model relates to a totally enclosed converter technical field specifically is a totally enclosed converter of three types of defence.
Background
The frequency converter is made up of rectifying, filtering, inverting, braking unit, driving unit and microprocessing unit of detecting unit, and has many protection functions, such as overcurrent, overvoltage and overload protection
The operation is used in the installation of present to the converter, all use it in the inside of transformer through the screw with it, in personnel to the installation of converter, need one hand to hold, one hand is installed, and through the screw to the installation of converter to a certain extent, personnel's work efficiency has been reduced, this kind not only delays personnel's during operation, still cause inconvenience to personnel's installation work, many people assemble faster, but cause the increase spending to personnel's cost, we have provided a three prevention type totally enclosed converter for this reason and have solved above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a totally enclosed converter of three types of defence to solve the current mode of fixing it in the installation to the converter that proposes among the above-mentioned background, cause inconvenience to personnel's operation, influence personnel's work ageing, can not install the problem of use to the converter fast.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a totally enclosed converter of three types of defence, includes the switch board main part, the inside fixed mounting of switch board main part has the installing support, and the inside of installing support is inserted and is equipped with the connecting block, is the outside fixed mounting of connecting block has the converter main part, the inside of connecting block is inserted and is equipped with the fixed pin, and the fixed pin inserts the inside of establishing at the installing support, the top fixed mounting of fixed pin has first spring, and one side fixed connection that the fixed pin was kept away from to first spring is in the inside of installing support, the top fixed mounting of fixed pin has the screw rod, and the outside of screw rod has cup jointed the nut, the bottom fixed mounting of nut has the transmission post, and the transmission post inserts the inside of establishing at the installing support.
Preferably, an inclined surface is formed on one side of the outer portion of the fixing pin, and the inclined surface formed on the outer portion of the fixing pin is inserted into the connecting block.
Preferably, the screw is provided with teeth on the outside, the nut is provided with teeth on the inside, the teeth on the outside of the screw are matched with the teeth on the inside of the nut, and the teeth on the outside of the screw are meshed with the teeth on the inside of the nut.
Preferably, friction lines are arranged on the outer portion of the nut, and the friction lines are distributed on the outer portion of the nut at equal intervals.
Preferably, the inside fixed mounting of switch board main part has the auxiliary frame, and the inside of auxiliary frame is inserted and is equipped with the catch bar, the second spring has been cup jointed to the outside of catch bar, and the one end fixed connection of second spring is in the outside of auxiliary frame, the one end fixed connection that the auxiliary frame was kept away from to the second spring is in the outside of catch bar, the one end fixed mounting of catch bar has the rubber pad, and the rubber pad inserts the inside of establishing at the auxiliary frame.
Preferably, two groups of the rubber pads are arranged and are symmetrically inserted into the auxiliary frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the connecting block is arranged in the mounting support in an inserted mode, so that the top of the connecting block can push the fixing pin upwards, the subsequent first spring can push the bottom of the fixing pin, the fixing pin can be inserted in the connecting block, the frequency converter main body can be quickly fixed, only one person is needed to operate and use, and the frequency converter main body can be conveniently detached by a worker through the rotary rotation of the nut;
2. the push rod is inserted into the auxiliary frame, so that subsequent personnel can insert the cable into the auxiliary frame by pulling the push rod, the rubber pad fixedly mounted at one end of the push rod can extrude and fix the inserted cable in the auxiliary frame under the action of the second spring, and the cable can be neatly arranged below the frequency converter main body.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the 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 these drawings without creative efforts.
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic left-side sectional view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic view of the structure B in fig. 1 according to the present invention.
In the figure: 1. a power distribution cabinet main body; 2. mounting a bracket; 3. connecting blocks; 4. a frequency converter main body; 5. a fixing pin; 6. a first spring; 7. a screw; 8. a nut; 9. a drive post; 10. an auxiliary frame; 11. a push rod; 12. a second spring; 13. and (7) a rubber pad.
The specific implementation mode is as follows:
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a three-prevention type fully-closed frequency converter comprises a power distribution cabinet main body 1, wherein a mounting bracket 2 is fixedly mounted inside the power distribution cabinet main body 1, a connecting block 3 is inserted inside the mounting bracket 2, a frequency converter main body 4 is fixedly mounted outside the connecting block 3, a fixing pin 5 is inserted inside the connecting block 3, the fixing pin 5 is inserted inside the mounting bracket 2, a first spring 6 is fixedly mounted at the top of the fixing pin 5, one side, far away from the fixing pin 5, of the first spring 6 is fixedly connected inside the mounting bracket 2, a screw rod 7 is fixedly mounted at the top of the fixing pin 5, a nut 8 is sleeved outside the screw rod 7, a transmission column 9 is fixedly mounted at the bottom of the nut 8, the transmission column 9 is inserted inside the mounting bracket 2, and by means of the mechanism, installation work of personnel on the frequency converter main body 4 can be facilitated, and installation efficiency of the personnel on the frequency converter main body 4 is improved, in the subsequent replacement and maintenance work of the frequency converter main body 4, personnel can rapidly disassemble the frequency converter main body 4 through the rotary rotation of the screw cap 8;
furthermore, an inclined surface is formed on one side of the outer portion of the fixing pin 5, the inclined surface formed on the outer portion of the fixing pin 5 is inserted into the connecting block 3, when the frequency converter main body 4 is fixed, the connecting block 3 fixedly installed through the top portion can be inserted into the installing support 2, the fixing pin 5 can be pushed, the fixing pin 5 is matched with the first spring 6, the fixing pin 5 can be inserted into the connecting block 3, and the frequency converter main body 4 is fixed;
furthermore, teeth are formed in the outer portion of the screw 7, teeth are formed in the nut 8, the teeth formed in the outer portion of the screw 7 are matched with the teeth formed in the nut 8, the teeth formed in the outer portion of the screw 7 are meshed with the teeth formed in the nut 8, and the screw 7 can drive the fixing pin 5 to ascend in the mounting support 2 through the rotating rotation of the nut 8, so that a worker can conveniently detach the frequency converter main body 4 and maintain and replace the frequency converter main body;
furthermore, friction grains are formed in the outer portion of the nut 8 and are distributed on the outer portion of the nut 8 at equal intervals, friction resistance between the hand of a person and the outer portion of the nut 8 can be increased through the friction grains, and the nut 8 can be rotated conveniently;
further, an auxiliary frame 10 is fixedly installed inside the power distribution cabinet main body 1, a push rod 11 is inserted into the auxiliary frame 10, a second spring 12 is sleeved outside the push rod 11, one end of the second spring 12 is fixedly connected to the outside of the auxiliary frame 10, one end of the second spring 12, which is far away from the auxiliary frame 10, is fixedly connected to the outside of the push rod 11, one end of the push rod 11 is fixedly installed with a rubber pad 13, the rubber pads 13 are inserted into the auxiliary frame 10, two groups of rubber pads 13 are arranged, the two groups of rubber pads 13 are symmetrically inserted into the auxiliary frame 10, through the arranged push rod 11, the cable between the frequency converter main body 4 and the circuit device can be arranged in a cable arranging manner, so that the cable can be neatly placed at the bottom of the frequency converter main body 4, and is convenient for the subsequent checking work of personnel on the frequency converter main body 4, and the arranged rubber pads 13 can play a role of protecting the cable in clamping, the cable is prevented from being externally pressed with marks, and the cable is prevented from being damaged after a long time.
The working principle is as follows: inserting a connecting block 3 fixedly installed at the top of a frequency converter body 4 into the mounting bracket 2, so that the top of the connecting block 3 can push a fixing pin 5 inserted into the mounting bracket 2, the fixing pin 5 can ascend in the mounting bracket 2, and the first spring 6 fixedly connected with the top is pushed in an extruding manner, so that the first spring 6 is in a contracted state, a screw 7 fixedly installed at the top of the fixing pin 5 can ascend in the mounting bracket 2, and the screw 7 can move in the nut 8, at the moment, teeth arranged outside the screw 7 have a certain distance with teeth arranged inside the nut 8, and then the fixing pin 5 can be inserted into the connecting block 3 through the action of the first spring 6, so that the frequency converter body 4 can be fixed, and then the pushing rod 11 moves in the auxiliary frame 10, and drive rubber pad 13 and remove in the inside of auxiliary frame 10, the outside second spring 12 that cup joints of catch bar 11 simultaneously is in the state of tightening, then inserts the inside of establishing at auxiliary frame 10 with the cable, and follow-up effect through second spring 12 for rubber pad 13 can insert the cable of establishing to auxiliary frame 10 inside and carry out fixed work, and the above is that the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a totally enclosed converter of three proofings type, includes switch board main part (1), its characterized in that: the utility model discloses a power distribution cabinet, including switch board main part (1), the inside fixed mounting of switch board main part (1) has installing support (2), and the inside of installing support (2) is inserted and is equipped with connecting block (3), is the outside fixed mounting of connecting block (3) and has converter main part (4), the inside of connecting block (3) is inserted and is equipped with fixed pin (5), and fixed pin (5) insert the inside of establishing in installing support (2), the top fixed mounting of fixed pin (5) has first spring (6), and one side fixed connection of keeping away from fixed pin (5) in the inside of installing support (2) in first spring (6), the top fixed mounting of fixed pin (5) has screw rod (7), and the outside of screw rod (7) has cup jointed nut (8), the bottom fixed mounting of nut (8) has transmission post (9), and transmission post (9) insert the inside of establishing in installing support (2).
2. The totally enclosed frequency converter of three proofings type of claim 1, characterized by: the outer side of the fixing pin (5) is provided with an inclined plane, and the inclined plane arranged outside the fixing pin (5) is inserted into the connecting block (3).
3. The totally enclosed frequency converter of three proofings type of claim 1, characterized by: the screw is characterized in that teeth are formed in the outer portion of the screw (7), teeth are formed in the nut (8), the teeth formed in the outer portion of the screw (7) are matched with the teeth formed in the nut (8), and the teeth formed in the outer portion of the screw (7) are meshed with the teeth formed in the nut (8).
4. The totally enclosed frequency converter of three proofings type of claim 1, characterized by: friction lines are arranged on the outer portion of the nut (8) and are distributed on the outer portion of the nut (8) at equal intervals.
5. The totally enclosed frequency converter of three proofings type of claim 1, characterized by: the inside fixed mounting of switch board main part (1) has auxiliary frame (10), and the inside of auxiliary frame (10) is inserted and is equipped with catch bar (11), second spring (12) have been cup jointed to the outside of catch bar (11), and the one end fixed connection of second spring (12) is in the outside of auxiliary frame (10), the one end fixed connection of auxiliary frame (10) is kept away from in second spring (12) is in the outside of catch bar (11), the one end fixed mounting of catch bar (11) has rubber pad (13), and rubber pad (13) insert the inside of establishing auxiliary frame (10).
6. The totally enclosed frequency converter of three proofings type of claim 5, characterized in that: two groups of rubber pads (13) are arranged, and the two groups of rubber pads (13) are symmetrically inserted in the auxiliary frame (10).
CN202120731508.4U 2021-04-12 2021-04-12 Three-prevention type fully-closed frequency converter Active CN214625870U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120731508.4U CN214625870U (en) 2021-04-12 2021-04-12 Three-prevention type fully-closed frequency converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120731508.4U CN214625870U (en) 2021-04-12 2021-04-12 Three-prevention type fully-closed frequency converter

Publications (1)

Publication Number Publication Date
CN214625870U true CN214625870U (en) 2021-11-05

Family

ID=78401206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120731508.4U Active CN214625870U (en) 2021-04-12 2021-04-12 Three-prevention type fully-closed frequency converter

Country Status (1)

Country Link
CN (1) CN214625870U (en)

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Address after: 226600 No.9 Tianyi Road, Dagong Town, Hai'an City, Nantong City, Jiangsu Province

Patentee after: Chuang Neng Electric Technology (Nantong) Co.,Ltd.

Address before: 226600 No.9 Tianyi Road, Dagong Town, Hai'an City, Nantong City, Jiangsu Province

Patentee before: Chuangneng Electric Technology (Nantong) Co.,Ltd.