CN210898142U - Incoming line power box for frequency conversion all-in-one machine - Google Patents
Incoming line power box for frequency conversion all-in-one machine Download PDFInfo
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- CN210898142U CN210898142U CN201922166528.7U CN201922166528U CN210898142U CN 210898142 U CN210898142 U CN 210898142U CN 201922166528 U CN201922166528 U CN 201922166528U CN 210898142 U CN210898142 U CN 210898142U
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Abstract
The utility model discloses a wire inlet power box for a frequency conversion all-in-one machine, which is characterized by comprising a first shell and a second shell, wherein the first shell is arranged up and down, the second shell is connected below the first shell, a semicircular cavity is formed inside the second shell, a first installation part, a second installation part and a third installation part are sequentially arranged on the wall surface of the semicircular cavity from bottom to top, an interval is arranged between the adjacent installation parts, and an interval is arranged between the first installation part and the bottom wall of the semicircular cavity; the first shell is provided with a threading part which penetrates through the first shell and is convenient for threading, and the threading part is communicated with the semicircular cavity. Through the utility model provides a prior art inlet wire power supply box for the frequency conversion all-in-one machine, solve the big problem of occupation space that current inlet wire power supply box is deposited.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, concretely relates to improvement of inlet wire power supply box structure for frequency conversion all-in-one machine.
Background
The existing incoming line power supply box is large in structure, if an incoming line reactor, a plurality of devices such as a vacuum contactor, a charging resistor and a control transformer need to be arranged inside the incoming line power supply box, and the devices required to be stored and contained inside the incoming line power supply box are more, so that the incoming line power supply box is large in size and large in occupied space when being arranged.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art inlet wire power supply box for the variable frequency all-in-one machine, solve the big problem of occupation space that current inlet wire power supply box is present, propose a inlet wire power supply box for the variable frequency all-in-one machine, can realize that the storage of great capacity and occupation space are little.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a wire inlet power box for a frequency conversion all-in-one machine comprises a first shell and a second shell, wherein the first shell and the second shell are arranged up and down, the second shell is connected below the first shell, a semicircular cavity is formed in the second shell, a first installation part, a second installation part and a third installation part are sequentially arranged on the wall surface of the semicircular cavity from bottom to top, an interval is formed between every two adjacent installation parts, and an interval is formed between the first installation part and the bottom wall of the semicircular cavity;
the first shell is provided with a threading part which penetrates through the first shell and is convenient for threading, and the threading part is communicated with the semicircular cavity.
Further, the first shell is divided into an assembly cavity with an opening on one side and a closed intrinsic safety cavity by the baffle piece arranged in the first shell.
Furthermore, the first shell is formed by surrounding a cover plate, a first bottom shell, and a first side plate, a second side plate and a third side plate which are connected around the first bottom shell, the baffle piece, the cover plate, the first bottom shell, the first side plate and the second side plate form the assembly cavity, and the cover plate, the first bottom shell, the baffle piece, the third side plate and the connecting plate are connected with each other and surround the assembly cavity.
Furthermore, a through-wall explosion-proof terminal plugging part is arranged at the position of the cover plate corresponding to the intrinsic safety cavity, and a communication cable plugging part and a fixing plate for fixing a communication cable socket at the communication cable plugging part are arranged on the blocking part corresponding to the intrinsic safety cavity.
Furthermore, be equipped with first threading mouth on the apron be equipped with the second threading mouth on the first drain pan, first threading mouth with second threading mouth position corresponds and shape adaptation, first threading mouth and second threading mouth constitute threading portion.
Furthermore, the second casing is including second drain pan, arc and end cover, the second drain pan is connected in one side of arc, the opposite side at the arc is connected to the end cover, the second drain pan the arc with the end cover connects gradually constitutes the second casing.
Further, the second bottom shell and the third side plate are integrally formed.
Furthermore, a first socket mounting part for mounting the power line cable connector socket and a second socket mounting part for mounting the control line cable connector socket are arranged on the barrier part corresponding to the position of the assembly cavity, and a first shielding plate for shielding the power line cable connector socket and a second shielding plate for shielding the control line cable connector socket are also arranged in the assembly cavity.
Further, first installation department is for setting up bear the frame on the arc, and it sets up in the position department of being close to arc bottom, including first plummer, second plummer and carrying platform, first plummer, second plummer are fixed on the arc lateral wall and both positions are relative, carrying platform spanes and is in semi-circular cavity and both ends are set up respectively first plummer with on the second plummer.
Furthermore, the second installation part is arranged above the first installation part, is a third bearing platform formed by extending from the side wall of the arc-shaped plate, is parallel to the carrying platform and has a distance with the carrying platform, and the third installation part is a fixed frame and is fixedly connected with the second bottom shell.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model discloses in the inlet wire power supply box for frequency conversion all-in-one machine that provides, its first casing and second casing including setting up from top to bottom, and when setting up, make the inside shaping of second casing have semi-circular cavity, set up first installation department in semi-circular cavity, second installation department and third installation department are used for installing electrical apparatus part, structure through adopting semi-circular cavity, inside space has been increased, and can realize placing a plurality of electrical apparatus part's installation, occupation to the external space has been reduced, and simultaneously, because semi-circular cavity, the internal space is big, make the radiating effect of assembly at its inside each electrical apparatus part good.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a first three-dimensional structure diagram of an incoming line power box for a frequency conversion all-in-one machine of the present invention;
FIG. 2 is a second schematic structural diagram of a power supply box for the frequency conversion integrated machine of the present invention;
FIG. 3 is a third schematic structural diagram of the power box for the frequency conversion integrated machine of the present invention;
fig. 4 is a schematic structural diagram of the power box for the frequency conversion all-in-one machine of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides an embodiment of an incoming line power box for a frequency conversion all-in-one machine, refer to fig. 1-4, the structure comprises a first casing 100 and a second casing 200 connected below the first casing 100, a semicircular cavity 210 is formed in the second casing 200, a first installation part 310, a second installation part 320 and a third installation part 330 are arranged on the wall surface of the semicircular cavity 210 from top to bottom, the first installation part 310, the second installation part 320 and the third installation part 330 are arranged up and down in sequence, and an interval is arranged between adjacent installation parts, an interval is arranged between the first installation part 310 at the bottom and the bottom of the semicircular cavity 210, when electrical components are assembled above the electrical components, the electrical components are also arranged in the semicircular cavity 210 at intervals in sequence, heat can be radiated around the electrical components, so that the heat of each electrical component can be fully radiated, compared with the mutual adjacent arrangement at a certain position in the prior art, the heat dissipation effect is good.
Specifically, the second housing 200 in this embodiment includes a second bottom shell 210, an arc-shaped plate 220 and an end cover 230, the second bottom shell 210 is fixedly connected to an end surface of one side of the arc-shaped plate 220, the end cover 230 is fixedly connected to an end surface of the other side of the arc-shaped plate 220, and the semicircular housing is formed by sequentially connecting the second bottom shell 210, the arc-shaped plate 220 and the end cover 2303.
The semicircular cavity 210 is formed inside the semicircular shell in the embodiment, and compared with the existing structure that the semicircular shell directly adopts a cuboid, the inner capacity is increased, so that the number of electric appliance parts which can be assembled inside is increased,
meanwhile, as the internal capacity of the semicircular cavity 210 is increased, when the electrical appliance component is assembled in the semicircular cavity, the heat exchange with air is sufficient, and the heat dissipation effect is better.
In addition, the incoming line power supply box in this embodiment is mainly used in the frequency conversion all-in-one machine, and during preferred setting, the diameter of the circle that the semicircle casing corresponds is the same with the motor diameter of waiting to connect the matching, can realize with the accordant connection of motor, whole aesthetic property is good.
The first casing 100 is provided with a threading part 110 which penetrates through the first casing 100 to facilitate threading, and the threading part 110 is communicated with the semicircular cavity 210. In threading, threading can be performed through the threading part 110 on the first casing 100 and then into the semicircular cavity 210 and the related electric components. Specifically, a first threading opening 141-2 is formed in the cover plate 141, a second threading opening 142-1 is formed in the first bottom case 142, the first threading opening 141-2 corresponds to the second threading opening 142-1 in position and is adaptive in shape, and the first threading opening 141-2 and the second threading opening 142-1 form the threading part 110.
Preferably, the present embodiment further includes a barrier 400, the barrier 400 is disposed in the first housing 100 to divide the first housing 100 into an assembly cavity 120 with an opening on one side and a closed intrinsic safety cavity 130, the intrinsic safety cavity 130 is internally provided with a safety circuit, and the safety circuit is separated from the main circuit in the semicircular cavity 210 by the disposition of the intrinsic safety cavity 130.
Further, the first casing 100 is formed by enclosing a cover plate 141, a first bottom casing 142, and a first side plate 143, a second side plate 144, and a third side plate 145 connected to the periphery of the first bottom casing 142, specifically, the first casing 100 is a rectangular parallelepiped, when disposed, the cover plate 141 is located at the top of the first casing 100, the first bottom case 142 is located at the bottom, a first side plate 143, a second side plate 144 and a third side plate 145 are respectively arranged at three side edges of the first casing 100, the first side plate 143 and the second side plate 144 are oppositely arranged, an opening is formed at the position where the second side plate 144 is oppositely arranged, when in specific connection, the said baffle and the said cover plate 141, the said first bottom case 142, the first side plate 143, the second side plate 144 are enclosed to form the said assembly cavity 120, the baffle is opposite to the opening, the cover plate 141, the first bottom case 142, the barrier member, the third side plate 145 and the connecting plate are connected to each other to form the intrinsic safety chamber 130.
Furthermore, a wall-through explosion-proof terminal plugging portion 141-1, which may be a plugging port, is disposed at a position of the cover plate 141 corresponding to the intrinsically safe cavity 130, and a communication cable socket plugging portion penetrating through the blocking member and a fixing plate 420 for fixing a communication cable socket at the communication cable plugging portion 410 are disposed on the blocking member corresponding to the intrinsically safe cavity 130. When the communication cable socket is connected, the communication cable socket is fixed in the communication cable socket plugging part, and then the fixing plate 420 is screwed and fixed on the barrier piece to realize the fixation of the communication cable socket.
Preferably, the second bottom shell 210 and the third side plate 145 are integrally formed, that is, the second bottom shell 210 is connected to the first side plate 143 and the second side plate 144 which extend upward from the bottom of the semicircular shell and are located at two sides of the semicircular shell.
Furthermore, a first socket installation part 430 which penetrates through the barrier part 400 and is used for installing the power line cable connector socket is arranged on the barrier part 400 corresponding to the assembly cavity 120, a mounting groove can be selected as the first plug installation part, during assembly, the power line cable connector socket can be assembled in the mounting groove, the power line cable connector socket is arranged in the assembly cavity 120 after assembly, protection of the power line cable connector socket can be achieved through the assembly cavity 120, a first shielding plate 450 which shields the power line cable connector socket is further arranged in the assembly cavity 120, and when the power line cable connector socket does not need to be used, the power line cable connector socket can be shielded correspondingly through the first shielding plate 450.
The blocking member corresponding to the position of the assembly cavity 120 is further provided with a second socket mounting portion 440 for mounting the control line connector socket, the second socket mounting portion 440 may also be a mounting groove for mounting the control line connector socket, and when the control line connector socket is mounted on the second socket mounting portion 440, the second socket mounting portion is also located inside the assembly cavity 120, and the assembly cavity 120 can protect the control line connector socket. Meanwhile, a second shielding plate 460 shielding the control cable connector socket is correspondingly arranged. In the embodiment, the power cable connector socket and the control cable connector socket are arranged on the blocking part 400 which is opposite to the opening and positioned on the inner side, and the socket structures are positioned in the assembly cavity 120 after being assembled in place, so that the protection on the sockets and other components can be realized through the assembly cavity 120, the collision cannot be generated, and the protection grade is improved.
Preferably, the first mounting portion 310 in this embodiment is a bearing frame disposed on the arc plate 220, and disposed at a position close to the bottom of the arc plate 220, and includes a first bearing platform 311, a second bearing platform 312 and a carrying platform 313, the first bearing platform 311 and the second bearing platform 312 are fixed at two opposite positions of two opposite side walls of the arc plate 220, the carrying platform 313 spans across the semicircular cavity 210, two ends of the carrying platform are respectively mounted on the first bearing platform 311 and the second bearing platform 312, and a reactor can be correspondingly mounted and fixed on the carrying platform 313. Specifically, the reactor can be placed on the carrying platform 313 through the fixing seat, and a space exists between the carrying platform and the arc-shaped plate 220, so that the carrying platform 313 is arranged in the semicircular cavity 210 in a suspended mode, and when the reactor is arranged on the carrying platform 313, the heat dissipation effect is good.
Meanwhile, in order to realize the installation and fixation of the control transformer, the charging resistor and the charging contactor, the second installation part 320 is correspondingly arranged in the embodiment, preferably, during the installation, the second installation part 320 is arranged above the first installation part 310, and has a distance with the second installation part 320, so that the heat dissipation of the control transformer, the charging resistor and the charging contactor which are assembled above the second installation part is facilitated; preferably, the second mounting portion 320 in this embodiment is a third stage extending from the side wall of the arc-shaped plate 220 to the interior of the semicircular cavity 210, and is disposed parallel to the stage 313 with a distance from the stage 313,
the third mounting part 330 is a fixing frame, and is fixedly connected to the second bottom case 210, and a vacuum contactor is fixed to the third mounting part 330, and corresponds to the threading part 110.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A wire inlet power box for a frequency conversion all-in-one machine is characterized by comprising a first shell and a second shell, wherein the first shell and the second shell are arranged up and down, the second shell is connected below the first shell, a semicircular cavity is formed in the second shell, a first installation part, a second installation part and a third installation part are sequentially arranged on the wall surface of the semicircular cavity from bottom to top, a space is formed between every two adjacent installation parts, and a space is formed between the first installation part and the bottom wall of the semicircular cavity;
the first shell is provided with a threading part which penetrates through the first shell and is convenient for threading, and the threading part is communicated with the semicircular cavity.
2. The incoming power box for the frequency conversion all-in-one machine as claimed in claim 1, further comprising a barrier member disposed in the first housing to divide the first housing into an assembly cavity having an opening on one side and a closed intrinsic safety cavity.
3. The incoming line power box for the frequency conversion all-in-one machine as claimed in claim 2, wherein the first casing is formed by enclosing a cover plate, a first bottom casing, and a first side plate, a second side plate and a third side plate connected around the first bottom casing, the baffle member and the cover plate, the first bottom casing, the first side plate and the second side plate form the assembly cavity, and the cover plate, the first bottom casing, the baffle member, the third side plate and the connecting plate are connected with each other to form the intrinsic safety cavity.
4. The incoming line power box for the frequency conversion all-in-one machine as claimed in claim 3, wherein a wall-through explosion-proof terminal plugging portion is provided at a position of the cover plate corresponding to the intrinsic safety chamber, and a communication cable plugging portion and a fixing plate for fixing a communication cable socket at the communication cable plugging portion are provided at the barrier member corresponding to the intrinsic safety chamber.
5. The incoming line power box for the frequency conversion all-in-one machine as claimed in claim 3, wherein a first threading opening is formed in the cover plate, a second threading opening is formed in the first bottom shell, the first threading opening and the second threading opening correspond in position and are adaptive in shape, and the first threading opening and the second threading opening form the threading part.
6. The incoming line power box for the frequency conversion all-in-one machine as claimed in claim 3, wherein the second casing comprises a second bottom casing, an arc-shaped plate and an end cover, the second bottom casing is connected to one side of the arc-shaped plate, the end cover is connected to the other side of the arc-shaped plate, and the second bottom casing, the arc-shaped plate and the end cover are sequentially connected to form the second casing.
7. The incoming line power box for the frequency conversion all-in-one machine as claimed in claim 6, wherein the second bottom shell and the third side plate are integrally formed.
8. The incoming power box for the frequency conversion all-in-one machine as claimed in claim 2, wherein the barrier member corresponding to the position of the assembly chamber is provided with a first socket mounting portion for mounting the socket of the power cable connector and a second socket mounting portion for mounting the socket of the control cable connector, and the assembly chamber is further provided with a first shielding plate for shielding the socket of the power cable connector and a second shielding plate for shielding the socket of the control cable connector.
9. The incoming line power box for the frequency conversion all-in-one machine as claimed in claim 6, wherein the first installation part is a bearing frame arranged on the arc-shaped plate, the first installation part is arranged at a position close to the bottom of the arc-shaped plate and comprises a first bearing table, a second bearing table and a carrying table, the first bearing table and the second bearing table are fixed on the side wall of the arc-shaped plate and are arranged oppositely, the carrying table spans in the semicircular cavity, and two ends of the carrying table are respectively arranged on the first bearing table and the second bearing table.
10. The incoming line power box for the frequency conversion all-in-one machine as claimed in claim 9, wherein the second installation part is arranged above the first installation part and is a third bearing platform formed by extending from the side wall of the arc-shaped plate, the third bearing platform is arranged in parallel with the carrying platform and has a distance with the carrying platform, and the third installation part is a fixed frame and is fixedly connected with the second bottom shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922166528.7U CN210898142U (en) | 2019-12-06 | 2019-12-06 | Incoming line power box for frequency conversion all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922166528.7U CN210898142U (en) | 2019-12-06 | 2019-12-06 | Incoming line power box for frequency conversion all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210898142U true CN210898142U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922166528.7U Active CN210898142U (en) | 2019-12-06 | 2019-12-06 | Incoming line power box for frequency conversion all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210898142U (en) |
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2019
- 2019-12-06 CN CN201922166528.7U patent/CN210898142U/en active Active
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