CN218336689U - Protection device for variable frequency power supply voltage - Google Patents
Protection device for variable frequency power supply voltage Download PDFInfo
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- CN218336689U CN218336689U CN202221984988.6U CN202221984988U CN218336689U CN 218336689 U CN218336689 U CN 218336689U CN 202221984988 U CN202221984988 U CN 202221984988U CN 218336689 U CN218336689 U CN 218336689U
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- 238000000034 method Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
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- 238000010586 diagram Methods 0.000 description 2
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Abstract
The utility model belongs to the technical field of converter equipment, and a protection device that variable frequency power supply voltage used is disclosed, including the converter body, the inside fixed mounting of converter body has the display screen body, the left side fixed mounting of converter body has the framework that is located the display screen body left, the square frame has been cup jointed in the inside activity of framework. The utility model discloses a set up the framework, rigid spring and clear glass, because the design of framework, thereby will make its framework block the injury of most strikes to the display screen body, then because rigid spring's design, when the strikes contacts clear glass, thereby will make clear glass extrusion square frame take place to remove and compress the rigid spring along the inner wall of framework, and then make rigid spring alleviate the impact of strikes to clear glass, and make the better protection of clear glass the display screen body, and then make the display screen body can not scraped the flower by the strikes.
Description
Technical Field
The utility model belongs to the technical field of the converter equipment, specifically a protection device that variable frequency power supply voltage used.
Background
The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the working power supply frequency mode of the motor, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT (insulated gate bipolar transistor), and provides the required power supply voltage according to the actual requirement of the motor, so that the aims of saving energy and regulating speed are fulfilled.
At present, the converter is generally for installing the display screen for the data of demonstration electric current and voltage, and prior art converter is in the in-service use process, because it lacks the good structure that prevents to strike and scrape colored display screen to lead to the easy striking of external article and scrape colored display screen, and then probably influence the data that operating personnel observed the display screen on, and probably influence the normal use of this converter, consequently need improve it.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, the utility model provides a protection device that variable frequency power supply voltage used has the advantage that prevents the striking and scrape the flower.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection device that variable frequency power supply voltage used, includes the converter body, the inside fixed mounting of converter body has the display screen body, the left side fixed mounting of converter body has the framework that is located the left side of display screen body, the square frame has been cup jointed in the inside activity of framework, the right side fixed mounting of square frame has the stiffness spring, the other end of stiffness spring and the side fixed connection of converter body, the inside activity of framework has been cup jointed and has been located the left clear glass of square frame, the side of clear glass and the side swing joint of square frame, the fore-set has been seted up to the inside on framework top, the top fixed mounting of square frame has the stopper that is located the inside of fore-set, the surface of stopper and the inner wall activity of fore-set cup joint, the movable block has been cup jointed in the inside activity of framework right-hand member.
As the utility model discloses preferred, the inside activity of framework has cup jointed the piece that cup joints that is located the movable block right side, the left end of the piece that cup joints and the side fixed connection of movable block.
As the utility model discloses preferred, the cavity has been seted up to the inside of movable block, the motion piece has been cup jointed in the inside activity of cavity.
As the utility model discloses preferred, the front side fixed mounting of motion piece has the connecting rod, the other end of connecting rod runs through the movable block and fixed the cup joint has the piece of drawing that is located the framework outside, draw the side of piece and the side swing joint of movable block and framework.
As the utility model discloses it is preferred, the surface activity of connecting rod has cup jointed the flexible spring that is located between motion piece front and the cavity inner wall, the one end of flexible spring and the positive fixed connection of motion piece, the other end of flexible spring and the inner wall fixed connection of cavity.
As the utility model discloses it is preferred, the draw-in groove has all been seted up at the inside upper and lower both ends of framework right-hand member, the fixture block has been cup jointed in the inside activity of draw-in groove, the other end of fixture block and the side fixed connection who draws the piece.
As the utility model discloses preferred, the mounting hole has all been seted up at the upper and lower both ends of the converter body left and right sides, the quantity of mounting hole is four, four the size of stopper is the same.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the framework, rigid spring and clear glass, because the design of framework, thereby will make its framework block the injury of most strikes to the display screen body, then because rigid spring's design, when the strikes contacts clear glass, thereby will make clear glass extrusion square frame take place to remove and compress the rigid spring along the inner wall of framework, and then make rigid spring alleviate the impact of strikes to clear glass, and make the better protection of clear glass the display screen body, and then make the display screen body can not scraped the flower by the strikes.
2. The utility model discloses a set up the movable block, draw-in groove and fixture block, draw the piece through pulling right, thereby will drive the inner wall of motion piece along the cavity through the connecting rod and take place to remove and compress the flexible spring, and then will drive the inside that the fixture block breaks away from the draw-in groove, then stop when making the movable block be located clear glass's top through the rebound movable block, loosen the piece of drawing afterwards, thereby will make cavity extrusion motion piece and fixture block reset, thereby will make the fixture block insert the inside movable block of fixing to the draw-in groove that corresponds, afterwards alright come out clear glass from the framework and change, and then reached the purpose of changing clear glass.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic structural diagram of the frame body of the present invention;
fig. 4 is a schematic diagram of the explosion structure of the frame body of the present invention;
FIG. 5 is a schematic view of a top half-section structure of the connecting rod of the present invention;
FIG. 6 is a schematic view of the structure of the flexible spring of the present invention;
fig. 7 is a schematic view of a part a of the enlarged structure in fig. 2.
In the figure: 1. a frequency converter body; 2. a frame body; 3. a display screen body; 4. a rigid spring; 5. a square frame; 6. transparent glass; 7. a top opening; 8. a limiting block; 9. a moving block; 10. sleeving and connecting blocks; 11. a cavity; 12. a motion block; 13. a connecting rod; 14. a flexible spring; 15. pulling the block; 16. a card slot; 17. a clamping block; 18. and (7) installing holes.
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 work belong to the protection scope of the present invention.
As shown in fig. 1 to 7, the utility model provides a protection device that variable frequency power supply voltage used, including converter body 1, converter body 1's inside fixed mounting has display screen body 3, converter body 1's left side fixed mounting has and is located the left framework 2 of display screen body 3, framework 2's inside activity has cup jointed square frame 5, square frame 5's right side fixed mounting has stiff spring 4, stiff spring 4's the other end and converter body 1's side fixed connection, framework 2's inside activity has cup jointed and is located the left transparent glass 6 of square frame 5, transparent glass 6's side and square frame 5's side swing joint, fore shaft 7 has been seted up to the inside on framework 2 top, square frame 5's top fixed mounting has the stopper 8 that is located the inside of fore shaft 7, the surface of stopper 8 cup joints with the inner wall activity of fore shaft 7, the inside activity of framework 2 right-hand member has cup jointed movable block 9.
Referring to fig. 4 and 6, a sleeve block 10 located on the right side of the moving block 9 is movably sleeved inside the frame 2, and the left end of the sleeve block 10 is fixedly connected with the side surface of the moving block 9.
As a technical optimization scheme of the utility model, through the design of cup jointing piece 10 to will make it have good spacing effect to movable block 9, and then make movable block 9 can only reciprocate.
Referring to fig. 6, a cavity 11 is opened inside the moving block 9, and a moving block 12 is movably sleeved inside the cavity 11.
As a technical optimization scheme of the present invention, the outer surface of the motion block 12 and the inner wall of the cavity 11 are smooth, so that the motion block 12 is smoother in the motion process.
Referring to fig. 6, a connecting rod 13 is fixedly mounted on the front side of the moving block 12, the other end of the connecting rod 13 penetrates through the moving block 9 and is fixedly sleeved with a pulling block 15 located outside the frame 2, and the side surface of the pulling block 15 is movably connected with the moving block 9 and the side surface of the frame 2.
As a technical optimization scheme of the utility model, through the design that draws piece 15, when operating personnel upwards stimulates and draws piece 15, thereby will drive movable block 9 through connecting rod 13 and take place the rebound.
Referring to fig. 6, the outer surface of the connecting rod 13 is movably sleeved with a flexible spring 14 located between the front surface of the moving block 12 and the inner wall of the cavity 11, one end of the flexible spring 14 is fixedly connected with the front surface of the moving block 12, and the other end of the flexible spring 14 is fixedly connected with the inner wall of the cavity 11.
As a technical optimization scheme of the present invention, through the design of the flexible spring 14, the motion block 12 will have a good elastic reset function.
Referring to fig. 4 and 6, the upper end and the lower end of the inside of the right end of the frame body 2 are both provided with a clamping groove 16, a clamping block 17 is movably sleeved inside the clamping groove 16, and the other end of the clamping block 17 is fixedly connected with the side surface of the pulling block 15.
As a technical optimization scheme of the utility model, through mutually supporting between draw-in groove 16 and the fixture block 17 to will make fixture block 17 fix through draw-in groove 16 to draw piece 15 and movable block 9.
Referring to fig. 1, mounting holes 18 are formed in the upper end and the lower end of the left side of the frequency converter body 1, the number of the mounting holes 18 is four, and the four limiting blocks 8 are the same in size.
As a technical optimization scheme of the utility model, through the design of mounting hole 18 to make operating personnel can use with screw with converter body 1 monolithic stationary on the organism.
The utility model discloses a theory of operation and use flow:
when converter body 1 receives the heavy hit, will make framework 2 block most impact to the injury of display screen body 3 this moment, when the impact contacts clear glass 6, thereby will make clear glass 6 extrusion square frame 5 take place to remove and compress rigid spring 4 along the inner wall of framework 2, will make stopper 8 take place to remove along the inner wall of fore-set 7 simultaneously, thereby make rigid spring 4 alleviate the impact of impact to clear glass 6, and make clear glass 6 better protect display screen body 3, and then make display screen body 3 can not scraped the flower by the impact, and ensured the normal work of display screen body 3.
When transparent glass 6 is scraped by the rammer and is colored, operating personnel alright draw block 15 through pulling right this moment, thereby will drive motion block 12 through connecting rod 13 and take place to remove and compress flexible spring 14 along the inner wall of cavity 11, and then will drive fixture block 17 and break away from the inside of draw-in groove 16, thereby the fixed effect to drawing block 15 and movable block 9 has been relieved, then operating personnel is through upwards moving movable block 9, thereby will make drive cup joint 10 and take place to remove along the inner wall of framework 2 and stop until making movable block 9 be located the top of transparent glass 6, operating personnel is through loosening draw block 15 afterwards, will make cavity 11 extrusion motion block 12 and draw block 15 and fixture block 17 reset this moment, thereby will make fixture block 17 insert the inside movable block 9 that fixes of draw-in groove 16 that corresponds, operating personnel pushes out transparent glass 6 from framework 2 and change afterwards, and then reached the purpose of changing transparent glass 6, operating personnel alright see through transparent glass 6 after the change and watch the data that show on display screen body 3.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a protection device that variable frequency power supply voltage used, includes converter body (1), its characterized in that: the utility model discloses a frequency converter, including converter body (1), frame (5), rigid spring (4), top mouth (7), top fixed mounting has the stopper (8) that is located top mouth (7) inside, the surface of stopper (8) and the inner wall activity of top mouth (7) are cup jointed, the inside activity of frame (2) is cup jointed movable block (9) of right-hand member, the left side fixed mounting of converter body (1) has the framework (2) that is located display body (3) left, the inside activity of framework (2) has cup jointed frame (5), the right side fixed mounting of frame (5) has rigid spring (4), the other end of rigid spring (4) and the side fixed connection of converter body (1), the inside activity of framework (2) has cup jointed and is located the left clear glass (6) of frame (5), the side swing joint of clear glass (6) and the side swing joint of frame (5), top mouth (7) has been seted up to the inside on framework (2) top, the top fixed mounting of frame (5) has the stopper (8), the inner wall activity of top mouth (7) is cup jointed movable block (9).
2. A protection device for a variable frequency power supply voltage according to claim 1, characterized in that: the inner part of the frame body (2) is movably sleeved with a sleeving block (10) positioned on the right side of the moving block (9), and the left end of the sleeving block (10) is fixedly connected with the side face of the moving block (9).
3. A protection device for a variable frequency power supply voltage according to claim 1, characterized in that: a cavity (11) is formed in the moving block (9), and a moving block (12) is movably sleeved in the cavity (11).
4. A protection device for a variable frequency power supply voltage according to claim 3, characterized in that: the front side of the moving block (12) is fixedly provided with a connecting rod (13), the other end of the connecting rod (13) penetrates through the moving block (9) and is fixedly sleeved with a pulling block (15) located outside the frame body (2), and the side face of the pulling block (15) is movably connected with the side faces of the moving block (9) and the frame body (2).
5. A protection device for variable frequency power supply voltage according to claim 4, characterized in that: the outer surface of the connecting rod (13) is movably sleeved with a flexible spring (14) located between the front of the moving block (12) and the inner wall of the cavity (11), one end of the flexible spring (14) is fixedly connected with the front of the moving block (12), and the other end of the flexible spring (14) is fixedly connected with the inner wall of the cavity (11).
6. A protection device for a variable frequency power supply voltage according to claim 1, characterized in that: clamping grooves (16) are formed in the upper end and the lower end of the inner portion of the right end of the frame body (2), a clamping block (17) is movably sleeved in the clamping grooves (16), and the other end of the clamping block (17) is fixedly connected with the side face of the pulling block (15).
7. A protection device for a variable frequency power supply voltage according to claim 1, characterized in that: mounting holes (18) have all been seted up at the upper and lower both ends of converter body (1) left and right sides, the quantity of mounting hole (18) is four, four the size of stopper (8) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221984988.6U CN218336689U (en) | 2022-07-29 | 2022-07-29 | Protection device for variable frequency power supply voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221984988.6U CN218336689U (en) | 2022-07-29 | 2022-07-29 | Protection device for variable frequency power supply voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218336689U true CN218336689U (en) | 2023-01-17 |
Family
ID=84872554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221984988.6U Active CN218336689U (en) | 2022-07-29 | 2022-07-29 | Protection device for variable frequency power supply voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218336689U (en) |
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2022
- 2022-07-29 CN CN202221984988.6U patent/CN218336689U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231227 Address after: Room 11704, 17th floor, unit 1, building 1, ronghuangguan international, Beihai, east of Fengcheng fifth road, Weiyang Road, Xi'an Economic and Technological Development Zone, Shaanxi Province, 710018 Patentee after: XI'AN ACSOON POWER CO.,LTD. Address before: No. 1688, Chama Avenue, Jinghe New Town, Xixian New District, Xi'an City, Shaanxi Province 712000 Patentee before: XI'AN JERRY STAR INSTRUMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |