CN205231891U - Dual locking type inverter motor - Google Patents
Dual locking type inverter motor Download PDFInfo
- Publication number
- CN205231891U CN205231891U CN201521070883.XU CN201521070883U CN205231891U CN 205231891 U CN205231891 U CN 205231891U CN 201521070883 U CN201521070883 U CN 201521070883U CN 205231891 U CN205231891 U CN 205231891U
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- CN
- China
- Prior art keywords
- screw
- bracket
- frequency motor
- protective cover
- variable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a dual locking type inverter motor, including casing and safety cover, the bottom fixed mounting of casing has L shape support, and two L shape support symmetries set up, and the screw is installed to the screw thread on the L shape support, and the one end of safety cover articulates on L shape support, and other end card is established on L shape support, the lower surface of safety cover and the laminating of the upper surface of screw. The utility model discloses all be equipped with the screw on the outer periphery of nut on the inner circumference of counter sink with in the screw, it is dual locking to use dual screw to carry on the screw, and simultaneously, it is spacing to use the safety cover to carry on the screw, has prevented further again that the screw from coming off, the safety cover is protected the screw when preventing that the screw from coming off, makes screw and rainwater keep apart, prevents that the screw that the screw causes because of getting rusty from splitting, coming off.
Description
Technical field
The utility model relates to variable-frequency motor technical field, especially relates to a kind of dual Anti-loose variable-frequency motor.
Background technology
Variable-frequency motor adopts the AC speed-regulating mode of " special variable frequency induction motor+frequency converter ", makes mechanical automation degree and production efficiency greatly improve device miniaturization, increase comfortableness, is just replacing traditional mechanical speed governors and DC speed regulation scheme at present.
Traditional variable-frequency motor is fixed on basis by motor base, motor base adopts screw to be fixedly connected with basis by motor base mostly, but variable-frequency motor easily produces vibration in the process used, and the vibration of variable-frequency motor easily makes toner screw, simultaneously, be used in outdoor variable-frequency motor, screw is met water and is got rusty easily, and the screw got rusty easily ruptures, and causes the fixing insecure of variable-frequency motor, affect the use of variable-frequency motor, bring potential safety hazard to staff.
Utility model content
The technical problems to be solved in the utility model is: be fixed on basis in order to overcome traditional variable-frequency motor by motor base, motor base adopts screw to be fixedly connected with basis by motor base mostly, but variable-frequency motor easily produces vibration in the process used, the vibration of variable-frequency motor easily makes toner screw, simultaneously, be used in outdoor variable-frequency motor, screw is met water and is got rusty easily, the screw got rusty easily ruptures, cause the fixing insecure of variable-frequency motor, affect the use of variable-frequency motor, the problem of potential safety hazard is brought to staff, a kind of dual Anti-loose variable-frequency motor is provided.
The utility model solves the technical scheme that its technical problem adopts: a kind of dual Anti-loose variable-frequency motor; comprise housing and protective cover; the bottom of described housing is installed with L bracket; two described L brackets are symmetrical arranged; in described L bracket, screw thread is provided with screw; one end of described protective cover is hinged in described L bracket, and the other end is fastened in described L bracket, and the lower surface of described protective cover and the upper surface of described screw are fitted.
Be arranged in described L bracket to realize described screw thread, the upper surface of described L bracket has some tapped through holes, and described screw thread is arranged in described tapped through hole.
In order to prevent coming off of screw, the upper surface of described L bracket also offers the counter sink coaxial with described tapped through hole, the inner peripheral surface of described counter sink is provided with screw thread, in described screw nut outer circumference surface on be also provided with screw thread, its thread in described screw is arranged in described counter sink, double screw, dual locking.
Conveniently install protective cover, the degree of depth of described counter sink equals the height of nut in described screw.
Establish in order to the card realized between protective cover with L bracket and be connected, the cross section of described protective cover is Z-type, and described protective cover is provided with projection, and described L bracket is provided with groove, and described projection is fastened in described groove.
In order to increase the stability between the housing of variable-frequency motor and two L brackets, alleviate the overall weight of variable-frequency motor, be installed with corner block in the middle of two described L brackets, three angles of described corner block are fixedly connected with two L brackets with housing respectively.
In order to increase the rigidity of two L brackets, housing and corner block entirety, two described L brackets, housing and corner blocks are integrated cast structure.
The outer circumference surface of the utility model nut on the inner peripheral surface of counter sink and in screw is equipped with screw thread, uses double screw to carry out screw dual locking, meanwhile, use protective cover to carry out spacing to screw, prevent toner screw further again; Screw, while preventing toner screw, protects by protective cover, and screw and rainwater are isolated, and the screw extraction preventing screw from causing because getting rusty, comes off.
The beneficial effects of the utility model are: the outer circumference surface of the utility model nut on the inner peripheral surface of counter sink and in screw is equipped with screw thread, double screw is used to carry out dual locking to screw, meanwhile, use protective cover to carry out spacing to screw, prevent toner screw further again; Screw, while preventing toner screw, protects by protective cover, and screw and rainwater are isolated, and the screw extraction preventing screw from causing because getting rusty, comes off.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is two-dimentional cutaway view of the present utility model;
Fig. 2 is the enlarged drawing at A place in the utility model Fig. 1.
In figure: 1. housing, 2. protective cover, 3.L shape support, 4. screw, 5. counter sink, 6. protruding, 7. groove, 8. corner block.
Embodiment
The utility model is described in more detail by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The dual Anti-loose variable-frequency motor of one as depicted in figs. 1 and 2; comprise housing 1 and protective cover 2; the bottom of described housing 1 is installed with L bracket 3; two described L brackets 3 are symmetrical arranged; in described L bracket 3, screw thread is provided with screw 4; one end of described protective cover 2 is hinged in described L bracket 3, and the other end is fastened in described L bracket 3, and the lower surface of described protective cover 2 and the upper surface of described screw 4 are fitted.
Be arranged in described L bracket 3 to realize described screw 4 screw thread, the upper surface of described L bracket 3 has some tapped through holes, and described screw 4 screw thread is arranged in described tapped through hole.
In order to prevent coming off of screw 4, the upper surface of described L bracket 3 also offers the counter sink 5 coaxial with described tapped through hole, the inner peripheral surface of described counter sink 5 is provided with screw thread, in described screw 4 nut outer circumference surface on be also provided with screw thread, its thread in described screw 4 is arranged in described counter sink 5, double screw, dual locking.
Conveniently install protective cover 2, the degree of depth of described counter sink 5 equals the height of nut in described screw 4.
Establish in order to the card realized between protective cover 2 with L bracket 3 and be connected, the cross section of described protective cover 2 is Z-type, and described protective cover 2 is provided with protruding 6, and described L bracket 3 is provided with groove 7, and described protruding 6 are fastened in described groove 7.
In order to increase the stability between the housing 1 of variable-frequency motor and two L brackets 3, alleviate the overall weight of variable-frequency motor, be installed with corner block 8 in the middle of two described L brackets 3, three angles of described corner block 8 are fixedly connected with two L brackets 3 with housing 1 respectively.
In order to increase the rigidity of two L brackets 3, housing 1 and corner block 8 entirety, two described L brackets 3, housing 1 and corner blocks 8 are integrated cast structure.
The outer circumference surface of the utility model nut on the inner peripheral surface of counter sink 5 and in screw 4 is equipped with screw thread, uses double screw to carry out dual locking to screw 4, meanwhile, use protective cover 2 pairs of screws 4 to carry out spacing, prevent again screw 4 to come off further; Screw 4, while preventing screw 4 from coming off, protects by protective cover 2, and screw 4 and rainwater are isolated, and the screw 4 preventing screw 4 from causing because getting rusty ruptures, comes off.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (7)
1. a dual Anti-loose variable-frequency motor; it is characterized in that: comprise housing (1) and protective cover (2); the bottom of described housing (1) is installed with L bracket (3); two described L brackets (3) are symmetrical arranged; the upper screw thread of described L bracket (3) is provided with screw (4); one end of described protective cover (2) is hinged in described L bracket (3); the other end is fastened in described L bracket (3), and the lower surface of described protective cover (2) and the upper surface of described screw (4) are fitted.
2. dual Anti-loose variable-frequency motor as claimed in claim 1, it is characterized in that: the upper surface of described L bracket (3) has some tapped through holes, described screw (4) screw thread is arranged in described tapped through hole.
3. dual Anti-loose variable-frequency motor as claimed in claim 2, it is characterized in that: the upper surface of described L bracket (3) also offers the counter sink (5) coaxial with described tapped through hole, the inner peripheral surface of described counter sink (5) is provided with screw thread, the outer circumference surface of the middle nut of described screw (4) is also provided with screw thread, and its thread in described screw (4) is arranged in described counter sink (5).
4. dual Anti-loose variable-frequency motor as claimed in claim 3, is characterized in that: the degree of depth of described counter sink (5) equals the height of nut in described screw (4).
5. dual Anti-loose variable-frequency motor as claimed in claim 1; it is characterized in that: the cross section of described protective cover (2) is Z-type; described protective cover (2) is provided with projection (6); described L bracket (3) is provided with groove (7), and described projection (6) is fastened in described groove (7).
6. dual Anti-loose variable-frequency motor as claimed in claim 1, it is characterized in that: be installed with corner block (8) in the middle of two described L brackets (3), three angles of described corner block (8) are fixedly connected with two L brackets (3) with housing (1) respectively.
7. dual Anti-loose variable-frequency motor as claimed in claim 6, is characterized in that: two described L brackets (3), housing (1) and corner blocks (8) are integrated cast structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521070883.XU CN205231891U (en) | 2015-12-19 | 2015-12-19 | Dual locking type inverter motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521070883.XU CN205231891U (en) | 2015-12-19 | 2015-12-19 | Dual locking type inverter motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205231891U true CN205231891U (en) | 2016-05-11 |
Family
ID=55906934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521070883.XU Active CN205231891U (en) | 2015-12-19 | 2015-12-19 | Dual locking type inverter motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205231891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179736A (en) * | 2021-11-23 | 2022-03-15 | 浙江星普汽车科技有限公司 | Chassis electrical box |
-
2015
- 2015-12-19 CN CN201521070883.XU patent/CN205231891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179736A (en) * | 2021-11-23 | 2022-03-15 | 浙江星普汽车科技有限公司 | Chassis electrical box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |