CN208820662U - A kind of frequency converter rail mounting structure - Google Patents
A kind of frequency converter rail mounting structure Download PDFInfo
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- CN208820662U CN208820662U CN201821314557.2U CN201821314557U CN208820662U CN 208820662 U CN208820662 U CN 208820662U CN 201821314557 U CN201821314557 U CN 201821314557U CN 208820662 U CN208820662 U CN 208820662U
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- clamping plate
- frequency converter
- clamping
- mounting structure
- bottom plate
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Abstract
The utility model relates to frequency converter mounting technique fields, more particularly to a kind of frequency converter rail mounting structure, including bottom plate, bottom plate is equipped with the installing tache being coupled with frequency converter and accommodates the transverse concave groove of rail guide piece, it further include clamping plate, it is additionally provided with receiving on bottom plate and limits the longitudinal socket of clamping plate transverse shakiness, the longitudinal socket and transverse concave groove vertical connection, the bottom plate is equipped with spacing block set in longitudinal socket, the insertion end of clamping plate is correspondingly provided with notch, square hole is additionally provided on clamping plate, the square hole is equipped with the elasticity card base to extend internally in the two sides of notch, card base is moved upwards with spacing block set cooperation clamping for limiting the clamping plate, it supports rail guide piece and limits its transverse movement in confined clamping plate lower end.The utility model design is more convenient compared to existing technologies, is conducive to quick assembling and removes, and has substantially no effect on production efficiency without excessive part in structure.
Description
Technical field
The utility model relates to frequency converter mounting technique fields, and in particular to a kind of frequency converter rail mounting structure.
Background technique
Frequency converter (Variable-frequency Drive, VFD) is using converter technique and microelectric technique, by changing
Power transformation machine frequency mode of working power supply controls the electric control appliance of ac motor.Nowadays frequency converter installation side in the market
Formula is generally that screw is installed such mounting means and not only dismounted slowly, but also time-consuming and laborious, particularly with some small sizes
Frequency converter, it is inflexible, convenient to install.
Utility model content
The utility model is to solve the problems, such as that frequency converter screw mounting means is not convenient enough, flexible, provides a kind of frequency conversion
Device rail mounting structure.Specific technical solution is as follows:
A kind of frequency converter rail mounting structure, including bottom plate (1), the bottom plate (1) are equipped with and are coupled with frequency converter
Installing tache (1-1) and accommodate rail guide piece (2) transverse concave groove (1-2), further include clamping plate (3), on the bottom plate (1)
It is additionally provided with receiving and limits the longitudinal socket (1-3) of clamping plate (3) transverse shakiness, the longitudinal socket (1-3) and transverse concave groove
(1-2) vertical connection, the bottom plate (1) are equipped with spacing block set (1-4) in longitudinal socket (1-3), the clamping plate (3)
Insertion end is correspondingly provided with notch (3-1), is additionally provided with square hole (3-2) on the clamping plate (3), and the square hole (3-2) is in notch (3-
1) two sides are equipped with the elasticity card base (3-3) to extend internally, and the card base (3-3) is used for spacing block set (1-4) cooperation clamping
It limits the clamping plate (3) to move upwards, confined clamping plate (3) lower end supports rail guide piece (2) and limits its transverse movement.
It is more preferred, for guarantee card base can clamping spacing block set (1-4), card base (3-3) end extends internally
Two symmetrical clamping ends are formed, there are two the inclined end face (3-3-1) intersected at an angle, the limits for clamping end tool
The two sides convex block (1-4) are correspondingly provided with upper and lower stress end face (1-4-1).
More preferred, the stress end face (1-4-1) is lozenges or cambered surface, and difference is, stress end face (3-
3-1) there is bigger contact area with the inclined end face on card base when being lozenges, it is more firm in limit；And stress end face
When (3-3-1) is cambered surface, contact area is smaller, but can also cooperate with spacing block set (1-4) and realize position-limiting action.
More preferred, to guarantee clamping effect more preferably, the inclined end face (3-3-1) on the clamping end is at an acute angle or straight
Angle intersection, relative to obtuse angle, needing to apply bigger external force to handle (3-4) just can promote or pull out.
It is more preferred, to adapt to more installation environment, threaded mounting hole (1-5) is also retained on bottom plate (1),
It is installed for traditional screw.
More preferred, the upper end of the clamping plate (3) is equipped with the handle (3-4) for facilitating manpower to pull.
It is more preferred, facilitate extraction to be fully inserted into clamping plate (3) after longitudinal socket (1-3), the clamping
Plate (3) length is slightly longer than the longitudinal socket (1-3).
More preferably, the inward flange of the longitudinal socket (1-3) and the outer edge of clamping plate (3) are correspondingly provided with and prevent
The positive stop strip (1-3-1) and limiting slot (3-5) that clamping plate (3) falls off, limiting slot (3-5) on the clamping plate (3)
There is opening, top to be equipped with block face (3-5-1) for bottom, and the block face (3-5-1) is fully inserted into longitudinal socket in clamping plate (3)
It is contacted with positive stop strip (1-3-1) after in (1-3) to limit clamping plate (3) and move downward, the card being fully inserted into longitudinal socket
Tight plate is matched the mating reaction of block face (3-5-1) and positive stop strip (1-3-1) and card base (3-3) and spacing block set (1-4)
Cooperation is moved by limitation with lower up and down direction.
More preferred, to guarantee that rail guide piece load-bearing stress is smaller, the bottom plate (1) and clamping plate (3) are plastics
Material.
Clamping plate limits principle:
Clamping plate is inserted into longitudinal socket, in insertion process, the spacing block set on bottom plate passes through notch and connects with card base
Touching presses the handle of clamping plate, and having benefited from clamping end tool, there are two the inclined end face (3-3-1) intersected at an angle, limits
The force side of position convex block, which faces out, to be squeezed card base and brings it about and extend out deformation, and after continuing pressing, the card base extended out is by limit convex
Block, because its stress section is that wedge shape or arc, the card base extended out revert to nature, under the state, confined clamping
Plate (3) lower end supports rail guide piece (2) and limits its transverse movement, and since longitudinal socket is vertical with transverse concave groove, card base must be
It is moved upwards with spacing block set could be detached under the action of external force.
In actual production process, can by control the length of card base, the position of spacing block set, longitudinal socket depth with
And the depth of clamping plate upper limit position groove realizes that card base after spacing block set, limits under block face and positive stop strip collective effect
Its longitudinal up and down motion.
Beneficial effect
1, the utility model uses clamping plate and spacing block set cooperation clamping to guarantee clamping compared to existing technologies
Fastness, while limiting operation and can be completed by Plug Action, it is more convenient, relative to screw mounting means, this knot
Structure is removably mounted on rail guide piece, has dismounting convenience, feature swift to operate；
2, cleverly clamping is solved using the spacing block set and notch on the fastener structure and bottom plate on clamping plate
The combination difficult point of movement and Plug Action；
3, guarantee that clamping is imitated using the inclined end face design on card base and the stress end face cooperation on spacing block set
Fruit；
4, the transverse concave groove and longitudinal socket of vertical connection are set, acts on, can guarantee relative to existing spring retainer
Transverse shakiness does not occur during limit.
5, two kinds of mounting means are provided in preferred embodiment, meet client and frequency converter rapid and convenient is installed, do not have in structure
There is excessive part, does not influence production efficiency.
6, it is suitble to the frequency changer of smaller volume, meets present frequency converter development trend.
Detailed description of the invention
The utility model is further illustrated with case study on implementation with reference to the accompanying drawing.
Fig. 1 is bottom plate schematic bottom view figure；
Fig. 2 is clamping plate schematic bottom view；
Fig. 3 is scheme of installation；
Fig. 4 is clamping plate and bottom plate position view one in state 1；
Fig. 5 is clamping plate and bottom plate position view two in state 1；
Fig. 6 is clamping plate and bottom plate position view one in state 2；
Fig. 7 is clamping plate and bottom plate position view two in state 2；
Fig. 8 is guide rail perspective view.
Appended drawing reference is as follows: 1 bottom plate；1-1 installing tache；1-2 transverse concave groove；1-3 longitudinal socket；1-3-1 positive stop strip； 1-4
Spacing block set；1-4-1 stress end face；2 rail guide pieces；2-1 preformed groove；3 clamping plates；3-1 notch；3-2 square hole；3-3 card base；
3-3-1 inclined end face；3-4 handle；3-5 limiting slot；3-5-1 block face.
To make the structure feature to the utility model and the effect of being reached has a better understanding and awareness, to compared with
Good examples and drawings cooperate detailed description, are described as follows:
Specific embodiment
To make the structure feature to the utility model and the effect of being reached has a better understanding and awareness, to compared with
Good examples and drawings cooperate detailed description, are described as follows:
Embodiment 1:
As shown in figures 1-8, a kind of frequency converter rail mounting structure, including bottom plate (1), bottom plate (1) is equipped with and frequency converter
The transverse concave groove (1-2) of the installing tache (1-1) and receiving rail guide piece (2) that are coupled, further includes clamping plate (3), bottom plate
(1) it is additionally provided with receiving on and limits the longitudinal socket (1-3) of clamping plate (3) transverse shakiness, the longitudinal socket (1-3) and transverse direction
Groove (1-2) vertical connection, the bottom plate (1) are equipped with spacing block set (1-4) in longitudinal socket (1-3), and clamping plate (3) is inserted
Enter end to be correspondingly provided with notch (3-1), square hole (3-2) is additionally provided on clamping plate (3), the square hole (3-2) is in notch (3-1)
Two sides are equipped with the elasticity card base (3-3) to extend internally, and card base (3-3) and spacing block set (1-4) cooperation clamping are for limiting the card
Tight plate (3) moves upwards, and confined clamping plate (3) lower end supports rail guide piece (2) and limits its transverse movement；To guarantee card
Foot (3-3) can clamping spacing block set (1-4), the end card base (3-3) extends inwardly to form two symmetrical clamping ends, the clamping
For end tool there are two the inclined end face (3-3-1) intersected at an angle, the two sides spacing block set (1-4) are correspondingly provided with upper and lower stress
End face (1-4-1).
Stress end face (1-4-1) can be lozenges or cambered surface, in the present embodiment by taking lozenges as an example, as shown in Fig. 1,
Its difference is there is bigger contact area, limit when stress end face (3-3-1) is lozenges with the inclined end face on card base
In it is more firm；And stress end face (3-3-1) be cambered surface when, contact area is smaller, but can also cooperate with spacing block set (1-4)
Realize position-limiting action.
As shown in Fig. 2, the inclined end face (3-3-1) on clamping end is at an acute angle or right angle phase to guarantee clamping effect more preferably
It hands over, relative to obtuse angle, needing to apply bigger external force to handle (3-4) just can promote or pull out, clamping plate (3)
Upper end is equipped with the handle (3-4) for facilitating manpower to pull.
Facilitate extraction to be fully inserted into clamping plate (3) after longitudinal socket (1-3), clamping plate (3) length is slightly longer
In the longitudinal socket (1-3), as shown in figs. 4-7.
As shown in Figure 1-3, the inward flange of longitudinal socket (1-3) and the outer edge of clamping plate (3), which are correspondingly provided with, prevents card
The bottom of the positive stop strip (1-3-1) and limiting slot (3-5) that tight plate (3) falls off, the limiting slot (3-5) on clamping plate (3) has
There are opening, top to be equipped with block face (3-5-1), block face (3-5-1) is after clamping plate (3) is fully inserted into longitudinal socket (1-3)
It is contacted with positive stop strip (1-3-1) to limit clamping plate (3) and move downward, the clamping plate being fully inserted into longitudinal socket is being kept off
On under the mating reaction of face (3-5-1) and positive stop strip (1-3-1) and the mating reaction of card base (3-3) and spacing block set (1-4)
It is moved by limitation in lower direction.
To guarantee that rail guide piece load-bearing stress is smaller, bottom plate (1) and clamping plate (3) are plastic material.
Embodiment 2
As described in figures 1 and 5, the present embodiment the difference from embodiment 1 is that, in the structure basis of embodiment 1, for adapt to
More installation environment remains threaded mounting hole (1-5) on bottom plate (1), installs for traditional screw.
Clamping plate limits principle:
Clamping plate is inserted into longitudinal socket, in insertion process, the spacing block set on bottom plate passes through notch and connects with card base
Touching presses the handle of clamping plate, and having benefited from clamping end tool, there are two the inclined end face (3-3-1) intersected at an angle, limits
The force side of position convex block, which faces out, to be squeezed card base and brings it about and extend out deformation, and after continuing pressing, the card base extended out is by limit convex
Block, because its stress section is that wedge shape or arc, the card base extended out revert to nature, under the state, confined clamping
Plate (3) lower end supports rail guide piece (2) and limits its transverse movement, and since longitudinal socket is vertical with transverse concave groove, card base must be
It is moved upwards with spacing block set could be detached under the action of external force.
In actual production process, can by control the length of card base, the position of spacing block set, longitudinal socket depth with
And the depth of clamping plate upper limit position groove realizes that card base after spacing block set, limits under block face and positive stop strip collective effect
Its longitudinal up and down motion.
Guide rail mounting means: as shown in figure 8, rail guide piece (2) is mounted on metope or stress surface using installation part, it will
After frequency converter and bottom plate (1) are installed by installing tache (1-1), it is inserted on rail guide piece (2) by transverse concave groove (1-2), by clamping
Plate (3) is placed on longitudinal socket (1-3), fades to Fig. 4-5 state 1, presses clamping plate (3) and card base (3-3) clamping is limited
Position convex block (1-4), becomes Fig. 6-7 state 2, and the bottom of clamping plate (3) pushes against rail guide piece (2) or is inserted into reserved on rail guide piece
It in slot (2-1), realizes and the cross spacing of rail guide piece (2) is acted on, bottom plate (1) and rail guide piece (2) is detached from if thinking, is inserted along longitudinal direction
Slot (1-3) extracts clamping plate (3) i.e. dismountable equipment.
The advantages of this programme, is as follows:
The utility model guarantees the jail of clamping using clamping plate and spacing block set cooperation clamping compared to existing technologies
Solidity, while limiting operation and can be completed by Plug Action, it is more convenient, relative to screw mounting means, this structure
It is removably mounted on rail guide piece, there is dismounting convenience, feature swift to operate；Cleverly utilize the card base knot on clamping plate
Spacing block set and notch on structure and bottom plate solve the combination difficult point of clamping movement and Plug Action；Using on card base
Stress end face in inclined end face design and spacing block set cooperates to guarantee clamping effect；The transverse direction that vertical connection is arranged is recessed
Slot and longitudinal socket are acted on relative to existing spring retainer, can guarantee that transverse shakiness does not occur during limit, preferably just
Two kinds of mounting means are provided in case, meet client and frequency converter rapid and convenient is installed, without excessive part in structure, do not influence
Production efficiency.It is suitble to the frequency changer of smaller volume, meets present frequency converter development trend.
In conclusion the preferred embodiment of only the utility model, is not used to limit the utility model implementation
Range, all equivalent changes according to carried out by shape described in the utility model claims range, construction, feature and spirit with repair
Decorations, should be included in the scope of the claims of the utility model.
Claims (9)
1. a kind of frequency converter rail mounting structure, including bottom plate (1), the bottom plate (1) is equipped with to be coupled with frequency converter
Installing tache (1-1) and the transverse concave groove (1-2) for accommodating rail guide piece (2), which is characterized in that it further include clamping plate (3), it is described
Be additionally provided with receiving on bottom plate (1) and limit the longitudinal socket (1-3) of clamping plate (3) transverse shakiness, the longitudinal socket (1-3) with
Transverse concave groove (1-2) vertical connection, the bottom plate (1) are equipped with spacing block set (1-4) in longitudinal socket (1-3), and the clamping is inserted
The insertion end of plate (3) is correspondingly provided with notch (3-1), is additionally provided with square hole (3-2) on the clamping plate (3), which exists
The two sides of notch (3-1) are equipped with the elasticity card base (3-3) to extend internally, and the card base (3-3) and spacing block set (1-4) cooperation block
Tight to move upwards for limiting the clamping plate (3), confined clamping plate (3) lower end supports rail guide piece (2) and limits its cross
To movement.
2. a kind of frequency converter rail mounting structure according to claim 1, which is characterized in that card base (3-3) end
Two symmetrical clamping ends are extended inwardly to form, which has there are two the inclined end face (3-3-1) intersected at an angle,
Spacing block set (1-4) two sides are correspondingly provided with upper and lower stress end face (1-4-1).
3. a kind of frequency converter rail mounting structure according to claim 2, which is characterized in that the stress end face (1-4-
It 1) is lozenges or cambered surface.
4. a kind of frequency converter rail mounting structure according to claim 2, which is characterized in that the inclination on the clamping end
End face (3-3-1) is at an acute angle or right angle intersection.
5. a kind of frequency converter rail mounting structure according to claim 1, which is characterized in that bottom plate is additionally provided with spiral shell on (1)
Line mounting hole (1-5).
6. a kind of frequency converter rail mounting structure according to claim 1, which is characterized in that the clamping plate (3)
Upper end is equipped with the handle (3-4) for facilitating manpower to pull.
7. a kind of frequency converter rail mounting structure according to claim 1, which is characterized in that the clamping plate (3) is long
Degree is slightly longer than the longitudinal socket (1-3).
8. a kind of frequency converter rail mounting structure according to claim 1, which is characterized in that the longitudinal socket (1-3)
Inward flange and clamping plate (3) outer edge be correspondingly provided with the positive stop strip (1-3-1) for preventing clamping plate (3) from falling off and limit
Slot (3-5), there is opening, top to be equipped with block face (3-5-1) for the bottom of the limiting slot (3-5) on the clamping plate (3), described
Block face (3-5-1) contacts after clamping plate (3) is fully inserted into longitudinal socket (1-3) with positive stop strip (1-3-1) to limit card
Tight plate (3) moves downward.
9. a kind of frequency converter rail mounting structure according to claim 1, which is characterized in that the bottom plate (1) and clamping
Plate (3) is plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314557.2U CN208820662U (en) | 2018-08-15 | 2018-08-15 | A kind of frequency converter rail mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314557.2U CN208820662U (en) | 2018-08-15 | 2018-08-15 | A kind of frequency converter rail mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820662U true CN208820662U (en) | 2019-05-03 |
Family
ID=66273459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821314557.2U Active CN208820662U (en) | 2018-08-15 | 2018-08-15 | A kind of frequency converter rail mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208820662U (en) |
-
2018
- 2018-08-15 CN CN201821314557.2U patent/CN208820662U/en active Active
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