CN209216667U - Fixed bracket and frequency converter - Google Patents
Fixed bracket and frequency converter Download PDFInfo
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- CN209216667U CN209216667U CN201821766107.7U CN201821766107U CN209216667U CN 209216667 U CN209216667 U CN 209216667U CN 201821766107 U CN201821766107 U CN 201821766107U CN 209216667 U CN209216667 U CN 209216667U
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Abstract
The utility model relates to a kind of fixed brackets, for fixing multiple resistors, comprising: the first fixed plate；Second fixed plate；And side plate, it is connect with first fixed plate, the second fixed plate respectively so that first fixed plate and the second fixed plate are in setting stacked on top of one another, and the size of first fixed plate is less than the size of second fixed plate in order to the fixation of resistor in second fixed plate.A kind of frequency converter, including cabinet, the interior of equipment cabinet are equipped with cavity；And capacitance component, it is set in the cavity, including above-mentioned fixation bracket and multiple resistors, the multiple resistor is set on the fixed bracket in stacked on top of one another.Above-mentioned fixation bracket, the first fixed plate and the second fixed plate are in setting stacked on top of one another, improve space utilization rate and are convenient for the installation and disassembly of resistor.Above-mentioned frequency converter, multiple resistors in it is stacked on top of one another be set to fixed bracket after, be set to cabinet cavity in, avoid resistor is at random from putting.
Description
Technical field
The utility model relates to electronic technology fields, more particularly to a kind of fixed bracket and frequency converter.
Background technique
Currently, multiple capacitors are equipped in frequency converter, to ensure that each capacitor bears the consistency of voltage, in each capacitor
Resistor is equipped with for pressing, resistor when installing general horizontal be fixed in frequency converter, when using Power Resistor
When, resistor volume is larger, and since frequency converter interior space is limited, the installation space for being unable to satisfy multiple resistors is wanted
It asks, it is necessary to increase frequency converter size to expand accommodating space, to increase frequency converter production cost.
Utility model content
Based on this, it is necessary to occupy the big problem of installation space for multiple resistors, provide a kind of fixed bracket and change
Frequency device.
A kind of fixed bracket, for fixing multiple resistors, comprising:
First fixed plate；
Second fixed plate；And
Side plate is connect respectively so that first fixed plate is fixed with second with first fixed plate, the second fixed plate
Plate is in setting stacked on top of one another, and the size of first fixed plate is less than the size of second fixed plate in order to described second
The fixation of resistor in fixed plate.
Above-mentioned fixation bracket, the first fixed plate and the second fixed plate are in setting stacked on top of one another, with fixed resister, are improved
Space utilization rate, structure is simple, is convenient for rheostatic installation and disassembly.
In one embodiment, first fixed plate be equipped with the first hole, for the resistance in the first fixed plate
Device cooperation.
In one embodiment, the width of first fixed plate and length are respectively less than the width of second fixed plate
And length, so that second fixed plate part is exposed at first fixed plate in outside the view field of the second fixed plate.
In one embodiment, be partially exposed at second fixed plate outside view field and be equipped with the second hole, for
Resistor cooperation in second fixed plate.
In one embodiment, the side plate height is greater than the height of the resistor.
A kind of frequency converter, comprising:
Cabinet, the interior of equipment cabinet are equipped with cavity；And
Capacitance component is set in the cavity, including fixation bracket described in any of the above-described embodiment and multiple resistance
Device, the multiple resistor are set on the fixed bracket in stacked on top of one another.
Above-mentioned frequency converter, multiple resistors in it is stacked on top of one another be set to fixed bracket after, be set to cabinet cavity in, avoid
Resistor is at random to be put, and space utilization rate is effectively improved.
It in one embodiment, further include rectification module and inverter module, the cavity is divided into longitudinal arranged side by side
First area, second area and third region, the fixed bracket and multiple resistors are located at the first area, the rectification
Module is located at the second area, and the inverter module is located at the third region.
In one embodiment, step is equipped in the first area, the fixed bracket and multiple resistors are fixed
In on the step, to have certain altitude poor with the rectification module, inverter module.
In one embodiment, support bracket fastened second fixed plate is equipped with third hole, and the step is equipped with
Mounting hole, second fixed plate wear the third hole by fastener with the cabinet and connect with the mounting hole.
In one embodiment, the quantity in the third hole is three, one of them described third hole is located at described second
The middle part of fixed plate is additionally provided with avoid holes in first fixed plate, and is set to the third being located in the middle part of second fixed plate
The top in hole wears third hole and the mounting hole in the middle part of second fixed plate in order to fastener.
Detailed description of the invention
Fig. 1 is the fixation bracket of the present embodiment and the axonometric drawing of resistor；
Fig. 2 is the combination axonometric drawing of frequency converter (only the showing part) and resistor assembling of the present embodiment.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described further fixed bracket and frequency converter.
Referring to FIG. 1, the fixation bracket 100 of an embodiment includes the first fixed plate 110, the second fixed plate 120 and side plate
130, for fixing multiple resistors (to be respectively designated as resistor 210, resistor 220 convenient for distinguishing).
Side plate 130 is connect respectively with the first fixed plate 110, the second fixed plate 120 so that the first fixed plate 110 and second
Fixed plate 120 is in setting stacked on top of one another, and specifically, the upper end of side plate 130 is connect with the first fixed plate 110, under side plate 130
End is connect with the second fixed plate 120.In present embodiment, side plate 130 hangs down with the first fixed plate 110, the second fixed plate 120 respectively
It is direct-connected to connect, and the first fixed plate 110 is parallel to each other with the second fixed plate 120.In other embodiments, side plate 130 and second
Fixed plate 120 vertically connects, and side plate 130 can be connect with the first fixed plate 110 in angle.In present embodiment, side plate 130
It is an integral molding structure with the first fixed plate 110, the second fixed plate 120.In other embodiments, side plate 130 is respectively with
One fixed plate 110, the second fixed plate 120 by hinge or can be snapped connection with easy to disassemble, and further, side plate 130 divides
It can not also be connect by bearing with the first fixed plate 110, the second fixed plate 120, so that the first fixed plate 110, second is fixed
Plate 120 can be rotated relative to side plate 130, in order to adjust connection angle.In present embodiment, fixed bracket 100 in two layer by layer
Stack structure.In other embodiments, side plate 130 and fixed plate can also be added, so that fixed bracket 100 is in three layers or multilayer
Stepped construction.
Referring to FIG. 1, the first fixed plate 110 be equipped with the first hole 111, for the resistor in the first fixed plate 110
210 cooperations.Specifically, resistor 210 is set to the upper surface of the first fixed plate 110, and the both ends of resistor 210 are respectively equipped with through-hole
211, resistor 210 wears through-hole 211 by fastener 140 with the first fixed plate 110 and connect with the first hole 111.Fastener
140 can be screw or bolt.In present embodiment, the quantity in the first hole 111 is four, and the quantity of resistor 210 is two and two
The lateral laid out in parallel of a resistor 210, four the first holes 111 interval are arranged to match with two resistors 210.In other realities
It applies in mode, can also extend on the length direction of the first fixed plate 110 to accommodate three or more resistors 210, resistor
In in the first fixed plate 110, the quantity in the first hole 111 also correspondingly increases to match with resistor 210 210 lateral laid out in parallel
It closes.In present embodiment, resistor 210 is fixed with the first fixed plate 110 by fastener.In other embodiments, may be used also
Convex block is arranged in the first fixed plate 110, convex block is arranged in the through-hole 211 of resistor 210, it is solid to be also capable of fixing first
Fixed board 110 and resistor 210.
Further, for the ease of the fixation of resistor 220 in the second fixed plate 120, the size of the first fixed plate 110
Less than the size of the second fixed plate 120.Specifically, referring to FIG. 1, the width of the first fixed plate 110 and length are respectively less than second
The width and length of fixed plate 120, so that 120 part of the second fixed plate is exposed at the first fixed plate 110 in the second fixed plate 120
Outside view field.Part is exposed at the second fixed plate 120 outside view field and is equipped with the second hole 122, is used for and the second fixed plate 120
On resistor 220 cooperate.Specifically, resistor 220 is set to the upper surface of the second fixed plate 120, the both ends point of resistor 220
Not She You through-hole 221, resistor 220 and the second fixed plate 120 wear through-hole 221 and the second hole 122 by fastener 150
Connection.Fastener 150 can be screw or bolt.In present embodiment, the quantity in the second hole 122 is four, the number of resistor 220
Amount is the lateral laid out in parallel of two and two resistors 220, and the interval setting of four the second holes 122 with two resistors 220 to match
It closes.In other embodiments, can also extend on the length direction of the second fixed plate 120 to accommodate three or more resistors
220, the lateral laid out in parallel of resistor 220 in the second fixed plate 120, the quantity in the second hole 122 also correspondingly increase with electricity
Device 220 is hindered to cooperate.In present embodiment, resistor 220 is fixed with the second fixed plate 120 by fastener.In other embodiment party
In formula, convex block can also be set in the second fixed plate 120, convex block is arranged in the through-hole 221 of resistor 220, also can
Fix the second fixed plate 120 and resistor 220.Further, it is dissipated for the ease of the resistor 220 in the second fixed plate 120
Heat, the height of side plate 130 are greater than the height of resistor 220 so that resistor 220 is fixed on the upper surface of the second fixed plate 120
Afterwards, spaced apart with the first fixed plate 110.
Referring to FIG. 2, the frequency converter 10 of an embodiment includes cabinet 300 and the electronic component in cabinet 300, it is above-mentioned
Electronic component can be for example including fixed bracket 100 and multiple resistors (resistor 210 and resistor 220), multiple resistance
Device is in be stacked on fixed bracket 100.Specifically, cavity 310 is equipped with inside cabinet 300, the electronics member in cabinet 300
Part includes rectification module, inverter module and the capacitance component (being not shown) being electrically connected, and rectification module will be for that will exchange
Electric rectification is direct current, and capacitance component is used for for filtering the unrectified alternating current of rectification module, inverter module by rectification module
The DC inverter of rectification is the alternating current of different frequency.Capacitance component includes fixed bracket 100 and multiple resistor (resistors
210 and resistor 220), the cavity 310 of cabinet 300 is divided into longitudinal first, second, third region arranged side by side, fixed branch
Frame 100 and multiple resistors are located at first area, and rectification module is located at second area, and inverter module is located at third region, and first
The step 320 for protruding from bottom wall is equipped in region, fixed bracket 100 and multiple resistors are fixed on the upper surface of step 320, with
Make fixed bracket 100 and multiple resistors have certain altitude poor relative to rectification module, inverter module, avoids electronic component mutual
Interference further in order to preferably utilize space, avoids multiple resistors are at random from putting to increase occupied space, Duo Ge electricity
Resistance device avoids interfering putting and being conducive to resistor heat dissipation for other electronic components in being stacked in fixing on bracket 100.It is fixed
Bracket 100 and multiple resistors are fixed on the upper surface of step 320, specifically, referring to FIG. 1, the second of fixed bracket 100 is solid
Fixed board 120 is equipped with third hole 122, referring to FIG. 2, step 320 is equipped with mounting hole (being not shown), the second fixed plate
120 wear third hole 122 by fastener 160 with cabinet 300 connect with mounting hole.Specifically, fastener 160 is screw
Or bolt.In present embodiment, referring to FIG. 1, the quantity in third hole 122 is three (to be respectively designated as third hole convenient for distinguishing
122a, third hole 122b, third hole 122c), wherein third hole 122a, third hole 122c are located at the second fixed plate 120
Left end and right end, third hole 122b are located at the middle part of the second fixed plate 120, further, wear for the ease of fastener 160
Three hole 122b and mounting hole and fix the second fixed plate 120 and cabinet 300, the first fixed plate 110 is equipped with avoid holes 112, and
Avoid holes 112 are located at the top of third hole 122b.In other embodiments, may be used also on the length direction of the second fixed plate 120
To extend to accommodate multiple resistors 220, the quantity in 120 third hole 122 can also be multiple in the second fixed plate, first
The quantity of avoid holes 112 in fixed plate 110 can also correspondingly increase.
Above-mentioned frequency converter 10, multiple resistors in it is stacked on top of one another be set to fixed bracket 100 after, set on cabinet 300
It in cavity 310, avoids multiple resistors are at random from putting, efficiently uses space；Above-mentioned fixation bracket 100, the first fixed plate 110
It is in setting stacked on top of one another with the second fixed plate 120, multiple resistors is fixed on fixed bracket 100 in stacked on top of one another, are improved
Space utilization rate, and the size of the first fixed plate 110 is less than the size of the second fixed plate 120, convenient in second fixed plate 120
The fixing and demolition of resistor 220, and the structure design of fixed bracket 100 is simple, it is easy to use.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of fixed bracket, for fixing multiple resistors characterized by comprising
First fixed plate；
Second fixed plate；And
Side plate is connect respectively so that first fixed plate is in the second fixed plate with first fixed plate, the second fixed plate
Setting stacked on top of one another, and the size of first fixed plate is less than the size of second fixed plate in order to which described second is fixed
The fixation of resistor on plate.
2. fixed bracket according to claim 1, which is characterized in that first fixed plate is equipped with the first hole, is used for
Cooperate with the resistor in the first fixed plate.
3. fixed bracket according to claim 1, which is characterized in that the width and length of first fixed plate are respectively less than
The width and length of second fixed plate, so that second fixed plate part is exposed at first fixed plate and fixes in second
Outside the view field of plate.
4. fixed bracket according to claim 3, which is characterized in that described second be partially exposed at outside view field is fixed
Plate is equipped with the second hole, for cooperating with the resistor in the second fixed plate.
5. fixed bracket according to claim 1, which is characterized in that the side plate height is greater than the height of the resistor
Degree.
6. a kind of frequency converter characterized by comprising
Cabinet, the interior of equipment cabinet are equipped with cavity；And
Capacitance component is set in the cavity, including fixed bracket as described in any one in claim 1-5 and multiple resistance
Device, the multiple resistor are set on the fixed bracket in stacked on top of one another.
7. frequency converter according to claim 6, which is characterized in that further include rectification module and inverter module, the cavity
It is divided into longitudinal first area, second area and third region arranged side by side, the fixed bracket and multiple resistors are located at institute
First area is stated, the rectification module is located at the second area, and the inverter module is located at the third region.
8. frequency converter according to claim 7, which is characterized in that be equipped with step, the fixed branch in the first area
Frame and multiple resistors are fixed on the step, to have certain altitude poor with the rectification module, inverter module.
9. frequency converter according to claim 8, which is characterized in that support bracket fastened second fixed plate is equipped with third
Hole, the step are equipped with mounting hole, and second fixed plate wears the third hole and institute by fastener with the cabinet
It states mounting hole and connects.
10. frequency converter according to claim 9, which is characterized in that the quantity in the third hole is three, described in one of them
Third hole is located at the middle part of second fixed plate, is additionally provided with avoid holes in first fixed plate, and is set to and is located at described the
The top in the third hole in the middle part of two fixed plates wears third hole and institute in the middle part of second fixed plate in order to fastener
State mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766107.7U CN209216667U (en) | 2018-10-29 | 2018-10-29 | Fixed bracket and frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766107.7U CN209216667U (en) | 2018-10-29 | 2018-10-29 | Fixed bracket and frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209216667U true CN209216667U (en) | 2019-08-06 |
Family
ID=67457289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766107.7U Active CN209216667U (en) | 2018-10-29 | 2018-10-29 | Fixed bracket and frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209216667U (en) |
-
2018
- 2018-10-29 CN CN201821766107.7U patent/CN209216667U/en active Active
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