CN220526682U - Space-saving resistor box - Google Patents
Space-saving resistor box Download PDFInfo
- Publication number
- CN220526682U CN220526682U CN202321610680.XU CN202321610680U CN220526682U CN 220526682 U CN220526682 U CN 220526682U CN 202321610680 U CN202321610680 U CN 202321610680U CN 220526682 U CN220526682 U CN 220526682U
- Authority
- CN
- China
- Prior art keywords
- side plates
- space
- mica
- plate
- sides
- Prior art date
- 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.)
- Active
Links
- 239000010445 mica Substances 0.000 claims abstract description 31
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910052573 porcelain Inorganic materials 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Details Of Resistors (AREA)
Abstract
The utility model provides a space-saving resistor box which comprises two front and rear side plates and two left and right side plates, wherein the left and right side plates are fixedly arranged at the end heads of the front and rear side plates, the bottoms of the front and rear side plates and the left and right side plates are fixedly connected with a bottom plate, box cover plates are fixedly arranged at the tops of the front and rear side plates and the left and right side plates, mica plate supports are fixedly arranged at two sides of the top end of the bottom plate, connecting screw rods are fixedly arranged at four corners of the two mica plate supports, a plurality of mica plates are fixedly arranged between the four connecting screw rods at equal intervals, through holes which are uniformly distributed are formed in the surfaces of the plurality of mica plates, and spring-shaped resistance wires are fixedly arranged in the through holes. According to the utility model, the middle porcelain tube is omitted through the wire winding resistor, the spring-shaped resistance wire is wound, and the spring-shaped resistance wire is directly positioned and arranged through the mica plate, so that the volume of the box body is reduced under the same power condition, and the production cost is effectively reduced.
Description
Technical Field
The utility model belongs to the technical field of resistor boxes, and relates to a space-saving resistor box.
Background
The existing resistor box is formed by winding a resistor conductor (iron chromium wire/nickel chromium wire/copper nickel wire) on a ceramic tube, mounting brackets at two ends of the resistor box become a standard wire-wound resistor, and the wire-wound resistor is mounted in a sheet metal shell to form a standard resistor box, as shown in the following figure 4.
In the using process of the resistor box, we find that the resistor wire needs to be wound on the ceramic tube, so that the resistor/resistor box body is large in size, large in occupied space and high in cost, and the resistor box body with small size and low cost can not meet the requirements of customers.
Disclosure of Invention
The present utility model is directed to a space-saving resistor box, which solves the above-mentioned problems of the prior art.
The aim of the utility model can be achieved by the following technical scheme: the novel mica plate comprises two front and rear side plates and two left and right side plates, wherein the left and right side plates are fixedly arranged at the end heads of the front and rear side plates, the bottom of the front and rear side plates and the bottom of the left and right side plates are fixedly connected with a bottom plate, the top of the front and rear side plates and the top of the left and right side plates are fixedly provided with box cover plates, mica plate supports are fixedly arranged on two sides of the top end of the bottom plate, connecting screw rods are fixedly arranged at four corners of each mica plate support, a plurality of mica plates are fixedly arranged between the connecting screw rods at equal intervals, through holes which are uniformly distributed are formed in the surfaces of the mica plates, and spring-shaped resistance wires are fixedly arranged in the through holes.
In the above-mentioned space-saving resistor box, the surfaces of the two front and rear side plates and the two left and right side plates are provided with uniformly distributed heat dissipation holes.
In the above-mentioned space-saving resistor box, the L type support is all fixed mounting in both sides of bottom plate bottom, two oval pilot hole has all been seted up to the both sides of L type support bottom.
In the above-mentioned space-saving resistor box, the front and rear side plates are fixedly connected with the left and right side plates by screws.
In the above-described space-saving resistor box, the spring-like resistance wire has the same size as the inner diameter of the through hole.
In the above-mentioned space-saving resistor box, the both sides on two mica board support tops are all fixed and are equipped with the reference column, two locating holes have all been seted up to the both sides on box apron top, the reference column is connected with the locating hole interlude.
Compared with the prior art, the space-saving resistor box has the advantages that: the middle porcelain tube is omitted through the wire winding resistor, the spring-shaped resistance wire is wound, the spring-shaped resistance wire is directly positioned and arranged through the mica plate, the volume of the box body is reduced under the same power condition, and the production cost is effectively reduced.
Drawings
Fig. 1 is a schematic view of a space-saving resistor box according to the present utility model.
Fig. 2 is an enlarged view of a portion of the resistor box of the present utility model at a point a in fig. 1.
Fig. 3 is a schematic diagram of the front structure of a mica board of a space-saving resistor box of the present utility model.
Fig. 4 is a schematic diagram of a conventional resistor box structure of a space-saving resistor box according to the present utility model.
In the figure, 1, front and rear side plates; 2. left and right side plates; 3. a bottom plate; 4. a mica board holder; 5. connecting a screw rod; 6. a spring-like resistance wire; 7. mica plate; 8. and a box cover plate.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, fig. 2 and fig. 3, the space-saving resistor box comprises two front and rear side plates 1 and two left and right side plates 2, wherein the left and right side plates 2 are fixedly arranged at the ends of the two front and rear side plates 1, the bottom of the front and rear side plates 1 and the bottom of the left and right side plates 2 are fixedly connected with a bottom plate 3, the tops of the front and rear side plates 1 and the left and right side plates 2 are fixedly provided with box cover plates 8, mica plate supports 4 are fixedly arranged at two sides of the top end of the bottom plate 3, connecting screw rods 5 are fixedly arranged at four corners of the two mica plate supports 4, a plurality of mica plates 7 are fixedly arranged between the four connecting screw rods 5 at equal intervals, uniformly distributed through holes are formed in the surfaces of the plurality of mica plates 7, spring-shaped resistor wires 6 are fixedly arranged in the plurality of through the through holes, positioning arrangement is realized through the cooperation of the spring-shaped resistor wires 6 and the mica plates 7, and the volume of the resistor box is effectively reduced.
As shown in fig. 1, 2 and 3, according to the space-saving resistor box, the surfaces of the two front side plates 1, the two rear side plates 1 and the two left side plates 2 are provided with uniformly distributed heat dissipation holes, and the heat dissipation of the resistor box is facilitated through the heat dissipation holes.
The two sides of bottom plate 3 bottom all fixed mounting have L type support, and oval pilot hole has all been seted up to the both sides of two L type support bottoms, through the setting of L type support, is convenient for support the resistance box.
The front side plate 1 and the rear side plate 2 are fixedly connected with the left side plate and the right side plate through screws, so that the resistor box is convenient to assemble.
The size of the spring-like resistance wire 6 is the same as the inner diameter of the through hole, and the spring-like resistance wire 6 can be inserted into the through hole.
Positioning columns are fixedly arranged on two sides of the top ends of the two mica plate brackets 4, two positioning holes are formed on two sides of the top end of the box cover plate 8, the positioning columns are connected with the positioning holes in a penetrating mode, and the box cover plate 8 is convenient to fix through the positioning columns and the positioning holes in a penetrating mode.
When the resistor box is produced, the resistor box is assembled, the bottom plate 3, the front side plate 1, the rear side plate 1 and the left side plate 2 are assembled into a box shape through screws, then two mica plate supports 4 are fixed on two sides of the top end of the bottom plate 3 through screws, a plurality of mica plates 7 are fixed on the surfaces of four connecting screw rods 5 at equal intervals, then the ends of the four connecting screw rods 5 are fixed with the mica plate supports 4, then spring-shaped resistor wires 6 sequentially penetrate through holes formed in the surfaces of the mica plates 7 to be fixed, and then the box cover plate 8 and positioning columns formed in the top ends of the mica plate supports 4 are penetrated and fixed to complete the assembly of the resistor box.
What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a save space's resistance box, includes curb plate (1) and two left and right sides curb plate (2) around two, its characterized in that, two curb plate (2) are controlled to the end department fixed mounting of curb plate (1) around, the bottom fixedly connected with bottom plate (3) of curb plate (1) and left and right sides curb plate (2), the top fixed mounting of curb plate (1) and left and right sides curb plate (2) has box apron (8), the equal fixed mounting in both sides on bottom plate (3) top has mica board support (4), two equal fixed mounting in four corners of mica board support (4) has connecting lead screw (5), four equidistant fixed mounting has polylith mica board (7) between connecting lead screw (5), and the polylith evenly distributed's through-hole has been seted up on the surface of mica board (7), a plurality of the inside fixed mounting of through-hole has spring form resistance wire (6).
2. The space-saving resistor box according to claim 1, characterized in that the surfaces of the two front and rear side plates (1) and the two left and right side plates (2) are provided with evenly distributed heat dissipation holes.
3. The space-saving resistor box according to claim 1, wherein the two sides of the bottom end of the bottom plate (3) are fixedly provided with L-shaped brackets, and the two sides of the bottom ends of the two L-shaped brackets are provided with elliptical assembly holes.
4. A space-saving resistor box according to claim 1, characterized in that the front and rear side plates (1) are fixedly connected with the left and right side plates (2) by means of screws.
5. A space-saving resistor box according to claim 1, characterized in that the spring-like resistance wire (6) has the same dimensions as the inner diameter of the through hole.
6. The space-saving resistor box according to claim 1, wherein positioning columns are fixedly arranged on two sides of the top end of the mica plate bracket (4), two positioning holes are formed on two sides of the top end of the box cover plate (8), and the positioning columns are connected with the positioning holes in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610680.XU CN220526682U (en) | 2023-06-21 | 2023-06-21 | Space-saving resistor box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610680.XU CN220526682U (en) | 2023-06-21 | 2023-06-21 | Space-saving resistor box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526682U true CN220526682U (en) | 2024-02-23 |
Family
ID=89927561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321610680.XU Active CN220526682U (en) | 2023-06-21 | 2023-06-21 | Space-saving resistor box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526682U (en) |
-
2023
- 2023-06-21 CN CN202321610680.XU patent/CN220526682U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2945989A (en) | Plug-in circuit units | |
| JP2017535969A (en) | Thin film capacitors for electric vehicles | |
| CN220526682U (en) | Space-saving resistor box | |
| EP3210218B1 (en) | Film capacitor | |
| CN205141082U (en) | Battery module unit and power battery group | |
| CN206628576U (en) | A kind of antenna element and car antenna | |
| CN210326074U (en) | Port coupling piece mounting structure of combiner and combiner | |
| CN101895165A (en) | Plastic bracket structure of quadrupole motor | |
| CN212064614U (en) | Wall-mounted electric appliance control cabinet not easy to fall off | |
| CN210074114U (en) | Balance filter based on laminated substrate integrated waveguide structure | |
| CN207910672U (en) | High voltage transducer power unit structure | |
| CN216217620U (en) | Alloy heating wire heater | |
| CN102592827A (en) | Radiating type DC-filtering and DC-support metallic film capacitor | |
| CN212649082U (en) | Cable distribution box convenient to install and detach | |
| CN201927601U (en) | Electronic component | |
| CN220106173U (en) | Fast assembly common mode inductor | |
| CN218247034U (en) | Drying plate and electric heating towel rack | |
| CN218456023U (en) | Power transformer with adjustable framework | |
| CN220984311U (en) | Split type three-phase common mode inductance | |
| CN216562735U (en) | Reactor with shielding structure | |
| CN219105866U (en) | Filtering inductor convenient to install | |
| CN219645290U (en) | Heating element mounting structure for heating tea table | |
| CN109036848A (en) | Micro-wave oven capacitor | |
| CN218998591U (en) | Needle selector structure convenient to assembly | |
| CN204721630U (en) | A kind of plate heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |