CN210837327U - Resistor with heat dissipation function - Google Patents
Resistor with heat dissipation function Download PDFInfo
- Publication number
- CN210837327U CN210837327U CN201922027740.5U CN201922027740U CN210837327U CN 210837327 U CN210837327 U CN 210837327U CN 201922027740 U CN201922027740 U CN 201922027740U CN 210837327 U CN210837327 U CN 210837327U
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- Prior art keywords
- filter screen
- metal box
- resistor
- heat dissipation
- wall
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 50
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 12
- 239000000919 ceramic Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a resistance with heat dissipation function, including the metal box, be equipped with the resistance body in the metal box, and the pin of resistance body extends to the below of metal box, all seted up the louvre on the both sides inner wall of metal box, the both sides of metal box all are equipped with the shutter, and the shutter cooperatees with the louvre that corresponds, equal fixed mounting has two horizontal poles on the both sides inner wall of metal box, and it is equipped with same filter screen to lie in the metal box and slide the cover on two horizontal poles on the same one side inner wall, and the filter screen cooperatees with the shutter that corresponds, two mounting grooves have been seted up on the inner wall of metal box bottom. The utility model relates to a rationally, convenient operation, the dust with on the filter screen of being convenient for quick is shaken off, prevents the filter screen jam for need not frequently change the filter screen, saved a large amount of resources, labour saving and time saving has satisfied personnel's user demand.
Description
Technical Field
The utility model relates to the technical field of resistance, especially, relate to a resistance with heat dissipation function.
Background
The resistance is the very important components and parts of all kinds of electronic equipment, also known as the resistor, in electronic development, can all adopt different resistors according to different circuits of different occasions, it has become a trend at present to adopt the ceramic material to prepare high-power resistor, but some high-power ceramic resistors can produce a large amount of heats in the work, through retrieving, authorize bulletin number: CN207489596U discloses an electronic component resistor with heat dissipation function, which comprises a metal box, a ceramic shell and a chip, wherein the upper end of the metal box is hinged with a sealing door through a hinge shaft, shutters are arranged on the outer walls of two sides of the metal box, a fixing frame is arranged on the inner side of each shutter, two fixing frames are arranged, the two ends of each fixing frame are fixed on the outer wall of the metal box through bolts, a sealing filter screen is arranged on each fixing frame, the ceramic shell is arranged in the metal box, a heat dissipation port is arranged at the upper end of the ceramic shell, a silicone oil layer is arranged in the ceramic shell, the chip is electrically connected with a lead through a gasket and the lead, the lead passes through the sealing sleeve and the metal box, and dissipates heat generated during the operation of the resistor through the metal shutters, the ceramic shell, the heat dissipation speed can be increased, and the heat dissipation rate is improved.
Still there are some not enough above patent, it is not convenient for clear up the dust on the filter screen, and the long-time heat dissipation of resistance receives external environment's influence to make and can produce some dusts on the filter screen, and the dust accumulation leads to the filter screen jam, and then need frequently change the filter screen, and then causes the waste of resource, and wastes time and energy, can not satisfy personnel's user demand, therefore we have proposed a resistance with heat dissipation function and are used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a resistor with a heat dissipation function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a resistor with a heat dissipation function comprises a metal box, wherein a resistor body is arranged in the metal box, pins of the resistor body extend to the lower part of the metal box, heat dissipation holes are formed in the inner walls of the two sides of the metal box, shutters are arranged on the two sides of the metal box and are matched with the corresponding heat dissipation holes, two cross rods are fixedly arranged on the inner walls of the two sides of the metal box, a same filter screen is slidably sleeved on the two cross rods on the inner wall of the same side of the metal box and is matched with the corresponding shutters, two mounting grooves are formed in the inner wall of the bottom of the metal box, a same first positioning rod is fixedly arranged on the inner walls of the two sides of each mounting groove, a support rod is slidably sleeved on each first positioning rod, the top end of each support rod is fixedly arranged with the bottom of the corresponding transverse plate, a first square hole is formed in the top of, first square hole and two pin contactless of resistance body, one side of diaphragm and one side movable contact of a filter screen in two filter screens, fixed mounting has the motor on the bottom inner wall of metal box, and the motor is located between two filter screens, and fixed cover is equipped with the eccentric wheel on the output bearing of motor, and top one side fixed mounting of eccentric wheel has the round pin axle, rotates the cover on the montant and is equipped with the connecting rod, and the one end that the eccentric wheel was kept away from to the connecting rod is rotated and is installed the rectangular block, and the bottom fixed connection of the top of rectangular block and diaphragm.
Preferably, two chutes are formed in the inner wall of the bottom of the metal box, the inner walls of the two sides of the chutes are fixedly provided with the same second positioning rod, the bottom of the filter screen is fixedly provided with a sliding block, the bottom of the sliding block extends into the corresponding chute, the sliding block is sleeved on the corresponding second positioning rod in a sliding manner, one side of the sliding block close to the motor and one side of the corresponding chute close to the motor are fixedly provided with a plurality of springs, and the springs corresponding to the filter screen in contact with the transverse plate in the two filter screens are in a stretching state.
Preferably, one end of the cross rod, which is close to the resistor body, is sleeved with a silica gel stop block.
Preferably, one side of the rectangular block, which is far away from the corresponding filter screen, is provided with a first hole, two sides of which are arranged for the opening, the top inner wall and the bottom inner wall of the first hole are fixedly provided with a same third positioning rod, the connecting rod is rotatably sleeved on the third positioning rod, the top of the connecting rod is provided with a first round hole, a first bearing is fixedly sleeved in the first round hole, and the inner ring of the first bearing is fixedly sleeved with the outer side of the third positioning rod.
Preferably, a second round hole is formed in the top of the connecting rod, a second bearing is fixedly sleeved in the second round hole, and an inner ring of the second bearing is fixedly sleeved on the outer side of the pin shaft.
Preferably, two first through holes are formed in one side of the filter screen, and the first through holes are connected with the corresponding cross rods in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
by means of a metal box, a resistor body, a louver, a cross rod, filter screens, a cross plate, a motor, an eccentric wheel, a pin shaft, a connecting rod, a rectangular block, a mounting groove, a first positioning rod, a first hole matched with a third positioning rod, the motor is started, an output shaft of the motor drives the pin shaft to rotate around an output shaft of the motor through the eccentric wheel, the pin shaft pulls the third positioning rod to move through the connecting rod, the third positioning rod drives the cross plate to separate from one filter screen of the two filter screens through the rectangular block and move towards the direction close to the other filter screen, at the moment, a spring corresponding to one filter screen in a stretching state resets to drive one filter screen to reset, the cross plate collides with the other filter screen of the two filter screens, the other filter screen slides on the corresponding cross rod under the force of collision, the slide block stretches the corresponding spring, the motor continuously, the filter screen is vibrated, so that dust on the filter screen is shaken off, the filter screen is prevented from being blocked, and the filter screen does not need to be frequently replaced.
The utility model relates to a rationally, convenient operation, the dust with on the filter screen of being convenient for quick is shaken off, prevents the filter screen jam for need not frequently change the filter screen, saved a large amount of resources, labour saving and time saving has satisfied personnel's user demand.
Drawings
Fig. 1 is a schematic structural diagram of a resistor with a heat dissipation function according to the present invention;
FIG. 2 is a schematic cross-sectional view of portion A of FIG. 1;
fig. 3 is a schematic cross-sectional structure view of a portion B in fig. 2.
In the figure: 1 metal box, 2 resistance bodies, 3 shutters, 4 cross bars, 5 filter screens, 6 cross plates, 7 motors, 8 eccentric wheels, 9 pin shafts, 10 connecting rods, 11 rectangular blocks, 12 mounting grooves, 13 first positioning rods, 14 first holes and 15 third positioning rods.
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.
Referring to fig. 1-3, a resistor with heat dissipation function comprises a metal case 1, a resistor body 2 is arranged in the metal case 1, pins of the resistor body 2 extend to the lower part of the metal case 1, heat dissipation holes are formed in the inner walls of the two sides of the metal case 1, shutters 3 are arranged on the two sides of the metal case 1, the shutters 3 are matched with the corresponding heat dissipation holes, two cross rods 4 are fixedly arranged on the inner walls of the two sides of the metal case 1, a same filter screen 5 is slidably sleeved on the two cross rods 4 on the inner wall of the same side of the metal case 1, the filter screen 5 is matched with the corresponding shutters 3, two mounting grooves 12 are formed in the inner wall of the bottom of the metal case 1, a same first positioning rod 13 is fixedly arranged on the inner walls of the two sides of the mounting grooves 12, a support rod is slidably sleeved on the first positioning rod 13, and, the top of the transverse plate 6 is provided with a first square hole, two pins of the resistor body 2 are positioned in the first square hole, the first square hole is not contacted with the two pins of the resistor body 2, one side of the transverse plate 6 is movably contacted with one side of one filter screen 5 of the two filter screens 5, a motor 7 is fixedly arranged on the inner wall of the bottom of the metal box 1, the motor 7 is positioned between the two filter screens 5, an eccentric wheel 8 is fixedly sleeved on an output bearing of the motor 7, a pin shaft 9 is fixedly arranged on one side of the top of the eccentric wheel 8, a connecting rod 10 is rotatably sleeved on the vertical rod 9, a rectangular block 11 is rotatably arranged at one end, far away from the eccentric wheel 8, of the connecting rod 10, the top of the rectangular block 11 is fixedly connected with the bottom of the transverse plate 6, and the transverse plate is fixedly connected with the metal box 1, the resistor body 2, the louver 3, the mounting groove 12, the first positioning rod 13, the first hole 14 and the third positioning rod 15 are matched, the motor 7 is started, the output shaft of the motor 7 drives the pin shaft 9 to rotate around the output shaft of the motor 7 through the eccentric wheel 8, the pin shaft 9 pulls the third positioning rod 15 to move through the connecting rod 10, the third positioning rod 15 drives the transverse plate 6 to separate from one filter screen 5 of the two filter screens 5 and move towards the direction close to the other filter screen 5 through the rectangular block 11, at the moment, the spring corresponding to one filter screen 5 in the stretching state resets to drive one filter screen 5 to reset, the transverse plate 6 collides with the other filter screen 5 of the two filter screens 5, the force of collision drives the other filter screen 5 to slide on the corresponding transverse rod 4, the sliding block stretches the corresponding spring, the motor 7 continuously rotates, so that the transverse plate 6 reciprocates and alternately collides with the two filter screens 5, make filter screen 5 produce vibrations to reach and tremble the dust on the filter screen 5 and shake, and then prevent that filter screen 5 from blockking up, make and need not frequently change filter screen 5, the utility model relates to a rationally, convenient operation, the quick dust on filter screen 5 of shaking off of being convenient for prevents that filter screen 5 from blockking up, makes and does not need frequently to change filter screen 5, has saved a large amount of resources, and labour saving and time saving has satisfied personnel's user demand.
In the utility model, two chutes are arranged on the inner wall of the bottom of the metal box 1, the inner walls at two sides of the chutes are fixedly provided with the same second positioning rod, the bottom of the filter screen 5 is fixedly provided with a slide block, the bottom of the slide block extends into the corresponding chute, the slide block is sleeved on the corresponding second positioning rod, a plurality of springs are fixedly arranged between one side of the slide block close to the motor 7 and one inner wall of the corresponding chute close to the motor 7, the spring corresponding to one filter screen 5 in contact with the transverse plate 6 in the two filter screens 5 is in a stretching state, one end of the transverse rod 4 close to the resistor body 2 is sleeved with a silica gel stop block, one side of the rectangular block 11 far away from the corresponding filter screen 5 is provided with a first hole 14 with two sides arranged as an opening, the inner wall at the top of the first hole 14 and the inner wall at the bottom are fixedly, the top of the connecting rod 10 is provided with a first round hole, a first bearing is fixedly sleeved in the first round hole, an inner ring of the first bearing is fixedly sleeved on the outer side of the third positioning rod 15, a second round hole is arranged on the top of the connecting rod 10, a second bearing is fixedly sleeved in the second round hole, an inner ring of the second bearing is fixedly sleeved on the outer side of the pin shaft 9, one side of the filter screen 5 is provided with two first through holes, the first through holes are connected with the corresponding cross rods 4 in a sliding manner and matched with the first positioning rod 13 through the metal box 1, the resistor body 2, the louver 3, the cross rods 4, the filter screen 5, the transverse plate 6, the motor 7, the eccentric wheel 8, the pin shaft 9, the connecting rod 10, the rectangular block 11, the mounting groove 12, the first positioning rod 13, the first holes 14 are matched with the third positioning rod 15, the motor 7 is started, an output shaft of the motor 7 drives the pin shaft, the third positioning rod 15 drives the transverse plate 6 to separate from one filter screen 5 of the two filter screens 5 through the rectangular block 11 and move towards the direction close to the other filter screen 5, at this time, the spring corresponding to one filter screen 5 in a stretching state resets to drive one filter screen 5 to reset, the transverse plate 6 collides with the other filter screen 5 of the two filter screens 5, the force of collision drives the other filter screen 5 to slide on the corresponding transverse rod 4, the sliding block stretches the corresponding spring, the motor 7 continuously rotates to make the transverse plate 6 reciprocate and impact the two filter screens 5 alternately, so that the filter screens 5 vibrate, thereby shaking and shaking the dust on the filter screens 5, further preventing the filter screens 5 from being blocked, and not needing to frequently replace the filter screens 5, the utility model has reasonable design and convenient operation, and is convenient for quickly shaking the dust on the filter screens 5, prevent that filter screen 5 from blockking up for need not frequently change filter screen 5, saved a large amount of resources, labour saving and time saving has satisfied personnel's user demand.
The working principle is as follows: when the dust cleaning device is used, when dust on the filter screens 5 needs to be cleaned, the motor 7 is started, an output shaft of the motor 7 drives the eccentric wheel 8 to rotate in the metal box 1, the eccentric wheel 8 drives the pin shaft 9 to rotate around the output shaft of the motor 7, the pin shaft 9 drives the connecting rod 10 to move, the connecting rod 10 drives the third positioning rod 15 to move, the third positioning rod 15 drives the rectangular block 11 to move towards the direction close to the motor 7, the rectangular block 11 drives the transverse plate 6 to separate from one filter screen 5 of the two filter screens 5 and move towards the direction close to the other filter screen 5, at the moment, the spring corresponding to one filter screen 5 in a stretching state is reset to drive one filter screen 5 to reset, the transverse plate 6 drives the two support rods to move, the support rods slide on the corresponding first positioning rods 13, and simultaneously the transverse plate 6 collides with the, the power of collision drives another filter screen 5 and slides on the horizontal pole 4 that corresponds, and another filter screen 5 drives the slider that corresponds and slides on the second locating lever, and the slider is stretched the spring that corresponds, and motor 7 continuously rotates for diaphragm 6 reciprocating motion and to two filter screens 5 striking in turn, make filter screen 5 produce vibrations, thereby reach and tremble the dust on the filter screen 5 and shake and fall, and then prevent that filter screen 5 from blockking up, make and need not frequently change filter screen 5.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A resistor with a heat dissipation function comprises a metal box (1), wherein a resistor body (2) is arranged in the metal box (1), pins of the resistor body (2) extend to the lower portion of the metal box (1), heat dissipation holes are formed in the inner walls of the two sides of the metal box (1), shutters (3) are arranged on the two sides of the metal box (1), and the shutters (3) are matched with the corresponding heat dissipation holes, and the resistor is characterized in that two cross rods (4) are fixedly arranged on the inner walls of the two sides of the metal box (1), a same filter screen (5) is slidably sleeved on the two cross rods (4) on the inner wall of the same side of the metal box (1), the filter screen (5) is matched with the corresponding shutters (3), two mounting grooves (12) are formed in the inner wall of the bottom of the metal box (1), and a same first positioning rod (13) is fixedly arranged on the inner walls of the two sides of the mounting, the support rod is slidably sleeved on the first positioning rod (13), the top end of the support rod is fixedly installed with the bottom of the transverse plate (6), a first square hole is formed in the top of the transverse plate (6), two pins of the resistor body (2) are located in the first square hole, the first square hole is not in contact with the two pins of the resistor body (2), one side of the transverse plate (6) is in movable contact with one side of one filter screen (5) of the two filter screens (5), the motor (7) is fixedly installed on the inner wall of the bottom of the metal box (1), the motor (7) is located between the two filter screens (5), an eccentric wheel (8) is fixedly sleeved on an output bearing of the motor (7), a pin shaft (9) is fixedly installed on one side of the top of the eccentric wheel (8), a connecting rod (10) is rotatably sleeved on the vertical rod (9), and a rectangular block (11) is rotatably installed at one end, and the top of the rectangular block (11) is fixedly connected with the bottom of the transverse plate (6).
2. The resistor with the heat dissipation function according to claim 1, wherein two sliding grooves are formed in the inner wall of the bottom of the metal box (1), the same second positioning rod is fixedly mounted on the inner walls of two sides of each sliding groove, a sliding block is fixedly mounted at the bottom of the filter screen (5), the bottom of each sliding block extends into the corresponding sliding groove, the sliding blocks are sleeved on the corresponding second positioning rods in a sliding manner, a plurality of springs are fixedly mounted between one side of each sliding block close to the motor (7) and the inner wall of one side of each corresponding sliding groove close to the motor (7), and the springs corresponding to one filter screen (5) in contact with the transverse plate (6) in the two filter screens (5) are in a stretching state.
3. The resistor with the heat dissipation function as recited in claim 1, wherein a silica gel stopper is sleeved on one end of the cross rod (4) close to the resistor body (2).
4. The resistor with the heat dissipation function according to claim 1, wherein one side of the rectangular block (11) away from the corresponding filter screen (5) is provided with a first hole (14) with two sides arranged as openings, the top inner wall and the bottom inner wall of the first hole (14) are fixedly provided with a same third positioning rod (15), the connecting rod (10) is rotatably sleeved on the third positioning rod (15), the top of the connecting rod (10) is provided with a first round hole, a first bearing is fixedly sleeved in the first round hole, and an inner ring of the first bearing is fixedly sleeved on the outer side of the third positioning rod (15).
5. The resistor with the heat dissipation function as recited in claim 1, wherein a second round hole is formed at the top of the connecting rod (10), a second bearing is fixedly sleeved in the second round hole, and an inner ring of the second bearing is fixedly sleeved with an outer side of the pin shaft (9).
6. The resistor with the heat dissipation function as recited in claim 1, wherein two first through holes are formed in one side of the filter screen (5), and the first through holes are slidably connected with the corresponding cross bars (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027740.5U CN210837327U (en) | 2019-11-22 | 2019-11-22 | Resistor with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027740.5U CN210837327U (en) | 2019-11-22 | 2019-11-22 | Resistor with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837327U true CN210837327U (en) | 2020-06-23 |
Family
ID=71281393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027740.5U Expired - Fee Related CN210837327U (en) | 2019-11-22 | 2019-11-22 | Resistor with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268001A (en) * | 2020-10-22 | 2021-01-26 | 杭州非耀真空设备有限公司 | Roots vacuum pump |
-
2019
- 2019-11-22 CN CN201922027740.5U patent/CN210837327U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268001A (en) * | 2020-10-22 | 2021-01-26 | 杭州非耀真空设备有限公司 | Roots vacuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |