CN210604817U - SDA-N on-line monitoring device with heat dissipation mechanism is convenient for dismouting - Google Patents
SDA-N on-line monitoring device with heat dissipation mechanism is convenient for dismouting Download PDFInfo
- Publication number
- CN210604817U CN210604817U CN201921003717.6U CN201921003717U CN210604817U CN 210604817 U CN210604817 U CN 210604817U CN 201921003717 U CN201921003717 U CN 201921003717U CN 210604817 U CN210604817 U CN 210604817U
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- Prior art keywords
- threaded rod
- wall
- sda
- monitoring device
- heat dissipation
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 17
- 241000463219 Epitheca Species 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims 1
- 230000002411 adverse Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a SDA-N on-line monitoring device with heat dissipation mechanism dismouting of being convenient for, including the monitoring devices body, the monitoring devices body includes inferior valve and epitheca, the equal fixedly connected with fixed plate in both sides of inferior valve, be equipped with the rotation chamber in the fixed plate, it is equipped with the threaded rod to rotate the intracavity, the one end of threaded rod is rotated with the rotation intracavity wall and is connected, the other end of threaded rod runs through the inner wall and the fixedly connected with commentaries on classics piece that rotate the chamber, the threaded rod is located the lateral wall that rotates the intracavity and has cup jointed the movable plate to the screw thread, one side fixedly connected with inserted bar of movable plate, the movable plate is kept away from the one end of threaded rod and is run through the outer wall of inferior valve and extend to. The utility model is simple in operation, can be quick carry out the dismouting to the device, and the thermal diffusivity is better, improves the life of device.
Description
Technical Field
The utility model relates to a relevant goods field of power supply specifically is a SDA-N on-line monitoring device with heat dissipation mechanism is convenient for dismouting.
Background
In the field of extra-large direct current power supply, a plurality of rectifier units are generally adopted to run in parallel, during normal work, the unit currents are respectively converged into a total bus, when one of the rectifier units in a working state has faults such as short circuit, system currents can flow to a fault unit, so that reverse currents are formed, major production accidents such as unit damage or series unit damage are caused, at the moment, the reverse current system needs to be monitored, and when the rectifier units normally work, the SDA-N online monitoring device can realize the current metering function by the measurement and control system: once the rectifier unit has an emergency fault and generates a reverse flow, the measurement and control system can timely detect the magnitude of the reverse flow, and provide a signal for an over-current (voltage) protection system through the reverse flow detector to cut off a network side, control a protection tripping circuit and prevent major accidents.
But current adverse current on-line monitoring device casing adopts the screw to fix usually, and this kind of fixed mode stability is relatively poor, leads to the screw rust to live when the casing wets easily to the device dismouting is got up comparatively loaded down with trivial details and heat dispersion is relatively poor, has certain defectiveness.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a SDA-N on-line monitoring device with heat dissipation mechanism is convenient for dismouting to it fixes to provide current adverse current on-line monitoring device casing to adopt the screw usually to solve among the above-mentioned background art, and this kind of fixed mode stability is relatively poor, leads to the screw to rust easily when the casing wets, thereby the comparatively loaded down with trivial details and the relatively poor problem of heat dispersion of device dismouting getting up.
In order to achieve the above object, the utility model provides a following technical scheme: a SDA-N online monitoring device with a heat dissipation mechanism and convenient to disassemble and assemble comprises a monitoring device body, wherein the monitoring device body comprises a lower shell and an upper shell, fixed plates are fixedly connected to two sides of the lower shell, a rotating cavity is arranged in each fixed plate, a threaded rod is arranged in each rotating cavity, one end of each threaded rod is rotatably connected with the inner wall of each rotating cavity, the other end of each threaded rod penetrates through the inner wall of each rotating cavity and is fixedly connected with a rotating block, a movable plate is sleeved on the side wall, located in each rotating cavity, of each threaded rod in a threaded manner, an inserting rod is fixedly connected to one side of each movable plate, one end, far away from each threaded rod, of each movable plate penetrates through the outer wall of the lower shell and extends into the lower shell, sliding openings corresponding to the movable plates are formed in the side walls of the lower shell, sliding grooves are, be equipped with the bayonet socket that corresponds with L type kelly on the commentaries on classics piece, be equipped with four openings that are the rectangle and distribute on the inferior valve, four all insert in the opening and be equipped with the dust screen, equal fixedly connected with connecting plate on the both sides inner wall of epitheca, be equipped with the recess that corresponds with two connecting plates on the inferior valve inner wall, be equipped with the socket that corresponds with the inserted bar on the connecting plate, be equipped with the louvre that corresponds with four opening positions on the inferior valve.
Preferably, the sliding rod is sleeved with a spring, and two ends of the spring are fixedly connected with the inner wall of the sliding groove and the L-shaped clamping rod respectively.
Preferably, be equipped with multichannel insection on the commentaries on classics piece, multichannel the insection is the slope setting.
Preferably, one ends of the two insertion rods, which are far away from the moving plate, are both arranged in an arc shape.
Preferably, the fixed plate is provided with an opening, a wear-resistant ring is arranged in the opening, and the threaded rod penetrates through the wear-resistant ring.
Preferably, two the inserted bar is all overlapped and is equipped with the rubber ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the SDA-N online monitoring device with the heat dissipation mechanism and convenient to disassemble and assemble is used for mounting the device, the upper shell is inserted into the lower shell, the connecting plate in the upper shell is clamped into the groove in the lower shell, the L-shaped clamping rod is pulled out, the rotating block is rotated, and the rotating block drives the threaded rod to rotate;
2. install the movable plate on the threaded rod and take place to remove when the threaded rod pivoted, the movable plate will promote the inserted bar this moment and remove, in the inserted bar inserted the socket on the connecting plate, then loosen L type kelly, L type kelly is gone into the bayonet socket on the commentaries on classics piece and is realized changeing the fixed of piece under the drive of spring this moment, thereby keep the installation that the inserted bar realized the casing in the socket, the louvre on the inferior valve that distributes opening and epitheca can dispel the heat to the component in the casing guarantees its job stabilization nature. The utility model is simple in operation, can be quick carry out the dismouting to the device, and the thermal diffusivity is better, improves the life of device.
Drawings
Fig. 1 is a schematic structural view of an SDA-N online monitoring device with a heat dissipation mechanism for easy assembly and disassembly according to the present invention;
FIG. 2 is an enlarged view of the position A of the SDA-N on-line monitoring device with a heat dissipation mechanism for easy assembly and disassembly according to the present invention;
fig. 3 is a perspective view of the SDA-N online monitoring device with a heat dissipation mechanism for easy assembly and disassembly according to the present invention.
In the figure: 1-lower shell, 2-upper shell, 3-fixed plate, 4-threaded rod, 5-rotating block, 6-moving plate, 7-inserted rod, 8-L-shaped clamping rod, 9-dustproof net, 10-connecting plate, 11-socket, 12-radiating hole, 13-spring, 14-rubber ring and 15-sliding rod.
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, the present invention provides an embodiment: a SDA-N online monitoring device with a heat dissipation mechanism and convenient to disassemble and assemble comprises a monitoring device body, wherein the monitoring device body comprises a lower shell 1 and an upper shell 2, both sides of the lower shell 1 are fixedly connected with fixing plates 3, a rotating cavity is arranged in each fixing plate 3, a threaded rod 4 is arranged in each rotating cavity and used for driving a movable plate 6 to move, one end of each threaded rod 4 is rotatably connected with the inner wall of each rotating cavity, the other end of each threaded rod 4 penetrates through the inner wall of each rotating cavity and is fixedly connected with a rotating block 5 for rotating the threaded rod 4, the movable plate 6 is sleeved on the side wall, located in each rotating cavity, of each threaded rod 4 in a threaded manner and used for installing an inserted rod 7, one side of each movable plate 6 is fixedly connected with an inserted rod 7 and used for being inserted into a socket 11 on a connecting plate 10 to realize fixation, one end, far away from the threaded, all be equipped with the spout on inferior valve 1's the both sides outer wall, fixedly connected with slide bar 15 in the spout, be used for supporting L type kelly 8 and remove, sliding connection has L type kelly 8 on slide bar 15, a rotational position for fixing commentaries on classics piece 5, be equipped with the bayonet socket that corresponds with L type kelly 8 on the commentaries on classics piece 5, be equipped with four openings that are the rectangle distribution on inferior valve 1, be used for ventilating in the casing, all insert in four openings and be equipped with dust screen 9, be used for keeping apart the dust, equal fixedly connected with connecting plate 10 on the both sides inner wall of epitheca 2, be equipped with the recess that corresponds with two connecting plates 10 on inferior valve 1 inner wall, be equipped with the socket 11 that corresponds with inserted bar 7 on the connecting plate 10, be equipped with the louvre 12 that corresponds with four opening positions.
Further, the sliding rod 15 is sleeved with a spring 13, and two ends of the spring 13 are fixedly connected with the inner wall of the sliding groove and the L-shaped clamping rod 8 respectively, so that the L-shaped clamping rod 8 can clamp the rotating block 5 conveniently.
Further, be equipped with multichannel insection on changeing piece 5, multichannel insection is the slope setting, increases changeing piece 5's frictional force, convenient rotation.
Furthermore, one ends of the two insertion rods 7, which are far away from the moving plate 6, are both arranged in an arc shape, so that the insertion rods can be conveniently clamped into the sockets 11.
Furthermore, the fixed plate 3 is provided with a hole, a wear-resistant ring is arranged in the hole, and the threaded rod 4 penetrates through the wear-resistant ring to reduce the rotating friction force of the threaded rod 4.
Further, rubber rings 14 are sleeved on the two inserting rods 7, and the buffering force of the fixed connecting plate 10 is increased.
The working principle is as follows: insert the inferior valve 1 earlier with epitheca 2 when installing the device in, connecting plate 10 card in the epitheca 2 this moment is gone into in the recess in inferior valve 1, then rotate commentaries on classics piece 5 behind the L type kelly 8 of taking out, commentaries on classics piece 5 will drive threaded rod 4 and rotate this moment, install movable plate 6 on threaded rod 4 and take place to remove when threaded rod 4 rotates, movable plate 6 will promote the inserted bar 7 and remove this moment, inserted bar 7 inserts in the socket on connecting plate 10, then loosen L type kelly 8, L type kelly 8 is blocked in the bayonet socket on commentaries on classics piece 5 and is realized changeing the fixing of piece 5 under the drive of spring 13 this moment, thereby keep inserted bar 7 to realize the installation of casing in the bayonet socket, louvre 12 on distribution opening and epitheca 2 on inferior valve 1 can dispel the heat to the component in the casing and guarantee its job stabilization nature.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a SDA-N on-line monitoring device with heat dissipation mechanism is convenient for dismouting, includes the monitoring devices body, the monitoring devices body includes inferior valve (1) and epitheca (2), its characterized in that: the double-layer protective cover is characterized in that fixed plates (3) are fixedly connected to two sides of the lower shell (1), a rotating cavity is arranged in each fixed plate (3), a threaded rod (4) is arranged in each rotating cavity, one end of each threaded rod (4) is rotatably connected with the inner wall of each rotating cavity, the other end of each threaded rod (4) penetrates through the inner wall of each rotating cavity and is fixedly connected with a rotating block (5), a movable plate (6) is sleeved on the side wall of each threaded rod (4) located in each rotating cavity in a threaded manner, an inserting rod (7) is fixedly connected to one side of each movable plate (6), one end, far away from the threaded rod (4), of each movable plate (6) penetrates through the outer wall of the lower shell (1) and extends into the lower shell (1), sliding openings corresponding to the movable plates (6) are formed in the side walls of the lower shell (1), sliding connection has L type kelly (8) on slide bar (15), be equipped with the bayonet socket that corresponds with L type kelly (8) on commentaries on classics piece (5), be equipped with four openings that are the rectangle and distribute on inferior valve (1), four all insert in the opening and be equipped with dust screen (9), equal fixedly connected with connecting plate (10) on the both sides inner wall of epitheca (2), be equipped with the recess that corresponds with two connecting plates (10) on inferior valve (1) inner wall, be equipped with socket (11) that correspond with inserted bar (7) on connecting plate (10), be equipped with louvre (12) that correspond with four opening positions on inferior valve (1).
2. The SDA-N online monitoring device with the heat dissipation mechanism convenient to disassemble and assemble according to claim 1, characterized in that: the sliding rod (15) is sleeved with a spring (13), and two ends of the spring (13) are fixedly connected with the inner wall of the sliding groove and the L-shaped clamping rod (8) respectively.
3. The SDA-N online monitoring device with the heat dissipation mechanism convenient to disassemble and assemble according to claim 1, characterized in that: be equipped with multichannel insection on commentaries on classics piece (5), multichannel the insection is the slope setting.
4. The SDA-N online monitoring device with the heat dissipation mechanism convenient to disassemble and assemble according to claim 1, characterized in that: and one ends of the two insertion rods (7) far away from the moving plate (6) are both arranged in an arc shape.
5. The SDA-N online monitoring device with the heat dissipation mechanism convenient to disassemble and assemble according to claim 1, characterized in that: the fixed plate (3) is provided with an opening, a wear-resistant ring is arranged in the opening, and the threaded rod (4) penetrates through the wear-resistant ring.
6. The SDA-N online monitoring device with the heat dissipation mechanism convenient to disassemble and assemble according to claim 1, characterized in that: two rubber rings (14) are sleeved on the inserted rods (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003717.6U CN210604817U (en) | 2019-06-28 | 2019-06-28 | SDA-N on-line monitoring device with heat dissipation mechanism is convenient for dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003717.6U CN210604817U (en) | 2019-06-28 | 2019-06-28 | SDA-N on-line monitoring device with heat dissipation mechanism is convenient for dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210604817U true CN210604817U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921003717.6U Expired - Fee Related CN210604817U (en) | 2019-06-28 | 2019-06-28 | SDA-N on-line monitoring device with heat dissipation mechanism is convenient for dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210604817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113377089A (en) * | 2021-08-03 | 2021-09-10 | 河南职业技术学院 | Vehicle-mounted fault diagnosis device |
-
2019
- 2019-06-28 CN CN201921003717.6U patent/CN210604817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113377089A (en) * | 2021-08-03 | 2021-09-10 | 河南职业技术学院 | Vehicle-mounted fault diagnosis device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |