CN205138499U - Northern appearance is sought to high accuracy top - Google Patents
Northern appearance is sought to high accuracy top Download PDFInfo
- Publication number
- CN205138499U CN205138499U CN201520841202.9U CN201520841202U CN205138499U CN 205138499 U CN205138499 U CN 205138499U CN 201520841202 U CN201520841202 U CN 201520841202U CN 205138499 U CN205138499 U CN 205138499U
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- China
- Prior art keywords
- described power
- power supply
- mounting groove
- circuit board
- sides
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a northern appearance is sought to high accuracy top, including quick -witted case, inertia measurement element, control assembly and signal transmission subassembly, inertia measurement element with the signal transmission subassembly is located one side of machine incasement, control assembly is located the opposite side of machine incasement, just control assembly includes power strip, power amplifier board and control panel, be provided with the pivot among the inertia measurement element, the control panel is located inertia measurement element with between the power strip, power amplifier board is located the control panel with between the power strip, the power strip is including heat dissipation aluminum plate and power circuit board, power circuit board pastes and locates on the heat dissipation aluminum plate, just heat dissipation aluminum plate orientation power amplifier board. The utility model discloses the in -service use requirement that northern appearance power strip thermal behavior was sought to the top that looses can be satisfied, and electromagnetic interference and vibration can be do not not produced to improve the precision that northern appearance was sought to the top.
Description
Technical field
The utility model relates to a kind of high accuracy gyroscope north finder, belongs to direction controlling class sensor technical field.
Background technology
Flexible Gyrocompass north finder of the prior art mainly comprises cabinet, inertial measurement cluster, Control Component and signal transmission assembly; Inertial measurement cluster comprises inertial measuring unit, gyroscope and accelerometer, inertial measuring unit is fixed on the stand of side bottom cabinet, gyroscope is fixed on the top of inertial measuring unit, accelerometer is fixed on the sidewall of inertial measuring unit, and gyroscope is connected with the motherboard in Control Component by wire with accelerometer; Control Component comprises motherboard, power panel, power amplifier board and control panel, and power panel, power amplifier board and control panel are vertically fixed on motherboard side by side, and the two ends of power panel, power amplifier board and control panel are all fixed in the slot of cabinet madial wall; Signal transmission assembly comprises wave filter and electric connector, and electric connector is arranged on cabinet wall, and it is connected with the wave filter be installed in cabinet by wire, and wave filter is connected with motherboard by wire.Because the thermal value of power panel is larger, Flexible Gyrocompass north finder of the prior art arranges two or more heating radiators on power panel, the position of heating radiator is distributed in the both sides of power panel usually, although the active heat removal effect of heating radiator is better, but there is electromagnetic interference (EMI) on the one hand, vibration can be produced on the other hand, thus have impact on the precision of Flexible Gyrocompass north finder, therefore be necessary to provide a kind of improvement project can either realize good heat dispersion to ensure the serviceable life of power panel, the electromagnetic interference (EMI) that in prior art, heating radiator brings and vibration effect can be overcome again.
Summary of the invention
The utility model for the deficiency that prior art exists, provides a kind of high accuracy gyroscope north finder, can meet the actual operation requirements of loose gyroscope north searching instrument power panel thermal behavior, and can not produce electromagnetic interference (EMI) and vibration, to improve the precision of gyroscope north searching instrument just.
For solving the problem, technical solution adopted in the utility model is as follows:
A kind of high accuracy gyroscope north finder, comprise cabinet, inertial measurement cluster, Control Component and signal transmission assembly, described inertial measurement cluster and described signal transmission assembly are positioned at the side of described cabinet, described Control Component is positioned at the opposite side of described cabinet, and described Control Component comprises power panel, power amplifier board and control panel, in described inertial measurement cluster, be provided with rotating shaft, described Control Component also comprises two and installs side plate, two described installation side plates are arranged on the madial wall of described cabinet in opposite directions, and two described installation side plates side is in opposite directions provided with the power supply mounting groove in the described shaft axis direction being parallel to described inertial measurement cluster, power mounting groove and control mounting groove, the both sides of the edge that described power panel is relative are arranged in the described power supply mounting groove of two described installation side plates respectively, the both sides of the edge that described power amplifier board is relative are arranged in the described power mounting groove of two described installation side plates respectively, the both sides of the edge that described control panel is relative are arranged in the described control mounting groove of two described installation side plates respectively, and described control panel is between described inertial measurement cluster and described power panel, described power amplifier board is between described control panel and described power panel, described power panel comprises heat-dissipating aluminium plate and power supply circuit board, described power supply circuit board is attached on described heat-dissipating aluminium plate, and the relative both sides of the edge of described heat-dissipating aluminium plate are arranged in the described power supply mounting groove of two described installation side plates respectively, and described heat-dissipating aluminium plate is towards described power amplifier board.
As the improvement of technique scheme, the both sides of the edge place that described heat-dissipating aluminium plate is arranged in described power supply mounting groove is provided with elastic locking bar one, the both sides of the edge place that described power amplifier board is arranged in described power mounting groove is provided with elastic locking bar two, and the both sides of the edge place that described control panel is arranged in described control mounting groove is provided with elastic locking bar three.
As the improvement of technique scheme, described power supply circuit board is provided with load capacitance and power module, described power supply circuit board is divided into the first half and Lower Half, described load capacitance is arranged in the middle part of the first half of described power supply circuit board, described power module is several, and a part is arranged at the Lower Half of described power supply circuit board, remaining described power module is arranged at the first half of described power supply circuit board and is positioned at the both sides of described load capacitance.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
A kind of high accuracy gyroscope north finder described in the utility model, can meet the actual operation requirements of loose gyroscope north searching instrument power panel thermal behavior, and can not produce electromagnetic interference (EMI) and vibration, thus improve the precision of gyroscope north searching instrument.
Accompanying drawing explanation
Fig. 1 is a kind of high accuracy gyroscope north finder plan structure schematic diagram described in the utility model;
Fig. 2 is power supply circuit board structural representation described in the utility model;
Fig. 3 is power panel structural representation described in the utility model.
Embodiment
Below in conjunction with specific embodiments content of the present utility model is described.
As shown in Figure 1 to Figure 3, be a kind of high accuracy gyroscope north finder structural representation described in the utility model.A kind of high accuracy gyroscope north finder described in the utility model, comprise cabinet 1, inertial measurement cluster 2, Control Component and signal transmission assembly 3, described inertial measurement cluster 2 and described signal transmission assembly 3 are positioned at the side of described cabinet 1, described Control Component is positioned at the opposite side of described cabinet 1, and described Control Component comprises power panel 6, power amplifier board 4 and control panel 5, in described inertial measurement cluster 2, be provided with rotating shaft 21, described Control Component also comprises two and installs side plate 7, two described installation side plates 7 are arranged on the madial wall of described cabinet 1 in opposite directions, and two described installation side plates 7 side is in opposite directions provided with the power supply mounting groove 71 of described rotating shaft 21 axis direction being parallel to described inertial measurement cluster 2, power mounting groove 72 and control mounting groove 73, the both sides of the edge that described power panel 6 is relative are arranged in the described power supply mounting groove 71 of two described installation side plates 7 respectively, the both sides of the edge that described power amplifier board 4 is relative are arranged in the described power mounting groove 72 of two described installation side plates 7 respectively, the both sides of the edge that described control panel 5 is relative are arranged in the described control mounting groove 73 of two described installation side plates 7 respectively, and described control panel 5 is between described inertial measurement cluster 2 and described power panel 6, described power amplifier board 4 is between described control panel 5 and described power panel 6, described power panel 6 comprises heat-dissipating aluminium plate 61 and power supply circuit board 62, described power supply circuit board 62 is attached on described heat-dissipating aluminium plate 61, and the relative both sides of the edge of described heat-dissipating aluminium plate 61 are arranged in the described power supply mounting groove 71 of two described installation side plates 7 respectively, and described heat-dissipating aluminium plate 61 is towards described power amplifier board 4.Described power panel 6 comprises heat-dissipating aluminium plate 61 and power supply circuit board 62, thus ensures the thermal diffusivity of described power supply circuit board 62, makes described heat-dissipating aluminium plate 61 towards described power amplifier board 4 thus described power amplifier board 4 can be assisted to dispel the heat.
Further, the both sides of the edge place that described heat-dissipating aluminium plate 61 is arranged in described power supply mounting groove 71 is provided with elastic locking bar 1, the both sides of the edge place that described power amplifier board 4 is arranged in described power mounting groove 72 is provided with elastic locking bar 2 75, and the both sides of the edge place that described control panel 5 is arranged in described control mounting groove 73 is provided with elastic locking bar 3 76.Described elastic locking bar 1, described elastic locking bar 2 75 and described elastic locking bar 3 76 can so that the installations of described heat-dissipating aluminium plate 61, described power amplifier board 4 and described control panel 5, and good reliability.Particularly, described power supply circuit board 62 is provided with load capacitance 63 and power module 64, described power supply circuit board 62 is divided into the first half and Lower Half, described load capacitance 63 is arranged in the middle part of the first half of described power supply circuit board 62, described power module 64 is several, and a part is arranged at the Lower Half of described power supply circuit board 62, remaining described power module 64 is arranged at the first half of described power supply circuit board 62 and is positioned at the both sides of described load capacitance 63.Described structure can disperse the thermal value of described power supply circuit board 62, and improves radiating effect.
Above content is in conjunction with specific embodiments to the detailed description that the utility model is done, and can not assert that the utility model is specifically implemented to be only limitted to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as the scope belonging to the utility model protection.
Claims (3)
1. a high accuracy gyroscope north finder, comprise cabinet (1), inertial measurement cluster (2), Control Component and signal transmission assembly (3), described inertial measurement cluster (2) and described signal transmission assembly (3) are positioned at the side of described cabinet (1), described Control Component is positioned at the opposite side of described cabinet (1), and described Control Component comprises power panel (6), power amplifier board (4) and control panel (5), is provided with rotating shaft (21) in described inertial measurement cluster (2); it is characterized in that: described Control Component also comprises two and installs side plate (7), two described installation side plates (7) are arranged on the madial wall of described cabinet (1) in opposite directions, and two described installation side plates (7) side is in opposite directions provided with the power supply mounting groove (71) of described rotating shaft (21) axis direction being parallel to described inertial measurement cluster (2), power mounting groove (72) and control mounting groove (73), the both sides of the edge that described power panel (6) is relative are arranged in the described power supply mounting groove (71) of two described installation side plates (7) respectively, the both sides of the edge that described power amplifier board (4) is relative are arranged in the described power mounting groove (72) of two described installation side plates (7) respectively, the both sides of the edge that described control panel (5) is relative are arranged in the described control mounting groove (73) of two described installation side plates (7) respectively, and described control panel (5) is positioned between described inertial measurement cluster (2) and described power panel (6), described power amplifier board (4) is positioned between described control panel (5) and described power panel (6), described power panel (6) comprises heat-dissipating aluminium plate (61) and power supply circuit board (62), described power supply circuit board (62) is attached on described heat-dissipating aluminium plate (61), and the relative both sides of the edge of described heat-dissipating aluminium plate (61) are arranged in the described power supply mounting groove (71) of two described installation side plates (7) respectively, and described heat-dissipating aluminium plate (61) is towards described power amplifier board (4).
2. a kind of high accuracy gyroscope north finder as claimed in claim 1, it is characterized in that, the both sides of the edge place that described heat-dissipating aluminium plate (61) is arranged in described power supply mounting groove (71) is provided with elastic locking bar one (74), the both sides of the edge place that described power amplifier board (4) is arranged in described power mounting groove (72) is provided with elastic locking bar two (75), and the both sides of the edge place that described control panel (5) is arranged in described control mounting groove (73) is provided with elastic locking bar three (76).
3. a kind of high accuracy gyroscope north finder as claimed in claim 2, it is characterized in that, described power supply circuit board (62) is provided with load capacitance (63) and power module (64), described power supply circuit board (62) is divided into the first half and Lower Half, described load capacitance (63) is arranged in the middle part of the first half of described power supply circuit board (62), described power module (64) is several, and a part is arranged at the Lower Half of described power supply circuit board (62), remaining described power module (64) is arranged at the first half of described power supply circuit board (62) and is positioned at the both sides of described load capacitance (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841202.9U CN205138499U (en) | 2015-10-28 | 2015-10-28 | Northern appearance is sought to high accuracy top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841202.9U CN205138499U (en) | 2015-10-28 | 2015-10-28 | Northern appearance is sought to high accuracy top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205138499U true CN205138499U (en) | 2016-04-06 |
Family
ID=55624285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520841202.9U Expired - Fee Related CN205138499U (en) | 2015-10-28 | 2015-10-28 | Northern appearance is sought to high accuracy top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205138499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414841A (en) * | 2021-12-21 | 2022-04-29 | 上海航天控制技术研究所 | Accelerometer combination |
-
2015
- 2015-10-28 CN CN201520841202.9U patent/CN205138499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414841A (en) * | 2021-12-21 | 2022-04-29 | 上海航天控制技术研究所 | Accelerometer combination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20191028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |