CN210780059U - Relay protection device of power system - Google Patents
Relay protection device of power system Download PDFInfo
- Publication number
- CN210780059U CN210780059U CN201921958923.2U CN201921958923U CN210780059U CN 210780059 U CN210780059 U CN 210780059U CN 201921958923 U CN201921958923 U CN 201921958923U CN 210780059 U CN210780059 U CN 210780059U
- Authority
- CN
- China
- Prior art keywords
- protection device
- power system
- relay protection
- relay
- double
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides an electric power system's relay protection device belongs to the electrical equipment field, this electric power system's relay protection device, including protecting crust, clamping components, damper assembly and radiator unit. The clamping assembly comprises a double-headed screw, moving pieces, first connecting rods and a pressing piece, the double-headed screw is rotatably arranged in the protective shell, the two moving pieces are respectively in threaded connection with two ends of the double-headed screw, and the two first connecting rods are respectively hinged to two sides of the pressing piece; the cooperation support piece of compressing tightly fixes the relay centre gripping in the protecting crust, is convenient for fix and dismantle to be adapted to the installation of the relay of different specifications size, play the absorbing effect of buffering through the second connecting rod that sets up and elastic component cooperation to the backup pad, reduced the impaired possibility of relay, prolonged the life of equipment, improve the steadiness of relay, reduce the maintenance cost.
Description
Technical Field
The utility model relates to an electrical equipment field particularly, relates to an electric power system's relay protection device.
Background
The relay is connected in series in an electric circuit and is often used as a power switch of a production line or various equipment, the existing relay is only protected by a shell and is used in some equipment and some harsh environments.
The existing protective shell is inconvenient to install and fix the relays with different specifications and does not have the damping effect, so that the service life of equipment is shortened, and the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides an electric power system's relay protection device aims at improving relay protection device and fixes and the absorbing problem to the relay installation.
The utility model discloses a realize like this:
a relay protection device of a power system comprises a protective shell, a clamping assembly, a damping assembly and a heat dissipation assembly.
The clamping assembly comprises a double-head screw, a moving piece, first connecting rods and a pressing piece, the double-head screw is rotatably arranged in the protective shell, the moving piece is respectively in threaded connection with two ends of the double-head screw, the first connecting rods are respectively hinged to two sides of the pressing piece, the other end of each first connecting rod is rotatably connected with the moving piece, and a supporting piece is fixedly arranged in the protective shell.
Damping component includes supporting seat, second slide bar, second connecting rod and elastic component, the second slide bar is fixed in two between the supporting seat, the one end of second connecting rod with second slide bar sliding connection, two the second connecting rod symmetry sets up the both sides of second slide bar, the elastic component sets up the both ends of second slide bar, supporting seat upper portion is provided with the backup pad, the backup pad with be connected with the telescopic link between the supporting seat, the other end of second connecting rod with the backup pad lower surface is articulated.
The heat dissipation assembly is fixedly connected with the protective shell.
The utility model discloses an in the embodiment, the upper end of protecting crust is provided with the apron, it has the screw to peg graft on the apron, protecting crust upper end corner set up threaded hole, the screw with screw hole threaded connection, the apron with protecting crust upper end junction is provided with sealed the pad, the line hole has been seted up to the bottom of protecting crust.
The utility model discloses an in the embodiment, air intake and air outlet have been seted up to the protecting crust lateral wall, the air intake with the air outlet sets up respectively the both sides of protecting crust, the air intake with the port department of air outlet all is provided with dustproof otter board.
The utility model discloses an in an embodiment, radiator unit includes fan, heat pipe and radiating piece, the fan is fixed air outlet port department, the radiating piece is fixed the protecting crust outer wall, the one end of heat pipe with the radiating piece is connected, the other end of heat pipe with support piece connects, support piece is the heat conduction piece.
The utility model discloses an in one embodiment, compress tightly the piece with support piece sets up respectively the both sides of protecting crust, it has the rubber gasket to compress tightly a surface paste, it is square briquetting to compress tightly the piece.
The utility model discloses an in one embodiment, the through-hole has been seted up to the protecting crust inside, the through-hole internal fixation has the bearing, double-end screw pegs graft the inner ring of bearing, double-end screw's one end fixedly connected with rotating member.
In an embodiment of the present invention, the rotating member is a knob or a handwheel, and the surface of the rotating member is provided with anti-slip lines.
In an embodiment of the present invention, the inner wall of the protective shell is fixedly connected with a first sliding rod, and the moving member is slidably connected to the first sliding rod.
In an embodiment of the present invention, a sliding member is slidably connected to both sides of the second sliding bar, and the sliding member is hinged to the second connecting rod.
The utility model discloses an in one embodiment, the telescopic link includes sleeve pipe and spacing post, the one end of spacing post is slided and is pegged graft the sheathed tube upper end, the intraductal pressure spring that is provided with of cover, the sleeve pipe with supporting seat fixed connection, the upper end of spacing post is fixed the backup pad lower surface.
The utility model has the advantages that: the utility model discloses an above-mentioned design obtains a power system's relay protection device, during the use, compresses tightly a cooperation support piece and fixes the relay centre gripping in the protecting crust, is convenient for fix and dismantle to be adapted to the installation of the relay of different specifications size, play the absorbing effect of buffering to the backup pad through the second connecting rod that sets up and the cooperation of elastic component, reduced the impaired possibility of relay, prolonged the life of equipment, improve the steadiness of relay, reduce the maintenance cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic structural view of a shock-absorbing assembly according to an embodiment of the present invention;
fig. 3 is a schematic view of a telescopic rod structure provided by the embodiment of the present invention;
fig. 4 is a schematic view of an internal structure provided by an embodiment of the present invention.
In the figure: 100-a protective shell; 110-a cover plate; 120-air inlet; 130-an air outlet; 140-wire hole; 150-screw; 160-threaded hole; 300-a clamping assembly; 310-a double-ended screw; 320-a mover; 330-a first link; 340-a pressing member; 350-a support member; 360-a rotating member; 370-a first slide bar; 500-a shock absorbing assembly; 510-a support base; 520-a second slide bar; 530-a second link; 540-an elastic member; 550-a slide; 560-a support plate; 570-telescopic rod; 571-casing pipe; 573-limit column; 575-pressure spring; 700-a heat sink assembly; 710-a fan; 730-a heat conducting pipe; 750-heat sink.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the utility model provides a. Embodiments, all other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a relay protection device for a power system includes a protective case 100, a clamping assembly 300, a shock-absorbing assembly 500, and a heat-dissipating assembly 700.
The clamping assembly 300 is installed inside the protective shell 100, the shock absorption assembly 500 is fixed at the bottom of the protective shell 100, the heat dissipation assembly 700 is fixed on the side wall of the protective shell 100, the relay is conveniently clamped and fixed by arranging the clamping assembly 300, and the shock absorption assembly 500 is arranged to buffer and absorb shock for the protective shell 100.
Referring to fig. 4, the clamping assembly 300 includes a double-threaded screw 310, moving members 320, first connecting rods 330 and a pressing member 340, the double-threaded screw 310 is rotatably disposed in the protective shell 100, the two moving members 320 are respectively screwed at two ends of the double-threaded screw 310, the moving members 320 are sliding blocks, one ends of the sliding blocks are provided with threaded through holes, the double-threaded screw 310 is inserted into the threaded through holes, one ends of the sliding blocks are provided with sliding holes, first sliding rods 370 are inserted into the sliding holes, through holes are formed in the protective shell 100, bearings are fixed in the through holes, the double-threaded screw 310 is inserted into inner rings of the bearings, one end of the double-threaded screw 310 is fixedly connected with a rotating member 360, the rotating member 360 is a knob or a hand wheel, the surface of the rotating member 360 is provided with anti-slip patterns, the two first connecting rods 330 are respectively hinged at two sides of the pressing member 340, the other, the two ends of the first sliding rod 370 are connected with the inner wall of the protective shell 100 through bolts, the moving member 320 is connected with the first sliding rod 370 in a sliding manner, the protective shell 100 is internally fixed with a supporting member 350, the pressing member 340 and the supporting member 350 are respectively arranged on two sides of the protective shell 100, the supporting member 350 is connected and fixed on the inner wall of the protective shell 100 through a stand column, the surface of the pressing member 340 is adhered with a rubber gasket, and the pressing member 340 is a square pressing block.
Referring to fig. 2-3, the damping assembly 500 includes a supporting base 510, a second sliding rod 520, a second connecting rod 530 and an elastic member 540, the second sliding rod 520 is fixed between the two supporting bases 510, two ends of the second sliding rod 520 are fixed at the upper ends of the supporting bases 510 by bolts, a mounting hole is formed at the bottom of the supporting base 510, one end of the second connecting rod 530 is slidably connected with the second sliding rod 520, two sides of the second sliding rod 520 are both slidably connected with a sliding member 550, the sliding member 550 is a sliding sleeve which is slidably sleeved on the surface of the second sliding rod 520, one end of the sliding sleeve is connected with the elastic member 540, the sliding member 550 is hinged with the second connecting rod 530, the two second connecting rods 530 are symmetrically arranged at two sides of the second sliding rod 520, the elastic members 540 are arranged at two ends of the second sliding rod 520, the elastic members 540 are springs which are sleeved on the surface of the second sliding rod 520, a supporting, the telescopic rod 570 comprises a sleeve 571 and a limiting column 573, one end of the limiting column 573 is inserted into the upper end of the sleeve 571 in a sliding manner, a pressure spring 575 is arranged in the sleeve 571, the sleeve 571 is fixedly connected with the upper surface of the support base 510 through a bolt, the upper end of the limiting column 573 is fixed on the lower surface of the support plate 560 through a bolt, and the other end of the second connecting rod 530 is hinged with the lower surface of the support plate 560.
Referring to fig. 4, the heat dissipation assembly 700 is fixedly connected to the protection housing 100, so as to facilitate diffusion of heat in the protection housing 100, the heat dissipation assembly 700 includes a fan 710, a heat pipe 730 and a heat dissipation member 750, the heat dissipation member 750 is fixed on an outer wall of the protection housing 100, one end of the heat pipe 730 is connected to the heat dissipation member 750, the other end of the heat pipe 730 is connected to the support member 350, the support member 350 is a heat conduction block, the heat generated by the relay is transferred to the heat dissipation member 750 through the heat pipe 730, the heat is diffused to the outside through the heat dissipation member 750, and the heat dissipation member 750 may be a heat dissipation.
Please continue to refer to fig. 4, it should be noted that, in order to improve the dustproof effect of the protection shell 100, a cover plate 110 is disposed at the upper end of the protection shell 100, a screw 150 is inserted into the cover plate 110, a threaded hole 160 is formed at a corner of the upper end of the protection shell 100, the screw 150 is in threaded connection with the threaded hole 160, a sealing gasket is disposed at a connection position of the cover plate 110 and the upper end of the protection shell 100, a wire hole 140 is formed at the bottom of the protection shell 100 for connecting with an external power line, in order to improve the heat dissipation effect, an air inlet 120 and an air outlet 130 are formed in a side wall of the protection shell 100, the air inlet 120 and the air outlet 130 are respectively disposed at two sides of the protection shell 100, a dustproof mesh plate is disposed at.
The working principle of the relay protection device of the power system is as follows: during the use, the double-end screw 310 through setting drives the moving part 320 slip at both ends, drive first connecting rod 330, make first connecting rod 330 promote to compress tightly 340 and remove, compress tightly 340 cooperation support piece 350 and fix the relay centre gripping in protecting crust 100, be convenient for fix and dismantle, and be adapted to the installation of the relay of different specifications size, telescopic link 570 through setting up provides backup pad 560 in supporting seat 510 upper end even movement, and play buffering absorbing effect to backup pad 560 through the second connecting rod 530 that sets up and the cooperation of elastic component 540, the impaired possibility of relay has been reduced, the life of equipment has been prolonged, the steadiness of relay is improved, and the maintenance cost is reduced.
It should be noted that the specific model specification of the fan 710 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the fan 710 and its principles will be clear to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A relay protection device for an electric power system, comprising
A protective shell (100);
the clamping assembly (300) comprises a double-headed screw (310), moving parts (320), first connecting rods (330) and a pressing part (340), the double-headed screw (310) is rotatably arranged in the protective shell (100), the two moving parts (320) are respectively in threaded connection with two ends of the double-headed screw (310), the two first connecting rods (330) are respectively hinged to two sides of the pressing part (340), the other end of each first connecting rod (330) is rotatably connected with the corresponding moving part (320), and a supporting part (350) is fixed in the protective shell (100);
the shock absorption assembly (500) comprises supporting seats (510), a second sliding rod (520), a second connecting rod (530) and elastic pieces (540), the second sliding rod (520) is fixed between the two supporting seats (510), one end of the second connecting rod (530) is in sliding connection with the second sliding rod (520), the two second connecting rods (530) are symmetrically arranged on two sides of the second sliding rod (520), the elastic pieces (540) are arranged at two ends of the second sliding rod (520), a supporting plate (560) is arranged at the upper part of the supporting seat (510), an expansion rod (570) is connected between the supporting plate (560) and the supporting seat (510), and the other end of the second connecting rod (530) is hinged to the lower surface of the supporting plate (560);
the heat dissipation assembly (700), the heat dissipation assembly (700) with the protective shell (100) fixed connection.
2. The relay protection device of the power system according to claim 1, wherein a cover plate (110) is disposed at an upper end of the protective housing (100), a screw (150) is inserted into the cover plate (110), a threaded hole (160) is formed at a corner of the upper end of the protective housing (100), the screw (150) is in threaded connection with the threaded hole (160), a sealing gasket is disposed at a joint of the cover plate (110) and the upper end of the protective housing (100), and a wire hole (140) is formed at a bottom of the protective housing (100).
3. The relay protection device of the power system according to claim 1, wherein an air inlet (120) and an air outlet (130) are formed in a side wall of the protective housing (100), the air inlet (120) and the air outlet (130) are respectively disposed at two sides of the protective housing (100), and a dustproof mesh plate is disposed at a port of each of the air inlet (120) and the air outlet (130).
4. The relay protection device of the power system according to claim 3, wherein the heat dissipation assembly (700) comprises a fan (710), a heat pipe (730), and a heat dissipation member (750), the fan (710) is fixed at the port of the air outlet (130), the heat dissipation member (750) is fixed on the outer wall of the protective casing (100), one end of the heat pipe (730) is connected to the heat dissipation member (750), the other end of the heat pipe (730) is connected to the support member (350), and the support member (350) is a heat conduction block.
5. The relay protection device of the power system according to claim 1, wherein the pressing member (340) and the supporting member (350) are respectively disposed on two sides of the protective housing (100), a rubber gasket is adhered to a surface of the pressing member (340), and the pressing member (340) is a square pressing block.
6. The relay protection device of the power system according to claim 1, wherein a through hole is formed in the protective casing (100), a bearing is fixed in the through hole, the double-threaded screw (310) is inserted into an inner ring of the bearing, and a rotating member (360) is fixedly connected to one end of the double-threaded screw (310).
7. The relay protection device of the power system according to claim 6, wherein the rotating member (360) is a knob or a handwheel, and the surface of the rotating member (360) is provided with anti-skid threads.
8. The relay protection device of the power system according to claim 1, wherein a first sliding rod (370) is fixedly connected to an inner wall of the protective casing (100), and the moving member (320) is slidably connected to the first sliding rod (370).
9. The relay protection device according to claim 1, wherein a sliding member (550) is slidably connected to both sides of the second sliding rod (520), and the sliding member (550) is hinged to the second connecting rod (530).
10. The relay protection device of the power system according to claim 1, wherein the telescopic rod (570) comprises a sleeve (571) and a limiting column (573), one end of the limiting column (573) is slidably inserted into an upper end of the sleeve (571), a compression spring (575) is disposed in the sleeve (571), the sleeve (571) is fixedly connected with the support seat (510), and an upper end of the limiting column (573) is fixed to a lower surface of the support plate (560).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921958923.2U CN210780059U (en) | 2019-11-13 | 2019-11-13 | Relay protection device of power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921958923.2U CN210780059U (en) | 2019-11-13 | 2019-11-13 | Relay protection device of power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210780059U true CN210780059U (en) | 2020-06-16 |
Family
ID=71045885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921958923.2U Expired - Fee Related CN210780059U (en) | 2019-11-13 | 2019-11-13 | Relay protection device of power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210780059U (en) |
-
2019
- 2019-11-13 CN CN201921958923.2U patent/CN210780059U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211083103U (en) | Anti-seismic fixed support hanger | |
| CN210780059U (en) | Relay protection device of power system | |
| CN211055064U (en) | Full liquid crystal instrument screen protection device of new energy automobile | |
| CN109375722B (en) | Computer protection machine case with shock-absorbing function | |
| CN218362208U (en) | Drilling equipment is used in production of computer fin | |
| CN212992366U (en) | Industry thing networking adapter | |
| CN216774256U (en) | Shock-proof cable support | |
| CN215264665U (en) | 4U industrial computer subassembly | |
| CN212623890U (en) | Computer hard disk supports fixing device | |
| CN211457855U (en) | Heat radiation structure and Internet-based physical and electrical equipment | |
| CN211574608U (en) | Support frame for communication computer capable of assembling multiple display screens | |
| CN213479714U (en) | Anti-shock and anti-falling type LED display screen | |
| CN211456374U (en) | Mobile distribution box bracket with limiting function | |
| CN211397831U (en) | Air compressor machine with protective effect | |
| CN210579447U (en) | Circuit board with blind slot | |
| CN210372597U (en) | Display installation frame convenient to dismantle | |
| CN208221923U (en) | A kind of under-chassis casting with pooling feature | |
| CN211956338U (en) | Computer display card convenient to dismouting | |
| CN221221999U (en) | Anti-seismic support and electromechanical equipment | |
| CN215721863U (en) | Anti-seismic base of electromechanical equipment | |
| CN214741551U (en) | Base of oil filter | |
| CN211698817U (en) | Vibration and noise reduction equipment for cloud computing server protection | |
| CN210265500U (en) | Split type bearing frame with inner cavity convenient to clean | |
| CN212256180U (en) | Computer mainboard mounting structure for computer | |
| CN216408343U (en) | Energy-absorbing and shock-absorbing device of air compressor |
Legal Events
| 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: 20200616 Termination date: 20211113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |