CN208805540U

CN208805540U - A kind of voltage out-of-limit prior-warning device for building electrical system

Info

Publication number: CN208805540U
Application number: CN201821522755.8U
Authority: CN
Inventors: 伍文均
Original assignee: Guangzhou Zhongnuo Electric Power Engineering Technology Co Ltd
Current assignee: Guangzhou Zhongnuo Electric Power Engineering Technology Co Ltd
Priority date: 2018-09-17
Filing date: 2018-09-17
Publication date: 2019-04-30
Anticipated expiration: 2028-09-17

Abstract

The utility model discloses a kind of voltage out-of-limit prior-warning devices for building electrical system, including mounting plate and the prior-warning device main body being mounted on front side of the mounting plate, the top and bottom both ends of the prior-warning device main body are respectively and fixedly provided with supporting spring, supporting spring positioned at top and bottom is respectively arranged with two groups, the front surface bottom end of mounting plate, which is equipped with, manually tightens bolt, and the front surface top of mounting plate is equipped with installing mechanism；Installing mechanism includes damping, connecting column and fastening plates；The utility model is installed prior-warning device main body in the power system by mounting plate, connecting column in installing mechanism can be rotated bent, it can be realized being rapidly assembled and disassembled for prior-warning device main body by reset spring B and fastening plates, simultaneously, the setting of damping can greatly improve the service life of prior-warning device main body, vibration damage caused by it is avoided, damping also separates prior-warning device main body with mounting plate, facilitates the abundant heat dissipation of prior-warning device main body.

Description

A kind of voltage out-of-limit prior-warning device for building electrical system

Technical field

The utility model belongs to prior-warning device technical field, and in particular to a kind of voltage out-of-limit for building electrical system Prior-warning device.

Background technique

The voltage out-of-limit of electrical system refers to that the voltage of application is greater than the maximum voltage that electric appliance can bear, and can generate serious Consequence result in significant economic losses for example, capacitor at this time is easy to breakdown, when serious, personnel may be brought to hurt It dies；In general, can all install the prior-warning device of voltage out-of-limit in the electrical system of building.

In general, voltage out-of-limit prior-warning device is all secured by bolts in electrical system, installation and detachable maintaining are all It is more troublesome, the problem of influencing the normal use of prior-warning device, also, also will affect the proper heat reduction of prior-warning device, thus I Propose a kind of voltage out-of-limit prior-warning device for building electrical system.

Utility model content

The purpose of this utility model is to provide a kind of facilitating installation and removal and be conducive to for building electrical system The voltage out-of-limit prior-warning device of heat dissipation, to solve mentioned above in the background art in general, voltage out-of-limit prior-warning device is all logical Bolt to be crossed to be fixed in electrical system, installation and detachable maintaining are all more troublesome, the normal use of prior-warning device is influenced, and And the problem of also will affect the proper heat reduction of prior-warning device.

To achieve the above object, the utility model provides the following technical solutions: a kind of voltage for building electrical system Out-of-limit prior-warning device, including mounting plate and the prior-warning device main body being mounted on front side of the mounting plate, the prior-warning device master The top and bottom both ends of body are respectively and fixedly provided with supporting spring, and the supporting spring positioned at top and bottom is respectively arranged with two groups, and every group of institute It states supporting spring and is respectively fixed with two, be indwelling slot position between two supporting springs, the front surface bottom end of the mounting plate is equipped with Compatible with the supporting spring of bottom to manually tighten bolt, the front surface top of the mounting plate is equipped with described with top The compatible installing mechanism of supporting spring；The installing mechanism include the damping being fixed on the mounting plate, rotationally with The connecting column of the damping connection and the fastening plates rotationally being connect with the connecting column, the width of the fastening plates Greater than the width of the indwelling slot position.

Preferably, the top insertion setting of the prior-warning device main body is located at the acousto-optic between two groups of supporting springs and integrally alarms Lamp.

Preferably, the damping includes fixed column and portable pillar A, and the inside of the fixed column offers open at one end One end of the movable chamber A, the portable pillar A of formula can be embedded in left and right reciprocating movement on the inside of the open end of the movable chamber A, another The engaging lug of distribution spaced apart is fixed on one end；The built-in end end of the bottom of chamber of the movable chamber A and the portable pillar A Reset spring A is distributed between face.

Preferably, the two sides of the movable chamber A offer the limiting groove that length is less than the movable chamber A respectively, described The built-in end lateral surface of portable pillar A is fixed with spacing block set compatible with the limiting groove.

Preferably, the connecting column includes portable pillar C and portable pillar B, and the inside of the portable pillar C offers length and is less than One end of the movable chamber B, the portable pillar C of the portable pillar C, which have, to be adapted to the portable pillar B and connects with the movable chamber B Logical opening, the diameter of the opening are less than the diameter of the movable chamber B, and the other end of the portable pillar C is fixed with embeddable two Link block on the inside of a engaging lug；One end of the portable pillar B, which passes through the opening and can control, is actively embedded in the work The inside of dynamic chamber B, the other end of the portable pillar B are fixed with link block；It is fixed on the built-in end end face of the portable pillar B limited Position ring, reset spring B is distributed between an end face of the opening in the lateral surface of the stop collar and the movable chamber B.

Preferably, the slideway being distributed along the fastening plates length direction, the embeddable connection slot position of link block It is internal.

Preferably, the width of the fastening plates is greater than the width 0.5cm-1.0cm of the indwelling slot position.

Compared with prior art, the utility model has the beneficial effects that the utility model improves prior-warning device main body Mounting structure is installed prior-warning device main body in the power system by mounting plate, and the connecting column in installing mechanism rotatably may be used Bending, the fastening plates that connection is adapted to by built-in reset spring B and with it can be realized the quick peace of prior-warning device main body Assembly and disassembly, meanwhile, the setting of damping can greatly improve the service life of prior-warning device main body, and vibration is avoided to make it At damage, damping also separates prior-warning device main body with mounting plate, facilitates the abundant heat dissipation of prior-warning device main body.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the prior-warning device main body forward sight structural schematic diagram of the utility model；

Fig. 3 is the mounting plate overlooking structure diagram of the utility model；

Fig. 4 is the overlooking structure diagram after the prior-warning device main body installation of the utility model；

Fig. 5 is the portion the A enlarged structure schematic diagram of Fig. 4 of the utility model；

Fig. 6 is that the damping of the utility model overlooks schematic cross-sectional view；

Fig. 7 is that the installing mechanism of the utility model overlooks schematic cross-sectional view；

Fig. 8 is the fastening plates overlooking structure diagram of the utility model；

In figure: 1, mounting plate；2, prior-warning device main body；3, supporting spring；4, bolt is manually tightened；5, installing mechanism；6, acousto-optic Integrated alarm lamp；7, indwelling slot position；8, damping；9, engaging lug；10, fastening plates；11, connecting column；12, movable chamber A；13, Reset spring A；14, limiting groove；15, spacing block set；16, portable pillar A；17, fixed column；18, movable chamber B；19, stop collar； 20, reset spring B；21, portable pillar B；22, link block；23, portable pillar C；24, slideway；25, slot position is connected.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the utility model provides a kind of technical solution: one Kind is used for the voltage out-of-limit prior-warning device of building electrical system, fills including mounting plate 1 and the early warning for being mounted on 1 front side of mounting plate Main body 2 is set, the top and bottom both ends of prior-warning device main body 2 pass through welding manner and are fixed with supporting spring 3, are located at top and bottom The supporting spring 3 in portion is respectively arranged with two groups, and every group of supporting spring 3 is respectively fixed with two, is indwelling slot position 7, peace between two supporting springs 3 The front surface bottom end of loading board 1 by threaded engagement mode be equipped with it is compatible with the supporting spring 3 of bottom manually tighten bolt 4, peace The front surface top of loading board 1 is equipped with installing mechanism 5 compatible with the supporting spring 3 at top；Installing mechanism 5 includes passing through welding side Damping 8 that formula is fixed on mounting plate 1, the connecting column 11 rotationally being connect with damping 8 by shaft and logical The fastening plates 10 that shaft is rotationally connect with connecting column 11 are crossed, the width of fastening plates 10 is greater than the width of indwelling slot position 7.

In the present embodiment, it is preferred that the top insertion setting of prior-warning device main body 2 is located at sound between two groups of supporting springs 3 Light integrated alarm lamp 6 can provide in time acousto-optic early warning when voltage out-of-limit.

In the present embodiment, it is preferred that damping 8 includes fixed column 17 and portable pillar A16, and the inside of fixed column 17 opens up There is the movable chamber A12 of formula open at one end, one end of portable pillar A16 can be embedded in left and right reciprocating movement the open end of movable chamber A12 Inside is fixed with the engaging lug 9 of distribution spaced apart on the other end by welding manner；The bottom of chamber of movable chamber A12 with Reset spring A13 is distributed between the built-in end end face of portable pillar A16, convenient for activity and the reset of portable pillar A16, convenient for subtracting Shake.

In the present embodiment, it is preferred that it is recessed less than the limit of movable chamber A12 that the two sides of movable chamber A12 offer length respectively Slot 14, limits the scope of activities of portable pillar A16, and the built-in end lateral surface of portable pillar A16 is fixed with and is limited by welding manner The compatible spacing block set 15 of groove 14, ensure that the movable stability of portable pillar A16.

In the present embodiment, it is preferred that connecting column 11 includes portable pillar C23 and portable pillar B21, and the inside of portable pillar C23 is opened It is less than the movable chamber B18 of portable pillar C23 equipped with length, one end of portable pillar C23, which has, adapts to portable pillar B21 and and movable chamber The opening of B18 connection, the diameter of the opening are less than the diameter of movable chamber B18, and the other end of portable pillar C23 is solid by welding manner Surely there is the link block 22 of embeddable two engaging lugs, 9 inside；One end of portable pillar B21 passes through the opening and can control actively embedding Enter the inside of movable chamber B18, portable pillar B21's is fixed with link block 22 by the welding manner other end；The insertion of portable pillar B21 Restraining position ring block 19 is fixed on the end face of end, the lateral surface and movable chamber B18 of stop collar 19 are distributed between an end face of opening Reset spring B20.

In the present embodiment, it is preferred that one end of fastening plates 10 offers connection slot position 25, and connects the two sidewalls of slot position 25 Upper to offer the slideway 24 along the distribution of 10 length direction of fastening plates respectively, the inside of the embeddable connection slot position 25 of link block 22 connects The shaft for connecing fastening plates 10 and link block 22 is movably embedded in inside slideway 24.

In the present embodiment, it is preferred that the width of fastening plates 10 is greater than the width 0.5cm of indwelling slot position 7, ensure that early warning fills Set the stability of the installation of main body 2.

Embodiment 2

In the present embodiment, it is preferred that the width of fastening plates 10 is greater than the width 0.75cm of indwelling slot position 7, ensure that early warning The stability that apparatus main body 2 is installed.

Embodiment 3

In the present embodiment, it is preferred that damping 8 includes fixed column 17 and portable pillar A16, and the inside of fixed column 17 opens up There is the movable chamber A12 of formula open at one end, one end of portable pillar A16 can be embedded in left and right reciprocating movement the open end of movable chamber A12 Inside is fixed with the engaging lug 9 of distribution spaced apart on the other end by welding manner；The bottom of chamber of movable chamber A12 with Reset spring A13, and the activity convenient for portable pillar A16 and reset are distributed between the built-in end end face of portable pillar A16, convenient for subtracting Shake.

In the present embodiment, it is preferred that the width of fastening plates 10 is greater than the width 1.0cm of indwelling slot position 7, ensure that early warning fills Set the stability of the installation of main body 2.

The working principle and process for using of the utility model: in use, mounting plate 1 is first bolted on power train In system, bolt 4 will be manually tightened and back-out a distance, the supporting spring 3 of 2 bottom of prior-warning device main body is erected at and manually tightens bolt On 4, make to manually tighten bolt 4 and be placed in 7 inside of indwelling slot position, tighten and manually tighten bolt 4, in addition, in installation early warning dress Before setting main body 2, it is first rotatablely connected 11 certain angle of column, after tightening and manually tightening bolt 4, pulls out fastening plates 10 1 Section distance, then connecting column 11 is gone back to, so that connecting column 11 is placed on 7 inside of indwelling slot position at 2 top of prior-warning device main body, unclamps Fastening plates 10, since the width of fastening plates 10 is greater than the width of indwelling slot position 7, along with the reset of reset spring B20 is made With, can guarantee prior-warning device main body 2 install stability；

In addition, the slideway 24 along the distribution of 10 length direction of fastening plates is offered on the two sidewalls of connection slot position 25 respectively, even The shaft for connecing fastening plates 10 and link block 22 is movably embedded in inside slideway 24, this setting can avoid fastening plates if necessary 10 by reset spring B20 reset response and deviate, the shaft that can will connect fastening plates 10 and link block 22 is living in slideway 24 Dynamic a distance makes rotation be generally located at 24 middle part of slideway.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of voltage out-of-limit prior-warning device for building electrical system, including mounting plate (1) and it is mounted on the installation The top and bottom both ends of prior-warning device main body (2) on front side of plate (1), the prior-warning device main body (2) are respectively and fixedly provided with supporting spring (3), the supporting spring (3) positioned at top and bottom is respectively arranged with two groups, and supporting spring described in every group (3) is respectively fixed with two, Between two supporting springs (3) be indwelling slot position (7), it is characterised in that: the front surface bottom end of the mounting plate (1) be equipped with The supporting spring (3) of bottom is compatible to be manually tightened bolt (4), and the front surface top of the mounting plate (1) is equipped with and pushes up The compatible installing mechanism (5) of the supporting spring (3) in portion；The installing mechanism (5) includes being fixed on the mounting plate (1) Damping (8), the connecting column (11) rotationally being connect with the damping (8) and rotationally with the connecting column (11) fastening plates (10) connected, the width of the fastening plates (10) are greater than the width of the indwelling slot position (7).

2. a kind of voltage out-of-limit prior-warning device for building electrical system according to claim 1, it is characterised in that: institute State acousto-optic integrated alarm lamp (6) of the top insertion setting of prior-warning device main body (2) between two groups of supporting springs (3).

3. a kind of voltage out-of-limit prior-warning device for building electrical system according to claim 1, it is characterised in that: institute Stating damping (8) includes fixed column (17) and portable pillar A(16), the inside of the fixed column (17) offers formula open at one end Movable chamber A(12), the portable pillar A(16) one end can be embedded in the movable chamber A(12 to left and right reciprocating movement) opening On the inside of end, the engaging lug (9) of distribution spaced apart is fixed on the other end；The movable chamber A(12) bottom of chamber and institute State portable pillar A(16) built-in end end face between reset spring A(13 is distributed with).

4. a kind of voltage out-of-limit prior-warning device for building electrical system according to claim 3, it is characterised in that: institute State movable chamber A(12) two sides offer length respectively less than the movable chamber A(12) limiting groove (14), the portable pillar A(16 built-in end lateral surface) is fixed with the compatible spacing block set (15) with the limiting groove (14).

5. a kind of voltage out-of-limit prior-warning device for building electrical system according to claim 4, it is characterised in that: institute Stating connecting column (11) includes portable pillar C(23) and portable pillar B(21), the portable pillar C(23) inside offer length and be less than The portable pillar C(23) movable chamber B(18), the portable pillar C(23) one end with adapting to the portable pillar B(21) and The opening being connected to the movable chamber B(18), diameter of the diameter less than the movable chamber B(18) of the opening, the portable pillar C (23) the other end is fixed with the link block (22) on the inside of embeddable two engaging lugs (9)；The portable pillar B(21) one Hold across the opening and can control actively be embedded in the movable chamber B(18) inside, the portable pillar B(21) the other end consolidate Surely there are link block (22)；The portable pillar B(21) built-in end end face on fix restraining position ring block (19), the stop collar (19) Lateral surface and the movable chamber B(18) close to the opening an end face between reset spring B(20 is distributed with).

6. a kind of voltage out-of-limit prior-warning device for building electrical system according to claim 5, it is characterised in that: institute The one end for stating fastening plates (10) offers connection slot position (25), and offers edge respectively on the two sidewalls of connection slot position (25) The slideway (24) of fastening plates (10) length direction distribution, embeddable connection slot position (25) of link block (22) it is interior Portion.

7. a kind of voltage out-of-limit prior-warning device for building electrical system according to claim 1, it is characterised in that: institute The width for stating fastening plates (10) is greater than the width 0.5cm-1.0cm of the indwelling slot position (7).