CN207302949U - A kind of switching switch for reaying protection test power supply panel - Google Patents
A kind of switching switch for reaying protection test power supply panel Download PDFInfo
- Publication number
- CN207302949U CN207302949U CN201721345792.1U CN201721345792U CN207302949U CN 207302949 U CN207302949 U CN 207302949U CN 201721345792 U CN201721345792 U CN 201721345792U CN 207302949 U CN207302949 U CN 207302949U
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- housing
- inserted link
- cavity
- terminal connecting
- groove
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Abstract
The utility model discloses a kind of switching switch for reaying protection test power supply panel, including housing, fixing sleeve, spinning ball, handle, shutter, spacing ring, second inserted link, 3rd inserted link, slide block, output terminal connecting pole and input terminal connecting pole, output terminal connecting pole is connected with plectrum by the 4th inserted link, tabletting is connected with below plectrum, the inside of housing is filled with silicone adhesive and sheet metal, outside offers the 4th groove, the top surface both sides of housing also offer glue-feeder and gum outlet respectively, first through hole is offered on fixing sleeve, the 3rd groove of some articles of annular arrays is further opened with the top surface of fixing sleeve, 3rd groove is located at the lower section of spacing ring, the bottom of housing is further opened with several the 3rd cavitys, the second through hole is offered above 3rd cavity, the bottom of 3rd cavity, which is connected with, blocks net.The utility model can improve the deficiencies in the prior art, convenient for assembly, and have more preferable heat dissipation performance.
Description
Technical field
A kind of switching switch is the utility model is related to, a kind of especially switching for reaying protection test power supply panel is opened
Close.
Background technology
In order to ensure inspection quality, in International Electrotechnical Commission's IEC testing standards, the experiment electricity to different type relay
Different regulations are made in source.Also corresponding technical stipulation, reaying protection test have been made to the experiment power supply of protective relaying device in China
Power supply panel is exactly the product manufactured and designed according to these regulations.It for live reaying protection test work provide it is reliable, stable,
Convenient alternating current-direct current experiment power supply, to improve the quality of reaying protection test work, ensures that the person, equipment safety provide reliably
Ensure.Chinese utility model patent CN206379771U discloses a kind of reaying protection test power supply panel.The relay of this structure
Protection test power supply panel includes change-over switch, and is powered using double loop power supply, by the conversion of switching switch ensure power supply can
By property, the switching switch disclosed in Chinese utility model patent CN203799938U can be selected to realize above-mentioned function, still
This switching switch assembling inconvenience, and heat dissipation performance is bad, so as to limit its scope of application.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of switching switch for reaying protection test power supply panel,
The deficiencies in the prior art can be solved, it is convenient for assembly, and there is more preferable heat dissipation performance.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of switching switch for reaying protection test power supply panel, including housing, case top pass through fixing sleeve activity
Spinning ball is connected with, the spinning ball top is connected with handle by the first inserted link, arc surfaced is connected with the first inserted link
Shutter, the top of fixing sleeve is also fixedly connected with restraining position ring block, and spacing ring is contacted with each other with shutter, the bottom of spinning ball
The second inserted link is fixedly connected with, the first cavity is offered below the second inserted link, the first cavity inside is flexibly connected by spring
There is the 3rd inserted link, the bottom of the 3rd inserted link is fixedly connected with slide block, and the bottom centre of housing is inserted with output terminal connecting pole, shell
The bottom of body is also inserted with two input terminal connecting poles, and two input terminal connecting poles are mutually opposite by symmetry axis of output terminal connecting pole
Claiming, the top of output terminal connecting pole is fixedly connected with plectrum by the 4th inserted link, and slide block is contacted with each other with plectrum, and the two of plectrum
End lower section is connected to tabletting, and the top selective exposure with input terminal connecting pole, the inside of housing offer respectively for tabletting
Second cavity, the second cavity is interior to be filled with silicone adhesive, sheet metal is also placed with the second cavity, if being further opened with the outside of housing
Dry article of the 4th groove, the top surface both sides of housing also offer glue-feeder and gum outlet, some rings are offered on fixing sleeve respectively
The first through hole of shape arrangement, inside and outside first through hole perforation housing, is further opened with some annular arrays on the top surface of fixing sleeve
3rd groove, the 3rd groove are located at the lower section of spacing ring, and the bottom of housing is further opened with several the 3rd cavitys, the 3rd cavity
Top offers the second through hole, and the bottom of the 3rd cavity, which is connected with, blocks net.
Preferably, the plectrum includes two arc-shaped shrapnels, two shrapnels are mutual as symmetry axis using the 4th inserted link
Symmetrically.
Preferably, offering the first groove between described two shrapnels, the second groove is offered above the outside of shrapnel.
It is using beneficial effect caused by above-mentioned technical proposal：The switching switch of the utility model, housing are used for interior
The placement of portion's component, by the handle being connected with the first inserted link, can drive the rotation of spinning ball, and then can drive down
Second inserted link of side rotates, and drives the 3rd inserted link that the first cavity inside is connected by spring to rotate, is stirred so as to drive
Block can be contacted with each other with the diverse location of plectrum, have the plectrum of the metal material of certain elasticity, when slide block is moved to plectrum
Output terminal connecting pole on when, output terminal connecting pole is not connected to input terminal connecting pole, and switching switch is closed, and is pulled
Handle makes above the tabletting that slide block is moved to below plectrum, tabletting is contacted with each other with input terminal connecting pole, so as to realize
Output terminal connecting pole is electrically connected with input terminal connecting pole, realizes the opening of switching switch, can be by making slide block move respectively
Move at two input terminal connecting poles, realize the switching of two input terminal connecting poles, further, due to reaying protection test electricity
The easy heating power of connecting portion of source tabletting and each connecting pole at work, in order to reach heat dissipation performance, the silicon of enclosure interior
Ketone glue, while insulating properties is ensured, is also equipped with certain sealing and heat dissipation characteristics, its thermal conductivity factor is ten times of air, and
And silicone adhesive is it is also ensured that input terminal connecting pole and the good seal of output terminal connecting pole and housing, glue-feeder and gum outlet are used
Encapsulating when this switching switch is being manufactured, the sealing that can also further increase outside sealing ring increase connecting pole are special
Property, the 4th groove of hull outside, can increase the heat dissipation characteristics of housing, enclosure interior by increasing the contact area with the external world
Sheet metal, can further increase the thermal conduction characteristic of housing itself, make connecting pole and tabletting contact site caloric value below housing
The external world can be dispersed into by housing as soon as possible, further, the second through hole below housing on the 3rd cavity, for housing
Air inlet, blocks net and is used to prevent dust and debris from entering, first through hole and the 3rd groove above housing in fixing sleeve, are passed through mutually
Logical, for the exhaust of housing, so as to realize the air circulation of enclosure interior, the hot-air of enclosure interior rises through first
Through hole is discharged, and cold air is entered by the second through hole of lower section, realizes the air heat dissipation of connecting pole, the spacing ring at top, is used
In the spacing of spinning ball, shutter is used for waterproof, can prevent moisture from entering by first through hole and the 3rd groove, so that
This switching switch is reached good heat dissipation performance, is prevented by the heat dissipation of shell itself and the heat dissipation of enclosure interior air circulation
Security incident caused by internal temperature is excessive.The plectrum of two arc-shaped shrapnel compositions, for connecting tabletting, its is arc-shaped
Structure, convex surface upward, can prevent slide block from resting on shrapnel, on the outside of the first groove and shrapnel between two shrapnels
Two grooves, can accommodate slide block, and the first groove and the second groove can possess certain position-limiting action, ensure slide block in plectrum
On do not slide.
Brief description of the drawings
Fig. 1 is the structure chart of one embodiment of the utility model.
Fig. 2 is the partial enlargement structure chart of Fig. 1 positions a in one embodiment of the utility model.
Fig. 3 is the overlooking structure figure of one embodiment middle casing of the utility model.
Fig. 4 is the overlooking structure figure of fixing sleeve in one embodiment of the utility model.
Fig. 5 is the structure chart of tabletting in one embodiment of the utility model.
Fig. 6 is the structure chart of heat sink in one embodiment of the utility model.
In figure：1st, housing；2nd, fixing sleeve；3rd, the first inserted link；4th, handle；5th, spacing ring；6th, spinning ball；7th, second insert
Bar；8th, the first cavity；9th, the 3rd inserted link；10th, slide block；11st, silicone adhesive；12nd, input terminal connecting pole；13rd, tabletting；14th, plectrum；
15th, the 4th inserted link；16th, shrapnel；17th, the first groove；18th, the second groove；19th, shutter；20th, first through hole；21st, the 3rd is recessed
Groove；22nd, glue-feeder；23rd, gum outlet；24th, the second cavity；25th, the 4th groove；26th, sheet metal；27th, heat sink；28th, becket；
29th, sealing ring；30th, the 3rd cavity；31st, net is blocked；32nd, the second through hole；33rd, output terminal connecting pole, 34, spring.
Embodiment
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connection mode of each part using bolt ripe in the prior art, rivet,
The conventional means such as welding, stickup, this will not be detailed here.
With reference to Fig. 1-6, one embodiment of the utility model includes housing 1, and the top of housing 1 is lived by fixing sleeve 2
Dynamic to be connected with spinning ball 6, the top of spinning ball 6 is connected with handle 4 by the first inserted link 3, is connected with the first inserted link 3
The shutter 19 of arc surfaced, the top of fixing sleeve 2 are also fixedly connected with restraining position ring block 5, and spacing ring 5 is contacted with each other with shutter 19,
The bottom of spinning ball 6 is fixedly connected with the second inserted link 7, and the lower section of the second inserted link 7 offers the first cavity 8, in the first cavity 8
Portion is connected with the 3rd inserted link 9 by spring 34, and the bottom of the 3rd inserted link 9 is fixedly connected with slide block 10, the bottom of housing 1
Center is inserted with output terminal connecting pole 33, and the bottom of housing 1 is also inserted with two input terminal connecting poles 12, two input terminal connections
Column 12 is mutually symmetrical with for symmetry axis with output terminal connecting pole 33, and the top of output terminal connecting pole 33 is fixed by the 4th inserted link 15 to be connected
Plectrum 14 is connected to, slide block 10 is contacted with each other with plectrum 14, is connected to tabletting 13 below the both ends of plectrum 14, tabletting 13 divides
The second cavity 24 is not offered, is filled out in the second cavity 24 with the top selective exposure of input terminal connecting pole 12, the inside of housing 1
Filled with silicone adhesive 11, sheet metal 26 is also placed with the second cavity 24, the outside of housing 1 is further opened with some articles of the 4th grooves
25, the top surface both sides of housing 1 also offer glue-feeder 22 and gum outlet 23 respectively, and some annular rows are offered on fixing sleeve 2
The first through hole 20 of row, first through hole 20 are penetrated through inside and outside housing 1, and some annular arrays are further opened with the top surface of fixing sleeve 2
The 3rd groove 21, the 3rd groove 21 is located at the lower section of spacing ring 5, and the bottom of housing 1 is further opened with several the 3rd cavitys 30,
The top of 3rd cavity 30 offers the second through hole 32, and the bottom of the 3rd cavity 30, which is connected with, blocks net 31.The utility model
Switching switch, housing 1 are used for the placement of internal component, by the handle 4 being connected with the first inserted link 3, can drive screw
The rotation of body 6, and then the second inserted link 7 of lower section can be driven to rotate, drive and pass through 34 elastic connection of spring inside the first cavity 8
The 3rd inserted link 9 rotate, so as to drive slide block 10 to be contacted with each other with the diverse location of plectrum 14, there is the gold of certain elasticity
Belong to material plectrum 14, when slide block 10 is moved on the output terminal connecting pole 33 of plectrum 14, output terminal connecting pole 33 with it is defeated
Enter to hold connecting pole 12 to be not connected to, switching switch is closed, and pulling handle 4 makes slide block 10 be moved to the lower section of plectrum 14
The top of tabletting 13, makes tabletting 13 be contacted with each other with input terminal connecting pole 12, so as to realize output terminal connecting pole 33 and input terminal
The electrical connection of connecting pole 12, realizes the opening of switching switch, can be connected by making slide block 10 be moved respectively to two input terminals
Connect at column 33, realize the switching of two input terminal connecting poles 12, further, since reaying protection test power supply is pressed at work
The easy heating power of connecting portion of piece 13 and each connecting pole, in order to reach heat dissipation performance, the silicone adhesive 11 inside housing 1,
While ensureing insulating properties, certain sealing and heat dissipation characteristics are also equipped with, its thermal conductivity factor is ten times of air, and silicone adhesive
11 it is also ensured that the good seal of input terminal connecting pole 12 and output terminal connecting pole 33 and housing 1, glue-feeder 22 and gum outlet
23 are used for the encapsulating when manufacturing this switching switch, and can also further increase sealing ring 29 increases outside connecting pole
Sealing characteristics, the 4th groove 25 in the outside of housing 1 can be by increasing with extraneous contact area, and the heat dissipation for increasing housing 1 is special
Property, the sheet metal 26 inside housing 1 can further increase housing 1 thermal conduction characteristic of itself, make 1 lower section connecting pole of housing and pressure
13 contact site caloric value of piece can be dispersed into the external world by housing 1 as soon as possible, further, the 3rd cavity 30 of the lower section of housing 1
On the second through hole 32, for the air inlet of housing 1, block net 31 and be used to prevent dust and debris from entering, 1 top fixing sleeve of housing
Interior 20 and the 3rd groove 21 of first through hole, interpenetrates, for the exhaust of housing 1, so as to realize the sky inside housing 1
Gas circulates, and the hot-air inside housing 1 rises through first through hole 20 and discharges, and cold air by the second through hole 32 of lower section into
Enter, realize the air heat dissipation of connecting pole, the spacing ring 5 at top, for the spacing of spinning ball 6, shutter 19 is used for waterproof, can
To prevent water point from entering by 20 and the 3rd groove 21 of first through hole, so that this switching switch passes through the heat dissipation of of housing 1 itself
With the heat dissipation of 1 inner air of housing circulation, reach good heat dissipation performance, security incident caused by preventing internal temperature excessive.
The plectrum 14 includes two arc-shaped shrapnels 16, and two shrapnels 16 are mutually symmetrical with for symmetry axis with the 4th inserted link 15.Two
The plectrum 14 that arc-shaped shrapnel 16 forms, for connecting tabletting 13, its arc-shaped structure, convex surface upward, can prevent from dialling
Motion block 10 is rested on shrapnel, and the first groove 17 is offered between described two shrapnels 16, is offered above the outside of shrapnel 16
Second groove 18.Second groove 18 of the first groove 17 and the outside of shrapnel 16 between two shrapnels 16, can accommodate slide block
10, the first groove 17 and the second groove 18 can possess certain position-limiting action, ensure that slide block 10 does not slide on plectrum.
In addition, the inner side of sheet metal 26 is fixedly connected with several evenly distributed heat sinks 27, the inner side of heat sink 27
The inner side of housing 1 is stretched into, heat sink 27 includes the becket 28 of two interconnections, passes through the structure of the heat sink 27, heat dissipation
Piece 27 can absorb the heat of 1 internal part of housing generation, and heat is caused silicone adhesive 27 by the auxiliary heat conduction of heat sink 27
On sheet metal 26, and further radiated by the 4th groove 25 in the outside of housing 1, so that further lifting the utility model is cut
The heat dissipation performance of switch is changed, the structure of the becket 28 of two interconnections of heat sink 27, can not influence encapsulating during installation
Shi Jiao roads block.
Wherein, the devices such as the housing that is used in the utility model, connecting pole in the patent document that background technology is quoted
Through having carried out sufficient disclosure, belong to the ripe prior art, silicone adhesive used by the utility model is public using Beijing Tianshan Mountains
1527 model silicone adhesives of production are taken charge of, belong to ripe city's purchased items, this will not be detailed here its concrete structure.
In the description of the utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of switching switch for reaying protection test power supply panel, including housing (1), housing (1) top passes through fixing sleeve
(2) it is connected with spinning ball (6), it is characterised in that：It is connected with the top of the spinning ball (6) by the first inserted link (3)
Handle (4), is connected with the shutter (19) of arc surfaced on the first inserted link (3), and the top of fixing sleeve (2) is also fixedly connected with spacing
Ring (5), spacing ring (5) are contacted with each other with shutter (19), and the bottom of spinning ball (6) is fixedly connected with the second inserted link (7), the
The first cavity (8) is offered below two inserted links (7), the first cavity (8) inside is connected with the 3rd by spring (34) and inserts
Bar (9), the bottom of the 3rd inserted link (9) are fixedly connected with slide block (10), and the bottom centre of housing (1) is inserted with output terminal connection
Column (33), the bottom of housing (1) are also inserted with two input terminal connecting poles (12), and two input terminal connecting poles (12) are with output terminal
Connecting pole (33) is mutually symmetrical with for symmetry axis, and the top of output terminal connecting pole (33) is fixedly connected with by the 4th inserted link (15) dials
Piece (14), slide block (10) are contacted with each other with plectrum (14), and tabletting (13), tabletting are connected to below the both ends of plectrum (14)
(13) the top selective exposure with input terminal connecting pole (12) respectively, the inside of housing (1) offer the second cavity (24), the
Silicone adhesive (11) is filled with two cavitys (24), is also placed with sheet metal (26) in the second cavity (24), the outside of housing (1) is also
Some articles of the 4th grooves (25) are offered, the top surface both sides of housing (1) also offer glue-feeder (22) and gum outlet (23) respectively,
The first through hole (20) of some annular arrays is offered on fixing sleeve (2), first through hole (20) perforation housing (1) is inside and outside, Gu
The 3rd groove (21) of some articles of annular arrays is further opened with the top surface of fixed set (2), the 3rd groove (21) is located at spacing ring (5)
Lower section, the bottom of housing (1) is further opened with several the 3rd cavitys (30), and it is logical that second is offered above the 3rd cavity (30)
Hole (32), the bottom of the 3rd cavity (30), which is connected with, blocks net (31).
2. the switching switch according to claim 1 for reaying protection test power supply panel, it is characterised in that：The plectrum
(14) two arc-shaped shrapnels (16) are included, two shrapnels (16) are mutually symmetrical with for symmetry axis with the 4th inserted link (15).
3. the switching switch according to claim 2 for reaying protection test power supply panel, it is characterised in that：It is described two
The first groove (17) is offered between shrapnel (16), the second groove (18) is offered above the outside of shrapnel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721345792.1U CN207302949U (en) | 2017-10-19 | 2017-10-19 | A kind of switching switch for reaying protection test power supply panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721345792.1U CN207302949U (en) | 2017-10-19 | 2017-10-19 | A kind of switching switch for reaying protection test power supply panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302949U true CN207302949U (en) | 2018-05-01 |
Family
ID=62272273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721345792.1U Expired - Fee Related CN207302949U (en) | 2017-10-19 | 2017-10-19 | A kind of switching switch for reaying protection test power supply panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207302949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927973A (en) * | 2021-01-29 | 2021-06-08 | 中山市狮盾电气有限公司 | Swing structure of contact and panel switch thereof |
-
2017
- 2017-10-19 CN CN201721345792.1U patent/CN207302949U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927973A (en) * | 2021-01-29 | 2021-06-08 | 中山市狮盾电气有限公司 | Swing structure of contact and panel switch thereof |
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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: 20180501 Termination date: 20201019 |