CN204966365U - Isolator's contact means and isolator - Google Patents
Isolator's contact means and isolator Download PDFInfo
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- CN204966365U CN204966365U CN201520661788.0U CN201520661788U CN204966365U CN 204966365 U CN204966365 U CN 204966365U CN 201520661788 U CN201520661788 U CN 201520661788U CN 204966365 U CN204966365 U CN 204966365U
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Abstract
Isolator's contact means and isolator, its current -carrying part include moving contact and static contact, the moving contact on be equipped with with the fashioned first electrical contact of this moving contact integration protruding, and/or the static contact on be equipped with with the fashioned second electrical contact of this static contact integration protruding, through the protruding protruding structure that constitutes of first electrical contact arch and/or second electrical contact, can realize that the electrical contact between the contact position of static contact and moving contact cooperates. Isolator is equipped with foretell contact means. Guaranteeing that the product moves, on the basis of the contact performance of static contact, moving, do not do the welding in the static contact or the riveting is handled, replaces the processing mode of riveting or welding " silver point ", can save the process scheme of " silver point " part and riveting or welding " silver point " like this, can simplify the product manufacture flow, the manufacturing cost of reduction product.
Description
Technical field
The utility model belongs to device for switching field, is specifically related to the contact apparatus of isolating switch and isolating switch, is mainly used in the dynamic and static contact system of breakpoint formula isolating switch.
Background technology
Isolating switch is a kind of switchgear not having arc-control device and tripping mechanism, usually and circuit breaker with the use of, allow to operate in by circuit breaker dead circuit, or operate under the nonloaded line being no more than certain no-load current (as 5A), be mainly used to the circuit, the insulating power supply that disconnect zero load electric current, obvious cut-off point is had, to ensure the safety inspection of other electric equipment when gate-dividing state.The current-carrying part of breakpoint formula isolating switch is primarily of moving contact and fixed contact composition, and the contact apparatus be made up of moving contact and fixed contact is prevalent in device for switching, and the electrical contact performance between its dynamic and static contact is the principal element of relation product quality.From improving electric property, at present, the contact of the isolating switch in industry, also all continue to use traditional structure that device for switching is commonly used, that is: the contact site (contact) of dynamic and static contact is all adopt riveted joint or the better silver point of welding electrical property, silver point is the individual part be made up of the material being different from contact, and silver point and contact adopt the structure riveted or be welded to connect., though be conducive to the electric property improving product, there is the problem that production efficiency is low, manufacturing cost is high and be unfavorable for energy-conserving and environment-protective in the contact structure of this traditional riveted joint or welding silver point.
Utility model content
In order to overcome the above-mentioned deficiency existing for existing contact apparatus manufacturing technology, the purpose of this utility model is the contact apparatus and the isolating switch that provide a kind of isolating switch, meet product electrically wait performance requirement prerequisite under, work flow can be simplified, effectively reduce product cost.
The technical scheme that the utility model is adopted for achieving the above object is:
A kind of contact apparatus of isolating switch, its current-carrying part comprises moving contact 5 and fixed contact 6, described moving contact 5 is provided with the first electrical contact of this moving contact integrated molding protruding, and/or described fixed contact 6 is provided with the second electrical contact of this fixed contact integrated molding protruding; Protruding and/or the protruding bulge-structure formed of the second electrical contact by the first described electrical contact, the electrical contact that can realize between fixed contact 6 and the contact position of moving contact 5 coordinates.
A kind of embodiment of the present utility model is, it is protruding that described moving contact 5 is provided with the first electrical contact, and the position 6b coordinated with the protruding phase electrical contact of the first electrical contact on moving contact 5 on described fixed contact 6 is plane.
Another kind of embodiment of the present utility model is, it is protruding that described fixed contact 6 is provided with the second electrical contact, and the position coordinated with the protruding phase electrical contact of the second electrical contact on fixed contact 6 on described moving contact 5 is plane.
Preferably, the first electrical contact projection that the same electric contact points on described moving contact 5 is arranged is for multiple; And/or the second electrical contact projection that same electric contact points on described fixed contact 6 is arranged is for multiple.
Preferably, described fixed contact 6 comprises the terminal block 61 be connected with wire, terminal block 61 one end is bent to form first brace 64 vertical with terminal block 61 to side, terminal block 61 other end is bent to form the kink 65 vertical with terminal block 61 to opposite side, and kink 65 other end is provided with second brace 63 parallel with terminal block 61; Kink 65 and the second brace 63 are connected one end middle opening with kink 65 forms the 3rd brace 62 be connected with terminal block 61,3rd brace 62 is to the direction bending that the first brace 64 bends, comprise the three brace vertical component effect vertical with terminal block 61 and the three brace horizontal part parallel with terminal block 61, the second brace 63, kink 65 and the 3rd brace 62 define the u-shaped contact site that can coordinate with two moving contacts 5; Second brace 63 and the 3rd brace horizontal part are provided with the second electrical contact coordinated with moving contact 5 protruding; Described fixed contact 6 is one-body molded.
Preferably, the first electrical contact projection on described moving contact 5 is the plane of the protruding 5b of spherical surface hill 5a or cylinder or projection; Second electrical contact projection of described fixed contact 6 is the protruding or protruding plane of spherical surface hill 6a or cylinder.
Preferably, described moving contact 5 is bridge-type moving contact, moving contact 5 comprises the connecting portion 51 that is connected with contact support 2 and is positioned at connecting portion 51 two ends and the integrated contact site 52 of connecting portion 51, and contact site 52 prolongs thickness direction and is bent to form the first electrical contact projection coordinated with fixed contact 6.
Preferably, the reverse side of described moving contact 5 is facing to the first electrical contact raised position having to protruding the first recessed depression of the first electrical contact; And/or the reverse side of described fixed contact 6 is facing to the first electrical contact raised position having to protruding the second recessed depression of the second electrical contact.
The utility model additionally provides a kind of isolating switch, comprise above-mentioned contact apparatus, contact apparatus comprises moving contact 5 and two fixed contacts 6 coordinated with the moving contact 5 of bridge-type of bridge-type, is equipped with the first electrical contact of this moving contact integrated molding protruding at the two ends of moving contact 5; Also comprise the handle 1 be arranged on housing, handle 1 is directly supported 2 one end to be connected with contact moving contact support 2 can be with to prolong vertical direction to slide up and down; Contact support 2 is provided with the moving contact 5 of bridge-type, is provided with two fixed contacts 6 at the both sides correspondence position of housing, and handle 1 prolongs vertical direction with moving contact support 2 and slides up and down and moving contact 5 and fixed contact 6 are contacting and separating realize the closed of isolating switch and disjunction.
Preferably, the moving contact 5 that described contact support 2 is provided with moving contact 5, two bridge-types of two bridge-types prolongs horizontal direction parallel and arranges; Described fixed contact 6 comprises terminal block 61, terminal block 61 one end is stretched in junction block 7, realize and being fixedly connected with of wire by being arranged on screw 8 on junction block 7, the other end of terminal block 61 forms the U-shaped contact site coordinated with two moving contacts 5, the base of U-shaped contact site is connected with the other end of terminal block 61, two sides of u-shaped contact site are parallel with two moving contacts 5 with terminal block 61, two sides of u-shaped contact site are equipped with the second electrical contact of the first electrical contact male cooperation protruding; One in two moving contacts 5 top being positioned at u-shaped contact site, another are between two sides of u-shaped contact site; Handle 1 drives two moving contacts 5 to move up and down to be contacting and separating with two sides of the u-shaped contact site of fixed contact 6 by contact support 2 simultaneously simultaneously and realizes the closed of isolating switch and disjunction.
The utility model has the advantage of: because the defect existed for the contact apparatus of existing isolating switch adopts new contact structure, protruding and/or the protruding bulge-structure formed of the second electrical contact by the first electrical contact, the electrical contact that can realize between the terminal block of fixed contact and the contact position of the contact bridge of moving contact coordinates.Terminal block part in dynamic and static contact does not weld or rivets process, replace the processing mode of riveted joint or welding " silver point ", such work flow saving " silver point " part and riveted joint or welding " silver point ", product production flow can be simplified, only need adjust dynamic and static contact forming process can realize, effectively can reduce the manufacturing cost of product, fully can ensure the contact performance of the dynamic and static contact of product simultaneously.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of isolating switch of the present utility model.
Fig. 2 and Fig. 3 is the fixed contact of the first execution mode of the contact apparatus of isolating switch of the present utility model and the structural upright schematic diagram of moving contact respectively.
Fig. 4 and Fig. 5 is the fixed contact of the second execution mode of the contact apparatus of isolating switch of the present utility model and the structural upright schematic diagram of moving contact.
Fig. 6 and Fig. 7 is the fixed contact of the 3rd execution mode and the structural upright schematic diagram of moving contact of the contact apparatus of isolating switch of the present utility model.
Embodiment
Below in conjunction with the embodiment of accompanying drawing 1 to 7, the utility model is further described.
As shown in Figure 1, isolating switch of the present utility model comprises the contact apparatus be arranged in housing, described contact apparatus comprises moving contact 5 and the fixed contact 6 that arrange corresponding to moving contact 5, the contact bridge of moving contact 5 is provided with the first electrical contact of this moving contact integrated molding protruding; And/or be provided with the second electrical contact of this fixed contact integrated molding protruding on the terminal block of described fixed contact 6, protruding and/or the protruding bulge-structure formed of the second electrical contact by the first described electrical contact, the electrical contact that can realize between the terminal block and the contact position of the contact bridge of moving contact 5 of fixed contact 6 coordinates.The contact apparatus of the utility model isolating switch, dynamic and static contact is made not weld or rivet process by the bulge-structure of dynamic and static contact, replace the processing mode of riveted joint or welding " silver point ", such work flow saving " silver point " part and riveted joint or welding " silver point ", product production flow can be simplified, only need adjust dynamic and static contact forming process can realize, effectively can reduce the manufacturing cost of product, fully can ensure the contact performance of the dynamic and static contact of product simultaneously.
As shown in Figure 1, the overall structure of isolating switch of the present utility model, isolating switch also comprises the handle 1 be arranged on housing, and handle 1 is directly supported 2 one end to be connected with contact moving contact support 2 can be with to prolong vertical direction to slide up and down; Contact support 2 is provided with the moving contact 5 of bridge-type, the two ends of moving contact 5 are provided with the first electrical contact of this moving contact integrated molding protruding, two fixed contacts 6 are provided with at the both sides correspondence position of housing, fixed contact 6 is provided with the second electrical contact of this fixed contact integrated molding protruding, and handle 1 prolongs vertical direction with moving contact support 2 and slides up and down and make protruding and the second electrical contact projection contacts of the first electrical contact realize closing and disjunction of isolating switch with being separated.
The moving contact 5 that the contact support 2 of the isolating switch of the present embodiment is provided with moving contact 5, two bridge-types of two bridge-types prolongs horizontal direction parallel and arranges.Described fixed contact 6 comprises terminal block 61, and terminal block 61 one end is stretched in junction block 7, realizes and being fixedly connected with of wire by being arranged on screw 8 on junction block 7.The other end of terminal block 61 forms the U-shaped contact site coordinated with two moving contacts 5, the base of U-shaped contact site is connected with the other end of terminal block 61, two sides of U-shaped contact site are parallel with two moving contacts 5 with terminal block 61, two sides of u-shaped contact site are equipped with the second electrical contact of the first electrical contact male cooperation protruding; One in two moving contacts 5 top being positioned at u-shaped contact site, another are between two sides of u-shaped contact site.What described handle 1 rotated is arranged on housing, and the side of handle 1 is directly connected with contact support 2, and opposite side is provided with the cambered surface coordinated with spring 3, and contact support 2 is prolonged vertical direction and arranged, and on housing, corresponding being provided with is convenient to the slip ribs that contact supports 2 slips.Handle 1 prolongs with moving contact support 2 and to drive two moving contacts 5 to move up and down when vertical direction slides up and down to coordinate with two sides of the u-shaped contact site of fixed contact 6 simultaneously; The first electrical contact on two moving contacts 5 is protruding simultaneously with the second electrical contact projection contacts on two sides of the u-shaped contact site of fixed contact 6 or be separated simultaneously.
Moving contact of the present utility model and fixed contact are respectively two, here only with wherein a set of moving contact and fixed contact be example explanation, three embodiments of the moving contact provided below with reference to Fig. 2 to Fig. 7 and fixed contact, illustrate the structure of the contact apparatus of isolating switch of the present utility model.
Shown in the first embodiment that the first execution mode provides as Fig. 2 and Fig. 3, wherein figure 2 show the contour structures of the fixed contact 6 of the first embodiment, and protruding with the second electrical contact of this fixed contact 6 integrated molding on it, this second electrical contact projection is spherical surface hill 6a; Fig. 3 shows the contour structures of the moving contact 5 coordinated with the fixed contact 6 phase electrical contact shown in Fig. 2, and protruding with the first electrical contact of this moving contact 5 integrated molding on it, this the first electrical contact projection is spherical surface hill 5a, further, each electric contact points is provided with a first electrical contact projection.
Dynamic, the second execution mode of the bulge-structure of fixed contact as shown in Figure 4 and Figure 5, Fig. 4 shows the contour structures of fixed contact 6 in the second execution mode, and the planar structure 6b at the position coordinated with the protruding phase electrical contact of the first electrical contact on moving contact 5 on it, a kind of profile in other words fixed contact 6 not having the protruding Fig. 5 of electrical contact to show the moving contact 5 coordinated with the fixed contact 6 phase electrical contact shown in Fig. 4 implements structure, and protruding with the first electrical contact of its integrated molding on it, this the first electrical contact projection is the protruding 5b of cylinder, it is protruding that each electric contact points is provided with first electrical contact.
The third execution mode of the bulge-structure of dynamic and static contact as shown in Figure 6 and Figure 7, Fig. 6 and Fig. 4 is identical, be provided with the planar structure 6b at the position coordinated with the protruding phase electrical contact of the first electrical contact on moving contact 5 at fixed contact 6, namely fixed contact 6 do not have electrical contact protruding; And the another kind of profile that Fig. 7 shows the moving contact 5 coordinated with the planar structure phase electrical contact of the fixed contact 6 shown in Fig. 6 implements structure, and protruding with the first electrical contact of its integrated molding on it, this the first electrical contact projection is spherical surface hill 5a, and it is protruding that each electric contact points is provided with two the first electrical contacts.The bulge-structure of the dynamic and static contact of certain the utility model contact apparatus can also comprise the 4th kind of execution mode (not shown), namely the position coordinated with the electrical contact of fixed contact 6 phase on described moving contact 5 is plane, namely moving contact 5 does not have electrical contact protruding, and fixed contact 6 is provided with the second electrical contact projection coordinated with the electrical contact of moving contact 5 phase.
" integrated molding " described here refers to that the first electrical contact projection is with same material (as copper alloy) integrated same part with moving contact 5; Second electrical contact is protruding is with same material (as copper alloy) integrated same part with fixed contact 6.Obviously, the great advantage of the structure of this integrated molding is: decrease number of components, as a bridge-type breakpoint at least can reduce by 4 silver contact elements, also reduces follow-up welding or staking process simultaneously, therefore significantly can reduce manufacturing cost, enhance productivity; Due to moving contact 5 and fixed contact 6 shaping by Sheet Metal Forming Technology, and the shape of part is relevant with mould, therefore, once mould design and manufacture sizing, then electrical contact is protruding accomplishs without any letup with the punch forming of contact part, without the need to additionally increasing the processing and forming cost of moving contact 5 and fixed contact 6.More usefully, in order to meet stamping forming requirement, from design with fixed contact 6 of moving contact 5, the facing toward in the first electrical contact raised position of reverse side of permission moving contact 5 has to protruding the first recessed depression (not shown) of the first electrical contact, allows facing toward in the first electrical contact raised position of the reverse side of fixed contact 6 to have to the second recessed depression (not shown) of the second electrical contact projection.
The concrete structure of the first above-mentioned electrical contact projection can have various ways, and preferred mode has following three kinds: as shown in Figure 3 and Figure 7, the first described electrical contact projection is spherical surface hill 5a to one, the namely protruding similar sphere of outer surface; As shown in Figure 5, the first described electrical contact projection is the protruding 5b of cylinder to another kind, the protruding 5b of the cylinder that the outer surface bent by moving contact is formed, the namely protruding similar face of cylinder of outer surface; Another (not shown) can be plane, also can be protruding plane for the outer surface of electrical contact.Thus, the concrete structure of the first electrical contact projection can be summarized as: the first electrical contact projection on described moving contact 5 is the plane of spherical surface hill 5a, the protruding 5b of cylinder or projection.In like manner, the concrete structure of the second described electrical contact projection can have various ways, and preferred mode also can have following three kinds: as shown in Figure 2, the second described electrical contact projection is spherical surface hill 6a to one, the namely protruding similar sphere of outer surface; Another kind of mode (not shown), the second described electrical contact projection is that cylinder is protruding, the namely protruding similar face of cylinder of outer surface; Another (not shown) can be plane, and the outer surface namely for electrical contact is protruding plane, and the position 6b that the electrical contact of the flat shape shown in its electro-contact effect with Fig. 4 coordinates is identical.Thus, the concrete structure of the second electrical contact projection can be summarized as: the second electrical contact projection of described fixed contact 6 is spherical surface hill 6a, cylinder projection or protruding plane.
See Fig. 6 and Fig. 7, moving contact 5 is established the first electrical contact protruding with fixed contact 6 on when establishing plane position 6b, if the first electrical contact projection is spherical surface hill 5a, then the quantity of spherical surface hill 5a can be one, also can be multiple (as shown in Figure 6 2), this multiple spherical surface hill 5a mates the electrical contact combination of plane, can reduce contact resistance.Certainly, if the second electrical contact projection on fixed contact 6 is spherical surface hill 6a, the electric contact points on the moving contact 5 matched is plane (not shown), then the quantity of spherical surface hill 6a can be one, also can be multiple.
As shown in Figure 5, a kind of optimal way of moving contact 5, comprise the connecting portion 51 that is connected with contact support 2 in the middle part of the moving contact 5 of this embodiment and be positioned at connecting portion 51 two ends and the integrated contact site 52 of connecting portion 51, contact site 52 prolongs the first electrical contact projection that the slight curving formation of thickness direction coordinates with fixed contact 6.
As shown in Figure 4, a kind of optimal way of fixed contact 6, terminal block 61 one end of fixed contact 6 is bent to form first brace 64 vertical with terminal block 61 to side, terminal block 61 other end is bent to form the kink 65 vertical with terminal block 61 to opposite side, and kink 65 other end is provided with second brace 63 parallel with terminal block 61.Kink 65 and the second brace 63 are connected one end middle opening with kink 65 forms the 3rd brace 62 be connected with terminal block 61,3rd brace 62 is to the direction bending that the first brace 64 bends, comprise the three brace vertical component effect vertical with terminal block 61 and the three brace horizontal part parallel with terminal block 61, the second brace 63, kink 65 and the 3rd brace 62 define the u-shaped contact site coordinated with two moving contacts 5.Second brace 63 and the 3rd brace horizontal part are provided with the planar structure 6b at the position coordinated with the protruding phase electrical contact of the first electrical contact on moving contact 5, the spherical surface hill 6a or multiple spherical surface hill 6a that coordinate with the protruding phase electrical contact of the first electrical contact on moving contact 5 can certainly be provided with.Described the first brace 64 one-tenth T-type structures, both sides, end are provided with fixing ear.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model; the utility model is not limited to above-mentioned execution mode; adopt the structure identical or approximate with the utility model above-described embodiment; and the contact apparatus of other isolating switches obtained, all within protection range of the present utility model.
Claims (10)
1. the contact apparatus of an isolating switch, its current-carrying part comprises moving contact (5) and fixed contact (6), it is characterized in that: described moving contact (5) is provided with the first electrical contact of this moving contact integrated molding protruding, and/or described fixed contact (6) is provided with the second electrical contact of this fixed contact integrated molding protruding; Protruding and/or the protruding bulge-structure formed of the second electrical contact by the first described electrical contact, the electrical contact that can realize between fixed contact (6) and the contact position of moving contact (5) coordinates.
2. the contact apparatus of isolating switch according to claim 1, it is characterized in that: it is protruding that described moving contact (5) is provided with the first electrical contact, the position (6b) coordinated with the protruding phase electrical contact of the first electrical contact on moving contact (5) on described fixed contact (6) is plane.
3. the contact apparatus of isolating switch according to claim 1, it is characterized in that: it is protruding that described fixed contact (6) is provided with the second electrical contact, the position coordinated with the protruding phase electrical contact of the second electrical contact on fixed contact (6) on described moving contact (5) is plane.
4. the contact apparatus of isolating switch according to claim 1, is characterized in that: the first electrical contact projection that the same electric contact points on described moving contact (5) is arranged is for multiple; And/or the second electrical contact projection that same electric contact points on described fixed contact (6) is arranged is for multiple.
5. the contact apparatus of isolating switch according to claim 1, it is characterized in that: described fixed contact (6) comprises the terminal block (61) be connected with wire, terminal block (61) one end is bent to form first brace (64) vertical with terminal block (61) to side, terminal block (61) other end is bent to form the kink (65) vertical with terminal block (61) to opposite side, and kink (65) other end is provided with second brace (63) parallel with terminal block (61), kink (65) and the second brace (63) are connected one end middle opening with kink (65) forms the 3rd brace (62) be connected with terminal block (61), 3rd brace (62) is to the direction bending that the first brace (64) bends, comprise the three brace vertical component effect vertical with terminal block (61) and the three brace horizontal part parallel with terminal block (61), second brace (63), kink (65) and the 3rd brace (62) define the U-shaped contact site that can coordinate with two moving contacts (5), second brace (63) and the 3rd brace horizontal part are provided with the second electrical contact coordinated with moving contact (5) protruding, described fixed contact (6) is one-body molded.
6. the contact apparatus of the isolating switch according to claim 1 or 4 or 5, is characterized in that: the first electrical contact projection on described moving contact (5) is the plane of spherical surface hill (5a) or cylinder projection (5b) or projection; Second electrical contact projection of described fixed contact (6) is the protruding or protruding plane of spherical surface hill (6a) or cylinder.
7. the contact apparatus of isolating switch according to claim 1, it is characterized in that: described moving contact (5) is bridge-type moving contact, moving contact (5) comprises the connecting portion (51) that is connected with contact support (2) and is positioned at connecting portion (51) two ends and connecting portion (51) integrated contact site (52), and contact site (52) prolongs thickness direction, and to be bent to form the first electrical contact coordinated with fixed contact (6) protruding.
8. the contact apparatus of isolating switch according to claim 1, is characterized in that: the reverse side of described moving contact (5) is facing to the first electrical contact raised position having to protruding the first recessed depression of the first electrical contact; And/or the reverse side of described fixed contact (6) is facing to the first electrical contact raised position having to protruding the second recessed depression of the second electrical contact.
9. an isolating switch, it is characterized in that: comprise the arbitrary described contact apparatus of claim 1-8, contact apparatus comprises moving contact (5) and two fixed contacts (6) coordinated with the moving contact (5) of bridge-type of bridge-type, is equipped with the first electrical contact of this moving contact integrated molding protruding at the two ends of moving contact (5); Also comprise the handle (1) be arranged on housing, handle (1) is directly connected with contact support (2) one end can be with moving contact support (2) to prolong vertical direction to slide up and down; Contact supports that (2) are provided with the moving contact (5) of bridge-type, be provided with two fixed contacts (6) at the both sides correspondence position of housing, handle (1) band moving contact support (2) prolongs vertical direction and slides up and down and moving contact (5) and fixed contact (6) are contacting and separating realize closing and disjunction of isolating switch.
10. isolating switch according to claim 9, is characterized in that: described contact support (2) is provided with the moving contact (5) of two bridge-types, and the moving contact (5) of two bridge-types prolongs horizontal direction parallel and arranges, described fixed contact (6) comprises terminal block (61), terminal block (61) one end is stretched in junction block (7), realize and being fixedly connected with of wire by being arranged on screw (8) on junction block (7), the other end of terminal block (61) forms the U-shaped contact site coordinated with two moving contacts (5), the base of U-shaped contact site is connected with the other end of terminal block (61), two sides of U-shaped contact site are parallel with two moving contacts (5) with terminal block (61), two sides of U-shaped contact site are equipped with the second electrical contact of the first electrical contact male cooperation protruding, one in two moving contacts (5) top being positioned at U-shaped contact site, another are between two sides of U-shaped contact site, handle (1) drives two moving contacts (5) to move up and down to be contacting and separating with two sides of the U-shaped contact site of fixed contact (6) by contact support (2) simultaneously simultaneously and realizes the closed of isolating switch and disjunction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520661788.0U CN204966365U (en) | 2015-08-28 | 2015-08-28 | Isolator's contact means and isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520661788.0U CN204966365U (en) | 2015-08-28 | 2015-08-28 | Isolator's contact means and isolator |
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| Publication Number | Publication Date |
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| CN204966365U true CN204966365U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520661788.0U Active CN204966365U (en) | 2015-08-28 | 2015-08-28 | Isolator's contact means and isolator |
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| CN (1) | CN204966365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169385A (en) * | 2016-08-29 | 2016-11-30 | 天津市百利电气有限公司 | There is the high load-break switch connecting breaking capacity |
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2015
- 2015-08-28 CN CN201520661788.0U patent/CN204966365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169385A (en) * | 2016-08-29 | 2016-11-30 | 天津市百利电气有限公司 | There is the high load-break switch connecting breaking capacity |
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