CN212783203U - Integrated non-flexible connection type isolating switch conductive contact - Google Patents
Integrated non-flexible connection type isolating switch conductive contact Download PDFInfo
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- CN212783203U CN212783203U CN202021857293.2U CN202021857293U CN212783203U CN 212783203 U CN212783203 U CN 212783203U CN 202021857293 U CN202021857293 U CN 202021857293U CN 212783203 U CN212783203 U CN 212783203U
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 53
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 53
- 239000012212 insulator Substances 0.000 claims abstract description 27
- 239000004411 aluminium Substances 0.000 claims abstract 11
- 230000000694 effects Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 8
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a transformer system switch accessory technical field, and disclose the flexible coupling type isolator conductive contact is exempted from to integral type, including the mount pad, the upper end left and right sides of mount pad all rotates and is connected with the swivel bearing seat, and the upper end of two swivel bearing seats is fixedly connected with left pillar insulator and right pillar insulator respectively, left aluminium base and right aluminium base of fixedly connected with respectively on the upper end of left pillar insulator and the upper end of right pillar insulator, left aluminium base's lower inside wall and right aluminium base's lower inside wall be fixedly connected with left conducting rod and right conducting rod respectively. The utility model discloses having reduced the contact in electrically conductive return circuit, having promoted electric conductive property greatly, and having reduced the connection link, reduced return circuit resistance, promoted electric conductive property and security, guaranteed simultaneously to connect the tie point that has reduced the electrically conductive return circuit under the stable condition, improved electric conductive property, reduced the quantity of risk virtual contact.
Description
Technical Field
The utility model relates to a transformer system switch accessory technical field especially relates to the integral type and exempts from flexible coupling type isolator conductive contact.
Background
When the isolating switch is in a separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; in the closed position, the switch device can bear the current under the normal loop condition and the current under the abnormal condition (such as short circuit) within the specified time, and the isolating switch is widely applied in the switch field of power transformation systems such as national power grids and power plants.
At present, GW4 and GW5 type isolating switch conductive circuits in domestic market are mainly composed of the following parts, a left connecting terminal, a conductive rod, a flexible connection, a right conductive arm, a contact finger, a contact block, a left conductive arm, a flexible connection, a conductive rod and a right connecting terminal, a plurality of contacts are connected, the resistance value of the increased conductive circuit is increased, each contact has the risk of virtual connection, the conduction is caused to generate heat, so that a risk point exists at every more contact, a copper pipe contact also has a welding port, the disconnection of the over-welding port also occurs in the past, and the accident of knife switch burnout is avoided, so that the integrated flexible connection-free type isolating switch conductive contact is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art a plurality of contacts and connecting, the resistance value of the conductive loop that increases, each contact all has the risk of virtual joint, causes electrically conductive generating heat, so per more contact just has a risk point, and copper pipe contact is the welding mouth in addition, still appears the disconnection of overbonding mouth in the past, the problem of the accident that the switch burns out, and the integral type that proposes exempts from the conductive contact of flexible coupling type isolator.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the integrated non-flexible connection type isolating switch conductive contact comprises an installation seat, wherein the left side and the right side of the upper end of the installation seat are respectively and rotatably connected with a rotary bearing seat, the upper ends of the two rotary bearing seats are respectively and fixedly connected with a left pillar insulator and a right pillar insulator, the upper ends of the left pillar insulator and the right pillar insulator are respectively and fixedly connected with a left aluminum base and a right aluminum base, the lower inner side wall of the left aluminum base and the lower inner side wall of the right aluminum base are respectively and fixedly connected with a left conductive rod and a right conductive rod, the upper ends of the left conductive rod and the upper end of the right conductive rod are respectively and fixedly connected with a left connecting terminal and a right connecting terminal, an integrated left conductive arm is respectively arranged on the upper side of the left aluminum base and on the front side and the rear side between the left connecting terminal, and the front side wall and rear side wall of the left aluminum, the left end of the side wall of one side, opposite to the two integrated left conductive arms, of the two integrated left conductive arms is abutted against the rod wall of the left conductive rod, the front side and the rear side between the upper part of the right aluminum base and the right connecting terminal are respectively provided with the integrated right conductive arm, the front side and the rear side of the right aluminum base are respectively in threaded connection with the right end of the side wall of the two integrated right conductive arms through a plurality of second screws, the right end of the side wall of one side, opposite to the two integrated right conductive arms, of the two integrated right conductive arms is abutted against the right end of the side wall of one side, opposite to the two integrated left conductive arms, of the two integrated left conductive arms, the right end of the side wall of one of the integrated left conductive arms is fixedly connected with a connecting rod, the rod wall of the connecting rod is in sliding connection with the right end of the side wall of the other integrated left conductive arm through, and all fixedly between the lateral wall of one side and the left conductive arm of two integral types that two connecting blocks are opposite, and two outer pressure springs cup joint with the pole wall front and back both ends activity of connecting rod respectively, be connected with alternate pull rod assembly between left pillar insulator and the right pillar insulator jointly.
Preferably, two opposite sides of the left conductive arms of the integrated type are provided with two first elastic guard plates, the left ends of the side walls of the opposite sides of the first elastic guard plates are in threaded connection with the right ends of the side walls of the left conductive arms of the integrated type through third screws, and the right ends of the side walls of the opposite sides of the first elastic guard plates are respectively abutted to the right ends of the side walls of the opposite sides of the left conductive arms of the integrated type.
Preferably, both sides around the inside of left side aluminum base and both sides around the inside of right aluminum base all are equipped with second elastic protection plate, lateral wall left end around left side aluminum base and lateral wall right-hand member around the right side aluminum base all through a plurality of fourth screws respectively with the lateral wall threaded connection of two second elastic protection plates of homonymy, be located two that the left side set up the lateral wall right-hand member of one side in opposite directions of second elastic protection plate supports the setting with the lateral wall left end of the opposite side of the left electrically conductive arm of two integral types respectively, be located two that the right side set up the lateral wall left end of one side in opposite directions of second elastic protection plate supports the setting with the lateral wall right-hand member of the opposite side of the right electrically conductive arm of two integral.
Preferably, the rod wall of the connecting rod is fixedly provided with an insulating cushion block between the two integrated left conductive arms.
Preferably, a plurality of evenly distributed wiring mounting holes are formed in the upper end of the left wiring terminal and the upper end of the right wiring terminal.
Preferably, the lower inner side wall of the left aluminum base and the lower inner side wall of the right aluminum base are both provided with installation positioning grooves.
Compared with the prior art, the utility model provides a flexible coupling type isolator conductive contact is exempted from to integral type possesses following beneficial effect:
1. the integral type flexible connection-free isolating switch conductive contact can realize the switching-off and switching-on operations through the mutual matching of the installed mounting seat, the two rotating bearing seats, the left pillar insulator, the right pillar insulator and the alternate pull rod assembly, can jointly form a conductive structure through the mutual matching of the two integral type left conductive arms, the left aluminum base, the left conductive rod, the left connecting terminal, the two integral type right conductive arms, the right aluminum base, the right conductive rod, the right connecting terminal, the connecting rod, the two connecting blocks and the two external pressure springs, and can realize the functions of 6-7 parts in the past due to the fact that the two integral type left conductive arms and the two integral type right conductive arms are integrally bent and stamped, and the integral type left conductive arms and the two integral type right conductive arms can realize the switching-off and switching-on operations while serving as the conductive arms, The function of closing contact to direct connection has reduced the contact of electrically conductive return circuit to electric conductive property has been promoted greatly to the direct connection has reduced the connection accessory in the return circuit, reduces the connecting link, has reduced return circuit resistance, promotes electric conductive property and security.
2. This flexible coupling type isolator conductive contact is exempted from to integral type through mutually supporting of two first elastic protection boards and four second elastic protection boards that are equipped with, can improve the connection steadiness at contact position, improves the clamp force, avoids taking place the pine phenomenon of taking off, has reduced the tie point in electrically conductive return circuit, has improved electric conductive property, has reduced the quantity of risk virtual contact.
The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses having reduced the contact in electrically conductive return circuit, having promoted electric conductive property greatly, and having reduced the link of connection, reduced return circuit resistance, promotion electric conductive property and security have guaranteed simultaneously to connect the tie point that has reduced electrically conductive return circuit under the stable condition, have improved electric conductive property, have reduced the quantity of risk virtual contact.
Drawings
Fig. 1 is a schematic structural diagram of an integrated non-flexible connection type disconnecting switch conductive contact provided by the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
fig. 3 is a schematic top view of fig. 2.
In the figure: the structure comprises an installation seat 1, a rotary bearing seat 2, a left supporting insulator 3, a right supporting insulator 4, a left aluminum base 5, a right aluminum base 6, a left conducting rod 7, a right conducting rod 8, a left connecting terminal 9, a right connecting terminal 10, an integrated left conducting arm 11, an integrated right conducting arm 12, a first elastic protection plate 13, an external pressure spring 14, an inter-pull rod assembly 15, a second elastic protection plate 16, an insulating cushion block 17 and a wiring installation hole 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the integrated non-flexible connection type conductive contact of an isolator includes a mounting base 1, wherein the left and right sides of the upper end of the mounting base 1 are rotatably connected with a rotary bearing base 2, the upper ends of the two rotary bearing bases 2 are respectively and fixedly connected with a left pillar insulator 3 and a right pillar insulator 4, the upper end of the left pillar insulator 3 and the upper end of the right pillar insulator 4 are respectively and fixedly connected with a left aluminum base 5 and a right aluminum base 6, the lower inner sidewall of the left aluminum base 5 and the lower inner sidewall of the right aluminum base 6 are respectively and fixedly connected with a left conductive rod 7 and a right conductive rod 8, the upper end of the left conductive rod 7 and the upper end of the right conductive rod 8 are respectively and fixedly connected with a left connecting terminal 9 and a right connecting terminal 10, the front and rear sides between the upper side of the left aluminum base 5 and the left connecting terminal 9 are respectively provided with an integrated left conductive arm 11, and the front and rear sidewalls of the left aluminum, the left ends of the side walls of the opposite sides of the two integrated left conductive arms 11 are respectively abutted against the rod wall of the left conductive rod 7, the front and back sides between the upper part of the right aluminum base 6 and the right connecting terminal 10 are respectively provided with the integrated right conductive arms 12, the front and back side walls of the right aluminum base 6 are respectively in threaded connection with the right ends of the side walls of the two integrated right conductive arms 12 through a plurality of second screws, the right ends of the side walls of the opposite sides of the two integrated right conductive arms 12 are respectively abutted against the rod wall of the right conductive rod 8, the left ends of the side walls of the opposite sides of the two integrated right conductive arms 12 are respectively abutted against the right ends of the side walls of the opposite sides of the two integrated left conductive arms 11, the right end of the side wall of one integrated left conductive arm 11 is fixedly connected with a connecting rod, the rod wall of the connecting rod is slidably connected with the right end of the side wall of the other integrated left, and all fixedly between the lateral wall of two opposite sides of connecting block and two left conductive arms 11 of integral type be equipped with external pressure spring 14, and two external pressure springs 14 cup joint with the pole wall front and back both ends activity of connecting rod respectively, are connected with alternate pull rod assembly 15 between left pillar insulator 3 and the right pillar insulator 4 jointly, and alternate pull rod assembly 15 is prior art, does not do too much to describe repeatedly.
The opposite side of the two left conductive arms 11 of integral type all is equipped with two first elastic guard plates 13, the lateral wall left end of the opposite side of two first elastic guard plates 13 all through the third screw respectively with the lateral wall right-hand member threaded connection of the left conductive arms 11 of two integral types, the lateral wall right-hand member of the opposite side of the left conductive arms 11 of two first elastic guard plates 13 respectively with the lateral wall right-hand member of the opposite side of two left conductive arms 11 of integral type offset the setting, can increase the steadiness of being connected between the right conductive arms 12 of the left conductive arms 11 of two integral types and two integral types, avoid taking place the pine and take off the.
Both sides around the inside of left aluminum base 5 and both sides around the inside of right aluminum base 6 all are equipped with second elastic protection plate 16, the lateral wall left end around left side aluminum base 5 and the lateral wall right-hand member around right aluminum base 6 all through a plurality of fourth screws respectively with the lateral wall threaded connection of two second elastic protection plates 16 of homonymy, the lateral wall right-hand member that is located two second elastic protection plates 16 opposite side that the left side set up supports the setting with the lateral wall left end of the opposite side of two left conductive arm 11 of integral type respectively, the lateral wall left end that is located two second elastic protection plates 16 opposite side that the right side set up offsets the setting with the lateral wall right-hand member of the opposite side of two right conductive arm 12 of integral type respectively, can increase the steadiness of being connected between two left conductive arm 11 of integral type and two right conductive arm 12 of integral type and left conductive rod 7 and right conductive rod 8 respectively, avoid taking place the pine.
The pole wall of connecting rod is located fixedly between two left electrically conductive arms 11 of integral type and is equipped with insulating cushion 17, can do insulating protection between two left electrically conductive arms 11 of integral type.
A plurality of evenly distributed wiring mounting holes 18 are formed in the upper end of the left wiring terminal 9 and the upper end of the right wiring terminal 10, and people can conveniently conduct wiring.
The installation constant head tank has all been seted up to the lower inside wall of left aluminum base 5 and the lower inside wall of right aluminum base 6, can be convenient for people to install left conducting rod 7 and right conducting rod 8 and fix a position the installation.
In the utility model, when in use, the installation seat 1, the two rotary bearing seats 2, the left post insulator 3, the right post insulator 4 and the alternate pull rod assembly 15 are arranged, the opening and closing operation can be realized through rotation, the two integrated left conductive arms 11, the left aluminum base 5, the left conductive rod 7, the left connecting terminal 9, the two integrated right conductive arms 12, the right aluminum base 6, the right conductive rod 8, the right connecting terminal 10, the connecting rod, the two connecting blocks and the two external pressure springs 14 are arranged, so that a conductive structure can be formed together, as the two integrated left conductive arms 11 and the two integrated right conductive arms 12 are bent and punched, the two integrated left conductive arms 11 and the two integrated right conductive arms 12 can complete the functions of 6-7 parts in the past, and the opening and closing contact functions can be realized when the left conductive arms and the two integrated right conductive arms 12 are used as conductive arms, and the conductive rod is directly connected to the left conductive rod 7 and the right conductive rod 8, so that the contact points of a conductive loop are reduced, the conductive performance is greatly improved, the connecting parts in the loop are reduced, the connecting links are reduced, the loop resistance is reduced, and the conductive performance and the safety are improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Flexible connection type isolator conductive contact is exempted from to integral type, including mount pad (1), its characterized in that, the upper end left and right sides of mount pad (1) all rotates and is connected with swivel bearing seat (2), and the upper end difference fixedly connected with left pillar insulator (3) and right pillar insulator (4) of two swivel bearing seats (2), the upper end difference fixedly connected with left aluminium base (5) and right aluminium base (6) of left pillar insulator (3) and the upper end of right pillar insulator (4), the lower inside wall difference fixedly connected with left conducting rod (7) and right conducting rod (8) of the lower inside wall of left aluminium base (5) and right aluminium base (6), the upper end difference fixedly connected with left binding post (9) and right binding post (10) of left side conducting rod (7) and the upper end difference fixedly connected with left binding post (9) and right binding post (10) of right conducting rod (8), both sides all are equipped with the left side of integral type between the top of left aluminium base (5) and left binding post The front side wall and the rear side wall of the left aluminum base (5) are respectively in threaded connection with the left ends of the side walls of the two integrated left conductive arms (11) through a plurality of first screws, the left ends of the side walls of the two integrated left conductive arms (11) on the opposite side are respectively abutted against the rod wall of the left conductive rod (7), the front side wall and the rear side wall of the right aluminum base (6) are respectively provided with an integrated right conductive arm (12) between the upper part of the right aluminum base (6) and the right connecting terminal (10), the front side wall and the rear side wall of the right aluminum base (6) are respectively in threaded connection with the right ends of the side walls of the two integrated right conductive arms (12) through a plurality of second screws, the right ends of the side walls of the two integrated right conductive arms (12) on the opposite side are respectively abutted against the rod wall of the right conductive rod (8), the left ends of the side walls of the two integrated right conductive arms (12) on the opposite side are respectively abutted against the right ends, one of them the lateral wall right-hand member fixedly connected with connecting rod of the electrically conductive arm (11) in the integral type left side, and the lateral wall right-hand member sliding connection of the electrically conductive arm (11) in the rod wall of connecting rod passes through the through-hole and another integral type left side, the equal sliding connection in both ends has the connecting block around the rod wall of connecting rod, and all fixed external pressure spring (14) that are equipped with between lateral wall and the electrically conductive arm (11) in two integral types left sides of one side in opposite directions of two connecting blocks, and two external pressure spring (14) cup joint with the rod wall of connecting rod front and back both ends activity respectively, be connected with alternate pull rod assembly (15) between left pillar insulator (3) and.
2. The integrated soft connection-free conductive contact of the disconnecting switch according to claim 1, wherein two first elastic guard plates (13) are respectively disposed on opposite sides of the two integrated left conductive arms (11), left ends of sidewalls on opposite sides of the two first elastic guard plates (13) are respectively in threaded connection with right ends of sidewalls on opposite sides of the two integrated left conductive arms (11) through third screws, and right ends of sidewalls on opposite sides of the two first elastic guard plates (13) are respectively abutted to right ends of sidewalls on opposite sides of the two integrated left conductive arms (11).
3. The integral no-soft-connect type disconnect switch conductive contact of claim 1, the front side and the rear side of the inside of the left aluminum base (5) and the front side and the rear side of the inside of the right aluminum base (6) are respectively provided with a second elastic guard plate (16), the left side wall left end around left side aluminium base (5) and the lateral wall right-hand member around right aluminium base (6) all through a plurality of fourth screws respectively with the lateral wall threaded connection of two second elastic protection plates (16) of homonymy, be located two that the left side set up the lateral wall right-hand member of one side in opposite directions of second elastic protection plate (16) supports the setting with the lateral wall left end of the opposite side of two integral type left side conductive arm (11) respectively, is located two that the right side set up the lateral wall left end of one side in opposite directions of second elastic protection plate (16) offsets the setting with the lateral wall right-hand member of the opposite side of two integral type right side conductive arm (12) respectively.
4. The integrated soft connection-free type disconnecting switch conductive contact according to claim 1, wherein an insulating cushion block (17) is fixedly arranged between the two integrated left conductive arms (11) on the rod wall of the connecting rod.
5. The integrated soft connection-free type disconnecting switch conductive contact as recited in claim 1, wherein the upper end of the left connecting terminal (9) and the upper end of the right connecting terminal (10) are provided with a plurality of uniformly distributed connecting mounting holes (18).
6. The one-piece no-soft type conductive contact of the disconnecting switch of claim 1, wherein the lower inner sidewalls of the left aluminum base (5) and the right aluminum base (6) are formed with mounting positioning slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021857293.2U CN212783203U (en) | 2020-08-31 | 2020-08-31 | Integrated non-flexible connection type isolating switch conductive contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021857293.2U CN212783203U (en) | 2020-08-31 | 2020-08-31 | Integrated non-flexible connection type isolating switch conductive contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212783203U true CN212783203U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021857293.2U Expired - Fee Related CN212783203U (en) | 2020-08-31 | 2020-08-31 | Integrated non-flexible connection type isolating switch conductive contact |
Country Status (1)
| Country | Link |
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| CN (1) | CN212783203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120824156A (en) * | 2025-09-18 | 2025-10-21 | 洛阳国函铁路器材有限公司 | A three-phase synchronous electric switch |
-
2020
- 2020-08-31 CN CN202021857293.2U patent/CN212783203U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120824156A (en) * | 2025-09-18 | 2025-10-21 | 洛阳国函铁路器材有限公司 | A three-phase synchronous electric switch |
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| 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: 20210323 Termination date: 20210831 |