CN212625253U - Combination and separation indication acquisition mechanism - Google Patents
Combination and separation indication acquisition mechanism Download PDFInfo
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- CN212625253U CN212625253U CN202021571137.XU CN202021571137U CN212625253U CN 212625253 U CN212625253 U CN 212625253U CN 202021571137 U CN202021571137 U CN 202021571137U CN 212625253 U CN212625253 U CN 212625253U
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Abstract
The scheme discloses a combination and separation indication acquisition mechanism in the technical field of high-voltage circuit breaker detection, which comprises a static contact, a negative electrode, a positive electrode and a signal acquisition device; the negative electrode is connected with a negative electrode conductive plate, the negative electrode conductive plate is connected with a static contact, and the static contact is movably connected with a negative electrode conductive clamp through a coil; the positive electrode is connected with a positive electrode conductive plate, and the positive electrode conductive plate is connected with a positive electrode conductive clamp; the signal collector comprises a signal conductive clamp and a combination and separation signal module which are connected, wherein one end of the signal conductive clamp is connected with the positive electrode conductive clamp, and the other end of the signal conductive clamp is connected with the negative electrode conductive clamp. The adoption of the scheme can realize the separation and closing conditions of the combination and separation indicating mechanism, accurately feed back the electrification conditions of the positive electrode and the negative electrode through the signal conductive clamp, and have the advantages of convenient and reliable detection, and high accuracy and detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of high voltage circuit breaker detects, in particular to close and divide instruction collection mechanism.
Background
Conventional circuit breakers indicate the state of the circuit breaker by the position of an operating handle. The handle is connected with an on-off indicating mechanism, for example, when the handle inclines upwards, the circuit breaker is indicated to be in an on-state, the on-off indicating mechanism is separated from the static contact, and when the handle inclines downwards, the circuit breaker is indicated to be in an off-state, the on-off indicating mechanism is contacted with the static contact.
In order to ensure that the hydraulic mechanism can correctly switch on and off the circuit breaker for multiple times under the condition that the energy storage power supply is disconnected, the energy loss generated in the switching-off process and the energy loss generated in the switching-on process of the circuit breaker are measured, and in the specific work, the judgment can be carried out by measuring the pressure difference of the energy storage medium before and after switching-off and the pressure difference before and after switching-on, namely the switching-off pressure drop and the switching-on pressure drop. At the present stage, manual judgment is mainly adopted. The tester records the numerical value of the pressure gauge before opening the brake, records the pressure value after opening the brake after manually opening the brake, and the two are subtracted to obtain the pressure drop of opening the brake, and the measurement of the pressure drop of closing the brake is the same. The method has higher requirement on testers, the mechanical meter adopted by the pressure gauge has errors in reading of the testers, and the two readings cannot be ensured to be observed at the same position; reading is needed immediately after opening or closing, otherwise, the pressure can drop or rise to influence the reading, and the accuracy is low; after the work is finished, the form needs to be manually filled and calculated, and the standard value is compared, so that the test efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it indicates collection mechanism to anticipate to provide to close to divide to solve the problem that current close minute detection device detection efficiency and rate of accuracy are low.
The combination and separation indication acquisition mechanism comprises a static contact, a negative electrode, a positive electrode and a signal acquisition device;
the negative electrode is connected with a negative electrode conductive plate, the negative electrode conductive plate is connected with a static contact, and the static contact is movably connected with a negative electrode conductive clamp through a coil;
the positive electrode is connected with a positive electrode conductive plate, and the positive electrode conductive plate is connected with a positive electrode conductive clamp;
the signal collector comprises a signal conductive clamp and a combination and separation signal module which are connected, one end of the signal conductive clamp is connected with the positive electrode conductive clamp, and the other end of the signal conductive clamp is connected with the negative electrode conductive clamp.
The working principle of the scheme is as follows: when the circuit breaker is in an opening state, the closing and opening indicating mechanism is in contact with the fixed contact, the fixed contact is connected with the negative conductive clamp through the coil, and the negative electrode is connected with the negative conductive plate which is connected with the fixed contact, so that the negative electrode is electrified. When the circuit breaker is in a closing state, the closing and opening indicating mechanism is separated from the fixed contact, the fixed contact is also disconnected from the coil, and the negative electrode is not electrified.
The positive pole is connected with the positive conductive clamp through the positive conductive plate all the time, and the signal collector of this scheme includes the conductive clamp of interconnect's signal and closes and divides the signal module simultaneously, and the conductive clamp of positive conductive clamp and the conductive clamp of negative pole are connected respectively to the both ends that the signal is led, and like this, the conductive back that presss from both sides of signal then closes and divides the signal module to receive the circular telegram signal, and then the negative pole circular telegram, closes this moment and divides indicating mechanism to part. Otherwise, the signal conductive clamp does not communicate with the combination and separation signal template, and the combination and separation indicating mechanism is closed.
The adoption of the scheme can realize the separation and closing conditions of the combination and separation indicating mechanism, accurately feed back the electrification conditions of the positive electrode and the negative electrode through the signal conductive clamp, realize the convenient and timely detection and realize high accuracy and detection efficiency.
Furthermore, the static contact is connected with the coil in a flexible connection mode. Because the place where the circuit breaker is used is a high-voltage place, the soft connection adopts a bare copper wire or a tinned copper braided wire (stranded wire) and is made by a cold pressing method, the lap interface of the soft connection is formed by one-time welding through a molecular diffusion welding technology, the product quality is good, the conductivity is strong, the bearing current is large, the resistance value is small, and the circuit breaker is durable in use, so that the static contact and the coil are connected in a soft connection mode, and the circuit breaker is safer and more accurate.
Further, the negative electrode conducting plate is connected with the static contact through a connecting plate.
Further, the negative electrode conducting plate is connected with the connecting plate in a flexible connection mode. Because the place that the circuit breaker used is the high-voltage place, and the flexible coupling adopts naked copper line or tin-plated copper braided wire (stranded conductor), makes with the cold pressing method, and the interface of taking of flexible coupling adopts molecule diffusion welding technique one-time welding shaping, and product quality is good, and electric conductivity is strong, bears the electric current big, and the resistance value is little, durable, consequently, adopts the mode of flexible coupling to connect negative pole current conducting plate and connecting plate then safer and more accurate.
Further, the positive conductive plate is connected with the positive conductive clamp in a flexible connection mode. Because the place that the circuit breaker used is the high-voltage place, and the flexible coupling adopts naked copper line or tin-plated copper braided wire (stranded conductor), makes with the cold pressing method, and the interface of taking of flexible coupling adopts molecule diffusion welding technique one-time welding shaping, and product quality is good, and electric conductivity is strong, bears the electric current big, and the resistance value is little, durable, consequently, adopts the mode connection anodal current conducting plate of flexible coupling and anodal conductive clamp, then safer and more accurate.
Furthermore, the joint and separation indication acquisition mechanism further comprises a coil bracket, the coil bracket comprises an upper coil framework and a lower coil framework, the coil is connected between the upper coil framework and the lower coil framework, the upper coil framework is connected with a coil support, and the coil support is movably connected with the fixed contact. Coil itself has certain motivity, and this scheme adopts the coil bracket to support and fix the coil, ensures that more stable in the use, and the testing result is more accurate.
Drawings
Fig. 1 is the utility model discloses close the structural schematic diagram of dividing the circuit breaker of instructing after gathering the mechanism installation.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a positive conductive plate 1, a negative conductive plate 2, a flexible connection 3, a connecting plate 4, a static contact 5, an upper coil framework 6, a lower coil framework 7, a positive conductive clamp 8, a signal conductive clamp 9, a negative conductive clamp 10 and a coil support 11.
The embodiment is basically as shown in the attached figure 1: the combination and separation indication acquisition mechanism comprises a static contact 5, a negative electrode, a positive electrode, a coil bracket and a signal acquisition device; the coil bracket comprises an upper coil framework 6 and a lower coil framework 7, a coil is connected between the upper coil framework 6 and the lower coil framework 7, the upper coil framework 6 is connected with a coil support 11, the coil support 11 is movably connected with a static contact 5, a negative electrode is connected with a negative electrode current conducting plate 2, the negative electrode current conducting plate 2 is connected with the static contact 5 through a connecting plate 4, the negative electrode current conducting plate 2 is connected with the connecting plate 4 in a soft connection 3 mode, the static contact 5 is movably connected with a negative electrode current conducting clamp 10 through the coil support 11, and the static contact 5 is connected with the coil in a soft connection 3 mode; the positive electrode is connected with a positive electrode conducting plate 1, and the positive electrode conducting plate 1 is connected with a positive electrode conducting clamp 8 in a flexible connection mode 3; the signal collector comprises a signal conductive clamp 9 and a combination and separation signal module which are connected, one end of the signal conductive clamp 9 is connected with the positive electrode conductive clamp 8, and the other end of the signal conductive clamp is connected with the negative electrode conductive clamp 10.
When the circuit breaker is in an open state, the closing and opening indicating mechanism is in contact with the static contact 5, the static contact 5 is connected with the negative conductive clamp 10 through the coil, and the negative electrode is connected with the negative conductive plate 2, the negative conductive plate 2 is connected with the static contact 5, and the negative electrode is electrified. When the circuit breaker is in a closing state, the closing and opening indicating mechanism is separated from the fixed contact 5, the fixed contact 5 is also disconnected from the coil, and the negative electrode is not electrified.
The positive pole is connected with the positive pole conductive clamp 8 through the positive pole conductive plate 1 all the time, and the signal collector of this scheme includes the conductive clamp 9 of interconnect's signal and closes and divides the signal module simultaneously, and the conductive clamp 8 of positive pole and the conductive clamp 10 of negative pole are connected respectively to the both ends of the conductive clamp 9 of signal, so, the conductive back that presss from both sides 9 circular telegram of signal, then close and divide the signal module to accept circular telegram signal, when the conductive clamp 9 of signal to closing and dividing the signal template communication, then the conductive clamp 9 circular telegram of signal, and then the negative pole circular telegram, consequently close and divide indicating mechanism to. Otherwise, the signal conductive clamp 9 does not communicate with the combination and separation signal template, and the combination and separation indicating mechanism is closed.
Claims (6)
1. The combination and separation indication acquisition mechanism is characterized in that: the device comprises a static contact, a cathode, an anode and a signal collector;
the negative electrode is connected with a negative electrode conductive plate, the negative electrode conductive plate is connected with a static contact, and the static contact is movably connected with a negative electrode conductive clamp through a coil;
the positive electrode is connected with a positive electrode conductive plate, and the positive electrode conductive plate is connected with a positive electrode conductive clamp;
the signal collector comprises a signal conductive clamp and a combination and separation signal module which are connected, one end of the signal conductive clamp is connected with the positive electrode conductive clamp, and the other end of the signal conductive clamp is connected with the negative electrode conductive clamp.
2. The joint-division indication acquisition mechanism of claim 1, wherein: and the static contact is connected with the coil in a flexible connection mode.
3. The joint-division indication acquisition mechanism of claim 2, wherein: and the negative conductive plate is connected with the static contact through the connecting plate.
4. The joint-division indication acquisition mechanism of claim 3, wherein: the negative electrode conducting plate is connected with the connecting plate in a flexible connection mode.
5. The joint-division indication acquisition mechanism of claim 4, wherein: the positive conductive plate is connected with the positive conductive clamp in a flexible connection mode.
6. The joint-division indication and collection mechanism according to any one of claims 1-5, wherein: the closing and separating indication acquisition mechanism further comprises a coil bracket, the coil bracket comprises an upper coil framework and a lower coil framework, the coil is connected between the upper coil framework and the lower coil framework, the upper coil framework is connected with a coil support, and the coil support is movably connected with the fixed contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021571137.XU CN212625253U (en) | 2020-07-31 | 2020-07-31 | Combination and separation indication acquisition mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021571137.XU CN212625253U (en) | 2020-07-31 | 2020-07-31 | Combination and separation indication acquisition mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212625253U true CN212625253U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021571137.XU Active CN212625253U (en) | 2020-07-31 | 2020-07-31 | Combination and separation indication acquisition mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212625253U (en) |
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2020
- 2020-07-31 CN CN202021571137.XU patent/CN212625253U/en active Active
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