CN210577331U - Circuit breaker overhauls with laying platform - Google Patents
Circuit breaker overhauls with laying platform Download PDFInfo
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- CN210577331U CN210577331U CN201921558014.XU CN201921558014U CN210577331U CN 210577331 U CN210577331 U CN 210577331U CN 201921558014 U CN201921558014 U CN 201921558014U CN 210577331 U CN210577331 U CN 210577331U
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Abstract
The utility model discloses a circuit breaker overhauls technical field, specifically is a circuit breaker overhauls uses and lays platform, including the shell, the bottom joint of shell has the bottom plate, the intermediate position of shell has seted up fixed chamber, the top left and right sides of shell all evenly is connected with sealed shell through the bolt, the top right side of sealed shell is connected with connecting wire, connecting wire's right side is connected with the circular telegram head, the mount has been all welded to the inner chamber left and right sides of sealed shell, the joint has been connect to in the inner chamber of mount, both sides install resistance spare between the joint, the utility model discloses a through being equipped with a plurality of resistance spare that the resistance value is different, in the maintenance process to the circuit breaker, can carry out the simulation under the different situation of current value to the circuit breaker through the circular telegram head to realize directly watching the user, thereby the completion is to the maintenance of circuit breaker state in the use, improves and overhauls the effect.
Description
Technical Field
The utility model relates to a circuit breaker overhauls technical field, specifically is a circuit breaker overhauls with laying platform.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.
The circuit breaker is in the use, need regularly overhaul circuit breaker self, guarantee that the circuit breaker can take place the tripping operation at unusual current-carrying in-process, and the current mode of overhaul is mostly for artifical dismantlement maintenance, it is comparatively loaded down with trivial details to dismantle, and lack the use test to the circuit breaker after assembling, so need one kind can carry out the device that operating condition tested under certain time work simulation and the different situation to the user state of circuit breaker, and current maintenance can't satisfy this requirement, so need improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit breaker overhauls with laying platform to how to realize carrying out the problem of simulation under the different circumstances to the operating condition of circuit breaker that proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit breaker overhauls with laying platform, includes the shell, the bottom joint of shell has the bottom plate, fixed chamber has been seted up to the intermediate position of shell, there is sealed shell all evenly through bolted connection in the top left and right sides of shell, sealed shell's top right side is connected with connecting wire, connecting wire's right side is connected with the circular telegram head, the mount has all been welded to sealed shell's the inner chamber left and right sides, the joint has the joint in the inner chamber of mount, both sides install resistance spare between the joint, install in the inner chamber of shell and prevent short-circuit resistance, sealed shell's front surface mounting has the display lamp, connecting wire passes through the wire and is connected with resistance spare, prevent short-circuit resistance and display lamp respectively.
Preferably, a clamping hole is formed in the right side of the top of the sealing shell, an insulating sealing ring is bonded in an inner cavity of the clamping hole, and the power connector is clamped in the insulating sealing ring.
Preferably, the electrifying head is a copper electrifying head connected with a connecting wire, a rubber insulating layer is nested on the outer ring of the electrifying head, and a handheld friction groove is uniformly formed in the outer wall of the rubber insulating layer.
Preferably, an electrified electrode is bonded on the outer wall of the fixing frame, and a contact electrode is clamped at the joint of the joint and the fixing frame.
Preferably, the left side the right side and the right side of mount all install concave type ka tai on the left side outer wall of mount, the homogeneous body shaping of side has the lug around the joint, connect through lug and concave type ka tai joint on the mount.
Preferably, a wire clamping block is bonded to the top of the sealing shell, and the connecting lead is clamped in the wire clamping block.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a resistance spare that is equipped with a plurality of resistance values difference, in overhauing the circuit breaker, can carry out the simulation under the different circumstances of current value to the circuit breaker through the circular telegram head to realize directly watching the user state of circuit breaker, thereby accomplish the circuit breaker state record in the use, improve and overhaul the effect;
2) the utility model discloses an adopt the circular telegram head to carry out the circular telegram mouth of quick contact circuit breaker, accomplish the fast switch-over of electric current to the realization is convenient for improve the effect of actual running state's maintenance to the detection of the operating condition of electric current fast switch-over in-process circuit breaker.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the housing of the present invention;
fig. 3 is a schematic view of the structure of the fixing frame of the present invention.
In the figure: the device comprises a shell 1, a bottom plate 2, a fixing cavity 3, a sealing shell 4, a connecting wire 5, a power-on head 6, a fixing frame 7, a connector 8, a resistor 9, a short-circuit prevention resistor 10 and a display lamp 11.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a circuit breaker overhauls with laying platform, includes shell 1, the bottom joint of shell 1 has bottom plate 2, fixed chamber 3 has been seted up to the intermediate position of shell 1, and fixed chamber 3 is used for the joint to fix the circuit breaker after, and the manual work of being convenient for uses circular telegram head 6 to contact the wiring mouth on the circuit breaker, accomplishes the circular telegram, realizes the simulation to operating condition.
The top left and right sides of shell 1 all evenly has seal housing 4 through bolted connection, seal housing 4's top right side is connected with connecting wire 5, connecting wire 5's right side is connected with circular telegram head 6, and through being equipped with pen type circular telegram head 6, can artifical direct realization select the resistance piece 9 of both sides to change resistance size and electric current size, realize the simulation to the abnormal circuit, be convenient for detect the tripping operation function of circuit breaker, the effectual reaction time who opens circuit and the normal condition of inside device that has detected.
Mount 7 has all been welded to the inner chamber left and right sides of seal shell 4, the joint has joint 8, both sides in the inner chamber of mount 7 install resistance piece 9 between the joint 8, install in the inner chamber of shell 1 and prevent short-circuit resistance 10, through resistance piece 9 of different resistance values size, can change the electric current size through on the circuit breaker to can simulate normal operating current or abnormal current, the tripping operation reaction rate of the easy access circuit breaker self improves and overhauls the effect, and through preventing short-circuit resistance 10, avoids the first 6 direct contact of circular telegram of both sides to lead to the problem of short circuit burnout to take place.
The front surface mounting of seal shell 4 has display lamp 11, connecting wire 5 passes through the wire and is connected with resistance 9, short-circuit resistance 10 and display lamp 11 respectively, through being equipped with display lamp 11, is convenient for observe whether be in the on-state, is convenient for overhaul the use.
Wherein, the card hole has been seted up on seal housing 4's top right side, it has insulating seal ring to bond in the inner chamber in card hole, 6 joints of circular telegram head are in insulating seal ring, and the protection manual work does not contact with circular telegram head 6 direct contact, avoids the mistake to touch the electric shock danger that leads to.
The circular telegram head 6 is the copper circular telegram head of being connected with connecting wire 5, the nestification has rubber insulation layer on circular telegram head 6's the outer lane, the handheld friction groove has evenly been seted up on rubber insulation layer's the outer wall, has realized that handheld circular telegram head 6 can be quick to contact with the wiring mouth of circuit breaker, accomplishes switching of circular telegram state to realize the detection of the tripping operation reaction rate of circuit breaker after the switching of electric current size, improve the acceptance effect after the detection.
The outer wall of the fixing frame 7 is bonded with a powered electrode, a contact electrode is clamped at the joint of the joint 8 and the fixing frame 7, the resistor 9 is rapidly contacted with the powered electrode through the contact electrode on the joint 8, so that power on is completed, and the size of the current inside the resistor is changed during power on.
Left side the right side and the right side of mount 7 all install concave type card platform on the left side outer wall of mount 7, the homogeneous shaping of side has the lug around connecting 8, connect 8 through lug and concave type card platform joint on mount 7, improve mount 7 to joint 8's joint effect.
The top of seal shell 4 bonds and has the card line piece, 5 joints of connecting wire are in calorie line piece, when not using, through with 5 joints of connecting wire on calorie line piece, accomplish and receive the line effect, avoid appearing the mixed and disorderly problem emergence of wire winding.
The working principle is as follows: the utility model discloses a be equipped with a plurality of seal shell 4, in the use, with the circuit breaker joint in fixed chamber 3, through selecting suitable resistance piece 9 ratio, then handheld circular telegram head 6 is connected with the wiring department on the circuit breaker, accomplish the normal circular telegram work of circuit breaker, show through display lamp 11 whether be in the on-state, after certain live time, through the circular telegram head 6 on changing different resistance piece 9, realize the adjustment to the electric current size in the circuit, thereby realize simulating the too big abnormal state of electric current, the tripping speed to the circuit breaker detects, accomplish the maintenance to the circuit breaker user state, be convenient for audio-visually obtain the performance of circuit breaker.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a circuit breaker overhauls with laying platform, includes shell (1), the bottom joint of shell (1) has bottom plate (2), fixed chamber (3), its characterized in that have been seted up to the intermediate position of shell (1): the utility model discloses a novel high-voltage switch, including shell (1), sealed shell (4), connecting wire (5), power-on head (6) are connected with all evenly through bolted connection to the top left and right sides of shell (1), the top right side of sealed shell (4) is connected with connecting wire (5), the right side of connecting wire (5) is connected with circular telegram head (6), mount (7) have all been welded to the inner chamber left and right sides of sealed shell (4), the joint has joint (8) in the inner chamber of mount (7), both sides install between joint (8) resistance spare (9), install in the inner chamber of shell (1) and prevent short-circuit resistance (10), the front surface mounting of sealed shell (4) has display lamp (11), connecting wire (5) are connected with resistance spare (9), prevent short-circuit resistance (10) and display lamp (11.
2. The circuit breaker overhauls with laying platform of claim 1, characterized in that: the top right side of seal housing (4) has seted up the card hole, it has insulating sealing washer to bond in the inner chamber in card hole, circular telegram head (6) joint is in insulating sealing washer.
3. The circuit breaker overhauls with laying platform of claim 1, characterized in that: the power-on head (6) is a copper power-on head connected with the connecting wire (5), a rubber insulating layer is nested on the outer ring of the power-on head (6), and a handheld friction groove is uniformly formed in the outer wall of the rubber insulating layer.
4. The circuit breaker overhauls with laying platform of claim 1, characterized in that: the outer wall of the fixing frame (7) is bonded with a powered electrode, and a contact electrode is clamped at the joint of the joint (8) and the fixing frame (7).
5. The circuit breaker overhauls with laying platform of claim 1, characterized in that: the left side the right side and the right side of mount (7) all install concave type ka tai on the left side outer wall of mount (7), the homogeneous shaping of side has the lug around connecting (8), connect (8) through lug and concave type ka tai joint on mount (7).
6. The circuit breaker overhauls with laying platform of claim 1, characterized in that: the top of the sealing shell (4) is bonded with a wire clamping block, and the connecting lead (5) is clamped in the wire clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558014.XU CN210577331U (en) | 2019-09-19 | 2019-09-19 | Circuit breaker overhauls with laying platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558014.XU CN210577331U (en) | 2019-09-19 | 2019-09-19 | Circuit breaker overhauls with laying platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210577331U true CN210577331U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921558014.XU Active CN210577331U (en) | 2019-09-19 | 2019-09-19 | Circuit breaker overhauls with laying platform |
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| CN (1) | CN210577331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803288A (en) * | 2021-02-23 | 2021-05-14 | 国网河南省电力公司检修公司 | Overhauling and replacing method for hydraulic disc spring operating mechanism of 500kV circuit breaker |
-
2019
- 2019-09-19 CN CN201921558014.XU patent/CN210577331U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803288A (en) * | 2021-02-23 | 2021-05-14 | 国网河南省电力公司检修公司 | Overhauling and replacing method for hydraulic disc spring operating mechanism of 500kV circuit breaker |
| CN112803288B (en) * | 2021-02-23 | 2022-07-22 | 国网河南省电力公司超高压公司 | 500kV circuit breaker hydraulic disc spring operating mechanism overhauling and replacing method |
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Address after: 215000 Building 1, No.8 Yinzhu Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: Areva electric (Suzhou) Co.,Ltd. Address before: 215000 Building 1, No.8 Yinzhu Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Ahaimen Electric Co.,Ltd. |