CN218182119U - High-voltage vacuum circuit breaker convenient to overhaul - Google Patents
High-voltage vacuum circuit breaker convenient to overhaul Download PDFInfo
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- CN218182119U CN218182119U CN202222004459.1U CN202222004459U CN218182119U CN 218182119 U CN218182119 U CN 218182119U CN 202222004459 U CN202222004459 U CN 202222004459U CN 218182119 U CN218182119 U CN 218182119U
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- circuit breaker
- vacuum circuit
- locking
- linkage
- installation
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Abstract
The utility model discloses a high-pressure vacuum circuit breaker convenient to overhaul, include: vacuum circuit breaker, fixed strip seat and fixed mounting in a plurality of locking installation mechanisms on vacuum circuit breaker surface, the installation catching groove has been seted up to one side of vacuum circuit breaker, and the surface of fixed strip seat is equipped with the lock joint boss, and the locking groove has all been seted up to the upper and lower both sides of lock joint boss, and locking installation mechanism includes fixing base, motion locking lever, control bull stick and rotates and installs in the linkage ear of control bull stick one side, and fixing base fixed mounting is in one side of vacuum circuit breaker. The utility model discloses in, through setting up novel installation lock joint mode, utilize the locking installation mechanism on fixed strip seat and vacuum circuit breaker surface to carry out the lock joint and connect, deflect when vacuum circuit breaker installs by the control bull stick and promote push-and-pull ear, motion locking lever and spring bolt and push the locking inslot side and carry out quick locking and deflect in dismantling and withdraw from quick assembly disassembly easy access and installation operation that realize vacuum circuit breaker, improve maintenance work efficiency.
Description
Technical Field
The utility model relates to a vacuum circuit breaker technical field specifically is a high-pressure vacuum circuit breaker convenient to overhaul.
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 within a prescribed 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 breaker can be used to distribute electric energy, start asynchronous motor infrequently, protect power supply circuit and motor, and automatically cut off circuit when they have serious overload or short circuit and undervoltage faults, and it is equivalent to the combination of fuse switch and over-and-under-heat relay. Furthermore, there is generally no need to change the components after breaking the fault current.
The circuit breaker is generally installed in the circuit breaker box, when the circuit breaker damages, needs the maintenance personal to its maintenance, and current high-pressure vacuum circuit breaker mainly installs through surface screw rod and control cabinet or installation joining in the peak face when overhauing, leads to the dismouting difficulty, overhauls to dismantle the degree of difficulty and wastes time and energy greatly, has certain defect. In view of this, research improvement is carried out to current problem, provides a high-pressure vacuum circuit breaker convenient to overhaul, reaches the purpose of solving the problem and improving practical value nature.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.
Therefore, the utility model discloses the technical scheme who adopts does: a high voltage vacuum circuit breaker facilitating service, comprising: the vacuum circuit breaker, the fixed strip seat and a plurality of locking installation mechanisms fixedly installed on the surface of the vacuum circuit breaker, an installation catching groove is formed in one side of the vacuum circuit breaker, a fastening boss is arranged on the surface of the fixed strip seat, locking grooves are formed in the upper side and the lower side of the fastening boss, each locking installation mechanism comprises a fixed seat, a moving lock rod, a control rotating rod and a linkage lug installed on one side of the control rotating rod in a rotating mode, the fixed seats are fixedly installed on one side of the vacuum circuit breaker, a deflection seat and a guide sleeve are arranged on the surface of the fixed seat, the guide sleeve is movably sleeved on the outer side of the moving lock rod, a linkage spring is fixedly connected to one end of the moving lock rod, a push-pull lug movably connected with one end of the linkage lug is fixedly connected to the other end of the linkage spring, and a lock tongue is arranged at the other end of the moving lock rod.
The present invention in a preferred embodiment can be further configured to: the size of the installation catching groove is matched with the size of the fastening lug boss, the fixed strip seat is of a strip-shaped plate structure, and a plurality of fixed screw holes are formed in the surface of the fixed strip seat.
The present invention may be further configured in a preferred embodiment as: the lock joint boss is T shape structure, the cross-section of spring bolt is right angle trapezoidal form, the big or small shape looks adaptation of locking groove and spring bolt.
The present invention in a preferred embodiment can be further configured to: one end of the moving lock rod is movably sleeved on the inner side of the guide sleeve, and the moving lock rod and the lock tongue are arranged perpendicular to the upper side and the lower side of the fastening boss.
The present invention may be further configured in a preferred embodiment as: the number of the locking installation mechanisms is four and is equally divided into two groups, the two groups of locking installation mechanisms are symmetrically arranged on the upper side and the lower side of the vacuum circuit breaker, and the surface of the vacuum circuit breaker is provided with movable grooves matched with the linkage lugs, the push-pull lugs and the motion lock rods.
The present invention in a preferred embodiment can be further configured to: the surface of the control rotating rod is provided with two rotating pins which are respectively movably connected with the surface of the deflection seat and one end of the linkage lug, and one end of the linkage lug is provided with a pin rod at the inner side of the moon push-pull lug of the movable sleeve machine.
The present invention in a preferred embodiment can be further configured to: when the linkage spring is in an original state, two ends of the linkage spring are mutually abutted with one ends of the motion lock rod and the push-pull lug, and the linkage spring is movably sleeved on the inner side of the guide sleeve.
The utility model discloses the beneficial effect who gains does:
1. the utility model discloses in, through setting up novel installation lock joint mode, utilize the locking installation mechanism on fixed strip seat and vacuum circuit breaker surface to carry out the lock joint and connect, deflect by the control bull stick when vacuum circuit breaker installs and promote to push away and draw ear, motion locking lever and spring bolt and push the locking inslot side and carry out quick locking and deflect in dismantling and withdraw from quick assembly disassembly easy access and installation operation that realize vacuum circuit breaker, improve maintenance work efficiency.
2. The utility model discloses in, through set up linkage spring structure between push-and-pull ear and motion locking lever, the vibration transmission between vacuum circuit breaker and the control bull stick is slowed down to the linkage spring in external structure receives external force vibrations process, avoids the free deflection that the control bull stick leads to because of vibrations influence to the locking state of keeping control bull stick improves vacuum circuit breaker's fixed effect.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic side view of a fixing strip seat and a vacuum circuit breaker according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a locking installation mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a kinematic locking bar connection according to an embodiment of the present invention;
fig. 5 is a schematic view of a surface structure of a fixing base according to an embodiment of the present invention.
Reference numerals are as follows:
100. a vacuum circuit breaker; 110. installing a catching groove;
200. a fixed bar seat; 210. fixing screw holes; 220. fastening the lug boss; 221. a locking groove;
300. a locking and mounting mechanism; 310. a fixed seat; 320. a moving lock lever; 330. controlling the rotating rod; 340. a linkage lug; 350. pushing and pulling the lug; 360. a linkage spring; 311. a deflection seat; 312. a guide sleeve; 321. and a lock tongue.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that, in case of conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
Some embodiments of the present invention provide a high voltage vacuum circuit breaker convenient to maintain.
With reference to fig. 1-5, the present invention provides a high voltage vacuum circuit breaker convenient for maintenance, including: vacuum circuit breaker 100, fixed strip seat 200 and a plurality of locking installation mechanisms 300 of fixed mounting in vacuum circuit breaker 100 surface, installation catching groove 110 has been seted up to one side of vacuum circuit breaker 100, the surface of fixed strip seat 200 is equipped with lock joint boss 220, lock joint groove 221 has all been seted up to the upper and lower both sides of lock joint boss 220, locking installation mechanism 300 includes fixing base 310, motion locking lever 320, control bull stick 330 and rotation are installed in the linkage ear 340 of control bull stick 330 one side, fixing base 310 fixed mounting is in one side of vacuum circuit breaker 100, the surface of fixing base 310 is equipped with inclined to one side rotation seat 311 and guide pin bushing 312, guide bushing 312 activity cup joints the outside in motion locking lever 320, the one end fixedly connected with linkage spring 360 of motion locking lever 320, the other end fixedly connected with the push-and-pull ear 350 with linkage ear 340 one end swing joint of linkage, the other end of motion locking lever 320 is equipped with spring tongue 321.
In this embodiment, the size of the installation fastening slot 110 is matched with the size of the fastening boss 220, the fixing bar base 200 is a strip-shaped plate structure, and a plurality of fixing screw holes 210 are formed on the surface of the fixing bar base 200.
Specifically, the fixing bar holder 200 is fixed to a wall surface or the inside of various control cabinets by the fixing screw holes 210 and the screws, and the fixing bar holder 200 and the vacuum circuit breaker 100 are independently installed to facilitate the rapid assembly and disassembly of the vacuum circuit breaker 100.
In this embodiment, the fastening boss 220 has a T-shaped structure, the cross section of the locking tongue 321 has a right trapezoid shape, and the locking groove 221 is matched with the locking tongue 321 in size and shape.
Further, one end of the moving lock bar 320 is movably sleeved on the inner side of the guide sleeve 312, and the moving lock bar 320 and the lock tongue 321 are arranged perpendicular to the upper and lower sides of the fastening boss 220.
Specifically, the locking groove 221 and the latch 321 are engaged with each other to lock the vacuum circuit breaker 100 and the fixed bar base 200 more tightly when the latch 321 is engaged with the locking groove 221, thereby improving the fixing stability.
In this embodiment, the number of the locking mounting mechanisms 300 is four and is divided into two groups, the two groups of locking mounting mechanisms 300 are symmetrically arranged on the upper and lower sides of the vacuum circuit breaker 100, and the surface of the vacuum circuit breaker 100 is provided with movable grooves matched with the linkage lug 340, the push-pull lug 350 and the moving lock bar 320.
Specifically, the plurality of locking mounting mechanisms 300 improve the stability of the vacuum circuit breaker 100 and the fixed bar base 200, and the free movement of the interlocking lug 340, the push-pull lug 350, and the moving lock bar 320 is realized through the movable groove in the vacuum circuit breaker 100.
In this embodiment, the surface of the control rotating rod 330 is provided with two rotating pins which are movably connected with the surface of the deflecting seat 311 and one end of the linkage lug 340, and one end of the linkage lug 340 is provided with a pin rod inside the movable sleeve machine moon push-pull lug 350.
Specifically, the linkage lug 340 and the push-pull lug 350 are pulled by the deflection motion of the control rotating rod 330 on the surface of the deflection seat 311 to perform unlocking and locking operations, so that the quick assembly and disassembly are performed.
In this embodiment, when the linkage spring 360 is in the original state, two ends of the linkage spring 360 are abutted against one end of the movement lock rod 320 and one end of the push-pull ear 350, and the linkage spring 360 is movably sleeved inside the guide sleeve 312.
Specifically, the linkage spring 360 slows down the vibration transmission between the vacuum circuit breaker 100 and the control rotary rod 330 in the vibration process of the external structure by the external force, and the free deflection of the control rotary rod 330 caused by the influence of the vibration is avoided, so that the locking state of the control rotary rod 330 is maintained.
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 claims and their equivalents.
Claims (7)
1. A high-voltage vacuum circuit breaker convenient to overhaul, comprising: the vacuum circuit breaker comprises a vacuum circuit breaker (100), a fixed strip seat (200) and a plurality of locking installation mechanisms (300) fixedly installed on the surface of the vacuum circuit breaker (100), wherein an installation buckle groove (110) is formed in one side of the vacuum circuit breaker (100), a fastening boss (220) is arranged on the surface of the fixed strip seat (200), locking grooves (221) are formed in the upper side and the lower side of the fastening boss (220), each locking installation mechanism (300) comprises a fixed seat (310), a moving lock rod (320), a control rotating rod (330) and a linkage lug (340) rotatably installed on one side of the control rotating rod (330), the fixed seat (310) is fixedly installed on one side of the vacuum circuit breaker (100), a deflection seat (311) and a guide sleeve (312) are arranged on the surface of the fixed seat (310), the guide sleeve (312) is movably sleeved on the outer side of the moving lock rod (320), a linkage spring (360) is fixedly connected to one end of the moving lock rod (320), a push-pull lug (350) movably connected to one end of the linkage spring (360), and a lock tongue (321) are arranged at the other end of the linkage spring (360).
2. The easy-to-overhaul high-voltage vacuum circuit breaker according to claim 1, wherein the size of the installation fastening groove (110) is matched with the size of the fastening boss (220), the fixing strip seat (200) is of a strip-shaped plate structure, and the surface of the fixing strip seat (200) is provided with a plurality of fixing screw holes (210).
3. The easy-to-overhaul high-voltage vacuum circuit breaker according to claim 1, wherein the fastening boss (220) is of a T-shaped structure, the cross section of the locking tongue (321) is of a right-angled trapezoid shape, and the locking groove (221) is matched with the locking tongue (321) in size and shape.
4. The easy-to-overhaul high-voltage vacuum circuit breaker according to claim 1, wherein one end of the moving lock bar (320) is movably sleeved on the inner side of the guide sleeve (312), and the moving lock bar (320) and the lock tongue (321) are arranged perpendicular to the upper and lower sides of the buckling boss (220).
5. The easy-to-overhaul high-voltage vacuum circuit breaker as claimed in claim 1, wherein the number of the locking mounting mechanisms (300) is four and divided into two groups, the two groups of locking mounting mechanisms (300) are symmetrically arranged on the upper and lower sides of the vacuum circuit breaker (100), and the surface of the vacuum circuit breaker (100) is provided with movable grooves matched with the linkage lug (340), the push-pull lug (350) and the moving lock bar (320).
6. The easy-to-overhaul high-voltage vacuum circuit breaker according to claim 1, wherein the surface of the control rotating rod (330) is provided with two rotating pins which are movably connected with the surface of the deflecting seat (311) and one end of the linkage lug (340), and one end of the linkage lug (340) is provided with a pin rod which is movably sleeved on the inner side of the push-pull lug (350).
7. The easy-to-overhaul high-voltage vacuum circuit breaker according to claim 1, wherein when the linkage spring (360) is in an original state, two ends of the linkage spring abut against one end of the moving lock bar (320) and one end of the push-pull lug (350), and the linkage spring (360) is movably sleeved on the inner side of the guide sleeve (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222004459.1U CN218182119U (en) | 2022-08-01 | 2022-08-01 | High-voltage vacuum circuit breaker convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222004459.1U CN218182119U (en) | 2022-08-01 | 2022-08-01 | High-voltage vacuum circuit breaker convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218182119U true CN218182119U (en) | 2022-12-30 |
Family
ID=84614261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222004459.1U Active CN218182119U (en) | 2022-08-01 | 2022-08-01 | High-voltage vacuum circuit breaker convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218182119U (en) |
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2022
- 2022-08-01 CN CN202222004459.1U patent/CN218182119U/en active Active
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