CN208796923U - A kind of high current plastic housing leakage circuit breakers - Google Patents
A kind of high current plastic housing leakage circuit breakers Download PDFInfo
- Publication number
- CN208796923U CN208796923U CN201821587189.9U CN201821587189U CN208796923U CN 208796923 U CN208796923 U CN 208796923U CN 201821587189 U CN201821587189 U CN 201821587189U CN 208796923 U CN208796923 U CN 208796923U
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- sheet metal
- breaker
- high current
- plastic housing
- circuit breakers
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Abstract
The utility model relates to electric circuit protection equipment technical fields; and disclose a kind of high current plastic housing leakage circuit breakers; including breaker; connection jaws are offered at the top of breaker; and the internal activity of connection jaws is socketed with the first sheet metal; one end of first sheet metal is run through and extends to the outside of connection jaws and be fixedly connected with the side for the link block I for being located at circuit breaker internal; I side top of link block and bottom end are fixedly installed with fixed card buckle respectively, and the middle part of breaker side is connected to movable buckle by shaft movable sleeve.The high current plastic housing leakage circuit breakers, pass through the collective effect of the first sheet metal and the second sheet metal, convenient for connecting line is fixed, simultaneously by being provided with sawtooth on the first sheet metal before wiring without peeling shell off, directly connecting line is inserted into from connection jaws, the shell of connecting line is directly punctured the interior contact with connecting line by the sawtooth on the first sheet metal, improves the working efficiency of connecting line installation.
Description
Technical field
The utility model relates to electric circuit protection equipment technical field, specially a kind of high current plastic housing leakage circuit breakers.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition, breaker are divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and 3kV or more is generally known as High-Voltage Electrical Appliances.
In breaker in use, existing breaker before connecting with connecting line, needs first to shell the shell of connecting line
Get off, the whole fracture of connecting line easily led to during peeling off, causes the waste of resource, while wasting a large amount of time,
Reduce the working efficiency of breaker connection, and connecting line is fixed when need to be fixed with screwdriver, it is cumbersome not
It is convenient.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of high current plastic housing leakage circuit breakers, has work
It is high-efficient and the advantages of operate conveniently, it solves existing breaker before connecting with connecting line, needs first the outer of connecting line
Shell strips down, and the whole fracture of connecting line is easily led to during peeling off, when causing the waste of resource, while wasting a large amount of
Between, it needs to be fixed with screwdriver when reducing the working efficiency of breaker connection, and connecting line being fixed, it is cumbersome
Not convenient problem.
The utility model provides the following technical solutions: a kind of high current plastic housing leakage circuit breakers, including breaker, described disconnected
Offer connection jaws at the top of the device of road, and the internal activity of connection jaws is socketed with the first sheet metal, the one of first sheet metal
End is run through and extends to the outside of connection jaws and be fixedly connected with the side for the link block I for being located at circuit breaker internal, the connection
I side top of block and bottom end are fixedly installed with fixed card buckle respectively, and the middle part of the breaker side passes through shaft pivot bush unit
There is movable buckle, and the quantity of movable buckle is two, one end of two movable buckles extends through and extends to open circuit
It the inside of device and is clamped respectively with fixed card buckle, two movable buckles extend through and extend far from one end of fixed card buckle
To breaker outside and be fixedly connected respectively with one end of spring, the fixed suit in middle part of the breaker far from spring side
There is fixed block, and the internal activity of fixed block is socketed with threaded rod, one end of the threaded rod is run through and extends to breaker
Internal and be socketed with the internal activity of II side of link block, the other side of the link block II and the side of the second sheet metal are fixed
Connection, and the inside of connection jaws is run through and extended in the other side of the second sheet metal, the threaded rod far from link block II one
End is run through and extends to the outside of breaker and be fixedly connected with one end of knob.
Preferably, the shape of the side of first sheet metal is half arc, and the side of the first sheet metal is provided with saw
Tooth.
Preferably, the external activity of the shaft is socketed with the limited block positioned at movable buckle two sides, and the two of limited block
End is connect with the internal activity of breaker respectively.
Preferably, the bottom that a movable buckle is located at circuit breaker external one end is fixedly connected with the top of spring,
And another movable buckle is located at the top of circuit breaker external one end and is fixedly connected with the bottom end of spring.
Preferably, the shape of second sheet metal is identical as the shape of the first sheet metal, and the second sheet metal and first
Sheet metal is point-blank.
Preferably, the fixed block be internally provided with compatible internal screw thread outside threaded rod, and fixed block is interior
The socket of the external screw-thread of portion and threaded rod.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the high current plastic housing leakage circuit breakers, by the collective effect of the first sheet metal and the second sheet metal, being convenient for will
Connecting line is fixed, while by being provided with sawtooth on the first sheet metal before wiring without peeling shell off, will directly be connected
Line is inserted into from connection jaws, and the shell of connecting line is directly punctured the interior contact with connecting line by the sawtooth on the first sheet metal, is mentioned
The high working efficiency of connecting line installation.
2, the high current plastic housing leakage circuit breakers is fixed connecting line by the effect of threaded rod, so that disconnected
It is more convenient to connect between road device and connecting line, can not other supplementary structures can be attached, it is simple and easy, at the same
Under the action of spring, when the first sheet metal breaks down or sawtooth on the first sheet metal gets rusty, convenient for first
Sheet metal carry out demolition and replacement.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic top plan view of the first sheet metal of the utility model structure；
Fig. 3 is the schematic top plan view of the utility model structure shaft.
In figure: 1, breaker；2, connection jaws；3, the first sheet metal；4, link block I；5, fixed card buckle；6, shaft；7, living
Dynamic buckle；8, spring；9, fixed block；10, threaded rod；11, link block II；12, the second sheet metal；13, knob；14, limited block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of high current plastic housing leakage circuit breakers, including breaker 1, the top of breaker 1 is please referred to offer
Connection jaws 2, and the internal activity of connection jaws 2 is socketed with the first sheet metal 3, the shape of the side of the first sheet metal 3 is half arc,
And first the side of sheet metal 3 be provided with sawtooth, convenient for connecting line is fixed, while by being provided on the first sheet metal 3
Connecting line, without peeling shell off, is directly inserted into, the sawtooth on the first sheet metal 3 is direct by sawtooth before wiring from connection jaws 2
The shell of connecting line is punctured into the interior contact with connecting line, one end of the first sheet metal 3 is run through and extends to the outer of connection jaws 2
It portion and is fixedly connected with the side of link block I 4 being located inside breaker 1, I 4 side top of link block and bottom end are fixed respectively
Fixed card buckle 5 is installed, the middle part of 1 side of breaker is connected to movable buckle 7 by 6 movable sleeve of shaft, and one movable buckle 7
It is fixedly connected in the bottom of 1 outside one end of breaker with the top of spring 8, and another movable buckle 7 is located at outside breaker 1
The top of one end is fixedly connected with the bottom end of spring 8, under the action of spring 8, when the first sheet metal 3 breaks down or is located at
When sawtooth on first sheet metal 3 gets rusty, convenient for carrying out demolition and replacement to the first sheet metal 3, structure is simple, accelerates to disconnected
The speed that road device 1 repairs, the external activity of shaft 6 are socketed with the limited block 14 positioned at 7 two sides of movable buckle, and limited block 14
Both ends are connect with the internal activity of breaker 1 respectively, by the effect of limited block 14, avoid movable buckle 7 from rotating, so that movable
Buckle 7 connect stronger with fixed card buckle 5, improves the stability of whole device, and the quantity of movable buckle 7 is two
A, one end of two movable buckles 7 extends through and extends to the inside of breaker 1 and is clamped respectively with fixed card buckle 5, two
Movable buckle 7 is extended through far from one end of fixed card buckle 5 and the outside for extending to breaker 1 and one end with spring 8 respectively
Be fixedly connected, breaker 1 far from 8 side of spring middle part fixing sleeve be equipped with fixed block 9, fixed block 9 be internally provided with and spiral shell
The compatible internal screw thread in 10 outside of rasp bar, and the external screw-thread of the inside of fixed block 9 and threaded rod 10 is socketed, convenient for connecting line
Be fixed so that connected between breaker 1 and connecting line it is more convenient, can not other supplementary structures can be connected
It connects, it is simple and easy, and the internal activity of fixed block 9 is socketed with threaded rod 10, one end of threaded rod 10 is run through and extends to open circuit
It the inside of device 1 and is socketed with the internal activity of II 11 side of link block, the other side of link block II 11 and the second sheet metal 12
Side is fixedly connected, and the shape of the second sheet metal 12 is identical as the shape of the first sheet metal 3, and the second sheet metal 12 and the first gold medal
Belong to piece 3 point-blank, under being used cooperatively of the second sheet metal 12 and the first sheet metal 3, so that connecting line is fixed
It is stronger, avoid after prolonged use connecting line fall off from connector 2, reduce its service life, and the second gold medal
The inside of connection jaws 2 is run through and extended in the other side for belonging to piece 12, and threaded rod 10 runs through and prolongs far from one end of link block II 11
It extends to the outside of breaker 1 and is fixedly connected with one end of knob 13.
Connecting line is inserted into the connector 2 in breaker 1 by working principle first, is at this moment turned knob 13 and is driven spiral shell
Rasp bar 10 rotates in fixed block 9, make the second sheet metal 12 move right at this time connecting line respectively with the first sheet metal 3 and second
Sheet metal 12 is contacted and is clamped to connecting line, and during clamping to connecting line, the sawtooth on the first sheet metal 3 can be right
Connecting line carries out piercing through the interior contact for making sheet metal and connecting line, when replacing to the first sheet metal 3, in spring 8
Effect is lower simultaneously to squeeze one end of two movable buckles 7, makes the other end tilting and fixed card buckle of two movable buckles 7
5 separation, the first sheet metal 3 is removed.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of high current plastic housing leakage circuit breakers, including breaker (1), it is characterised in that: opened at the top of the breaker (1)
Internal activity equipped with connection jaws (2), and connection jaws (2) is socketed with the first sheet metal (3), and the one of first sheet metal (3)
End is run through and extends to the outside of connection jaws (2) and be fixedly connected with the side for the link block I (4) for being located at breaker (1) inside,
Link block I (4) the side top and bottom end are fixedly installed with fixed card buckle (5) respectively, the middle part of breaker (1) side
It is connected to movable buckle (7) by shaft (6) movable sleeve, and the quantity of movable buckle (7) is two, two movable buckles
(7) one end extends through and extends to the inside of breaker (1) and is clamped respectively with fixed card buckle (5), two activities
Buckle (7) far from fixed card buckle (5) one end extend through and extend to breaker (1) outside and respectively with spring (8)
One end is fixedly connected, and the breaker (1) is equipped with fixed block (9) far from the middle part fixing sleeve of spring (8) side, and fixed block
(9) internal activity is socketed with threaded rod (10), and one end of the threaded rod (10) is run through and extends to the inside of breaker (1)
And it is socketed with the internal activity of link block II (11) side, the other side and the second sheet metal (12) of the link block II (11)
Side is fixedly connected, and the inside of connection jaws (2), the threaded rod are run through and extended in the other side of the second sheet metal (12)
(10) one end far from link block II (11) is run through and is extended to the outside of breaker (1) and fix with one end of knob (13) and connects
It connects.
2. a kind of high current plastic housing leakage circuit breakers according to claim 1, it is characterised in that: first sheet metal
(3) shape of side is half arc, and the side of the first sheet metal (3) is provided with sawtooth.
3. a kind of high current plastic housing leakage circuit breakers according to claim 1, it is characterised in that: outside the shaft (6)
Portion's movable sleeve is connected to the limited block (14) positioned at movable buckle (7) two sides, and the both ends of limited block (14) respectively with breaker (1)
Internal activity connection.
4. a kind of high current plastic housing leakage circuit breakers according to claim 1, it is characterised in that: a movable buckle
(7) bottom for being located at breaker (1) external one end is fixedly connected with the top of spring (8), and another movable buckle (7) is located at
The top of the external one end of breaker (1) is fixedly connected with the bottom end of spring (8).
5. a kind of high current plastic housing leakage circuit breakers according to claim 1, it is characterised in that: second sheet metal
(12) shape is identical as the shape of the first sheet metal (3), and the second sheet metal (12) and the first sheet metal (3) are in straight line
On.
6. a kind of high current plastic housing leakage circuit breakers according to claim 1, it is characterised in that: the fixed block (9)
It is internally provided with the compatible internal screw thread with threaded rod (10) outside, and the outside of the inside of fixed block (9) and threaded rod (10)
Screw thread socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587189.9U CN208796923U (en) | 2018-09-28 | 2018-09-28 | A kind of high current plastic housing leakage circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587189.9U CN208796923U (en) | 2018-09-28 | 2018-09-28 | A kind of high current plastic housing leakage circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208796923U true CN208796923U (en) | 2019-04-26 |
Family
ID=66211097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821587189.9U Active CN208796923U (en) | 2018-09-28 | 2018-09-28 | A kind of high current plastic housing leakage circuit breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208796923U (en) |
-
2018
- 2018-09-28 CN CN201821587189.9U patent/CN208796923U/en active Active
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