CN215183782U - Plug-in circuit breaker and base thereof - Google Patents
Plug-in circuit breaker and base thereof Download PDFInfo
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- CN215183782U CN215183782U CN202121571053.0U CN202121571053U CN215183782U CN 215183782 U CN215183782 U CN 215183782U CN 202121571053 U CN202121571053 U CN 202121571053U CN 215183782 U CN215183782 U CN 215183782U
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- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model discloses a plug-in circuit breaker and base thereof, including the circuit breaker body, the rear end of circuit breaker body is provided with the circuit breaker base, the top and the bottom of circuit breaker base are provided with the electrode slice respectively, the middle part wall body symmetry of lateral wall is provided with first installation piece, two about the circuit breaker body the exterior surface symmetry of first installation piece is provided with first mounting hole, two the first firm connecting block of back wall body symmetry fixedly connected with of first installation piece. This plug-in circuit breaker and base thereof, the first firm connecting block, second firm connecting block, fixed slot, pin, pull ring, rectangular channel, through-hole, fixed block, rectangle adjustment tank, compression spring, the mutually supporting of sliding block through setting up can carry out the secondary to the junction of circuit breaker body and circuit breaker base and fix, and the steadiness is high, and the simple operation has avoided the circuit breaker body from breaking away from the front end of circuit breaker base.
Description
Technical Field
The utility model relates to a circuit breaker technical field, in particular to bayonet circuit breaker and base thereof.
Background
The circuit breaker is a commonly used electrical equipment for in time break off the electric current in the circuit when the trouble such as short circuit or overload appear in the circuit, prevent accident from this, the circuit breaker is connected through cable or copper bar in terminal and the circuit usually, when the circuit breaker goes wrong and needs to be changed or repair, in order to change fast, consequently most adoption plug-in circuit breaker, the base of circuit breaker then is connected with cable or copper bar in the circuit.
In chinese utility model patent application no: CN2020224247. X discloses a novel plug-in circuit breaker, which comprises a circuit breaker body, wherein a base is arranged at the rear end of the circuit breaker body, jacks are formed at four corners of the base, a first shell and a second shell are arranged at the upper end of the base, one end of the first shell and the second shell, which are far away from each other, is fixedly connected with two fixing sleeves, slide rods are symmetrically arranged in the two fixing sleeves in an inserted manner, the first movable rod moves to a fixing hole of a fixing part, a rotating handle drives the first movable rod, the second movable rod and a movable sleeve to rotate, so that the first movable rod passes through an opening to be separated from the fixing part, the first shell and the second shell are respectively rotated, the fixing sleeves rotate along the slide rods, meanwhile, a limiting rod moves along the limiting hole to open the first shell and the second shell, thereby facilitating the maintenance and the replacement of the circuit breaker body, and playing a role of protection by utilizing the first shell and the second shell, prevent the breaker body from being damaged by external force. The device's the circuit breaker main part is difficult for appearing becoming flexible with the junction of base, and the steadiness can not be ensured to the phenomenon that the circuit breaker breaks away from the base can appear, and the security is low.
Therefore, it is necessary to provide a plug-in circuit breaker and a base thereof to solve the above problems.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a plug-in circuit breaker and a base thereof, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a plug-in circuit breaker and a base thereof comprise a circuit breaker body, wherein the rear end of the circuit breaker body is provided with a circuit breaker base, the top and the bottom of the circuit breaker base are respectively provided with an electrode plate, the middle wall bodies of the left and the right side walls of the circuit breaker body are symmetrically provided with first mounting blocks, the outer surfaces of the two first mounting blocks are symmetrically provided with first mounting holes, the back wall bodies of the two first mounting blocks are symmetrically and fixedly connected with first stable connecting blocks, the middle parts of the left and the right side walls of the circuit breaker base are symmetrically provided with second mounting blocks, the outer surfaces of the two second mounting blocks are symmetrically provided with second mounting holes, the front wall bodies of the two second mounting holes are symmetrically and fixedly connected with second stable connecting blocks, the top center wall bodies of the two second stable connecting blocks are symmetrically provided with fixed slots, and the top wall bodies of the two first stable connecting blocks are symmetrically provided with rectangular slots, two the inner chamber symmetry of rectangular channel is inserted and is equipped with the pin, two the top of pin is fixedly connected with pull ring respectively, two the rear end wall body symmetry of rectangular channel inner chamber bottom has seted up the through-hole, two the rectangle adjustment tank has been seted up to the lateral wall difference symmetry about the rectangular channel inner chamber, and is two sets of spacing spout, two have been seted up to the positive wall body difference symmetry in top of rectangle adjustment tank inner chamber the lateral wall difference about the pin middle part is symmetrical fixedly connected with fixed block respectively, and is two sets of the top of fixed block vertically is provided with flexible post respectively, and is two sets of the top of flexible post is provided with the sliding block respectively, and is two sets of the top of sliding block is provided with compression spring respectively, two sets of the top of fixed block.
Preferably, the tops of the two pins are respectively located above the tops of the two first stable connecting blocks, and the lower ends of the two pins are respectively matched with the two through holes and the two fixing slots.
Preferably, the number of the fixed blocks is two, the number of each group is two, and the ends, far away from each other, of the two fixed blocks of each group are respectively located in the inner cavities of the two rectangular adjusting grooves of each group.
Preferably, the number of flexible post is two sets ofly, and every group is two, and two flexible posts of every group are vertical fixed connection respectively in the one end that is close to mutually of two fixed block tops of every group.
Preferably, the sliding block is two sets of, and the quantity of every group is two, and two sliding blocks of every group are fixed connection respectively in the top of two flexible posts of every group to the top of two sets of sliding blocks respectively with the mutual extrusion contact of the top wall body of two sets of rectangle adjustment tank inner chambers.
Preferably, the spacing slider is two sets of, and the quantity of every group is two sets of, and two spacing sliders of every group are fixed connection respectively in the top median wall body of two sliding blocks of every group to two sets of spacing sliders are respectively with two sets of spacing spout mutual adaptation, compression spring is two sets of, and the quantity of every group is two, and two compression springs of every group are vertical fixed connection respectively and keep away from one end mutually at two fixed block tops of every group to the top of two sets of compression springs respectively with the bottom wall body fixed connection of two sets of sliding blocks.
Advantageous effects
Compared with the prior art, the utility model provides a plug-in circuit breaker and base thereof possesses following beneficial effect:
1. this plug-in circuit breaker and base thereof, first firm connecting block, second firm connecting block, fixed slot, pin, pull ring, rectangular channel, through-hole, fixed block, rectangle adjustment tank, compression spring, the mutually supporting of sliding block through setting up can carry out the secondary to the junction of circuit breaker body and circuit breaker base and fix, the steadiness is high, the simple operation has avoided the circuit breaker body to follow from breaking away from the front end of circuit breaker base, has increased steadiness and security.
2. This plug-in circuit breaker and base thereof, can ensure through the flexible post that sets up that the fixed block can drive compression spring and sliding block along linear displacement, the compression spring deformation of buckling has been avoided, the setting of spacing slider and spacing spout can play spacing effect to the sliding block, the inner chamber of having avoided the sliding block to break away from the rectangle adjustment tank, through the first installation piece that sets up, first mounting hole, the second installation piece, the second mounting hole can conveniently be installed and dismantle first firm connecting block and second firm connecting block, be convenient for change first firm connecting block and second firm connecting block.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the rear longitudinal section of the first connecting block of the present invention;
FIG. 4 is a schematic structural view of a second stable connecting block of the present invention;
fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention.
In the figure: 1. a circuit breaker body; 2. a circuit breaker base; 3. an electrode sheet; 4. a first stable connecting block; 5. a second stable connecting block; 6. a first mounting block; 7. a first mounting hole; 8. a rectangular groove; 9. a pin; 10. a pull ring; 11. a rectangular adjusting groove; 12. a fixed block; 13. a through hole; 14. a compression spring; 15. a telescopic column; 16. fixing the slot; 17. a second mounting block; 18. a second mounting hole; 19. a slider; 20. a limiting slide block; 21. and a limiting sliding groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-5, a plug-in circuit breaker and a base thereof, comprises a circuit breaker body 1, a circuit breaker base 2 is arranged at the rear end of the circuit breaker body 1, electrode plates 3 are respectively arranged at the top and the bottom of the circuit breaker base 2, first mounting blocks 6 are symmetrically arranged at the middle wall bodies of the left and right side walls of the circuit breaker body 1, first mounting holes 7 are symmetrically arranged on the outer surfaces of the two first mounting blocks 6, first stable connecting blocks 4 are symmetrically and fixedly connected to the back wall bodies of the two first mounting blocks 6, second mounting blocks 17 are symmetrically arranged at the middle parts of the left and right side walls of the circuit breaker base 2, second mounting holes 18 are symmetrically arranged on the outer surfaces of the two second mounting blocks 17, and the first mounting blocks 6, the first mounting holes 7, the second mounting blocks 17 and the second mounting holes 18 can be used for conveniently mounting and dismounting the first stable connecting blocks 4 and the second stable connecting blocks 5, the first stable connecting blocks 4 and the second stable connecting blocks 5 are convenient to replace, the front wall bodies of the two second mounting holes 18 are symmetrically and fixedly connected with the second stable connecting blocks 5, the central wall bodies of the tops of the two second stable connecting blocks 5 are symmetrically provided with fixing slots 16, the top wall bodies of the two first stable connecting blocks 4 are symmetrically provided with rectangular slots 8, the inner cavities of the two rectangular slots 8 are symmetrically inserted with pins 9, the tops of the two pins 9 are respectively positioned above the tops of the two first stable connecting blocks 4, the lower ends of the two pins 9 are respectively matched with the two through holes 13 and the two fixing slots 16, the tops of the two pins 9 are respectively and fixedly connected with pull rings 10, the rear end wall bodies at the bottoms of the inner cavities of the two rectangular slots 8 are symmetrically provided with through holes 13, the left side wall and the right side wall of the inner cavities of the two rectangular slots 8 are respectively and symmetrically provided with rectangular adjusting slots 11, the central wall bodies at the tops of the inner cavities of the two groups of the rectangular adjusting slots 11 are respectively and symmetrically provided with limiting sliding slots 21, the left side wall and the right side wall of the middle part of the two pins 9 are respectively and symmetrically and fixedly connected with fixed blocks 12, the number of the fixed blocks 12 in each group is two, the far ends of the two fixed blocks 12 in each group are respectively positioned in the inner cavities of the two rectangular adjusting grooves 11 in each group, the top parts of the two groups of fixed blocks 12 are respectively and longitudinally provided with telescopic columns 15, the number of the telescopic columns 15 in each group is two, the two telescopic columns 15 in each group are respectively and longitudinally and fixedly connected with the near ends of the top parts of the two fixed blocks 12 in each group, the fixed blocks 12 can drive the compression springs 14 and the sliding blocks 19 to move along straight lines through the arranged telescopic columns 15, the bending deformation of the compression springs 14 is avoided, the top parts of the two groups of telescopic columns 15 are respectively provided with sliding blocks 19, the number of the sliding blocks 19 in each group is two, and the two sliding blocks 19 in each group are respectively and fixedly connected with the top parts of the two telescopic columns 15 in each group, the tops of the two groups of sliding blocks 19 are respectively in mutual extrusion contact with the top wall bodies of the inner cavities of the two groups of rectangular adjusting grooves 11, the tops of the two groups of sliding blocks 19 are respectively provided with two limiting sliding blocks 20, the number of the limiting sliding blocks 20 is two, the two limiting sliding blocks 20 of each group are respectively fixedly connected with the top median wall bodies of the two sliding blocks 19 of each group, the two groups of limiting sliding blocks 20 are respectively matched with the two groups of limiting sliding grooves 21, the arrangement of the limiting sliding blocks 20 and the limiting sliding grooves 21 can play a limiting role on the sliding blocks 19, the sliding blocks 19 are prevented from being separated from the inner cavities of the rectangular adjusting grooves 11, the tops of the two groups of fixed blocks 12 are respectively provided with two groups of compression springs 14, the compression springs 14 are two groups, the number of each group is two, the two compression springs 14 of each group are respectively and longitudinally fixedly connected with the far away ends of the tops of the two groups of fixed blocks 12, and the tops of the two groups of compression springs 14 are respectively and fixedly connected with the bottom wall bodies of the two groups of the sliding blocks 19, through the first firm connecting block 4 that sets up, the second firm connecting block 5, fixed slot 16, pin 9, pull ring 10, rectangular channel 8, through-hole 13, fixed block 12, rectangle adjustment tank 11, compression spring 14, mutual supporting of sliding block 19 can carry out the secondary to the junction of circuit breaker body 1 and circuit breaker base 2 and fix, the steadiness is high, the simple operation has avoided circuit breaker body 1 to follow the front end of circuit breaker base 2 and has broken away from, steadiness and security have been increased.
It should be noted that the utility model relates to a plug-in circuit breaker and its base, when in use, the mutual cooperation of the first stable connection block 4, the second stable connection block 5, the fixing slot 16, the pin 9, the pull ring 10, the rectangular groove 8, the through hole 13, the fixing block 12, the rectangular adjusting groove 11, the compression spring 14 and the sliding block 19 can carry out the secondary fixing to the connection part of the circuit breaker body 1 and the circuit breaker base 2, the stability is high, the operation is convenient, the circuit breaker body 1 is prevented from being separated from the front end of the circuit breaker base 2, the stability and the safety are increased, concretely, after the circuit breaker body 1 and the circuit breaker base 2 are installed and inserted, the two first stable connection blocks 4 can be inosculated with the two second stable connection blocks 5, simultaneously, the two through holes 13 can be inosculated with the two fixing slots 16, the two pull rings 10 are pulled backwards to drive the two pins 9 to move backwards, until the lower ends of the two pins 9 are respectively matched with the positions of the two through holes 13, then the two pull rings 10 are loosened, the lower ends of the two pins 9 automatically penetrate out of the inner cavities of the two through holes 13 under the action of reverse action force of the two groups of compression springs 14 and are respectively inserted into the inner cavities of the two fixing slots 16, so that the connection of the first stable connecting block 4 and the second stable connecting block 5 is completed, when the breaker body 1 needs to be disassembled, the two pull rings 10 are pulled upwards to drive the lower ends of the two pins 9 to be respectively separated from the inner cavities of the two fixing slots 16, the two pull rings 10 are continuously pulled upwards until the lower ends of the two pins 9 completely enter the inner cavities of the two rectangular grooves 8, then the pull rings 10 are horizontally pulled forwards to drive the two pins 9 to move forwards, and at the moment, the tops of the two sliding blocks 19 slide along the top wall bodies of the inner cavities of the two rectangular adjusting grooves 11, until the lower ends of the two pins 9 are completely staggered with the positions of the two through holes 13, finally, the two pull rings 10 are loosened, the bottoms of the two pins 9 can respectively and automatically mutually press and contact with the bottom wall bodies at the front ends of the inner cavities of the two rectangular grooves 8 under the action of reverse action force of the two groups of compression springs 14, and finally, the circuit breaker body 1 is pulled out from the front end of the circuit breaker base 2, the arrangement of the telescopic columns 15 can ensure that the fixed block 12 can drive the compression springs 14 and the sliding block 19 to linearly displace, so that the bending deformation of the compression springs 14 is avoided, the arrangement of the limiting sliding block 20 and the limiting sliding groove 21 can play a limiting role on the sliding block 19, so that the sliding block 19 is prevented from being separated from the inner cavity of the rectangular adjusting groove 11, the arrangement of the first mounting block 6, the first mounting hole 7, the second mounting block 17 and the second mounting hole 18 can facilitate the mounting and dismounting of the first stable connecting block 4 and the second stable connecting block 5, it is convenient to dismantle the change to first firm connecting block 4 and second firm connecting block 5.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a plug-in circuit breaker and base thereof, includes circuit breaker body (1), its characterized in that: the rear end of the circuit breaker body (1) is provided with a circuit breaker base (2), the top and the bottom of the circuit breaker base (2) are respectively provided with an electrode plate (3), the middle wall bodies of the left side wall and the right side wall of the circuit breaker body (1) are symmetrically provided with first installation blocks (6), the outer surfaces of the two first installation blocks (6) are symmetrically provided with first installation holes (7), the back wall bodies of the two first installation blocks (6) are symmetrically and fixedly connected with first stable connection blocks (4), the middle parts of the left side wall and the right side wall of the circuit breaker base (2) are symmetrically provided with second installation blocks (17), the outer surfaces of the two second installation blocks (17) are symmetrically provided with second installation holes (18), the front wall bodies of the two second installation holes (18) are symmetrically and fixedly connected with second stable connection blocks (5), and the top center wall bodies of the two second stable connection blocks (5) are symmetrically provided with fixed slots (16), rectangular grooves (8) are symmetrically formed in the wall bodies of the tops of the two first stable connecting blocks (4), pins (9) are symmetrically inserted into the inner cavities of the two rectangular grooves (8), pull rings (10) are fixedly connected to the tops of the two pins (9) respectively, through holes (13) are symmetrically formed in the rear end wall body at the bottom of the inner cavity of the two rectangular grooves (8), rectangular adjusting grooves (11) are symmetrically formed in the left side wall and the right side wall of the inner cavity of the two rectangular grooves (8) respectively, limiting sliding grooves (21) are symmetrically formed in the top center wall body of the inner cavity of the two groups of rectangular adjusting grooves (11), fixing blocks (12) are symmetrically and fixedly connected to the left side wall and the right side wall of the middle of the two pins (9) respectively, telescopic columns (15) are longitudinally arranged at the tops of the two groups of fixing blocks (12) respectively, and sliding blocks (19) are arranged at the tops of the two groups of telescopic columns (15) respectively, the top of the two groups of sliding blocks (19) is respectively provided with a limiting sliding block (20), and the top of the two groups of fixed blocks (12) is respectively provided with a compression spring (14).
2. A plug-in circuit breaker and its base as claimed in claim 1, characterized in that: the tops of the two pins (9) are respectively positioned above the tops of the two first stable connecting blocks (4), and the lower ends of the two pins (9) are respectively matched with the two through holes (13) and the two fixing slots (16).
3. A plug-in circuit breaker and its base as claimed in claim 1, characterized in that: the number of the fixed blocks (12) is two, the number of each group is two, and the ends, far away from each other, of the two fixed blocks (12) of each group are respectively positioned in the inner cavities of the two rectangular adjusting grooves (11) of each group.
4. A plug-in circuit breaker and its base as claimed in claim 1, characterized in that: the telescopic columns (15) are divided into two groups, each group is divided into two groups, and the two telescopic columns (15) of each group are respectively and longitudinally fixedly connected to one end, close to the top of each of the two fixed blocks (12), of each group.
5. A plug-in circuit breaker and its base as claimed in claim 1, characterized in that: sliding block (19) are two sets of, and the quantity of every group is two, and two sliding blocks (19) of every group are fixed connection respectively in the top of two flexible posts (15) of every group to the top of two sets of sliding blocks (19) respectively with the mutual extrusion contact of the top wall body of two sets of rectangle adjustment tank (11) inner chambers.
6. A plug-in circuit breaker and its base as claimed in claim 1, characterized in that: spacing slider (20) are two sets of, and the quantity of every group is two sets of, and two spacing sliders (20) of every group are fixed connection respectively in the positive wall body in top of two sliding blocks (19) of every group to two sets of spacing sliders (20) are the mutual adaptation with two sets of spacing spout (21) respectively, compression spring (14) are two sets of, and the quantity of every group is two, and two compression spring (14) of every group are vertical fixed connection respectively in the one end of keeping away from mutually at two fixed block (12) tops of every group, and the top of two sets of compression spring (14) respectively with the bottom wall body fixed connection of two sets of sliding blocks (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121571053.0U CN215183782U (en) | 2021-07-12 | 2021-07-12 | Plug-in circuit breaker and base thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121571053.0U CN215183782U (en) | 2021-07-12 | 2021-07-12 | Plug-in circuit breaker and base thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215183782U true CN215183782U (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121571053.0U Expired - Fee Related CN215183782U (en) | 2021-07-12 | 2021-07-12 | Plug-in circuit breaker and base thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215183782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116130305A (en) * | 2023-03-24 | 2023-05-16 | 合肥天隆智汇科技有限公司 | Plug-in low-voltage circuit breaker |
-
2021
- 2021-07-12 CN CN202121571053.0U patent/CN215183782U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116130305A (en) * | 2023-03-24 | 2023-05-16 | 合肥天隆智汇科技有限公司 | Plug-in low-voltage circuit breaker |
| CN116130305B (en) * | 2023-03-24 | 2023-12-12 | 合肥天隆智汇科技有限公司 | Plug-in low-voltage circuit breaker |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |