CN215266128U - Base-improved plastic-casing circuit breaker - Google Patents
Base-improved plastic-casing circuit breaker Download PDFInfo
- Publication number
- CN215266128U CN215266128U CN202121106593.1U CN202121106593U CN215266128U CN 215266128 U CN215266128 U CN 215266128U CN 202121106593 U CN202121106593 U CN 202121106593U CN 215266128 U CN215266128 U CN 215266128U
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- Prior art keywords
- circuit breaker
- flange
- groove
- block
- clamping
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- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 230000005389 magnetism Effects 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000005060 rubber Substances 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a plastic casing formula circuit breaker of base improvement, including the circuit breaker body to and be close to circuit breaker body base one side integrated into one piece's flange and with the insulation board of the periphery looks adaptation of flange, magnetic force groove has all been seted up to one side that flange and insulation board are adjacent, and the interior week of magnetic force groove all is equipped with the magnetism suction disc, the fastener is installed to the first half of flange, the draw-in groove has been seted up to the first half of insulation board, the insulation board is close to the both sides of flange and has all seted up the block groove, and the flange is close to the both sides in block groove and has all seted up the block chamber, is equipped with the block pole between block chamber and the block groove, and the one end of block pole is equipped with the blind rivet, the periphery cover of blind rivet is equipped with compression spring, one side integrated into one piece that the flange was kept away from to the insulation board has the connecting plate. This base modified plastic casing formula circuit breaker fixes through multiple mode, stability when having improved the use of circuit breaker body.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker base, concretely relates to plastic casing circuit breaker of base improvement.
Background
Plastic case circuit breakers are commonly used for power distribution and also for protection of electric motors. Under normal conditions, the plastic shell type circuit breaker can be used for the infrequent switching of lines and the infrequent starting of a motor respectively, when the plastic shell type circuit breaker is connected with a distribution box, an insulating plate needs to be bonded firstly, and then the plastic shell type circuit breaker is connected with the distribution box through the insulating plate to play the role of insulating protection, when the plastic shell type circuit breaker is used for a long time, the hidden danger of electricity utilization that the plastic shell type circuit breaker and the insulating plate fall off due to the drying of adhesive and the like exists,
therefore, in view of the current situation, it is urgently needed to design and produce a base-improved plastic case type circuit breaker to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic casing formula circuit breaker of base improvement to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastic casing formula circuit breaker of base improvement, includes the circuit breaker body to and be close to circuit breaker body base one side integrated into one piece's flange and with the insulation board of the periphery looks adaptation of flange, magnetic force groove has all been seted up to one side that flange and insulation board are adjacent, and the interior week in magnetic force groove all is equipped with the magnetism suction disc, the fastener is installed to the first half of flange, the draw-in groove has been seted up to the first half of insulation board, the insulation board is close to the both sides of flange and has all seted up block groove, and the flange is close to the both sides in block groove and has all seted up the block chamber, is equipped with the block pole between block chamber and the block groove, and the one end of block pole is equipped with the blind rivet, the periphery cover of blind rivet is equipped with compression spring, one side integrated into one piece that the flange was kept away from to the insulation board has the connecting plate.
Preferably, the section of the insulating plate is C-shaped, the clamping groove is matched with the clamping piece, and the center of the bottom of the inner periphery of the clamping groove is provided with a through cavity.
Preferably, the peripheries of the two magnetic suction plates are respectively bonded with insulating rubber, and the two insulating rubbers are respectively connected with the corresponding magnetic grooves.
Preferably, the clamping piece comprises a fixing part, a clamping part and a fixing hole, the fixing part is connected with the upper half part of the convex plate, and the fixing hole communicated with the through cavity is formed in the center of the clamping part.
Preferably, the inner periphery of the fixing hole is provided with a fixing bolt penetrating through the through cavity, and the bottom of the fixing bolt is in threaded connection with a fixing nut.
Preferably, one end of the clamping rod is matched with the clamping cavity, a stop block is integrally formed at the other end of the clamping rod, the stop block of the clamping rod is connected with the pulling bolt through a fastener, and one end, far away from the clamping rod, of the pulling bolt penetrates through the insulating plate and is integrally formed with the pulling plate.
Preferably, four connecting holes distributed in a rectangular array are formed in the periphery of the connecting plate.
The utility model discloses a technological effect and advantage: the plastic shell type circuit breaker with the improved base is joggled with the clamping groove through the clamping piece, and the clamping piece and the clamping groove are fixed through the fixing bolt and the fixing nut seat, so that the circuit breaker body can be fixed; the clamping rod is driven to move to be in joggle joint with the clamping cavity through the elastic restoring force of the compression spring, so that the circuit breaker body can be further fixed; the magnetism through the magnetism suction disc inhales mutually, and the peripheral part that the rethread flange is close to the magnetism suction disc passes through the viscose fixed to can fix the circuit breaker body once more, this base improvement's plastic casing formula circuit breaker fixes through multiple mode, stability when having improved the use of circuit breaker body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the insulating plate of the present invention;
fig. 4 is a schematic structural view of the fastener of the present invention;
fig. 5 is a cross-sectional view of the engagement rod of the present invention.
In the figure: the circuit breaker comprises a circuit breaker body 1, a convex plate 2, an insulating plate 3, a connecting plate 4, a magnetic attraction plate 5, a clamping piece 6, a fixing part 61, a clamping part 62, a fixing hole 63, a clamping groove 7, a clamping rod 8, a pulling bolt 9, insulating rubber 10, a fixing bolt 11 and a fixing nut 12.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The utility model provides a as shown in fig. 1-5 a plastic casing formula circuit breaker of base improvement, circuit breaker body 1 is close to base one side integrated into one piece has flange 2 and flange 2's periphery to be equipped with the insulation board 3 of looks adaptation, the cross-section of insulation board 3 is the C type, the block groove has all been seted up to insulation board 3 both sides that are close to flange 2, and flange 2 is close to the both sides in block groove and has all seted up the block chamber, is equipped with block pole 8 between block chamber and the block groove, and the one end of block pole 8 is equipped with the blind bolt 9, one side integrated into one piece that flange 2 was kept away from to insulation board 3 has connecting plate 4, four connecting holes that are the rectangular array and distribute are seted up to the periphery of connecting plate 4.
In order to improve the stability, as shown in fig. 2, 3 and 4, a clamping member 6 is installed at the upper half portion of the convex plate 2, the installation and connection modes can be selected as a fastener, an adhesive or a welding mode, etc., a clamping groove 7 is formed at the upper half portion of the insulating plate 3, the clamping groove 7 is matched with the clamping member 6, the convex plate 2 can be prevented from falling downwards through the joggle of the clamping member 6 and the clamping groove 7, so that the circuit breaker body 1 can be prevented from falling off, a through cavity is formed in the center of the bottom portion of the inner periphery of the clamping groove 7, the clamping member 6 comprises a fixing portion 61, a clamping portion 62 and a fixing hole 63, the fixing portion 61 is connected with the upper half portion of the convex plate 2, a fixing hole 63 communicated with the through cavity is formed in the center of the clamping portion 62, a fixing bolt 11 penetrating through the through cavity is arranged on the inner periphery of the fixing hole 63, a fixing nut 12 is connected to the bottom portion of the fixing bolt 11, and the fixing bolt 6 and the clamping groove 7 are fixed through the fixing bolt 11 and the fixing nut seat 12, thereby, the breaker body 1 can be stably fixed.
In order to further improve the stability, as shown in fig. 1, fig. 3 and fig. 5, one end of the clamping rod 8 is matched with the clamping cavity, a blocking block is integrally formed at the other end of the clamping rod 8, the blocking block of the clamping rod 8 is connected with the pulling bolt 9 through a fastener, one end of the pulling bolt 9, which is far away from the clamping rod 8, penetrates through the insulating plate 3 and is integrally formed with a pulling plate, a compression spring is sleeved on the periphery of the pulling bolt 9, and the clamping rod 8 is driven to move to be in joggle joint with the clamping cavity through the elastic restoring force of the compression spring, so that the circuit breaker body 1 can be further fixed.
In order to further improve stability, as shown in fig. 2 and 3, the magnetic force groove has all been seted up to the adjacent one side of flange 2 and insulation board 3, and the interior week in magnetic force groove all is equipped with magnetism suction disc 5, and the magnetism through magnetism suction disc 5 is inhaled mutually, can increase circuit breaker body 1's stability again, two the periphery of magnetism suction disc 5 all bonds and has insulating rubber 10, through insulating rubber 10, can isolated current, and two insulating rubber 10 are connected with the magnetic force groove that corresponds respectively.
The theory of operation, this base modified plastic casing formula circuit breaker, when needing to use, remove flange 2, with fastener 6 and draw-in groove 7 joggle, and fix fastener 6 and draw-in groove 7 through fixing bolt 11 and fixed nut seat 12, can fix circuit breaker body 1, simultaneously when circuit breaker body 1 removes to fixed position, the block groove communicates with the block chamber, elastic restoring force through compression spring, drive block pole 8 remove to with block chamber joggle, can further fix circuit breaker body 1, and inhale mutually through the magnetism of magnetism suction plate 5, the peripheral part that rethread flange 2 is close to magnetism suction plate 5 passes through the viscose fixed, can fix circuit breaker body 1 once more, after the fixed completion, use the fastener to pass the connecting hole of connecting plate 4 and be connected with the block terminal, can use.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (7)
1. The utility model provides a plastic casing formula circuit breaker of base improvement, includes circuit breaker body (1) to and be close to circuit breaker body (1) base one side integrated into one piece's flange (2) and with insulation board (3) of the periphery looks adaptation of flange (2), its characterized in that: magnetic force groove has all been seted up to adjacent one side in flange (2) and insulation board (3), and the interior week in magnetic force groove all is equipped with magnetism suction disc (5), fastener (6) are installed to the first half of flange (2), draw-in groove (7) have been seted up to the first half of insulation board (3), the block groove has all been seted up to the both sides that insulation board (3) are close to flange (2), and flange (2) are close to the both sides in block groove and have all seted up the block chamber, are equipped with block pole (8) between block chamber and the block groove, and the one end of block pole (8) is equipped with tieing (9), the periphery cover of tieing (9) is equipped with compression spring, one side integrated into one piece that flange (2) were kept away from in insulation board (3) has connecting plate (4).
2. The base improved plastic case type circuit breaker as claimed in claim 1, wherein: the section of the insulating plate (3) is C-shaped, the clamping groove (7) is matched with the clamping piece (6), and the center of the bottom of the inner periphery of the clamping groove (7) is provided with a through cavity.
3. The base improved plastic case type circuit breaker as claimed in claim 1, wherein: insulating rubber (10) are bonded to the peripheries of the two magnetic suction plates (5), and the two insulating rubber (10) are respectively connected with the corresponding magnetic grooves.
4. The base improved plastic case type circuit breaker according to claim 2, wherein: the clamping piece (6) comprises a fixing part (61), a clamping part (62) and a fixing hole (63), the fixing part (61) is connected with the upper half part of the convex plate (2), and the center of the clamping part (62) is provided with the fixing hole (63) communicated with the through cavity.
5. The base improved plastic case type circuit breaker according to claim 4, wherein: the inner periphery of the fixing hole (63) is provided with a fixing bolt (11) penetrating through the through cavity, and the bottom of the fixing bolt (11) is in threaded connection with a fixing nut (12).
6. The base improved plastic case type circuit breaker as claimed in claim 1, wherein: one end of the clamping rod (8) is matched with the clamping cavity, a blocking block is integrally formed at the other end of the clamping rod (8), the blocking block of the clamping rod (8) is connected with a pulling bolt (9) through a fastener, and one end, far away from the clamping rod (8), of the pulling bolt (9) penetrates through the insulating plate (3) and is integrally formed with a pulling plate.
7. The base improved plastic case type circuit breaker as claimed in claim 1, wherein: four connecting holes distributed in a rectangular array are formed in the periphery of the connecting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121106593.1U CN215266128U (en) | 2021-05-22 | 2021-05-22 | Base-improved plastic-casing circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121106593.1U CN215266128U (en) | 2021-05-22 | 2021-05-22 | Base-improved plastic-casing circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215266128U true CN215266128U (en) | 2021-12-21 |
Family
ID=79458185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121106593.1U Expired - Fee Related CN215266128U (en) | 2021-05-22 | 2021-05-22 | Base-improved plastic-casing circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215266128U (en) |
-
2021
- 2021-05-22 CN CN202121106593.1U patent/CN215266128U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |