CN210110668U - Circuit breaker shock attenuation installation base - Google Patents
Circuit breaker shock attenuation installation base Download PDFInfo
- Publication number
- CN210110668U CN210110668U CN201921101089.5U CN201921101089U CN210110668U CN 210110668 U CN210110668 U CN 210110668U CN 201921101089 U CN201921101089 U CN 201921101089U CN 210110668 U CN210110668 U CN 210110668U
- Authority
- CN
- China
- Prior art keywords
- lower shaft
- mounting base
- circuit breaker
- shaft cylinder
- upper cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 title abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008093 supporting effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract 1
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a circuit breaker correlation technique field discloses a circuit breaker shock attenuation installation base, set up on the base, including upper cover, mount pad and damping device, be provided with the mounting hole on the mount pad, damping device includes outside elastic component, outside elastic component is fixed to be set up between upper cover and mount pad, still include upper shaft core, lower shaft tube and inside elastic component, the upper shaft core is fixed to be set up at the upper cover, lower shaft tube is fixed to be set up at the mount pad, be provided with the pressing sheet on the upper shaft core, upper shaft core and lower shaft tube pass through the pressing sheet sliding connection, be provided with inside elastic component between pressing sheet and the lower shaft tube, inside elastic component is fixed to be set up on the lower shaft tube, be provided with fixture block and stopper on the lower shaft tube; the double damping devices share the damping effect, and the lower shaft barrel has a supporting effect on the external elastic part and can prevent the external elastic part from inclining, so that the stability of the damping devices is improved.
Description
Technical Field
The utility model relates to a relevant technical field of circuit breaker, more specifically say, it relates to a circuit breaker shock attenuation installation base.
Background
The bottom of circuit breaker base is provided with shock attenuation installation base, changes into traditional mount pad into inside shock attenuation installation base that has damping spring, after the installation, damping spring can slow down the influence of external vibrations to equipment in the time of work, has avoided vibrations to damage equipment internal part or has leaded to connecting between the part to appear becoming flexible and influence work, makes equipment can avoid external environment to influence to a certain extent, and work is more stable.
The small vacuum circuit breaker for preventing interference circuit protection is disclosed in Chinese patent with patent publication No. CN207302962U, the bottom of base is provided with shock attenuation installation base, shock attenuation installation base includes damping spring and heelpiece, damping spring passes through welded mode fixed connection with the heelpiece, heelpiece middle part position is provided with the mounting hole the same with damping spring internal diameter size, shock attenuation installation base is provided with four altogether, and four corners in the bottom of base are all installed to four shock attenuation installation bases.
Although the damping mounting base plays a damping role, the damping base is only provided with the spring, and if the damping mounting base shakes violently, the spring is easy to incline and is unstable.
SUMMERY OF THE UTILITY MODEL
To the unstable problem of current damping device, the utility model provides a circuit breaker shock attenuation installation base, it has stable absorbing advantage.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a circuit breaker shock attenuation installation base, sets up on the base, includes upper cover, mount pad and damping device, its characterized in that, damping device includes outside elastic component, outside elastic component fixed connection the upper cover with between the mount pad, damping device is last still to be equipped with axle core, lower beam barrel, go up axle core fixed connection and be in on the upper cover, lower beam barrel is fixed to be set up on the mount pad, be provided with the pressing piece on the upper axle core, the pressing piece with lower beam barrel sliding connection, the pressing piece with be provided with inside elastic component down between the beam barrel, inside elastic component is fixed to be set up in the lower beam barrel.
Through above-mentioned technical scheme, the lower beam barrel can have certain supporting role to the inboard of outside elastic component, prevents that outside elastic component from taking place to incline, has increased the stability of shock attenuation installation base, is provided with inside elastic component in the beam barrel down simultaneously, can play dual shock attenuation effect.
Furthermore, the pressing sheet is a circular sheet, and the outer diameter of the pressing sheet is matched with the inner diameter of the lower shaft cylinder.
Through above-mentioned technical scheme, the pressing plate has certain thickness, and it and lower beam barrel sliding connection, the side of pressing plate and the inner wall of lower beam barrel are laminated mutually to also can have certain supporting role to the slope that outside spring produced.
Furthermore, a limiting block is arranged on the lower shaft barrel and arranged on the inner wall of the lower shaft barrel.
Through above-mentioned technical scheme, the stopper can restrict the position of pressing the piece, prevents because of the elastic action when too big, the damage of lower beam barrel to the upper cover.
Furthermore, a fixture block is arranged on the lower shaft barrel, and the fixture block is arranged at one end, far away from the mounting seat, of the lower shaft barrel.
Through above-mentioned technical scheme, the fixture block can be with pressing the piece card in the beam barrel under, prevent because of the elastic action is too big, will press the piece to pop out the beam barrel under.
Furthermore, the mounting seat is triangular, and the mounting holes are formed in three corners of the mounting seat.
Through above-mentioned technical scheme, the stability of installation is favorable to in the design of triangle-shaped.
Furthermore, one side of the mounting seat, which is far away from the upper cover, is fixedly provided with a non-slip mat, and the shape of the non-slip mat is matched with that of the mounting seat.
Through above-mentioned technical scheme, the slipmat can increase frictional force to increase the stability of mount pad.
Furthermore, the shock absorption installation bases are provided with four shock absorption installation bases, and the four shock absorption installation bases are installed at four corners of the base.
Through above-mentioned technical scheme, every corner is provided with shock attenuation installation base, has ensured the stability of base.
Further, the outer diameter of the lower shaft cylinder is the same as the inner diameter of the outer elastic part.
Through above-mentioned technical scheme, the lower shaft section of thick bamboo can inlay in the outside elastic component, plays the effect of support to the outside elastic component simultaneously.
Further, the outer diameter of the inner elastic part is the same as the inner diameter of the lower shaft cylinder.
Through above-mentioned technical scheme, the shaft tube is fixed the elastic component down on the one hand, and on the other hand can have the supporting role to inside elastic component.
Further, the outer elastic member and the inner elastic member are both springs.
Through above-mentioned technical scheme, the spring provides the elastic action, can cushion because of rocking the vibrations that produce.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the lower shaft cylinder has a certain supporting function on the inner side of the external elastic part, so that the external elastic part is prevented from inclining, the stability of the damping mounting base is improved, and meanwhile, the internal elastic part is arranged in the lower shaft cylinder, so that a double damping effect can be achieved; the limiting block can limit the position of the pressing sheet, so that the upper cover is prevented from being damaged by the lower shaft cylinder when the elastic action is too large, the pressing sheet can be clamped in the lower shaft cylinder by the clamping block, and the pressing sheet is prevented from being ejected out of the lower shaft cylinder due to the too large elastic action;
(2) the outer diameter of the pressing sheet is the same as the inner diameter of the lower shaft cylinder, so that the inner elastic part can be firmly pressed, and the pressing sheet presses the elastic part, so that the inner elastic part is compressed; the outer diameter of the inner elastic part is the same as the inner diameter of the lower shaft cylinder, so that the lower shaft cylinder fixes the elastic part on one hand and can support the inner elastic part on the other hand;
(3) the spring provides an elastic effect, so that the vibration generated by shaking can be buffered, the external elastic piece can be effectively protected, and the service life of the external elastic piece is prolonged.
Drawings
Fig. 1 is an overall schematic diagram of the circuit breaker of the present invention;
fig. 2 is a schematic view of the circuit breaker mounting base of the present invention;
FIG. 3 is a schematic view of a radial vertical section of the shock absorbing mounting base of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 3.
Reference numerals: 1. an upper cover; 2. a mounting seat; 3. a damping device; 4. mounting holes; 7. an outer elastic member; 8. an upper shaft core; 9. a lower shaft cylinder; 10. an inner elastic member; 11. pressing the sheet; 12. a non-slip mat; 13. a base; 14. a limiting block; 16. And (7) clamping blocks.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Examples
A shock absorption mounting base for a circuit breaker is arranged on a base 13 and comprises an upper cover 1, a mounting base 2 and a shock absorption device 3, as shown in figures 1 and 2. Be provided with mounting hole 4 on mount pad 2, mount pad 2 is triangle-shaped, and mounting hole 4 sets up the three turning at mount pad 2. The number of the mounting seats 2 is four, and the four mounting seats 2 are all mounted at each corner of the base 13. As shown in fig. 4, a non-slip mat 12 is fixedly arranged on one side of the mounting seat 2 away from the upper cover 1, and the shape of the non-slip mat 12 is matched with the shape of the mounting seat 2.
As shown in fig. 3 and 4, the damper 3 includes an outer elastic member 7, and the outer elastic member 7 is fixedly disposed between the upper cover 1 and the mount 2. Damping device 3 still includes last axle core 8, lower shaft tube 9 and inside elastic component 10, go up the fixed setting of axle core 8 at upper cover 1, lower shaft tube 9 is fixed to be set up at mount pad 2, the one end that upper cover 1 was kept away from to last axle core 8 is provided with pressing plate 11, pressing plate 11 is the circular piece, the external diameter of pressing plate 11 is the same with the internal diameter size of lower shaft tube 9, pressing plate 11 and lower shaft tube 9 sliding connection, be provided with inside elastic component 10 between pressing plate 11 and the lower shaft tube 9, inside elastic component 10 is fixed to be set up in lower shaft tube 9. The outer diameter of the pressing piece 11 is the same as the inner diameter of the lower shaft tube 9, so that the inner elastic piece 10 can be firmly pressed. A limiting block 14 is arranged on the lower shaft barrel 9, the limiting block 14 is arranged on the inner wall of the lower shaft barrel 9, a clamping block 16 is arranged on the lower shaft barrel 9, and the clamping block 16 is arranged at one end, far away from the mounting seat 2, of the lower shaft barrel 9. The outer diameter of the lower shaft tube 9 is the same as the inner diameter of the outer elastic member 7. The outer diameter of the inner elastic member 10 is the same as the inner diameter of the lower shaft tube 9. Both the outer elastic member 7 and the inner elastic member 10 are springs.
As shown in fig. 4, a shock-absorbing mounting base is provided at each corner of the base 13, and the mounting base 2 is of a triangular design, which is advantageous for mounting stability. And the mounting seat 2 is provided with the non-slip mat 12, the friction force can be increased, thereby also increasing the stability of the mounting seat 2.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A shock absorption mounting base of a circuit breaker is arranged on a base (13) and comprises an upper cover (1), a mounting base (2) and a shock absorption device (3), characterized in that the damping device (3) comprises an external elastic part (7), the external elastic part (7) is fixedly connected between the upper cover (1) and the mounting seat (2), the damping device (3) is also provided with an upper shaft core (8) and a lower shaft cylinder (9), the upper shaft core (8) is fixedly connected to the upper cover (1), the lower shaft cylinder (9) is fixedly arranged on the mounting seat (2), a pressing sheet (11) is arranged on the upper shaft core (8), the pressing sheet (11) is connected with the lower shaft cylinder (9) in a sliding way, an inner elastic piece (10) is arranged between the pressing piece (11) and the lower shaft cylinder (9), the inner elastic part (10) is fixedly arranged in the lower shaft barrel (9).
2. The shock absorbing mounting base for circuit breakers according to claim 1, characterized in that said pressing tab (11) is a circular tab, the outer diameter dimension of said pressing tab (11) being adapted to the inner diameter dimension of said lower shaft (9).
3. The circuit breaker shock absorption mounting base according to claim 1, wherein a limiting block (14) is arranged on the lower shaft cylinder (9), and the limiting block (14) is arranged on the inner wall of the lower shaft cylinder (9).
4. The shock-absorbing mounting base for the circuit breaker according to claim 1, wherein a latch (16) is disposed on the lower shaft cylinder (9), and the latch (16) is disposed at an end of the lower shaft cylinder (9) far away from the mounting base (2).
5. The circuit breaker shock absorbing mounting base of claim 1, characterized in that the mounting base (2) is triangular, and mounting holes (4) are provided at three corners of the mounting base (2).
6. The shock-absorbing mounting base for the circuit breaker according to claim 1, characterized in that a non-slip mat (12) is fixedly arranged on one side of the mounting base (2) far away from the upper cover (1), and the shape of the non-slip mat (12) is matched with the shape of the mounting base (2).
7. The circuit breaker shock absorbing mounting base of claim 1, characterized in that there are four mounting seats (2) and four mounting seats (2) are mounted at four corners of the base (13).
8. The circuit breaker shock absorbing mounting base of claim 1, characterized in that the outer diameter dimension of said lower shaft cylinder (9) and the inner diameter dimension of said outer elastic member (7) are the same.
9. The circuit breaker shock absorbing mounting base of claim 1, characterized in that the outer diameter dimension of said inner elastic member (10) is the same as the inner diameter dimension of said lower shaft cylinder (9).
10. A circuit breaker shock absorbing mounting base according to claim 1 characterized in that the outer elastic member (7) and the inner elastic member (10) are both springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921101089.5U CN210110668U (en) | 2019-07-13 | 2019-07-13 | Circuit breaker shock attenuation installation base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921101089.5U CN210110668U (en) | 2019-07-13 | 2019-07-13 | Circuit breaker shock attenuation installation base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210110668U true CN210110668U (en) | 2020-02-21 |
Family
ID=69567983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921101089.5U Expired - Fee Related CN210110668U (en) | 2019-07-13 | 2019-07-13 | Circuit breaker shock attenuation installation base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210110668U (en) |
-
2019
- 2019-07-13 CN CN201921101089.5U patent/CN210110668U/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: 20200221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |