CN209297931U - A kind of travel switch - Google Patents
A kind of travel switch Download PDFInfo
- Publication number
- CN209297931U CN209297931U CN201920117226.8U CN201920117226U CN209297931U CN 209297931 U CN209297931 U CN 209297931U CN 201920117226 U CN201920117226 U CN 201920117226U CN 209297931 U CN209297931 U CN 209297931U
- Authority
- CN
- China
- Prior art keywords
- shell
- cover board
- pin
- travel switch
- reinforcing rib
- 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.)
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of travel switches, including shell, cover board and contact supporting, the opening communicated with its inner cavity is offered on shell, the cover board is fixed on shell and constitutes the closing to the opening, the contact supporting is fixed in housing cavity, it is provided with a circle on cover board and constitutes the external reinforcing ribs for being adapted grafting with shell nozzle, the cover board is additionally provided with interior reinforcing rib in external reinforcing ribs, and interior reinforcing rib opened up at corresponding contact supporting it is fluted, the elastomer block contacted is constituted embedded with contact supporting in the groove, pin is also extended in the elastomer block, it is corresponding in external reinforcing ribs to offer the through-hole for constituting with pin and being adapted grafting, and the pin is kept in contact after the through-hole with shell nozzle.By using above structure, the utility model provides a kind of more reasonable structure, good dustproof effect and the travel switch for having both bradyseism effect.
Description
Technical field
The utility model relates to a kind of travel switches.
Background technique
Travel switch generally comprises shell, cover board and contact supporting, and the opening communicated with its inner cavity, institute are offered on shell
It states cover board and is fixed on shell and constitutes the closing to the opening, generally fastened by bolt lock between cover board and shell
Fixed, the contact supporting is fixed in housing cavity, while correspondence is installed with the components such as contact assembly on contact supporting.
When due to work, contact assembly can generate vibration, shift to easily lead to cover board, and then cause for connecting cover plate and shell
The bolt of body loosens.In addition, there is also the defects of dust-proof effect difference at existing shell nozzle.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of more reasonable structure, good dustproof effect and has both slow
Shake the travel switch of effect.
To achieve the above object, the utility model provides a kind of travel switch, including shell, cover board and contact supporting,
The opening communicated with its inner cavity is offered on shell, the cover board is fixed on shell and constitutes the envelope to the opening
It closes, is locked between cover board and shell using bolt, the contact supporting is fixed in housing cavity, is arranged on cover board
There is a circle to constitute the external reinforcing ribs for being adapted grafting with shell nozzle, the cover board is additionally provided with interior reinforcement in external reinforcing ribs
Muscle, and interior reinforcing rib opens up fluted at corresponding contact supporting, matches in the groove embedded with abutting with contact supporting composition
The elastomer block of conjunction is also extended with pin in the elastomer block, and corresponding offer is adapted grafting with pin composition in external reinforcing ribs
Through-hole, and the pin pass through the through-hole after be kept in contact with shell nozzle.
The beneficial effects of the utility model are: using the above structure, firstly, since the utility model is provided on the cover board
One circle constitutes the external reinforcing ribs for being adapted grafting with shell nozzle, therefore not only can effectively avoid cover board in travel switch work
It shifts, to effectively avoid the problem that causing bolt looseness with this, but also greatly improves dust-proof at shell nozzle
Effect.Meanwhile by the mating of external reinforcing ribs and shell nozzle, guiding role is also acted as during installation, consequently facilitating lid
Plate lid is attached on shell.Secondly, abutting and matching by reinforcing rib in being arranged and on interior reinforcing rib and with contact supporting composition
The elastomer block of conjunction compresses so as to form elasticity to contact supporting, and then effectively when slowing down contact supporting upper contact head component operation
Generated shaking force.Again, due to being also extended with pin in the elastomer block, and the pin passes through leading in external reinforcing ribs
Kong Houyu shell nozzle is kept in contact, therefore the setting of the pin, and effective position, and pin can not only be formed to elastomer block
End is kept in contact with shell nozzle, also makes that bigger frictional force can be formed between external reinforcing ribs and shell nozzle, to make
What is connected between cover board and shell is even closer reliable.Finally, the setting of inside and outside reinforcing rib, moreover it is possible to effectively increase cover board itself
Rigid.
The utility model can be further arranged to the Y-shaped jag in the end being kept in contact on the pin with shell nozzle and set
It sets.Setting not only further increases the frictional force between pin end and shell nozzle in this way, so that pin end
Retaining effect can be formed after passing through through-hole.
It is strip that the utility model, which may further be provided as the interior reinforcing rib, and be arranged side by side have it is a plurality of.In this way
Setting, structure are more reasonable.
The utility model may further be provided to be integrally attached in external reinforcing ribs for the both ends of every interior reinforcing rib.This
Sample setting, structure is more reasonable, and the integral strength of cover board is also more preferable.
The utility model may further be provided to be extended at least two pins in the elastomer block.In this way, knot
Structure is more reasonable.
The utility model, which may further be provided, to be provided with for pin insertion on the side for the interior reinforcing rib
Slot.In this way, further positioning can be formed to pin, to form further positioning to elastomer block.
The utility model may further be provided to be serrated setting for the bottom surface being in contact on groove with elastomer block.In this way
Setting, can effectively prevent elastomer block to slide.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the structure chart of the utility model cover plate；
Fig. 3 is the structural exploded view of the utility model cover plate.
Specific embodiment
A kind of travel switch, including shell 1, cover board 2 and contact supporting 3 are given as shown in Figure 1, 2, 3, are opened on shell 1
Equipped with the opening 12 communicated with its inner cavity 11, the cover board 2 is fixed on shell 1 and constitutes the envelope to the opening 12
It closes, is locked between cover board 2 and shell 1 using bolt, the contact supporting 3 is fixed in housing cavity 11, cover board 2
On be provided with a circle and shell nozzle 12 and constitute the external reinforcing ribs 21 for being adapted grafting, the cover board 2 in external reinforcing ribs 21 also
It is provided with interior reinforcing rib 22, and interior reinforcing rib 22 opens up fluted 23 at corresponding contact supporting 3, is embedded in the groove 23
The elastomer block 4 contacted is constituted with contact supporting 3, pin 41 is also extended in the elastomer block 4, is corresponded in external reinforcing ribs 21
Offer to constitute with pin 41 and be adapted the through-hole 24 of grafting, and the pin 41 pass through after the through-hole 24 with shell nozzle 12
It is kept in contact.
Using the above structure, firstly, since the utility model is provided with a circle on cover board 2 constitutes phase with shell nozzle 12
The external reinforcing ribs 21 of grafting are adapted to, therefore not only can effectively avoid cover board 2 and shift in travel switch work, thus effectively
It avoids the problem that causing bolt looseness with this, but also greatly improves the dust-proof effect at shell nozzle 12.Meanwhile by outer
Reinforcing rib 21 is mating with shell nozzle 12, also acts as guiding role during installation, consequently facilitating the lid of cover board 2 is attached to shell
On 1.Secondly, constituting the bullet contacted by reinforcing rib 22 in being arranged and on interior reinforcing rib 22 and with contact supporting 3
Property block 4, compressed so as to form elasticity to contact supporting 3, and then effectively produced when slowing down 3 upper contact head component operation of contact supporting
Raw shaking force.Again, due to being also extended with pin 41 in the elastomer block 4, and the pin 41 passes through in external reinforcing ribs 21
Through-hole 24 after be kept in contact with shell nozzle 12, therefore the setting of the pin 41, it is effectively fixed to be formed to elastomer block 4
Position, and pin end 42 is kept in contact with shell nozzle 12, also to be formed between external reinforcing ribs 21 and shell nozzle 12
Bigger frictional force, to make to connect between cover board 2 and shell 1 even closer reliable.Finally, the setting of inside and outside reinforcing rib,
The rigid of cover board itself can also be effectively increased.
The Y-shaped jag in end 42 setting being kept in contact on the pin 41 with shell nozzle 12.In this way setting not only into
One step increases the frictional force between pin end 42 and shell nozzle 12, so that pin end 42 is passing through through-hole 24
After can form retaining effect.The interior reinforcing rib 22 be strip, and be arranged side by side have it is a plurality of.In this way, structure more adduction
Reason.The both ends of every interior reinforcing rib 22 are integrally attached in external reinforcing ribs 21.In this way, structure is more reasonable, cover board 2
Integral strength is also more preferable.At least two pins 41 are extended in the elastomer block 4.In this way, structure is more reasonable.In described
The slot 25 for the pin 41 insertion is provided on the side of reinforcing rib 22.In this way, can be formed to pin 41 further
Positioning, to form further positioning to elastomer block 4.The bottom surface 26 being in contact on groove 23 with elastomer block 4 is serrated setting.
In this way, elastomer block 4 can be effectively prevent to slide.
Claims (7)
1. a kind of travel switch, including shell, cover board and contact supporting, the opening communicated with its inner cavity, institute are offered on shell
It states cover board to be fixed on shell and constitute the closing to the opening, the contact supporting is fixed at housing cavity
In, it is characterised in that: it is provided with a circle on cover board and constitutes the external reinforcing ribs for being adapted grafting with shell nozzle, the cover board is outside
It is additionally provided with interior reinforcing rib in reinforcing rib, and interior reinforcing rib opens up fluted at corresponding contact supporting, is embedded in the groove
Have and constitute the elastomer block contacted with contact supporting, pin is also extended in the elastomer block, correspondence opens up in external reinforcing ribs
There is the through-hole for constituting with pin and being adapted grafting, and the pin is kept in contact after the through-hole with shell nozzle.
2. a kind of travel switch according to claim 1, it is characterised in that: be kept in contact on the pin with shell nozzle
End Y-shaped jag setting.
3. a kind of travel switch according to claim 1 or 2, it is characterised in that: the interior reinforcing rib is strip, and simultaneously
Row is provided with a plurality of.
4. a kind of travel switch according to claim 3, it is characterised in that: the equal integrally connected in the both ends of every interior reinforcing rib
In external reinforcing ribs.
5. a kind of travel switch according to claim 1, it is characterised in that: be extended at least two in the elastomer block and insert
Foot.
6. a kind of travel switch according to claim 1 or 5, it is characterised in that: be arranged on the side of the interior reinforcing rib
There is the slot for pin insertion.
7. a kind of travel switch described according to claim 1 or 2 or 5, it is characterised in that: be in contact on groove with elastomer block
Bottom surface be serrated setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920117226.8U CN209297931U (en) | 2019-01-23 | 2019-01-23 | A kind of travel switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920117226.8U CN209297931U (en) | 2019-01-23 | 2019-01-23 | A kind of travel switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209297931U true CN209297931U (en) | 2019-08-23 |
Family
ID=67642663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920117226.8U Active CN209297931U (en) | 2019-01-23 | 2019-01-23 | A kind of travel switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209297931U (en) |
-
2019
- 2019-01-23 CN CN201920117226.8U patent/CN209297931U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |