CN208922924U - A kind of limit switch with protective device - Google Patents
A kind of limit switch with protective device Download PDFInfo
- Publication number
- CN208922924U CN208922924U CN201821788691.6U CN201821788691U CN208922924U CN 208922924 U CN208922924 U CN 208922924U CN 201821788691 U CN201821788691 U CN 201821788691U CN 208922924 U CN208922924 U CN 208922924U
- Authority
- CN
- China
- Prior art keywords
- box body
- limit switch
- baffle
- protective device
- shaft
- 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.)
- Active
Links
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of limit switch with protective device, including box body, limit switches are fixedly mounted in the box body bottom, cable hole is provided on position corresponding with the cable entries on limit switch on the box body, box body is provided with shaft mouth on position corresponding with the shaft on limit switch, sliding block is provided in the shaft of the limit switch, one end of the sliding block is connected with compressed spring, the other end of the compressed spring is connected with baffle, the baffle is placed in the bottom of box body, and the side of baffle is the side of box body, the other side is partition, there are two opposite limited blocks for setting between the baffle and sliding block.A kind of limit switch with protective device provided by the utility model, performance are stablized, during use, the phenomenon that can effectively preventing limit switch internal element from damaging.
Description
Technical field
The utility model belongs to limit switch technical field, and in particular to a kind of limit switch with protective device.
Background technique
Limit switch is also known as travel switch, and may be mounted at opposing stationary object, (such as fixed frame, doorframe, abbreviation are quiet
Object) on or movement object (such as drive a vehicle, door, abbreviation animal) on.When animal is close to still life, the connecting rod driving of switch is opened
The contact of pass causes the junction closure of contact disjunction or the disconnection of closure.It goes to control by the change of make and break contact opening and closing state
Circuit and motor.
Limit switch is a kind of common low current master control electrical apparatus, is to protect switchette not by external force, water, oil, dirt
Angstrom equal infringement and be loaded into the switch in metal shell or plastic shell.In electric control system, limit switch
Effect is to realize sequential control, the detection of location control and location status, for controlling the stroke and position limitation protection of mechanical equipment.
Limit switch rated value refers generally to the amount of the guarantee standard as switching characteristic and performance, such as rated current, voltage rating etc., with
Premised on specific condition.Bit switch, which has contact finger, realizes the function of switch using the machinery folding of contact.Limit switch connects
Touching form constitutes the mode of the electrical imput output circuit of contact according to various uses.Limit switch in the prior art is usually made
Lead to limit switch during use almost without the protective device for being directed to limit switch for the use of individual component, by
It is excessive in the power acted in shaft, cause limit switch inner components to be damaged.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of limit switch with protective device, can be effective
Extension limit switch service life, prevent its inner body from damaging.
The utility model is achieved through the following technical solutions.
Limit switches, institute is fixedly mounted in a kind of limit switch with protective device, including box body, the box body bottom
It states and is provided with cable hole on box body on position corresponding with the cable entries on limit switch, turn on box body and limit switch
It is provided with shaft mouth on the corresponding position of axis, sliding block is provided in the shaft of the limit switch, one end of the sliding block connects
It is connected to compressed spring, the other end of the compressed spring is connected with baffle, and the baffle is placed in the bottom of box body, and baffle
Side is the side of box body, and the other side is partition, and the partition is vertically arranged with baffle, wherein the two sides of box body, partition, box
One space for accommodating baffle is formed on the top of body, and there are two opposite limited block, the limits for setting between the baffle and sliding block
Position block is fixedly mounted on the bottom of box body, and limited block is close to the inside of partition and the inside of box body side respectively.
Specifically, the bottom of the sliding block is connect by bolt with shaft.
Specifically, upper cover is provided at the top of above-mentioned box body, the upper cover is bolted at the top of box body.
Specifically, cushion is bonded on the inner side edge of above-mentioned shaft mouth.
From the above technical scheme, it can be seen that the beneficial effects of the utility model are:
A kind of limit switch with protective device provided by the utility model, performance are stablized, by the way that compressed spring is arranged,
It can effectively guarantee that shaft when encountering biggish rotation, has a buffer function, is not in that deflection angle is excessive, causes
The phenomenon that limit switch inner body damages, while it being provided with cushion at shaft mouth, it can effectively prevent and turn
The phenomenon that shaft is damaged when axis destroys shaft mouth and shaft and box body touching.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of limit switch overlooking structure diagram with protective device of the utility model.
Fig. 2 is a kind of limit switch positive structure schematic with protective device of the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
As shown in Figure 1 to Figure 2, a kind of limit switch with protective device, including box body 1,1 bottom of box body are fixed
Limit switches 2 are installed, are provided with cable hole on position corresponding with the cable entries 3 on limit switch 2 on the box body 1
4, shaft mouth 6 is provided on the position corresponding with the shaft 5 on limit switch 2 of box body 1, in the shaft 5 of the limit switch 2
It is provided with sliding block 7, one end of the sliding block 7 is connected with compressed spring 8, and the other end of the compressed spring 8 is connected with baffle 9,
The baffle 9 is placed in the bottom of box body 1, and the side of baffle 9 is the side of box body 1, and the other side is partition 10, the partition
10 are vertically arranged with baffle 9, and wherein the top formation one of the two sides of box body 1, partition 10, box body 1 accommodates the space of baffle 9,
There are two opposite limited blocks 11, the limited block 11 to be fixedly mounted on the bottom of box body 1 for setting between the baffle 9 and sliding block 7
Portion, and limited block 11 is close to the inside of 1 side of inside and box body of partition 10 respectively.
Specifically, the bottom of the sliding block 7 is connect by bolt 12 with shaft 5.
Specifically, the top of above-mentioned box body 1 is provided with upper cover (not shown), and the upper cover is bolted in box
The top of body.
Specifically, cushion 13 is bonded on the inner side edge of above-mentioned shaft mouth 6.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (4)
1. a kind of limit switch with protective device, which is characterized in that including box body, the box body bottom is fixedly mounted limited
Bit switch is provided with cable hole, box body and limit on the box body on position corresponding with the cable entries on limit switch
It is provided with shaft mouth on the corresponding position of shaft on switch, sliding block, the cunning are provided in the shaft of the limit switch
One end of block is connected with compressed spring, and the other end of the compressed spring is connected with baffle, and the baffle is placed in the bottom of box body,
And the side of baffle is the side of box body, and the other side is partition, and the partition is vertically arranged with baffle, wherein the two sides of box body
The top formation one on side, partition, box body accommodates the space of baffle, and there are two opposite limits for setting between the baffle and sliding block
Block, the limited block be fixedly mounted on the bottom of box body, and limited block is close to the inside and box body side of partition respectively
Inside.
2. a kind of limit switch with protective device according to claim 1, which is characterized in that the bottom of the sliding block
It is connect by bolt with shaft.
3. a kind of limit switch with protective device according to claim 1, which is characterized in that the top of above-mentioned box body
It is provided with upper cover, the upper cover is bolted at the top of box body.
4. a kind of limit switch with protective device according to claim 1, which is characterized in that above-mentioned shaft mouth it is interior
Cushion is bonded on side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788691.6U CN208922924U (en) | 2018-11-01 | 2018-11-01 | A kind of limit switch with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788691.6U CN208922924U (en) | 2018-11-01 | 2018-11-01 | A kind of limit switch with protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208922924U true CN208922924U (en) | 2019-05-31 |
Family
ID=66711262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821788691.6U Active CN208922924U (en) | 2018-11-01 | 2018-11-01 | A kind of limit switch with protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208922924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243876A (en) * | 2018-11-01 | 2019-01-18 | 常熟市创新自动化控制仪表有限公司 | A kind of limit switch with protective device |
-
2018
- 2018-11-01 CN CN201821788691.6U patent/CN208922924U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243876A (en) * | 2018-11-01 | 2019-01-18 | 常熟市创新自动化控制仪表有限公司 | A kind of limit switch with protective device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208922924U (en) | A kind of limit switch with protective device | |
| CN109243876A (en) | A kind of limit switch with protective device | |
| CN204029678U (en) | A kind of Novel compression bar switch | |
| CN204537930U (en) | A kind of outdoor vacuum circuit breaker | |
| CN104952665A (en) | Radiating outdoor vacuum breaker | |
| CN206301727U (en) | A kind of time delay ecp stacked switch | |
| CN103456574B (en) | For the electronic close/open machine of miniature circuit breaker | |
| CN212182917U (en) | Low-voltage switchgear equipment antidetonation cabinet body | |
| CN207909723U (en) | A kind of instruction limit switch | |
| CN208881606U (en) | The control circuit and vehicle of roof busbar connector shield | |
| CN206271583U (en) | Interlock and distribution box | |
| CN209786546U (en) | Anti-electricity-theft electric energy distribution box | |
| CN203562328U (en) | Locomotive-door window-wiper circuit connecting device | |
| CN208291144U (en) | A kind of entire car controller | |
| CN217217225U (en) | Be used for open air electrical control cabinet | |
| CN205846307U (en) | A kind of Wheel hub for electric automobile drives motor connector | |
| CN213459563U (en) | Anti-twist pull rod | |
| CN106548909B (en) | A kind of integral intelligent permanent-magnet breaker | |
| CN215168894U (en) | Special operating mechanism for high-voltage switch cabinet | |
| CN204067157U (en) | Locomotive swing-in high voltage isolator | |
| CN204204727U (en) | A kind of isolating switch fuse group | |
| CN205742003U (en) | A kind of electric expansion car lug | |
| CN219554386U (en) | Waterproof dampproofing electric control box | |
| CN216672756U (en) | Explosion-proof motor protection device convenient to disassemble and assemble | |
| CN106463285B (en) | Electric switch equipment and damping assembly for it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |