CN202695279U - Manually operated separating brake press-button - Google Patents
Manually operated separating brake press-button Download PDFInfo
- Publication number
- CN202695279U CN202695279U CN 201220321044 CN201220321044U CN202695279U CN 202695279 U CN202695279 U CN 202695279U CN 201220321044 CN201220321044 CN 201220321044 CN 201220321044 U CN201220321044 U CN 201220321044U CN 202695279 U CN202695279 U CN 202695279U
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- CN
- China
- Prior art keywords
- button
- connecting portion
- contact
- manual brake
- brake separating
- 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
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a manually operated separating brake press-button. The manually operated separating brake press-button comprises a press-button main body and a connecting part which is connected with the press-button main body, and the manually operated separating brake press-button further comprises a contacting piece which is connected with an end portion of the connecting part. The contact area between the contacting piece and a mechanism connecting rod is larger than the cross sectional area of the connecting part. As is known, an unreliable contact in the prior art mainly due to the small contact area between the connecting part and the mechanism connecting rod. According to the manually operated separating brake press-button, a connecting piece is arranged on the end surface of the connecting part and the contact area between the contacting piece and the mechanism connecting rod is larger than the cross sectional area of the connecting part, namely the contact area of between the contacting piece and the mechanism connecting rod is larger than the contact area between the connecting part and the mechanism connecting rod, and therefore the contact area between the manually operated separating brake press-button and the mechanism connecting rod is enlarged, and connecting reliability is enhanced.
Description
Technical field
The utility model relates to circuit breaker accessory technical field, particularly a kind of manual brake separating button.
Background technology
Vacuum circuit-breaker because of its arc-extinguishing medium and arc extinguishing after the dielectric in contact gap all be that high vacuum is gained the name.Be used for realizing in a vacuum breaking current.Wherein, vacuum circuit-breaker vitals during the manual brake separating button, it is installed on the guidance panel of vacuum circuit-breaker, and operating personnel can realize by controlling this manual brake separating button the separating brake of vacuum circuit-breaker.Sometimes this manual brake separating button also cooperates to realize the emergency opening of vacuum circuit-breaker with emergency brake-dividing device.
Please refer to Fig. 1, Fig. 1 is the structural representation of manual brake separating button in the prior art.
As shown in Figure 1, manual brake separating button of the prior art comprises button body 1, and with the connecting portion 2 that links to each other with described button body 1, described connecting portion 2 is used for and the mechanism rod of vacuum circuit-breaker inside cooperates.Thereby when realizing pressing this manual brake separating button, can realize the sub-switching operation of vacuum circuit-breaker.
Yet, the manual brake separating button was realized with cooperating by connecting portion 2 of mechanism rod in the prior art, as can be known from Fig. 1, connecting portion 2 is the less cylinder of radius that links to each other with button body 1, its end face that cooperates with mechanism rod is a circle that radius is less, and namely both contacts area are too little, deviation may occur when cooperating, even both occur and stagger situation about not reaching.This unreliable contact that causes owing to the contact is too little is so that the effect of manual brake separating button can not realize.
Therefore, how increasing the contact area of manual brake separating button and mechanism rod, improve the reliability of both contacts, is the problem that those skilled in the art need solution badly.
The utility model content
In view of this, main purpose of the present utility model is to provide a kind of manual brake separating button, and the contact area of this manual brake separating button and mechanism rod is larger, has strengthened the reliability of contact.
For achieving the above object, the utility model provides a kind of manual brake separating button, comprise button body and the connecting portion that is used for contacting with mechanism rod cooperation that links to each other with described button body, also comprise the contact that links to each other with the end of described connecting portion, the contact area of described contact and described mechanism rod is greater than the cross-sectional area of described connecting portion.
Preferably, in the above-mentioned manual brake separating button, the cross section of described separating brake pad is circular.
Preferably, in the above-mentioned manual brake separating button, described contact and described connecting portion coaxial arrangement.
Preferably, in the above-mentioned manual brake separating button, an end of described contact is provided with the sleeve that cooperates with the end face of described connecting portion, and described jacket casing is located at an end of described connecting portion.
Preferably, in the above-mentioned manual brake separating button, the front end of described connecting portion has external screw thread, has the internal thread that cooperates with described external screw thread on the inwall of described sleeve.
With respect to prior art, technique effect of the present utility model is:
The manual brake separating button that the utility model provides comprises button body and the connecting portion that is attached thereto, and also comprise the contact that links to each other with the end of above-mentioned connecting portion, and the contact area of this contact and mechanism rod is greater than the cross-sectional area of connecting portion.
As can be known, contact of the prior art is unreliable mainly to be because the contact area of connecting portion and mechanism rod is too little, the utility model arranges connector by the end face at connecting portion, and the contact area of contact and mechanism rod is greater than the cross-sectional area of connecting portion, namely greater than the contact area of connecting portion and mechanism rod.Thereby enlarged the contact area of manual brake separating button and mechanism rod, thereby strengthened the reliability that connects.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
Fig. 1 is the structural representation of manual brake separating button in the prior art;
The structural representation of the manual brake separating button that Fig. 2 provides for the utility model;
Among the upper figure, the corresponding relation between Reference numeral and the component names is:
1 button body; 2 connecting portions; 3 contacts; 4 sleeves.
Embodiment
Core of the present utility model is to provide a kind of manual brake separating button, and the contact area of this manual brake separating button and mechanism rod is larger, has guaranteed the reliability of contact.
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 2, the structural representation of the manual brake separating button that Fig. 2 provides for the utility model.
As shown in Figure 2, the manual brake separating button that the utility model provides, comprise button body 1 and the connecting portion 2 that is attached thereto, also comprise the contact 3 that links to each other with the end of above-mentioned connecting portion 2, and the contact area of this contact 3 and mechanism rod is greater than the cross-sectional area of connecting portion 2.
As can be known, contact of the prior art is unreliable mainly to be because connecting portion 2 is too little with the contact area of mechanism rod, the utility model arranges contact 3 by the end face at connecting portion 2, and the contact area of contact 3 and mechanism rod is greater than the cross-sectional area of connecting portion 2, namely greater than the contact area of connecting portion 2 with mechanism rod.Thereby enlarged the contact area of manual brake separating button and mechanism rod, thereby strengthened the reliability that connects.
The cross sectional shape of above-mentioned contact 3 can have multiple way of realization, can be square, triangle.Preferably, the cross section of contact 3 is circular in the utility model, and circle has smooth edge, can not be suspended to easily the miscellaneous part of vacuum circuit-breaker inside.
Based on technique scheme, contact 3 and connecting portion 2 coaxial arrangement, the active force that operating personnel's hand is pressed the button main body 1 is passed to contact 3 by connecting portion 2 well, when avoiding owing to contact 3 and connecting portion 2 disalignments layout, operating personnel's hand presses the button the harmful effect that main body 1 rear force transmission deflection is brought operation.
Particularly, an end of above-mentioned contact 3 is provided with the sleeve 4 that cooperates with the end face of connecting portion 2, by sleeve 4 is set in connecting portion before bring in the connection that realizes both; Also can be clamping in addition.Certainly contact 3 with also be not limited to top two kinds of forms being connected of connecting portion 2, will be apparent concerning those skilled in the art to the multiple modification of these embodiment, do not repeat them here.
In order further to optimize technique scheme, in the utility model, have external screw thread at the front end of above-mentioned connecting portion 2, have the internal thread that cooperates with above-mentioned external screw thread on the inwall of sleeve 4.The general employing of manual brake separating button of the prior art opened casting mould injection moulding production, and the manual brake separating button specification of producing is single, and size is fixed, and versatility is relatively poor.Yet the vacuum circuit breaker mechanism kind is various at present, and every kind of mechanism needs again the manual brake separating button of adaptive different length model.Therefore, need to open the casting multiple kinds of molds, cost is higher.
In order to solve the problems of the technologies described above, in the manual brake separating button that the utility model provides, the front end of connecting portion 2 has external screw thread, has the internal thread that cooperates with it on the inwall of sleeve 4, and namely sleeve 4 can be in the front end spinning in and out of connecting portion 2, thereby can change the length of manual brake separating button of the present utility model, adapt to different dimensional requirements, greatly promoted versatility of the present utility model, simultaneously, avoid opening the casting multiple kinds of molds, reduced to a certain extent cost.
More than a kind of manual brake separating button provided by the utility model is described in detail.Used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection range of the utility model claim.
Claims (5)
1. manual brake separating button, comprise button body (1) and the connecting portion (2) that is used for contacting with mechanism rod cooperation that links to each other with described button body (1), it is characterized in that, also comprise the contact (3) that links to each other with the end of described connecting portion (2), the contact area of described contact (3) and described mechanism rod is greater than the cross-sectional area of described connecting portion (2).
2. manual brake separating button according to claim 1 is characterized in that, the cross section of described contact (3) is circular.
3. manual brake separating button according to claim 2 is characterized in that, described contact (3) and described connecting portion (2) coaxial arrangement.
4. manual brake separating button according to claim 1 is characterized in that, an end of described contact (3) is provided with the sleeve (4) that cooperates with the end face of described connecting portion (2), and described sleeve (4) is set in the front end of described connecting portion (2).
5. manual brake separating button according to claim 4 is characterized in that, the front end of described connecting portion (2) has external screw thread, has the internal thread that cooperates with described external screw thread on the inwall of described sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220321044 CN202695279U (en) | 2012-07-04 | 2012-07-04 | Manually operated separating brake press-button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220321044 CN202695279U (en) | 2012-07-04 | 2012-07-04 | Manually operated separating brake press-button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202695279U true CN202695279U (en) | 2013-01-23 |
Family
ID=47550859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220321044 Expired - Fee Related CN202695279U (en) | 2012-07-04 | 2012-07-04 | Manually operated separating brake press-button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202695279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023784A (en) * | 2015-04-13 | 2015-11-04 | 盐城工学院 | Device on electrical equipment for quickly replacing buttons with different motion modes |
-
2012
- 2012-07-04 CN CN 201220321044 patent/CN202695279U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023784A (en) * | 2015-04-13 | 2015-11-04 | 盐城工学院 | Device on electrical equipment for quickly replacing buttons with different motion modes |
| CN105023784B (en) * | 2015-04-13 | 2017-02-22 | 盐城工学院 | Device on electrical equipment for quickly replacing buttons with different motion modes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20200704 |