CN201282201Y - Circuit conduction contact mechanism - Google Patents
Circuit conduction contact mechanism Download PDFInfo
- Publication number
- CN201282201Y CN201282201Y CNU2008202013720U CN200820201372U CN201282201Y CN 201282201 Y CN201282201 Y CN 201282201Y CN U2008202013720 U CNU2008202013720 U CN U2008202013720U CN 200820201372 U CN200820201372 U CN 200820201372U CN 201282201 Y CN201282201 Y CN 201282201Y
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- CN
- China
- Prior art keywords
- contact
- cap
- circuit turn
- hole
- upper frame
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- Expired - Fee Related
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Abstract
The utility model discloses a circuit duction contact mechanism, which comprises an machine body, a contact point and a power cord connected with the contact point, at least one contact element is arranged on the machine body, the contact element comprises the contact point and a bracket for fixing the contact point, the contact point comprises a contact upper frame, a contact cap and an elastic element, wherein, the contact upper frame is mounted on the bracket, a round and smooth convex surface is formed at one end of the contact cap and is used for contacting and connecting with a contact conductive connector, and a cap seat with the limit effect is arranged at the other end; a contact through hole is also formed on the machine body, the elastic element connected on the contact upper frame is movably fixed on the contact through hole through the elastic element connected on the contact upper frame, the convex surface of the contact cap penetrates from the contact through hole, and the contact cap is limited on the machine body through the cap seat. The utility model has the advantages that by adopting the contact mechanism, the structure is simple, the operation is convenient, the assembly and the disassembly of the electrical parts are convenient, and meanwhile, the electrical parts and the circuit can be conveniently switched on and switched off.
Description
Technical field
The utility model relates to a kind of circuit turn-on mechanism, particularly a kind of circuit turn-on contact mechanism.
Background technology
In the prior art, the mode that electric device is connected to circuit has multiple, for example adopt modes such as direct wiring, switch connection, socket connection, binding post connection and the contact of plate shell fragment, but all there is certain defective in above connected mode, wherein, directly wiring, socket connect and the binding post mode is not suitable for the electric device very high with the connecting and disconnecting of the circuit frequency, and, socket connection and binding post connected mode are big owing to the operating space, the feasible very inconvenience that operates; The switch connected mode is not suitable for the electric device that need move freely, and the residing space of contact structures of the plate shell fragment way of contact can not be airtight, advances dirt easily, the danger that easy initiation is got an electric shock is exposed in the contact, in addition, relatively poor as the shell fragment fatigue resistance of contact-making surface, easily cause circuit contacts bad.
The utility model content
The purpose of this utility model is to provide a kind of electric device mounting or dismounting, circuit turn-on contact mechanism easy to operate and simple in structure of making things convenient for.
The purpose of this utility model realizes by following technical measures: a kind of circuit turn-on contact mechanism, comprise body, contact and the power line that is connected with the contact, it is characterized in that on described body, being provided with at least a contact point unit, described contact point unit comprises the support that contact and fixed contact are used, described contact is made up of contact upper frame, contact cap and elastic component, described contact upper frame is rack-mount, described contact cap one end has slick and sly convex surface, the conducting connecting part contact that is used for and is contacted is connected, and the other end has been the cap seat of position-limiting action; Also be provided with the contact through hole on body, described contact cap is fixed on its activity on the through hole of described contact by the elastic component that is connected on the upper frame of contact, and the convex surface of described contact cap passes from the through hole of contact, and described cap seat is spacing on body with contact cap.
The contact mechanism that the utility model adopted is simple in structure, makes things convenient for switching on and off of electric device and circuit, and is convenient to the mounting or dismounting of electric device; Both be applicable to the electric device very high, be applicable to the electric device that need move freely again, remedied the defective that electric device in the prior art is connected to circuit mode with the connecting and disconnecting of the circuit frequency.
Contact point unit in the utility model can be provided with in pairs, and one of them is as positive terminal, and another is as negative pole end, when switching on accordingly after interface is connected with conducting connecting part, constitutes a circuit loop; When being applied to electric device with different occasion that circuit is connected, the number of contact point unit can constantly increase as the case may be.
As a kind of improvement of the present utility model, the convex surface of described contact cap is the semicircle column type.With the contact-making surface of conducting connecting part be straight line.The convex configuration of contact cap makes things convenient for contacting of conducting connecting part and contact cap in the utility model.
As further improvement of the utility model, described contact through hole contacts with the contact cap sealing, and described contact cap and described body form enclosed cavity.The contact through hole is enclosed in the body, realizes moistureproof, waterproof and dustproof function.
As improvement of the present utility model, also be provided with guide rail on the described body, described guide rail is relative with the convex surface of contact cap, is formed for inserting the guide-track groove of conducting connecting part.Conducting connecting part inserts in the guide-track groove, and contact cap is when pressing the energising interface of conducting connecting part, and the convex surface of contact cap is pressed in the through hole of contact, improves safety in utilization.
As further improvement of the utility model, described power line is drawn a line conductor, and the other end of described line conductor is connected with contact cap, and a line conductor can guarantee the conducting state of circuit effectively.
The utlity model has following execution mode:
Described elastic component is spring, shell fragment or rubber parts.
Draw at power line under the situation of a line conductor, elastic component also can adopt rubber parts, has only a line conductor conducting entire circuit this moment.
The material of described body is an insulating material.Insulating properties is good, protection against electric shock, and security performance strengthens.
The material of described contact cap is a stainless steel.Use the contact of stainless contact cap as circuit turn-on, the contact is not easy to wear, fatigue durability intensity height, long service life.
Compared with prior art, the utlity model has following significant effect:
(1) the utility model is simple in structure, handled easily is convenient to the mounting or dismounting of electric device, has remedied the defective that electric device in the prior art is connected to circuit mode simultaneously;
(2) adopt the stainless steel contact way of contact, not easy to wear, fatigue durability intensity height, long service life;
(3) the utility model adopts contact cap and the formed seal cavity of body, has realized moistureproof, waterproof and dustproof function; When being connected with conducting connecting part, contact cap is touched to be advanced in the through hole of contact, has therefore avoided Danger Electric shock risk effectively, and in addition, body uses insulating material to make, and has further improved security performance;
(4) adopt two-way conducting connection mode, guarantee the conducting state of contact and power supply, thereby can form circuit loop;
(5) the utility model compact conformation occupies little space, and can use flexibly.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is that side of the present utility model is cutd open schematic diagram;
Fig. 2 is along figure A-A cross-sectional schematic;
Fig. 3 is that the side that the utility model is installed in the serving trolley is cutd open schematic diagram.
Embodiment
Shown in Fig. 1 and 2, the utility model circuit turn-on contact mechanism, comprise body 1, the contact with just be connected with the contact, anode power cord 2,2 ', on body 1, be set up in parallel the pair of contact unit, and lay respectively at two chambers that separate 11 of body 1, in 12, each contact point unit comprises the support 3 that contact and fixed contact are used, the contact is by contact upper frame 4, contact cap 5 and elastic component are formed, in the present embodiment, elastic component adopts compression spring 6, can also adopt shell fragment, contact upper frame 4 is installed on the support 3, and contact cap 5 one ends have slick and sly convex surface, is used for being connected with conducting connecting part 7 contacts that contacted, the convex surface of contact cap 5 is the semicircle column type, and the other end of contact cap 5 has been the cap seat 8 of position-limiting action; 1 also is provided with contact through hole 9 on body, contact cap 5 is fixed on its activity on the contact through hole 9 by the compression spring 6 that is sleeved on the contact upper frame 4, the convex surface of contact cap 5 passes from contact through hole 9, cap seat 8 is spacing on body 1 with contact cap 5, contact through hole 9 contacts with contact cap 5 sealings, contact cap 5 and body 1 form enclosed cavity, have realized moistureproof, waterproof and dustproof function; When contact cap 5 was connected with conducting connecting part 7, contact cap 5 is touched to be advanced in the contact through hole 9, and the contact can not exposed, and has therefore avoided Danger Electric shock risk effectively, and after conducting connecting part 7 broke away from contact caps 5, the contact can automatically reset again.
In the utility model, compression spring 6 connecting terminal caps 5 and contact upper frame 4, by with the mode that the presses forming circuit loop of conducting connecting part 7, positive and negative electrode power line 2,2 ' is respectively drawn line conductor 2a, a 2 ' a, the other end that props up line conductor 2a, 2 ' a is connected with corresponding contact cap 5 respectively, this line conductor 2a, 2 ' a can effectively guarantee the conducting state of contact and power supply, and elastic component can also use rubber parts, have only a line conductor 2a, 2 ' a conducting entire circuit this moment.
In the present embodiment, the material of body 1 is an insulating material, makes body 1 have good insulation performance, can further improve safety in utilization; The material of contact cap 5 is a stainless steel, and is not easy to wear, fatigue durability intensity height, long service life.
In addition, also be provided with on the body 1 guide rail 1 ', guide rail 1 ' relative with the convex surface of contact cap 5, be formed for inserting the guide-track groove 13 of conducting connecting part 7, in the present embodiment, conducting connecting part 7 is a flat, the surface of conducting connecting part 7 is provided with two conducting strips 10, as conducting connecting part 7 just, the negative pole interface, conducting connecting part 7 inside are equipped with heater block, and this heater block is connected with conducting strip 10, when conducting connecting part 7 inserts guide-track groove 13, because the convex configuration of contact cap 5, make conducting connecting part 7 can slip into sleekly in the guide-track groove 13, the convex surface of contact cap 5 and the contact-making surface of conducting connecting part 7 are straight line at this moment, simultaneously, conducting strip 10 presses mutually with corresponding contact cap 5, constitutes a circuit loop; Heater block also has heating board 16, and heating board 16 exposes on the part of upper surface of conducting connecting part 7, can distribute heat.
As shown in Figure 3, the utility model is applied on the mobile serving trolley, can be in public situation such as aircraft, train, school, hospitals, for people provide heat food food, the utility model circuit turn-on contact mechanism is horizontally set on the side inwall of serving trolley, and be symmetrically arranged with back guide 14 on relative opposite side inwall, the utility model and back guide 14 are positioned on the same horizontal plane, constitute electrical supply rail jointly; Conducting connecting part 7 is the pallet of support food, pallet can insert or detach along electrical supply rail, after pallet inserts electrical supply rail, its two ends be overlapped on respectively back guide 14 and guide rail 1 of the present utility model ' on, simultaneously, contact cap 5 presses mutually with corresponding conducting strip 10, under the state of energized, constitutes a circuit loop; The food that need heat is contained in the container and is positioned on the heating board 16, be heated by heating board 16 distribute heats, thereby realize purpose to the food heat tracing, and other food that is not placed on the heating board 16 on the pallet can not be heated, therefore can also place food such as fruit or cold dish on the pallet, thereby satisfy various demand of now taking of consumer.
Claims (8)
1, a kind of circuit turn-on contact mechanism, comprise body (1), contact and the power line that is connected with the contact, it is characterized in that: on described body (1), be provided with a contact point unit at least, described contact point unit comprises the support (3) that contact and fixed contact are used, described contact is made up of contact upper frame (4), contact cap (5) and elastic component, described contact upper frame (4) is installed on the support (3), described contact cap (5) one ends have slick and sly convex surface, be used for being connected with the conducting connecting part that is contacted (7) contact, the other end has been the cap seat (8) of position-limiting action; On body (1), also be provided with contact through hole (9), described contact cap (5) is fixed on its activity on the described contact through hole (9) by the elastic component that is connected on the contact upper frame (4), the convex surface of described contact cap (5) passes from contact through hole (9), and described cap seat (8) is spacing on body (1) with contact cap (5).
2, circuit turn-on contact mechanism according to claim 1 is characterized in that: the convex surface of described contact cap (5) is the semicircle column type.
3, circuit turn-on contact mechanism according to claim 2 is characterized in that: described contact through hole (9) contacts with contact cap (5) sealing, and described contact cap (5) and described body (1) form enclosed cavity.
4, according to the arbitrary described circuit turn-on contact mechanism of claim 1～3, it is characterized in that: also be provided with guide rail (1 ') on the described body (1), described guide rail (1 ') is relative with the convex surface of contact cap (5), is formed for inserting the guide-track groove (13) of conducting connecting part (7).
5, circuit turn-on contact mechanism according to claim 4 is characterized in that: described power line (2) is drawn a line conductor (2a), and the other end of described line conductor (2a) is connected with contact cap (5).
6, circuit turn-on contact mechanism according to claim 5 is characterized in that: described elastic component is compression spring (6), shell fragment or rubber parts.
7, circuit turn-on electric shock according to claim 6 mechanism, it is characterized in that: the material of described body (1) is an insulating material.
8, circuit turn-on contact mechanism according to claim 7 is characterized in that: the material of described contact cap (5) is a stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202013720U CN201282201Y (en) | 2008-09-28 | 2008-09-28 | Circuit conduction contact mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202013720U CN201282201Y (en) | 2008-09-28 | 2008-09-28 | Circuit conduction contact mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201282201Y true CN201282201Y (en) | 2009-07-29 |
Family
ID=40929067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202013720U Expired - Fee Related CN201282201Y (en) | 2008-09-28 | 2008-09-28 | Circuit conduction contact mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201282201Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492829A (en) * | 2011-12-01 | 2012-06-13 | 上海交通大学 | High-current electrifying device |
| CN104576211A (en) * | 2013-10-22 | 2015-04-29 | 丹阳市飞越车辆附件有限公司 | Drawer-type electromagnetic relay |
| CN106949587A (en) * | 2017-04-20 | 2017-07-14 | 中山市大毅电器科技有限公司 | Hydrogen rich water humidifier |
| CN109717519A (en) * | 2019-03-13 | 2019-05-07 | 常州市派腾电子技术服务有限公司 | Electronic cigarette |
-
2008
- 2008-09-28 CN CNU2008202013720U patent/CN201282201Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492829A (en) * | 2011-12-01 | 2012-06-13 | 上海交通大学 | High-current electrifying device |
| CN102492829B (en) * | 2011-12-01 | 2013-09-04 | 上海交通大学 | High-current electrifying device |
| CN104576211A (en) * | 2013-10-22 | 2015-04-29 | 丹阳市飞越车辆附件有限公司 | Drawer-type electromagnetic relay |
| CN106949587A (en) * | 2017-04-20 | 2017-07-14 | 中山市大毅电器科技有限公司 | Hydrogen rich water humidifier |
| CN109717519A (en) * | 2019-03-13 | 2019-05-07 | 常州市派腾电子技术服务有限公司 | Electronic cigarette |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20100928 |