CN203882894U - An air-conditioner contactor - Google Patents
An air-conditioner contactor Download PDFInfo
- Publication number
- CN203882894U CN203882894U CN201420298002.9U CN201420298002U CN203882894U CN 203882894 U CN203882894 U CN 203882894U CN 201420298002 U CN201420298002 U CN 201420298002U CN 203882894 U CN203882894 U CN 203882894U
- Authority
- CN
- China
- Prior art keywords
- static contact
- air conditioning
- hole
- connecting groove
- contact
- 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
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses an air-conditioner contactor, and aims to provide an air-conditioner contactor which is simple in structure and stable in conductive wire connection and to prolong the service life of air-conditioner contactors. The main points of the technical scheme are that the air-conditioner contactor comprises a contactor main body and a protection cover. The contactor main body is provided with wiring ducts. Wiring assemblies are arranged in the wiring ducts. The wiring assemblies comprise wiring fasteners, static contact-pieces and wiring lug plates. The air-conditioner contactor is characterized in that the static contact-pieces are provided with through holes. The edges of the through holes are folded downward to form through hole reinforcement portions. The inside walls of the through hole reinforcement portions are provided with threads. The wiring fasteners go through the static contact-pieces to be in threaded connection with the through hole reinforcing portions.
Description
Technical field
The utility model relates to technical field of electrical equipment, and more particularly, it relates to a kind of air conditioning contact.
Background technology
Existing air conditioning contact comprises contactor main body, described contactor main body is provided with connecting groove, connecting groove is interior with connector assembly, described connector assembly comprises terminal screw, static contact and lug plate, described terminal screw is threaded with static contact through lug plate, conductor loop is on terminal screw, tighten terminal screw and make wire, lug plate and static contact three fit tightly, but static contact is all sheet metal to be made, cause the thread turns deficiency of the screwed hole coordinating with wiring fastener threads on static contact, make static contact and wiring securing member bonding strength inadequate, wiring securing member is occurred loosening, make wire, lug plate and static contact three can not fit tightly, the resistance in air conditioning contact loop is larger, temperature rise in air conditioning contact work is risen, cause the insulating element of air conditioning contact aging, bring electric leakage to air conditioning contact, the electric accident hidden danger such as short circuit, reduce useful life.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of simple in structure, air conditioning contact that wire stable connection is firm, improves air conditioning contact useful life.
For achieving the above object; the utility model provides following technical scheme: a kind of air conditioning contact; comprise contactor main body and over cap; described contactor main body is provided with connecting groove; connecting groove is interior with connector assembly; described connector assembly comprises wiring securing member, static contact and lug plate; described static contact offers through hole; the edge downward bending of described through hole forms through hole rib; the madial wall of described through hole rib is provided with screw thread, and described wiring securing member is threaded with through hole rib through static contact.
By adopting technique scheme, the edge of the through hole on described static contact, form through hole rib by punching press downward bending, through hole rib is outwards convexly equipped with, then on the madial wall of through hole rib, offer screw thread, increase the thread turns of static contact and wiring securing member, increase static contact and wiring securing member bonding strength, also make wiring securing member be not easy to occur loosening simultaneously, make wire, lug plate and static contact three can keep fitting tightly for a long time, wire stable connection is firm, make the contact in air conditioning contact loop good, eliminate the resistance producing due to loose contact, effectively reduce the resistance in loop, the relation being directly proportional to resistance according to temperature rise, the temperature rise that reduces to reduce air conditioning contact of resistance, improve low useful life, through hole rib is to form by pressing and bending simultaneously, do not increase new parts, simple in structure, simultaneously under the thickness of static contact also not increase situation, ensure the bonding strength of wiring securing member, effectively reduce manufacturing cost.
The utility model is further set to: 2～3 times of the thickness that the height of described through hole rib is static contact.
By adopting technique scheme, ensureing, under the connection request of static contact and wiring securing member, to make through hole rib be convenient to form by pressing and bending.
The utility model is further set to: the madial wall of described connecting groove is provided with the location notch moving for limiting static contact, and described location notch is made up of two spaced convex tendons.
By adopting technique scheme, described static contact is fixed in connecting groove by location notch, can prevent that static contact from producing mobile, and described location notch is made up of two spaced convex tendons simultaneously, simplify contactor agent structure, be convenient to manufacture, reduce manufacturing cost.
The utility model is further set to: the spacing distance of these two convex tendons increases to openend direction gradually from the diapire of connecting groove.
By adopting technique scheme, be convenient to static contact and be assemblied in location notch, when static contact is pressed, can make the sidewall of static contact and location notch closely cooperate downwards.
The utility model is further set to: the diapire of described connecting groove is provided with recessed groove, and described recessed groove is positioned under through hole rib.
By adopting technique scheme, because described recessed groove is positioned under through hole rib, avoid through hole rib on static contact and the diapire of connecting groove to interfere, be convenient to assemble.
The utility model is further set to: the sidewall of described contactor main body is provided with fixing hole, and described lug plate one end is fixedly connected with static contact, and the other end is placed in fixing hole.
By adopting technique scheme, lug plate can be inserted in fixing hole one end, the other end is placed on static contact.Use wiring securing member to be fixed connection, be convenient to assembling, also make lug plate firm stable be fixed in contactor main body, improve serviceability simultaneously.
The utility model is further set to: described over cap comprises over cap body and the capping sheet for capping connecting groove, and described capping sheet is provided with and dodges otch towards one end of lug plate.
By adopting technique scheme, described capping sheet is positioned at the both sides of over cap, can effectively avoid flying dust to enter in contactor main body, ensures air conditioning contact serviceability.
Brief description of the drawings
Fig. 1 is the explosive view of a kind of air conditioning contact of the utility model;
Fig. 2 is the structural representation of contactor main body in Fig. 1;
Fig. 3 is the structural representation one of static contact in Fig. 1;
Fig. 4 is the structural representation two of static contact in Fig. 1.
In figure 1, contactor main body; 11, connecting groove; 12, location notch; 121, convex tendon; 13, recessed groove; 14, fixing hole; 2, over cap; 21, over cap body; 22, capping sheet; 221, dodge otch; 3, connector assembly; 31, wiring securing member; 32, static contact; 321, through hole; 322, through hole rib; 33, lug plate.
Embodiment
Referring to figs. 1 through Fig. 4, a kind of air conditioning contact of the utility model is described further.
A kind of air conditioning contact; comprise contactor main body 1 and over cap 2; described contactor main body 1 is provided with connecting groove 11; in connecting groove 11, with connector assembly 3, described connector assembly 3 comprises that this wiring securing member 31 of wiring securing member 31(can be screw, screw or bolt), static contact 32 and lug plate 33.
Described static contact 32 offers through hole 321, the edge downward bending of described through hole 321 forms through hole rib 322, making through hole rib 322 is to be outwards convexly equipped with, the height of wherein said through hole rib 322 is 2～3 times of the thickness of static contact 32, be preferably 2.5 times, make the madial wall of described through hole rib 322 be provided with screw thread, can effectively ensure the number of turns of screw thread, increase static contact 32 and wiring securing member 31 bonding strengths, make through hole rib 322 be convenient to form by pressing and bending simultaneously, do not increase new parts, simple in structure, simultaneously under the thickness of static contact 32 also not increase situation, ensure the bonding strength of wiring securing member, effectively reduce manufacturing cost.
Described wiring securing member 31 is threaded with through hole rib 322 through static contact 32, make the madial wall of through hole rib 322 have enough effective thread distances to be fixedly connected with wiring securing member 31, make wiring securing member 31 be not easy to occur loosening, make wire, lug plate 33 and static contact 32 threes can keep fitting tightly for a long time, wire stable connection is firm, make the contact in air conditioning contact loop good, eliminate the resistance producing due to loose contact, effectively reduce the resistance in loop, the relation being directly proportional to resistance according to temperature rise, the temperature rise that reduces to reduce air conditioning contact of resistance, improve low useful life.
The madial wall of wherein said connecting groove 11 is provided with the location notch 12 moving for limiting static contact 32, described location notch 12 is made up of two spaced convex tendons 121, the spacing distance of these two convex tendons 121 increases to openend direction gradually from the diapire of connecting groove 11, being convenient to static contact 32 is assemblied in location notch 12, when static contact 32 is pressed downwards, can make static contact 32 and the sidewall of location notch 12 closely cooperate, described static contact 32 is fixed in connecting groove 11 by location notch 12, can prevent that static contact 32 from producing mobile, described location notch 12 is made up of two spaced convex tendons 121 simultaneously, simplify contactor main body 1 structure, be convenient to manufacture, reduce manufacturing cost.
When contact chip is fixed in connecting groove 11 by location notch 12, the diapire of described connecting groove 11 is provided with recessed groove 13, described recessed groove 13 is positioned under through hole rib 322, can avoid the through hole rib 322 on static contact 32 to interfere with the diapire of connecting groove 11, is convenient to assembling.
Described contact chip be fixed on connecting groove 11 interior after, the sidewall that lug plate 33 can one end be inserted into contactor main body 1 is provided with in fixing hole 14, the other end is placed on static contact 32 and uses wiring securing member 31 to be fixed connection, be convenient to assembling, also make lug plate 33 firm stable be fixed in contactor main body 1, improve serviceability simultaneously.
After connector assembly 3 and contactor main body 1 have been assembled; over cap 2 is placed in contactor main body 1; use screw to be fixedly connected with over cap 2 and contactor main body 1; wherein said over cap 2 comprises over cap body 21 and the capping sheet 22 for capping connecting groove 11; described capping sheet 22 is positioned at the both sides of over cap body 21; described capping sheet 22 is provided with and dodges otch 221 towards one end of lug plate 33; described capping sheet 22 is positioned at the both sides of over cap 2; can effectively avoid flying dust to enter in contactor main body 1, ensure air conditioning contact serviceability.
Claims (7)
1. an air conditioning contact; comprise contactor main body and over cap; described contactor main body is provided with connecting groove; connecting groove is interior with connector assembly; described connector assembly comprises wiring securing member, static contact and lug plate, it is characterized in that: described static contact offers through hole, and the edge downward bending of described through hole forms through hole rib; the madial wall of described through hole rib is provided with screw thread, and described wiring securing member is threaded with through hole rib through static contact.
2. a kind of air conditioning contact according to claim 1, is characterized in that: 2～3 times of the thickness that the height of described through hole rib is static contact.
3. a kind of air conditioning contact according to claim 1 and 2, is characterized in that: the madial wall of described connecting groove is provided with the location notch moving for limiting static contact, described location notch is made up of two spaced convex tendons.
4. a kind of air conditioning contact according to claim 3, is characterized in that: the spacing distance of these two convex tendons increases to openend direction gradually from the diapire of connecting groove.
5. a kind of air conditioning contact according to claim 3, is characterized in that: the diapire of described connecting groove is provided with recessed groove, described recessed groove is positioned under through hole rib.
6. a kind of air conditioning contact according to claim 1 and 2, is characterized in that: the sidewall of described contactor main body is provided with fixing hole, described lug plate one end is fixedly connected with static contact, and the other end is placed in fixing hole.
7. a kind of air conditioning contact according to claim 1 and 2, is characterized in that: described over cap comprises over cap body and the capping sheet for capping connecting groove, and described capping sheet is provided with and dodges otch towards one end of lug plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298002.9U CN203882894U (en) | 2014-06-05 | 2014-06-05 | An air-conditioner contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298002.9U CN203882894U (en) | 2014-06-05 | 2014-06-05 | An air-conditioner contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203882894U true CN203882894U (en) | 2014-10-15 |
Family
ID=51683368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420298002.9U Expired - Fee Related CN203882894U (en) | 2014-06-05 | 2014-06-05 | An air-conditioner contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203882894U (en) |
-
2014
- 2014-06-05 CN CN201420298002.9U patent/CN203882894U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201623427U (en) | Cable fixing device | |
| CN202405442U (en) | Connection terminal | |
| CN203882894U (en) | An air-conditioner contactor | |
| CN204205083U (en) | Terminal block and air conditioner | |
| CN203882895U (en) | An air-conditioner contactor | |
| CN103368119A (en) | Bus duct jack device | |
| CN204886491U (en) | Motor power consumption source terminal subassembly and motor that has it | |
| CN202126980U (en) | Fixed structure of contact terminal part of breaker | |
| CN204678546U (en) | Fixed head and air-conditioner outdoor unit | |
| CN205092286U (en) | Electrode connection piece circuit board, integrated morphology, power battery and vehicle | |
| CN103052295B (en) | For geometrical clamp and the vibrating motor of vibrating motor | |
| CN203456821U (en) | Bus duct jack device | |
| CN104409877A (en) | Wiring board and air conditioner | |
| CN206490206U (en) | A kind of bolt incoming type photovoltaic terminal | |
| CN105119082A (en) | Electrical connector with contact piece locking structure | |
| CN204793303U (en) | Plug terminal | |
| CN103052294B (en) | A kind of geometrical clamp for vibrating motor and vibrating motor | |
| CN204966782U (en) | Electric connector with contact locking structure | |
| CN203734150U (en) | Contact box base | |
| CN202473801U (en) | Copper contact plate for fuse | |
| CN202308437U (en) | Plug terminal | |
| CN216251262U (en) | High-voltage connection structure of electrodeless UV curing lamp | |
| CN202634159U (en) | Insulation terminal for outlet box of explosion suppression motor | |
| CN209169799U (en) | A kind of low-voltage drawer cabinet tank bracket attachment device | |
| CN202663074U (en) | Integrated type tail pipe for cable terminal |
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 |
Granted publication date: 20141015 Termination date: 20150605 |
|
| EXPY | Termination of patent right or utility model |