CN203882895U - An air-conditioner contactor - Google Patents
An air-conditioner contactor Download PDFInfo
- Publication number
- CN203882895U CN203882895U CN201420298185.4U CN201420298185U CN203882895U CN 203882895 U CN203882895 U CN 203882895U CN 201420298185 U CN201420298185 U CN 201420298185U CN 203882895 U CN203882895 U CN 203882895U
- Authority
- CN
- China
- Prior art keywords
- wiring
- hole
- securing member
- static contact
- air conditioning
- 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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Abstract
The utility model discloses an air-conditioner contactor, and aims to provide the air-conditioner contactor which is simple in structure and stable in conductive wire connection, to prolong the service life of air-conditioner contactors and to realize electric shock prevention and dustproof effects. 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 lug plates. The protection cover is provided with wiring fastener adjusting holes. The static contact-pieces are provided with through holes. The edges of the through holes are folded downward to form through holes 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. The protection cover is provided with seal covers used for sealing the wiring fastener adjusting holes. End surfaces of the seal covers are provided with connection portions matched with the wiring fastener adjusting holes. The connection portions are provided with clamping benches which are matched in a clamped mode with the wiring fastener adjusting holes.
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 and over cap; described over cap is provided with wiring securing member adjustment hole; 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, and described terminal screw is threaded with static contact through lug plate, and conductor loop is on terminal screw; tighten terminal screw wire, lug plate and static contact three are fitted tightly, but there is following shortcoming in air conditioning contact:
1, static contact is all that sheet metal is made, cause on static contact the thread turns deficiency with the screwed hole of terminal screw threaded engagement, make static contact and terminal screw bonding strength inadequate, terminal screw is occurred loosening, wire, lug plate and static contact three can not be fitted 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 the electric accident hidden danger such as electric leakage, short circuit to air conditioning contact, reduce useful life;
2, user generally inserts screwdriver wiring securing member adjustment hole and turns terminal screw adjustment wiring tightness wherein, but can conduct electricity after the terminal screw access wire on this circuit breaker, and terminal screw is directly exposed in wiring securing member adjustment hole, user causes electric shock accidents at careless contact terminal screw, flying dust enters into the inside by wiring securing member adjustment hole simultaneously, affects useful life.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide the contact of a kind of air-conditioning, have simple in structure, wire stable connection is firm, improves air conditioning contact useful life, have simultaneously prevent from getting an electric shock, dustproof effect.
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, and described over cap is provided with wiring securing member adjustment hole; Described static contact offers through hole, and the edge downward bending of described through hole forms through hole rib, and 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; Described over cap is provided with the seal cover for sealed wiring securing member adjustment hole; the end face of described seal cover is provided with the connecting portion suitable with wiring securing member adjustment hole; described connecting portion is provided with Connection Card platform, and described Connection Card platform coordinates with the clamping of wiring securing member adjustment hole.
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,
Operating personnel tighten after wiring securing member by wiring securing member adjustment hole, connecting portion on seal cover is aimed at wiring securing member adjustment hole, pressing seal cover is downwards placed in wiring securing member adjustment hole described connecting portion, described Connection Card platform coordinates with the clamping of wiring securing member adjustment hole, make seal cover cover wiring securing member adjustment hole, make the described wiring securing member can be outside not exposed, thereby can prevent that user from surprisingly contacting wiring securing member, causes electric shock accidents.
The utility model is further set to: the end face of described connecting portion is provided with pit-holes, and the openend of described pit-holes offers cuts apart otch.
By adopting technique scheme, pit-holes is set on connecting portion, can save material, reduce manufacturing cost, offer and cut apart otch at the openend of described pit-holes, press seal cover, make the sidewall of connecting portion can be to cutting apart otch generation strain, being convenient to Connection Card platform enters wiring securing member adjustment hole and carries out clamping cooperation, the sidewall of connecting portion restores to the original state simultaneously, make Connection Card platform form effective clamping with wiring securing member adjustment hole and coordinate, disengaging situation can not occur, simple in structure, easy to use.
The utility model is further set to: described in cut apart otch the degree of depth be 1/2～3/4 of the described pit-holes degree of depth.
By adopting technique scheme; press seal cover; make the sidewall of connecting portion can be easily to cutting apart otch generation strain, be convenient to Connection Card platform and enter wiring securing member adjustment hole and carry out clamping cooperation, also can ensure connecting portion on seal cover and the bonding strength of over cap simultaneously.
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 is also provided with 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, can effectively avoid flying dust to enter in contactor main body, ensure air conditioning contact serviceability, described capping sheet is provided with and dodges otch towards one end of lug plate simultaneously, is convenient to wire and is connected with connector assembly, can not interfere.
Brief description of the drawings
Fig. 1 is the exploded perspective view of the utility model air conditioning contact;
Fig. 2 is the structural representation of contactor main body in Fig. 1;
Fig. 3 is the structural representation of static contact in Fig. 1;
Fig. 4 is the structural representation of seal cover 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, wiring securing member adjustment hole; 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; 4, seal cover; 41, connecting portion; 411, Connection Card platform; 412, pit-holes; 413, cut apart otch.
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, described over cap 2 is provided with wiring securing member adjustment hole 21, described over cap 2 is provided with the seal cover 4 for sealed wiring securing member adjustment hole 21, the end face of described seal cover 4 is provided with the connecting portion 41 suitable with wiring securing member adjustment hole 21, described connecting portion 41 is provided with Connection Card platform 411, described Connection Card platform 411 coordinates with 21 clampings of wiring securing member adjustment hole, connecting portion 41 on described seal cover 4 is aimed at wiring securing member adjustment hole 21, pressing seal cover 4 is downwards placed in wiring securing member adjustment hole 21 described connecting portion 41, described Connection Card platform 411 coordinates with 21 clampings of wiring securing member adjustment hole, make seal cover 4 cover wiring securing member adjustment hole 21, make the described wiring securing member 31 can be outside not exposed, thereby can prevent that user from surprisingly contacting wiring securing member 31, cause electric shock accidents,
Wherein said over cap 2 is also provided with the capping sheet 22 for capping connecting groove; can effectively avoid flying dust to enter in contactor main body 1; ensure air conditioning contact serviceability; described capping sheet 22 is provided with and dodges otch 221 towards one end of lug plate; be convenient to wire and be connected with connector assembly, can not interfere.
The end face of wherein said connecting portion 41 is provided with pit-holes 412, can save material, reduce manufacturing cost, offer and cut apart otch 413 at the openend of described pit-holes 412, press seal cover 4, make the sidewall of connecting portion 41 strain to occur to cutting apart otch 413, being convenient to Connection Card platform 411 enters wiring securing member adjustment hole and carries out clamping cooperation, the sidewall of connecting portion 41 restores to the original state simultaneously, making Connection Card platform 411 form effective clamping with wiring securing member adjustment hole 21 coordinates, can there is not disengaging situation, simple in structure, easy to use.
The wherein said degree of depth of cutting apart otch 413 is 1/2～3/4 of the described pit-holes degree of depth; press seal cover 4; make the sidewall of connecting portion easily to cutting apart otch 413, strain to occur; be convenient to Connection Card platform 411 and enter wiring securing member adjustment hole 21 and carry out clamping cooperation, also can ensure the bonding strength of connecting portion 41 on seal cover 4 and over cap 2 simultaneously.
Claims (9)
1. an air conditioning contact, comprises contactor main body and over cap, and 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, and described over cap is provided with wiring securing member adjustment hole, it is characterized in that:
Described static contact offers through hole, and the edge downward bending of described through hole forms through hole rib, and 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;
Described over cap is provided with the seal cover for sealed wiring securing member adjustment hole; the end face of described seal cover is provided with the connecting portion suitable with wiring securing member adjustment hole; described connecting portion is provided with Connection Card platform, and described Connection Card platform coordinates with the clamping of wiring securing member adjustment hole.
2. air conditioning contact according to claim 1, is characterized in that: the end face of described connecting portion is provided with pit-holes, and the openend of described pit-holes offers cuts apart otch.
3. according to claim 1 and 2, it is characterized in that: described in cut apart otch the degree of depth be 1/2～3/4 of the described pit-holes degree of depth.
4. 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.
5. air conditioning contact according to claim 4, is characterized in that: 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.
6. air conditioning contact according to claim 5, is characterized in that: the spacing distance of these two convex tendons increases to openend direction gradually from the diapire of connecting groove.
7. air conditioning contact according to claim 6, is characterized in that: the diapire of described connecting groove is provided with recessed groove, and described recessed groove is positioned under through hole rib.
8. air conditioning contact according to claim 1, is characterized in that: 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.
9. air conditioning contact according to claim 1, is characterized in that: described over cap is also provided with 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 |
|---|---|---|---|
| CN201420298185.4U CN203882895U (en) | 2014-06-05 | 2014-06-05 | An air-conditioner contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298185.4U CN203882895U (en) | 2014-06-05 | 2014-06-05 | An air-conditioner contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203882895U true CN203882895U (en) | 2014-10-15 |
Family
ID=51683369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420298185.4U Expired - Fee Related CN203882895U (en) | 2014-06-05 | 2014-06-05 | An air-conditioner contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203882895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916499A (en) * | 2014-03-14 | 2015-09-16 | 欧姆龙株式会社 | Electromagnetic relay |
-
2014
- 2014-06-05 CN CN201420298185.4U patent/CN203882895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916499A (en) * | 2014-03-14 | 2015-09-16 | 欧姆龙株式会社 | Electromagnetic relay |
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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 |
Granted publication date: 20141015 Termination date: 20150605 |
|
| EXPY | Termination of patent right or utility model |