CN103682687A - Air conditioner wiring board and assembling method - Google Patents
Air conditioner wiring board and assembling method Download PDFInfo
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- CN103682687A CN103682687A CN201210360527.6A CN201210360527A CN103682687A CN 103682687 A CN103682687 A CN 103682687A CN 201210360527 A CN201210360527 A CN 201210360527A CN 103682687 A CN103682687 A CN 103682687A
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- spring
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Abstract
This invention provides an air conditioner wiring board and an assembling method. The wiring board comprises a power line joint, a base, a strong current connecting piece, an inserting piece, a screw, a nut and a spring, wherein the strong current connecting piece and the inserting piece are arranged on the base, the inserting piece is arranged above the strong current connecting piece, the power line joint is arranged between the strong current connecting piece and the inserting piece, one end of the spring is connected with the inserting piece in an abutting mode, and the other end of the spring is connected with the base in the abutting mode. According to the wiring board, the spring can provide the spring force, and the spring force acts upon the inserting piece, so that the power line joint is in close contact with the wiring board; and by the aid of the wiring board, the safety and the reliability of the air conditioner can be improved, the after-sale failure rate can be reduced, and the maintenance cost can be reduced.
Description
Technical field
The present invention relates to a kind of terminal block, relate in particular to a kind of assembly method of terminal block and this terminal block for air conditioner.
Background technology
In air conditioner electrical appliance kit parts, having a very important part is terminal block, and the effect of terminal block is that the hinge of power supply is provided for the normal operation of complete machine.By terminal block, realize external power source is offered to the interior machine of air conditioner and the function that outer machine uses.Need the problem solving is how power line and terminal block to be fixed.The structural similarity of current most of terminal block, on terminal block, the mode of fixed power source line is all also to adopt single screw fixation method substantially.
Although terminal block adopts single screw fixation method simple in structure, easy to operate.But having a very large weak point is exactly to occur in process of production no locking of screw, or screw auto-lock function does not cause by force screw to get loose in transportation, make the problem of power cord connector and terminal block loose contact, in the process of using, may cause the electrical safety problems such as spark, electric arc like this.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of assembly method of new terminal block and this terminal block for air conditioner, it makes power cord connector contact well with terminal block by spring is set.
Technical scheme of the present invention is as follows:
A kind of terminal block of air conditioner, comprise power cord connector, pedestal, forceful electric power brace, inserted sheet, screw and nut, described forceful electric power brace and inserted sheet are arranged on described pedestal, described inserted sheet is arranged on the top of described forceful electric power brace, described power cord connector is arranged between described forceful electric power brace and described inserted sheet, described terminal block also comprises spring, one end of described spring and described inserted sheet butt, the other end of described spring and described pedestal butt.
Therein in an embodiment, described pedestal comprises base, partition and cover plate, described partition is vertically set on described base, described cover plate is arranged on the top of described partition, described partition is divided into several cavitys by described pedestal, in each cavity, be provided with forceful electric power brace, inserted sheet and spring, on described base, be provided with nut bore and for the spring eye of mounting spring, described spring contacts with described cover plate.
Therein in an embodiment, described forceful electric power brace is parallel with described base, the size of described forceful electric power brace matches with the cavity of described pedestal, one end of described forceful electric power brace is fixed on described base by the first screw and the first nut, and the other end of described forceful electric power brace and described inserted sheet are fixed on described base by the second screw and the second nut.
Therein in an embodiment, described inserted sheet comprises the first vertical section, the second vertical section, the first parallel-segment and the second parallel-segment, described the first parallel-segment is arranged between the first vertical section and the second vertical section, described the second parallel-segment is arranged on the opposite side of described the second vertical section, described the first parallel-segment is parallel with described base with the second parallel-segment, and described the first vertical section is vertical with described base with the second vertical section.
In an embodiment, described the second screw and the second nut are arranged in the second parallel-segment of described inserted sheet therein, and described spring is arranged between described the second screw and described the second vertical section.
In an embodiment, described the second screw and the second nut are arranged on the end position near the second parallel-segment therein.
Therein in an embodiment, the endwise skew of the second parallel-segment of described inserted sheet.
In an embodiment, the cavity of described pedestal is closed therein.
Another object of the present invention is achieved through the following technical solutions:
An assembly method for terminal block as above, described assembly method comprises the following steps:
S1: spring is arranged on described pedestal cover plate by spring eye;
S2: the first nut and the second nut are assembled to respectively in the nut bore of base;
S3: forceful electric power brace is assembled on base, packs the first screw into first nut bore, locking the first screw;
S4: inserted sheet is assembled on base, makes the other end and the inserted sheet butt of spring;
S5: by the second screw pre-assembled to pedestal;
S6: power cord connector is inserted in the middle of forceful electric power brace and inserted sheet to locking the second screw.
The invention has the beneficial effects as follows:
1, spring of the present invention can provide spring force, and this spring-force driven dual, on inserted sheet, can guarantee power cord connector and terminal block close contact;
2, adopt terminal block of the present invention can improve the security reliability of air conditioner, reduce failure rate after sale, reduce maintenance cost;
3, terminal block of the present invention is simple in structure, easy to use, and assembly method is simple, easy operating.
Accompanying drawing explanation
Below in conjunction with concrete drawings and the specific embodiments, the present invention is further elaborated.
Fig. 1 is the overall schematic of an embodiment of terminal block of the present invention;
Fig. 2 is the cross-sectional schematic of the terminal block shown in Fig. 1.
Description of reference numerals: 1-power cord connector, 2-pedestal, 3-forceful electric power brace, 4-inserted sheet, 5-spring, 21-base, 22-partition, 23-cover plate, 24-cavity, 61-the first screw, 62-the second screw, 71-the first nut, 72-the second nut, 41-the first vertical section, 42-the second vertical section, 43-the first parallel-segment, 44-the second parallel-segment.
Embodiment
The invention provides a kind of novel, simple in structure terminal block.More particularly, the present invention has mainly increased spring in the structure of terminal block, makes power cord connector and terminal block close contact under the effect of spring force, prevents the problem of loose contact.Below in detail preferred embodiment of the present invention will be described in detail.
Referring to Fig. 1 to Fig. 2, the invention provides a kind of terminal block of air conditioner, this terminal block comprises power cord connector 1, pedestal 2, forceful electric power brace 3, inserted sheet 4, screw and nut, described forceful electric power brace 3 and inserted sheet 4 are arranged on described pedestal 2, described inserted sheet 4 is arranged on the top of described forceful electric power brace 3, described power cord connector 1 is arranged between described forceful electric power brace 3 and described inserted sheet 4, described terminal block also comprises spring 5, one end of described spring 5 and described inserted sheet 4 butts, the other end of described spring 5 and described pedestal 2 butts.
Terminal block is to provide power supply for the interior machine to air conditioner and outer machine, so power cord connector is extremely important with being connected of wiring board.The problem getting loose in order to solve the fixing screw that may occur of single screw, the present embodiment has increased spring on terminal block, the two ends of spring are connected with inserted sheet respectively at pedestal, if screw gets loose like this, inserted sheet moves upward, and now can cause power cord connector and inserted sheet and the loose contact of forceful electric power brace; In the present embodiment, due to the existence of spring, the spring force of spring moves downward inserted sheet, and then there will not be the problem of loose contact.Even if screw is not locked or is got loose like this, power cord connector also can with inserted sheet and forceful electric power brace good contact.
Preferably, as a kind of embodiment, described pedestal 2 in the present embodiment comprises base 21, partition 22 and cover plate 23, described partition 22 is vertically set on described base 21, described cover plate 23 is arranged on the top of described partition 22, preferably cover plate is arranged on the top of partition, described partition 22 is divided into several cavitys 24 by described pedestal 21, in each cavity 24, be provided with forceful electric power brace 3, inserted sheet 4 and spring 5, on described base 21, be provided with nut bore and for the spring eye of mounting spring, described spring 5 contacts with described cover plate 23.In the present embodiment, terminal block can arrange a plurality of power cord connectors, forceful electric power brace, inserted sheet and spring, and described power cord connector, forceful electric power brace, inserted sheet and spring are one to one.Therefore the base in the present embodiment is provided with partition, by partition, pedestal is divided into several cavitys, and the corresponding power cord connector of each cavity, can arrange a plurality of cavitys so according to actual needs, is conducive to the compact conformation of air conditioner integral body.Base in the present embodiment is the installation basis that is used to provide forceful electric power brace and inserted sheet etc., and partition is by different power cord connectors separately, avoids interacting; Cover plate can provide the fixed position of spring, facilitates installation and the effect of spring.During production, the general global formation of pedestal, for mounting spring, the present embodiment is provided with spring eye in the relevant position of base, described spring eye is through hole, or further, also can in top cover inner side, a blind hole be set for fixing spring simultaneously, by spring eye, spring can be packed in pedestal, arrange so conveniently and improve in the structure of existing terminal block.A plurality of partitions generally can be set and form a plurality of cavitys in order to a plurality of power cord connectors to be installed, now the base of pedestal and cover plate are all an integral body.
Preferably, as a kind of embodiment, referring to Fig. 2, described forceful electric power brace 3 in the present embodiment is parallel with described base 21, the size of described forceful electric power brace 3 matches with the cavity 24 of described pedestal 2, one end of described forceful electric power brace 3 is fixed on described base 21 by the first screw 61 and the first nut 71, and the other end of described forceful electric power brace 3 and described inserted sheet 4 are fixed on described base 21 by the second screw 62 and the second nut 72.General, pedestal is made by insulating material, and forceful electric power brace and inserted sheet are made by electric conducting material, therefore, in order to conduct electricity, layer of conductive material must be set on base and to guarantee this layer of electric conducting material and base seal good.In order to reach this object, the present embodiment is provided with 2 groups of screw and nuts, the first screw and the first nut are arranged on one end of forceful electric power brace, and the second screw and the second nut are arranged on the other end (being the insertion position of electric power connection line) of forceful electric power brace, forceful electric power brace can be completely fixed on base like this.And the second screw and the second nut are also fixed inserted sheet simultaneously, in the middle of inserted sheet and forceful electric power brace, insert electric power connection line, the second screw and the second nut are simultaneously fixing by inserted sheet, electric power connection line and forceful electric power brace.
Preferably, as a kind of embodiment, described inserted sheet 4 comprises the first vertical section 41, the second vertical section 42, the first parallel-segment 43 and the second parallel-segment 44, described the first parallel-segment 43 is arranged between the first vertical section 41 and the second vertical section 42, described the second parallel-segment 44 is arranged on the opposite side of described the second vertical section 42, described the first parallel-segment 43 is parallel with described base 21 with the second parallel-segment 44, and described the first vertical section 41 is vertical with described base 21 with the second vertical section 42.In the present embodiment, optimize the structure of inserted sheet, made inserted sheet more easily install and use.The second parallel-segment contacts with described power cord connector.The object that the first vertical section and the second vertical section are set is for inserted sheet is better contacted with power cord connector, the weight that is wherein one end due to the structure of whole inserted sheet is greater than other one end, one end that the first vertical section is set overweights other one end (i.e. the end of the second parallel-segment), if screw gets loose like this, the end of the second parallel end moves upward, under the effect of one end that the first vertical section is set, the displacement that the end of the second parallel-segment moves upward is larger, like this can be so that spring better plays a role.The present embodiment has been optimized the guide frame of inserted sheet, while making to assemble operation simpler, improved production efficiency.
Preferably, as a kind of embodiment, described the second screw 62 and the second nut 72 are arranged in the second parallel-segment 44 of described inserted sheet 4, and described spring 5 is arranged between described the second screw 62 and described the second vertical section 42.Establish like this and can better bring into play the effect of spring and easy to install and use.
Preferably, as a kind of embodiment, described the second screw and the second nut are arranged on the end position near the second parallel-segment.Now power cord connector is pressed in the outside of the second screw.Setting can, so that whole terminal block connects structure compactness, be saved and take up an area space like this.
Preferably, as a kind of embodiment, the endwise skew of the second parallel-segment 44 of described inserted sheet 4.It is convenient that the endwise skew of inserted sheet can make power cord connector insert, and convenient operation, enhances productivity.
Preferably, as a kind of embodiment, the cavity of described pedestal is closed.Arrange like this can prevent dust, waterproof, better protect terminal block.
The present invention also provides a kind of assembly method of assembling terminal block as above, and the method is simple to operate.
An assembly method for terminal block as above, comprises the following steps:
S1: pack spring into described pedestal by spring eye;
S2: the first nut and the second nut are assembled to respectively in the nut bore of base;
S3: forceful electric power brace is assembled on base, packs the first screw into first nut bore, locking the first screw;
S4: inserted sheet is assembled on base, makes the other end and the inserted sheet butt of spring;
S5: by the second screw pre-assembled to pedestal;
S6: power cord connector is inserted in the middle of forceful electric power brace and inserted sheet to locking the second screw.
During assembling, first pack spring into, then pack forceful electric power brace into, reinstall inserted sheet, inserted sheet is above forceful electric power brace, pack into after inserted sheet, inserted sheet can make spring compression the other end of spring and the cover plate butt of pedestal, and spring just can be brought into play the effect of thrust when screw gets loose like this.
Finally, it should be noted that, in this patent document, the relational terms such as first, second grade is only for an entity or operation are separated with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have any relation or sequentially.And, in this patent document, term " comprises ", " comprising " or its any other variant, it is intended to contain but not exclusive inclusion, thereby make to comprise process, method, article or the equipment of a series of key elements, not only comprise these key elements, but also comprise and clearly not listing and other key elements that those skilled in the art can know, or be also included as the known requisite key element of these processes, method, article or equipment.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (9)
1. the terminal block of an air conditioner, comprise power cord connector, pedestal, forceful electric power brace, inserted sheet, screw and nut, described forceful electric power brace and inserted sheet are arranged on described pedestal, described inserted sheet is arranged on the top of described forceful electric power brace, described power cord connector is arranged between described forceful electric power brace and described inserted sheet, it is characterized in that: described terminal block also comprises spring one end of described spring and described inserted sheet butt, the other end of described spring and described pedestal butt.
2. terminal block according to claim 1, it is characterized in that: described pedestal comprises base, partition and cover plate, described partition is vertically set on described base, described cover plate is arranged on the top of described partition, described partition is divided into several cavitys by described pedestal, in each cavity, be provided with forceful electric power brace, inserted sheet and spring, on described base, be provided with nut bore and for the spring eye of mounting spring, described spring contacts with described cover plate.
3. terminal block according to claim 2, it is characterized in that: described forceful electric power brace is parallel with described base, the size of described forceful electric power brace matches with the cavity of described pedestal, one end of described forceful electric power brace is fixed on described base by the first screw and the first nut, and the other end of described forceful electric power brace and described inserted sheet are fixed on described base by the second screw and the second nut.
4. terminal block according to claim 2, it is characterized in that: described inserted sheet comprises the first vertical section, the second vertical section, the first parallel-segment and the second parallel-segment, described the first parallel-segment is arranged between the first vertical section and the second vertical section, described the second parallel-segment is arranged on the opposite side of described the second vertical section, described the first parallel-segment is parallel with described base with the second parallel-segment, and described the first vertical section is vertical with described base with the second vertical section.
5. according to the terminal block described in claim 3 or 4, it is characterized in that: described the second screw and the second nut are arranged in the second parallel-segment of described inserted sheet, described spring is arranged between described the second screw and described the second vertical section.
6. terminal block according to claim 5, is characterized in that: described the second screw and the second nut are arranged on the end position near the second parallel-segment.
7. terminal block according to claim 6, is characterized in that: the endwise skew of the second parallel-segment of described inserted sheet.
8. terminal block according to claim 7, is characterized in that: the cavity of described pedestal is closed.
9. an assembly method for the terminal block described in claim 1～8 any one, is characterized in that: described assembly method comprises the following steps:
S1: spring is arranged on described pedestal by spring eye;
S2: the first nut and the second nut are assembled to respectively in the nut bore of base;
S3: forceful electric power brace is assembled on base, packs the first screw into first nut bore, locking the first screw;
S4: inserted sheet is assembled on base, makes the other end and the inserted sheet butt of spring;
S5: by the second screw pre-assembled to pedestal;
S6: power cord connector is inserted in the middle of forceful electric power brace and inserted sheet to locking the second screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360527.6A CN103682687B (en) | 2012-09-21 | 2012-09-21 | The patch panel of air-conditioner and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360527.6A CN103682687B (en) | 2012-09-21 | 2012-09-21 | The patch panel of air-conditioner and assembly method thereof |
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| Publication Number | Publication Date |
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| CN103682687A true CN103682687A (en) | 2014-03-26 |
| CN103682687B CN103682687B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210360527.6A Active CN103682687B (en) | 2012-09-21 | 2012-09-21 | The patch panel of air-conditioner and assembly method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275813A (en) * | 2017-07-21 | 2017-10-20 | 中山大洋电机股份有限公司 | A kind of junction block |
| CN109687176A (en) * | 2017-10-19 | 2019-04-26 | 株洲中车时代电气股份有限公司 | A kind of junction block and termination |
| CN110768448A (en) * | 2019-11-28 | 2020-02-07 | 重庆隆鑫通航发动机制造有限公司 | Generator wiring device |
| CN111883348A (en) * | 2020-08-11 | 2020-11-03 | 施秉县华顺电子有限公司 | Electronic transformer binding post |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275813A (en) * | 2017-07-21 | 2017-10-20 | 中山大洋电机股份有限公司 | A kind of junction block |
| CN107275813B (en) * | 2017-07-21 | 2019-08-27 | 中山大洋电机股份有限公司 | A kind of junction block |
| CN109687176A (en) * | 2017-10-19 | 2019-04-26 | 株洲中车时代电气股份有限公司 | A kind of junction block and termination |
| CN110768448A (en) * | 2019-11-28 | 2020-02-07 | 重庆隆鑫通航发动机制造有限公司 | Generator wiring device |
| CN111883348A (en) * | 2020-08-11 | 2020-11-03 | 施秉县华顺电子有限公司 | Electronic transformer binding post |
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| CN103682687B (en) | 2016-08-03 |
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