CN106602297B - Wiring terminal for compressor wiring terminal - Google Patents
Wiring terminal for compressor wiring terminal Download PDFInfo
- Publication number
- CN106602297B CN106602297B CN201710067850.7A CN201710067850A CN106602297B CN 106602297 B CN106602297 B CN 106602297B CN 201710067850 A CN201710067850 A CN 201710067850A CN 106602297 B CN106602297 B CN 106602297B
- Authority
- CN
- China
- Prior art keywords
- terminal
- clamping
- clamping unit
- units
- wiring terminal
- 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.)
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Links
- 238000013021 overheating Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
Landscapes
- Compressor (AREA)
Abstract
The invention discloses a wiring terminal for a compressor wiring terminal. This a binding post for compressor terminal is including being used for the centre gripping the clamping part of terminal, the clamping part includes the centre gripping unit that a plurality of intervals set up, and is a plurality of the centre gripping unit can be in the radial outside of terminal will the terminal centre gripping, and with the terminal forms the face contact. The clamping unit of the wiring terminal provided by the invention can form surface contact with the wiring terminal of the compressor, so that the contact area between the wiring terminal and the wiring terminal is greatly increased, the wiring terminal can uniformly heat, the problem of local overheating deformation can not occur even if the current passing through the wiring terminal is large, and the safety and reliability are improved.
Description
Technical Field
The invention relates to the field of wiring terminals, in particular to a wiring terminal for a compressor wiring terminal.
Background
Need be connected through binding post between the motor of compressor and the terminal, be line contact usually between current binding post and the terminal, can appear that local heating is serious, local deformation scheduling problem, seriously influences the safe in utilization reliability of compressor.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a terminal for a compressor terminal, which generates heat uniformly and is safe and reliable.
To achieve the above objects, the present application provides a terminal for a compressor terminal.
A terminal for a compressor terminal, comprising a clamping portion for clamping the terminal, the clamping portion comprising a plurality of clamping units arranged at intervals in the circumferential direction, the plurality of clamping units being capable of clamping the terminal at a radially outer side of the terminal, each of the plurality of clamping units being in surface contact with the terminal;
the clamping unit comprises a clamping surface, a concave part is arranged on the clamping surface, and the concave part extends along the axial direction of the binding post and is matched with the radial outer side shape of the binding post; one surface of the clamping unit, which is far away from the binding post, is an outwardly convex arc surface, and the section of the clamping unit on the surface vertical to the axis of the binding post is in an arch bridge shape;
the adjacent clamping units are connected through a connecting arm;
the connecting arm extends from the end part of one clamping unit to the end part of the other clamping unit, and is provided with an extending section extending out of the end part of the other clamping unit, and the extending section is bent towards the other clamping unit so as to clamp the connecting arm on the other clamping unit.
Preferably, the clamping portion further includes a substrate, one end of the clamping unit is fixed to the substrate in an axial direction of the terminal, the other end of the clamping unit is a free end, and a radial inner space of the free ends of the plurality of clamping units forms an inlet of the terminal.
Preferably, a guide slope is provided at the inlet.
Preferably, the diameter d1 of the circle where the circular arc of the plurality of clamping units is located and the outer diameter d2 of the binding post satisfy the relation: d2 is not less than d1 and not more than d1+ 0.02.
Preferably, the clamping unit has a sheet structure.
Preferably, a through hole is provided on the clamping unit.
Preferably, the through hole is elongated and extends in the axial direction of the terminal.
Preferably, the terminal further includes a wire connection portion configured such that an axis of the electric wire in the wire connection portion is perpendicular to an axis of the terminal clamped by the clamping portion.
The clamping unit of the wiring terminal provided by the invention can form surface contact with the wiring terminal of the compressor, so that the contact area between the wiring terminal and the wiring terminal is greatly increased, the wiring terminal can uniformly heat, the problem of local overheating deformation can not occur even if the current passing through the wiring terminal is large, and the safety and reliability are improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 illustrates a front view of a wire terminal provided in accordance with an embodiment of the present invention;
fig. 2 shows a top view of a wire terminal provided by an embodiment of the present invention;
fig. 3 shows a top view of a terminal post mating with a terminal post according to an embodiment of the present invention.
In the figure, 1, a clamping part; 11. a substrate; 111. a spring plate; 12. a clamping unit; 121. a recess; 122. a guide slope; 123. a clamping surface; 124. a cambered surface; 125. a through hole; 13. an inlet; 14. a connecting arm; 141. an extension section; 2. a wiring portion; 21. a base plate; 22. a first tablet; 23. a second tabletting; 3. a reinforcing plate; 4. and (4) binding posts.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, and components have not been described in detail so as not to obscure the present invention.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As used herein, "upper" and "lower" are orientations as shown in FIG. 1.
The problem to current compressor binding post local serious, local deformation of generating heat, this application discovery is that it is because the area of contact undersize of current binding post and terminal causes, current binding post and terminal are line contact, it is relatively less to cause the electric current that binding post can bear, will cause the local serious that generates heat easily when the electric current through it is great, the terminal inflation, the vitreous body is damaged, lead to the problem that terminal and compressor break away from, seriously influence the safety in utilization of compressor. To this end, the invention provides a terminal, as shown in fig. 1 and 2, the terminal provided by the invention comprises a clamping part 1 and a wiring part 2 which are connected, wherein the clamping part 1 is used for clamping a terminal 4, and the wiring part 2 is used for connecting an electric wire of an electric machine.
The clamping portion 1 includes a substrate 11 and two clamping units 12 disposed on the substrate 11, the two clamping units 12 are disposed oppositely, it can be understood that the clamping units 12 may be three or more, when the clamping units 12 are more than three, the structure is similar to that when the clamping units 12 are two, the plurality of clamping units 12 are distributed on the radial periphery of the terminal 4, and the terminal 4 is clamped on the radial outer side of the terminal 4.
As shown in fig. 3, the two clamping units 12 can clamp the terminal 4 at the radial outer side of the terminal 4, and the clamping units 12 are in surface contact with the terminal 4, so that the contact area between the terminal and the terminal 4 is increased, the terminal generates heat uniformly, the problem of local overheating deformation cannot occur even if the current passing through the terminal is large, and the safety and reliability are improved.
Further, in the axial direction of the terminal 4 (i.e., the direction extending up and down in fig. 1), one end (i.e., the lower end in fig. 1) of each of the two clamping units 12 is fixed to the two opposite side edges of the substrate 11, and the other end (i.e., the upper end in fig. 1) is a free end, an inlet 13 of the terminal 4 is formed between the free ends of the two clamping units 12 (when the number of the clamping units 12 is three or more, an inlet 13 is formed in a radially inner space surrounded by the free ends of all the clamping units 12), and the terminal 4 can penetrate between the two clamping units 12 from the inlet 13, so that the clamping units 12 are slightly deformed to form an interference fit between the terminal 4 and the two clamping units 12, and thus the terminal 4 is clamped by the two clamping units 12.
Further, because the radially outer periphery of the terminal 4 is a cylindrical surface, the part of the clamping unit 12 that is matched with the terminal 4 is preferably also a cylindrical surface, specifically, as shown in fig. 2, one side of the clamping unit 12 close to the terminal 4 is a clamping surface 123, a concave portion 121 is arranged on the clamping surface 123, the concave portion 121 extends in the axial direction of the terminal 4 and is a cylindrical surface that is matched with the shape of the radially outer side of the terminal 4, so the terminal 4 can penetrate between the two clamping units 12 through the space between the upper ends of the two concave portions 121, so that the cylindrical surfaces of the two concave portions 121 clamp the terminal 4, and the terminal 4 are in surface contact.
Further, the cross section of the concave portion 121 on the plane perpendicular to the axis of the terminal 4 is circular arc, and the circular arcs of the two clamping units 12 are oppositely arranged and located on the same circle, as shown in fig. 2 and 3, so that the clamping units 12 can reliably clamp the terminal 4, and the terminal 4 is prevented from shifting.
Further preferably, the diameter d1 and the outer diameter d2 satisfy the relationship: d2 is not less than d1 and not more than d1+0.02, so that the clamping unit 12 can be ensured to provide reliable clamping force for the wiring terminal 4, and the phenomenon that the reliability of the structure is influenced by excessive deformation of the clamping unit 12 can be avoided.
Further, in order to facilitate the smooth insertion of the terminal 4 between the two clamping units 12, it is preferable that a guiding inclined plane 122 is provided at the position of the entrance 13 of the clamping portion 1 to provide a guiding function for the terminal 4 to be inserted between the two clamping units 12 through the entrance 13. In the embodiment shown in fig. 2, a guide slope 122 is formed at the upper end of the recess 121.
Further, in order to improve the elasticity of the clamping unit 12, as shown in fig. 2, the clamping unit 12 is preferably configured to be substantially a sheet structure, one surface of the clamping unit 12 close to the terminal 4 is a clamping surface 123, and since the concave portion 121 is disposed on the clamping surface 123, preferably, one surface of the clamping unit 12 away from the terminal 4 is an outwardly convex arc surface 124, so as to improve the structural strength of the clamping unit 12 and prevent the clamping unit 12 from being bent and broken due to stress. Further preferably, as shown in fig. 2, the cross-section of the clamping unit 12 on the plane perpendicular to the axis of the stud 4 is arch bridge-shaped, i.e. the radius of the arc surface 124 of the clamping unit 12 facing away from the stud 4 is larger than the radius of the recess 121 on the plane close to the stud 4.
Further, in order to improve the elasticity of the clamping unit 12, a through hole 125 is provided on the clamping unit 12, and a deformation allowance of the clamping unit 12 is provided by providing the through hole 125, and further preferably, the through hole 125 is elongated and extends in the axial direction of the terminal 4, and the through holes are preferably provided in two, which are respectively located at the left and right sides of the arc surface 124 of the clamping unit 12 as shown in fig. 1.
Further, in order to secure the clamping force of the two clamping units 12 on the terminal 4 and prevent the terminal 4 from being disengaged from the terminal, the clamping units 12 are connected via the connecting arm 14, and the connecting arm 14 prevents the clamping units 12 from being separated by an excessively large distance, it is preferable that, as shown in fig. 2, two connecting arms 14 are included, two end portions of the clamping unit 12 in a plane perpendicular to the axis are respectively connected to two end portions of the other clamping unit via the connecting arm 14, and the connecting arm 14 is located at a middle position of the clamping unit 12 in the axial direction of the terminal 4.
It is further preferred that the connecting arm 14 extends from the end of one of the clamping units 12 to the end of the other clamping unit 12, and has an extension 141 extending beyond the end of the other clamping unit 12, the extension 141 being bent in the direction of the other clamping unit 12, so as to clamp the connecting arm 14 to the other clamping unit 12. Preferably, a groove (not shown in the figure) is provided at the end of the clamping unit 12 corresponding to the extending section 141, wherein the extending section 141 of one clamping unit 12 can be snapped into the groove of the other clamping unit 12, further improving the connection reliability of the two clamping units 12.
Furthermore, the substrate 11 is further provided with a spring 111, and the terminal can be clamped in the socket through the spring 111 so as to integrally fix the terminal.
Further, wiring portion 2 links to each other with base plate 11, and the axis of the electric wire in wiring portion 2 is preferably perpendicular with the axis of the terminal 4 of clamping part 1 centre gripping, so, conveniently carry out the operation that terminal 4 penetrated clamping part 1, and binding post's structure is more reasonable, easily processing.
In a preferred embodiment, the wire connecting portion 2 includes a base plate 21, the base plate 21 is connected to a base plate, pressing pieces are respectively provided on opposite sides (on the same side as the two holding units 12, respectively) of the base plate 21, the pressing pieces on the opposite sides are oppositely disposed, and the opposite pressing pieces are bent to fix the electric wire in the wire connecting portion 2. Further preferably, two pressing pieces are provided at an interval on one side of the bottom plate 21, namely a first pressing piece 22 close to the clamping unit 12 and a second pressing piece 23 far from the clamping unit 12, and the size of the first pressing piece 22 in the axial extending direction of the electric wire is larger than that of the second pressing piece 23.
Further preferably, in order to improve the structural strength, a reinforcing plate 3 is provided between the clamping unit 12 and the bottom plate 21, and the reinforcing plate 3 is preferably triangular or trapezoidal.
Further preferably, the connecting terminal is of an integrated structure and is formed by bending a whole plate, so that the production of the connecting terminal is facilitated, and the structural strength is good.
Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
It will be understood that the embodiments described above are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions for details described herein may be made by those skilled in the art without departing from the basic principles of the invention.
Claims (9)
1. A terminal for a terminal of a compressor, comprising a clamping portion for clamping the terminal, wherein the clamping portion comprises a plurality of clamping units arranged at intervals in the circumferential direction, the plurality of clamping units can clamp the terminal at the radial outer side of the terminal, and each of the plurality of clamping units is in surface contact with the terminal;
the clamping unit comprises a clamping surface, a concave part is arranged on the clamping surface, and the concave part extends along the axial direction of the binding post and is matched with the radial outer side shape of the binding post; one surface of the clamping unit, which is far away from the binding post, is an outwardly convex arc surface, and the section of the clamping unit on the surface vertical to the axis of the binding post is in an arch bridge shape;
the adjacent clamping units are connected through a connecting arm;
the connecting arm extends from the end part of one clamping unit to the end part of the other clamping unit, and is provided with an extending section extending out of the end part of the other clamping unit, and the extending section is bent towards the other clamping unit so as to clamp the connecting arm on the other clamping unit.
2. The connection terminal according to claim 1, wherein the clamping portion further includes a base plate, one end of the clamping unit is fixed to the base plate and the other end is a free end in an axial direction of the terminal, and a radially inner space of the free ends of the plurality of clamping units forms an entrance of the terminal.
3. A terminal block according to claim 2, wherein a guide ramp is provided at the inlet.
4. The connection terminal according to claim 3, wherein the post is a cylindrical body, the cross section of the concave portion on a plane perpendicular to the axis of the post is a circular arc shape, and the circular arc shapes of the plurality of holding units are located on the same circle.
5. The connection terminal according to claim 4, wherein a diameter d1 of a circle in which the circular arc shape of the plurality of clamping units is located satisfies a relation with an outer diameter d2 of the post: d2 is not less than d1 and not more than d1+ 0.02.
6. A terminal according to any one of claims 1 to 5, wherein the clamping unit is of a sheet-like configuration.
7. A terminal according to any one of claims 1 to 5, wherein the clamping unit is provided with a through hole.
8. A terminal according to claim 7, wherein the through-hole is elongate and extends in the axial direction of the terminal post.
9. The connection terminal according to any one of claims 1 to 5, further comprising a terminal portion configured such that an axis of the electric wire in the terminal portion is perpendicular to an axis of the terminal held by the holding portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067850.7A CN106602297B (en) | 2017-02-07 | 2017-02-07 | Wiring terminal for compressor wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067850.7A CN106602297B (en) | 2017-02-07 | 2017-02-07 | Wiring terminal for compressor wiring terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106602297A CN106602297A (en) | 2017-04-26 |
| CN106602297B true CN106602297B (en) | 2019-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710067850.7A Active CN106602297B (en) | 2017-02-07 | 2017-02-07 | Wiring terminal for compressor wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106602297B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221767B (en) * | 2017-07-18 | 2023-07-21 | 郑州凌达压缩机有限公司 | Compressor wiring connector |
| CN109586077B (en) * | 2017-09-29 | 2021-02-26 | 泰科电子(上海)有限公司 | Electrical connector and connector assembly |
| CN108493635B (en) * | 2018-04-13 | 2024-03-22 | 郑州凌达压缩机有限公司 | Compressor wiring terminal device, compressor and air conditioning system |
| CN110389299A (en) * | 2019-08-05 | 2019-10-29 | 国家电网有限公司 | Battery acquires fixed device and accumulator cell charging and discharging voltage collecting device |
| CN111786140B (en) * | 2020-05-22 | 2021-11-16 | 武汉船用机械有限责任公司 | Connecting terminal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203942061U (en) * | 2014-06-30 | 2014-11-12 | 泰科电子(上海)有限公司 | Splicing ear and electric connector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599580A (en) * | 2008-06-04 | 2009-12-09 | 乐金电子(天津)电器有限公司 | The syndeton of the connecting terminal of motor of compressor and compressor wiring post |
| JP2010033783A (en) * | 2008-07-25 | 2010-02-12 | Sumitomo Wiring Syst Ltd | Battery terminal |
| KR20150076761A (en) * | 2013-12-27 | 2015-07-07 | 현대자동차주식회사 | Battery Terminal for Vehicle |
| CN203660069U (en) * | 2013-12-31 | 2014-06-18 | 温州丰迪接插件有限公司 | Vehicle-used accumulator wiring terminal |
| CN203983387U (en) * | 2014-07-17 | 2014-12-03 | 温州丰迪接插件有限公司 | Bridging type battery terminal |
| CN206532902U (en) * | 2017-02-07 | 2017-09-29 | 珠海凌达压缩机有限公司 | Wiring terminal for compressor wiring terminal |
-
2017
- 2017-02-07 CN CN201710067850.7A patent/CN106602297B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203942061U (en) * | 2014-06-30 | 2014-11-12 | 泰科电子(上海)有限公司 | Splicing ear and electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106602297A (en) | 2017-04-26 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 519000 Guangdong city of Zhuhai Province Qianshan Applicant after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Applicant after: ZHUHAI LANDA COMPRESSOR Co.,Ltd. Address before: 519110 Longshan Road, Doumen Industrial Zone, Guangdong, Zhuhai, No. 1 Applicant before: ZHUHAI LANDA COMPRESSOR Co.,Ltd. Applicant before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |