CN1455478A - Connecting piece and terminal connection structure - Google Patents
Connecting piece and terminal connection structure Download PDFInfo
- Publication number
- CN1455478A CN1455478A CN 02117054 CN02117054A CN1455478A CN 1455478 A CN1455478 A CN 1455478A CN 02117054 CN02117054 CN 02117054 CN 02117054 A CN02117054 A CN 02117054A CN 1455478 A CN1455478 A CN 1455478A
- Authority
- CN
- China
- Prior art keywords
- terminal
- connector
- sidewalls
- bayonet socket
- holddown groove
- 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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Abstract
In the connection structure between the connector and the terminator, the terminator is fixed at the presetting position between two side walls of the connector. There is the fixed part at the position corresponding to the terminator and the two side walls. The fixed part comprises the fixing bayonet and the fixed slot corresponding to the fixing bayonet. The fixing bayonets on the two side walls are the inward bar boss inside the side wall. The fixed slot is the annular groove on the surface of exicrcle of the terminator. The height of the boss is smaller than the depth of the slot. The connection between the connector and the terminator are strengthened by the bond between the fixing bayonet and the fixed slot so as to maintain more stable electrical continuity.
Description
Technical field
The invention belongs to electric elements, particularly the joint construction of connector and terminal.
Background technology
The present invention is relevant connector and terminal.Fig. 1 has represented to adopt the prior art connector to be installed in the profile of compressor inside, and Fig. 2 has represented to adopt the detailed construction of prior art connector.
Constitute the side outside mounting terminal cap 3 of the airtight casing 1 of compressor outward appearance, a plurality of terminals 5 are installed on the terminal cap 3, terminal cap 3 connects airtight casing 1 and mounting terminal 5, and its two ends lay respectively at the inside and outside of airtight casing 1.
Insert connector 6 to the airtight casing 1 inner terminal that protrudes 5, have lead 7 on the connector 6, and be connected with the stator (not diagram) of airtight casing 1 inside.
The outside of connector 6 is connector shells 8,8 ', connector shell 8,8 ' inside connector mounting 10, and connector 10 is connected lead 7 with terminal 5.
In addition, the rear end of body 12 forms wire interconnecting piece 17, and wire interconnecting piece 17 promptly is installed under its inner state at lead 7 as the coupling part of lead 7 one ends, and distortion compression lead 7 is fixed it.
The prior art connector 10 of this formation as Fig. 1 diagram, is installed in connector shell 8,8 ' inside, is electrically connected with the airtight casing 1 inner terminal 5 that protrudes, so, the stator delivered current that can guiding line 7 be connected by terminal 5 and connector 10.
But there is following problem in prior art.
Such formation dies down the connection power between terminal 5 and the connector 10, and when connector 6 was subjected to energetically or shake, terminal 5 can break away from connector 10, and appearance can't be to the problem of compressor internal delivery electric current.
As mentioned above, because of connector 10 contacts formation by sidewall 14 with terminal 5 lines, so, in order to increase the contact force of sidewall 14 and terminal 5, general spacing between two sidewalls 14 is made littler, kept combination between terminal 5 and the connector by the elastic force of sidewall strain than the diameter of terminal 5.When this can make terminal 5 be inserted into sidewall 14 by terminal through-hole 16, need the problem of effort relatively.
Summary of the invention
Technical problem to be solved by this invention is to make the combination between connector and the terminal firmer, and make terminal insert connector easily.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: terminal is fixed on the fixed position between two sidewalls of connector, at terminal and two sidewall opposite positions fixed part is arranged, fixed part is by the fixedly bayonet socket that forms between terminal outer circumference surface or two sidewalls of connector, and forms with the fixing holddown groove of bayonet socket opposite position.
The fixedly bayonet socket of described two sidewalls is to be positioned at strip boss inside on two side wall inner surface, and the holddown groove on the terminal outer circumference surface is an annular groove.
Described fixedly bayonet socket is positioned on the outer circumference surface of terminal, fixedly bayonet socket be shaped as annular protrusion, holddown groove is positioned on the inner face of two sidewalls, the groove that is shaped as strip of holddown groove.
The protrusion height of described fixedly bayonet socket is less than or equal to the degree of depth of holddown groove.
The invention has the beneficial effects as follows: each forms fixedly bayonet socket the inner face of two sidewalls of connector, and the holddown groove that forms on the terminal outer circumference surface that inserts between the connector side walls, make between terminal and the connector and connect, in this formation, make the connection between connector and the terminal more firm by the fixing combination of bayonet socket and holddown groove, and keep more stable being electrically connected.
Description of drawings
Fig. 1 represents to adopt the compressor main composition profile of prior art connector.
Fig. 2 a represents to adopt the plane graph of prior art connector formation.
Fig. 2 b represents to adopt the end view of prior art connector formation.
The profile of Fig. 2 c presentation graphs 2a A-A ' section.
Fig. 3 represents the plane graph that connector and terminal connect and compose in the embodiment of the invention.
Fig. 4 represents the end view that connector constitutes in the embodiment of the invention.
Fig. 5 represents the decomposing section that the embodiment of the invention constitutes.In the drawings:
1. airtight casing 3. terminal caps
5. terminal 6. connectors
7. lead 8,8 '. connector shell
10,30. connectors, 12,32. bodies
14, the fixing bayonet socket of 34. sidewalls 35.
16,36. terminal through-hole, 17,37. wire interconnecting pieces
40. terminal 42. holddown grooves
Embodiment
Be described in further detail below in conjunction with the joint construction of the drawings and specific embodiments to connector of the present invention and terminal: Fig. 3 has represented the plane graph of connector of the present invention and terminal embodiment, Fig. 4 has represented the end view of connector in the embodiment of the invention, and Fig. 5 has represented the decomposing section of the embodiment of the invention.
Shown in the last figure, the body of connector is by the conductive metal material plate, forms by punch process, when body 32 is seen connector 30 by length direction by the front end front, is the U font.
The front end of body 32 forms two sidewalls 34 at a distance of certain width, the terminal 40 that will illustrate below inserting between wherein.
On two sidewalls 34, the fixedly bayonet socket 35 of all promising increase and terminal 40 adhesions, fixedly relatively, as shown in Figure 5, the lateral wall of sidewall 34 is recessed on two sidewalls of body 32 for bayonet socket 35, the madial wall of sidewall 34 protrudes inwards, at this moment, fixedly bayonet socket 35 is pressed the length direction of body 32 on sidewall 34, forms certain-length, fixedly bayonet socket 35 length can not be greater than the diameter of the following terminal that will illustrate 40, and fixedly bayonet socket is to be positioned at inside strip boss on two sidewall 34 inner faces.
On body, form terminal through-hole 36, insert terminals 40 by terminal through-hole 36, and be close to sidewall 34 and form and be electrically connected, certainly, also can insert terminal 40 from terminal through-hole 36 back sides according to the kind of connector 30.
The other end of body 32 forms wire interconnecting piece 37, and wire interconnecting piece 37 also probably forms the U font when making connector 30, for fixing cord, under the state of inside installation lead lead is compressed.
Then, confirm to be connected with connector 30, and finish being electrically connected of terminal 40, terminal 40 acts on and being electrically connected with connector 30, for example, is to play interconnect function between the power supply of compressor outside and connector 30.
Terminal 40 is conductive metal materials, form bar-shapedly, the leading section of terminal 40 is inserted in and connects between the terminal through-hole 36 and sidewall 34 be formed on connector 30 bodies 32, perhaps be introduced between the sidewall 34 position that is placed in terminal through-hole 36 inside then or connects.
One side of terminal 40 forms holddown groove 42 around its outer circumference surface, and the holddown groove 42 on the terminal outer circumference surface is an annular groove.Fixedly bayonet socket 35 will be positioned on the holddown groove 42, so that the connection between connector 30 and the terminal 40 is firmer, certainly, also can be formed on holddown groove 42 on the sidewall 34 of connector 30, fixing 35 outer circumference surfaces that are formed on terminal 40 of bayonet socket, and keep connection between them.
Second kind of embodiment fixedly bayonet socket is positioned on the outer circumference surface of terminal 40 annular protrusion that is shaped as of fixing bayonet socket, and holddown groove is positioned on the inner face of two sidewalls 34, the groove that is shaped as strip of holddown groove.
At this, confirm the degree of depth of holddown groove 42 and the fixing relation of bayonet socket 35 protrusion heights, the protrusion height that forms fixing bayonet socket 35 should be than the deep equality of holddown groove 42 or low, this is for the contact-making surface of terminal 40 outsides and connector 30 sidewalls is kept certain-length, to guarantee to carry out safely both being electrically connected.
The effect of connector of the present invention and terminal joint construction below will be described.
Connect the airtight casing 1 and the mounting terminal 40 of compressor, connector 30 is installed in connector inside, is electrically connected with the terminal 40 that is inserted into connector inside.
Therefore, terminal 40 is inserted between the sidewall 40 by terminal through-hole 36, and the outer circumference surface of terminal 40 is pressed close to the inner face of sidewall 34, enters between the sidewall 34.
The front end of terminal heads on fixedly bayonet socket 35, and the upper end that makes sidewall 34 is strain in the opposite direction, forms entering of terminal 40.
In the process of fixed terminal 40, fixedly bayonet socket 35 is fixed on the holddown groove 42 of terminal 40, finish the connection between connector 30 and the terminal 40, at this moment, fixedly bayonet socket 35 on connector 30 sidewalls 34, with keeping certain adhesion on the holddown groove 42 that inserts on the terminal 40, like this, can stably finish the connection between terminal 40 and the connector 30.
Because of holddown groove 42 is inserted in fixedly on the bayonet socket 35, to keep the connection status between connector 30 and the terminal 40, so, connection between terminal 40 and the connector 30 can be firmer, even the vibrations in the compressor operating are applied on the connector, can not disconnect the connection between connector 30 and the terminal 40 yet, and can firmly keep.
When terminal 40 when connector 30 separates, can apply certain power to terminal 40, make it and sidewall 34 strain round about, and then make fixedly that bayonet socket 35 breaks away from from holddown groove 42.
Though the explanation on this detailed book only is confined to the use that is connected of connector 30 and compressor,, go for multiple product.
As detailed description, the joint construction of connector of the present invention and terminal is that each forms fixedly bayonet socket the inner face of connector side walls, and forms holddown groove on the terminal outer circumference surface that inserts between the connector side walls, and carries out the connection between terminal and the connector.
In this formation,, and keep more stable being electrically connected by the fixedly next firm connector of combination of bayonet socket and holddown groove and the connection between the terminal.
Claims (4)
1. the joint construction of connector and terminal, comprise the body (32) that forms with conductive metal material, one end of body (32) forms two sidewalls (34) of certain width along its length, and the other end is the connector (30) of the wire interconnecting piece (37) of formation fixing cord; Be inserted between two sidewalls (34) of connector (30) body, a part is close to sidewall (34) and is finished the terminal (40) that is electrically connected with connector (30); It is characterized in that: terminal (40) is fixed on the fixed position between two sidewalls (34) of connector (30), at terminal (40) and two sidewalls (34) opposite position fixed part is arranged, fixed part is by the fixedly bayonet socket (35) that forms between terminal (40) outer circumference surface or two sidewalls of connector (34), and forms with the fixing holddown groove (42) of bayonet socket (35) opposite position.
2. according to the joint construction of said connector of claim 1 and terminal, it is characterized in that: for to be positioned at inside strip boss on two sidewalls (34) inner face, the holddown groove (42) on terminal (40) outer circumference surface is an annular groove to the fixedly bayonet socket (35) of two sidewalls (34).
3. according to the joint construction of said connector of claim 1 and terminal, it is characterized in that: fixedly bayonet socket is positioned on the outer circumference surface of terminal (40), fixedly bayonet socket be shaped as annular protrusion, holddown groove is positioned on the inner face of two sidewalls (34), the groove that is shaped as strip of holddown groove.
4. according to the joint construction of claim 2 or 3 said connectors and terminal, it is characterized in that: fixedly the protrusion height of bayonet socket (35) is less than or equal to the degree of depth of holddown groove (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02117054 CN1455478A (en) | 2002-04-29 | 2002-04-29 | Connecting piece and terminal connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02117054 CN1455478A (en) | 2002-04-29 | 2002-04-29 | Connecting piece and terminal connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1455478A true CN1455478A (en) | 2003-11-12 |
Family
ID=29257142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02117054 Pending CN1455478A (en) | 2002-04-29 | 2002-04-29 | Connecting piece and terminal connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1455478A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416786A (en) * | 2019-07-29 | 2019-11-05 | 江苏雷利电机股份有限公司 | The assembly method of conductive terminal, the connector including it and motor and connector |
-
2002
- 2002-04-29 CN CN 02117054 patent/CN1455478A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416786A (en) * | 2019-07-29 | 2019-11-05 | 江苏雷利电机股份有限公司 | The assembly method of conductive terminal, the connector including it and motor and connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |