CN204304106U - A kind of compression joint type assembly and connection device - Google Patents
A kind of compression joint type assembly and connection device Download PDFInfo
- Publication number
- CN204304106U CN204304106U CN201420854322.8U CN201420854322U CN204304106U CN 204304106 U CN204304106 U CN 204304106U CN 201420854322 U CN201420854322 U CN 201420854322U CN 204304106 U CN204304106 U CN 204304106U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- shell
- bonnet
- punching press
- connection device
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of compression joint type assembly and connection device, comprises shell, punching press contact pin and bonnet are had mercy on by two companies; Described two companies punching press contact pin of having mercy on is plugged on shell side, and the side that described shell grafting connects rich punching press contact pin is called grafting side; Described bonnet is connected with shell grafting side and forms a whole, and punching press contact pin of two companies being had mercy on is wrapped in the whole interior that bonnet and shell form.The beneficial effects of the utility model are: its structure of compression joint type assembly and connection device that the utility model provides is simple, highly versatile, safe and reliable, and terminal and wire adopt machine to crimp is connected, speed is fast, consistency is high, steady quality, easy to assembly, location and installation is accurate, firm, greatly improves installation rate, production efficiency and product quality.
Description
Technical field
The utility model relates to a kind of compression joint type assembly and connection device, is specifically related to a kind of compression joint type assembly and connection device for electrically conducting connecting Medical Instruments and medical cable, belongs to technical field of medical instruments.
Background technology
Medical Devices adopt connector to be connected with cable usually, contact pin external diameter is less, at present, the most attachment plug of industry adopts turning contact pin by injection mo(u)lding together with plastic cement after scolding tin welding lead, this mode needs manual scolding tin, then mould molding, production efficiency is very low, and because injection pressure effect easily causes all bad problems to occur during injection mo(u)lding.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of compression joint type assembly and connection device, and with the production efficiency solving the then injection mo(u)lding of current turning contact pin welding lead, low and injection mo(u)lding easily produces bad problem.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of compression joint type assembly and connection device, comprises shell, punching press contact pin and bonnet are had mercy on by two companies;
Described two companies punching press contact pin of having mercy on is plugged on shell side, and the side that described shell grafting connects rich punching press contact pin is called grafting side;
Described bonnet is connected with shell grafting side and forms a whole, and punching press contact pin of two companies being had mercy on is wrapped in the whole interior that bonnet and shell form.
The beneficial effects of the utility model are: its structure of compression joint type assembly and connection device that the utility model provides is simple, highly versatile, safe and reliable, and terminal and wire adopt machine to crimp is connected, speed is fast, consistency is high, steady quality, easy to assembly, location and installation is accurate, firm, greatly improves installation rate, production efficiency and product quality.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described shell comprises an electric jube and two salient points;
The shell divide of grafting side is three parallel baffles with two slots by described electric jube; Described two companies punching press contact pin of having mercy on inserts in two slots respectively;
Described salient point is located at a distance, distance edge of shell grafting side respectively; Described two salient points are relatively arranged on outside two parallel baffles except electric jube.
Further, described outer side wall is provided with two fixing muscle;
Described two fixing muscle are located on the outer shell outer wall of two salient point sides respectively.
Further, described company punching press contact pin of having mercy on comprises the syringe needle, needle body, the line ball pin after line ball pin and contact pin before contact pin that connect successively;
Described needle diameter is less than needle body, and described syringe needle is connected by cone with needle body;
Described needle body is hollow circular cylinder, for being fixed in housing slot by connecting rich punching press contact pin;
Before described contact pin, line ball pin is arranged on after needle body and contact pin between line ball pin, and its shape is in the cambered surface with the concentricity axle of needle body;
After described contact pin, line ball pin is connected with line ball pin before contact pin, its shape in the cambered surface of the concentricity axle of needle body, its radius is greater than line ball pin before contact pin.
Further, described needle body is provided with the two barbs of two contact pins and three 3 hangnails;
The two barb of described contact pin is located at distance needle body and is connected with syringe needle a distance of one end; The two barb of described two contact pins is oppositely arranged on outside needle body;
Described 3 hangnails are located at distance needle body and are connected with line ball pin before contact pin a distance of one end; Described three 3 hangnails are equidistant to be arranged on outside needle body.
Adopt the beneficial effect of above-mentioned further scheme to be on needle body, be provided with the two barbs of two contact pins and three 3 hangnails, firmly can connect the rich position of punching press contact pin in shell, prevent mounted shell to be separated with punching press contact pin of even having mercy on bonnet.
Further, described bonnet is provided with two the salient point holes penetrating lateral wall;
Described two salient point holes are relatively arranged on bonnet, and in a distance of one end that distance bonnet is connected with shell, the salient point on the shape in described salient point hole and shell matches.
Adopt the beneficial effect of above-mentioned further scheme to be, when described bonnet is connected with shell, realize being connected to of shell and bonnet by salient point through salient point hole fixing.
Further, described bonnet madial wall is provided with two fixing muscle grooves;
Described two fixing muscle grooves are separately positioned on position near salient point hole, and the fixing muscle that the shape of described fixing muscle groove and shell are arranged matches.
The beneficial effect of above-mentioned further scheme is adopted to be that described fixing muscle and fixing muscle groove match, and prevent from relatively rotating between shell and bonnet.
Further, described bonnet lateral wall is provided with an elastic clamping hook;
Described elastic clamping hook is arranged on the end of one end that bonnet is connected with shell.
The beneficial effect of above-mentioned further scheme is adopted to be, elastic clamping hook on bonnet is used for catching on external equipment, prevent compression joint type assembly and connection device from exiting because of unexpected, design flexibility snap fit on bonnet, avoid the labyrinth designing snap fit on shell, make the mould structure of shell and bonnet relatively simple, the assembling of two the plastic cement parts also making connector only design is easy to operation.Just based on this connector construction simple to operation, make to design common company have mercy on contact pin after crimping lead wire with it assembling realize it and connect and the function of conducting.
Further, described shell and bonnet all adopt insulating material to make.
Further, described shell adopts the plastic parts of single injection-molded; Described bonnet adopts the plastic parts of single injection-molded, and described company punching press contact pin of having mercy on adopts brass band punch forming, and punching course output is for connecting material strip pattern.
Accompanying drawing explanation
Fig. 1 is the decomposition chart of a kind of compression joint type assembly and connection device described in the utility model;
Fig. 2 is the three-dimensional structure diagram of shell described in the utility model;
Fig. 3 is that company described in the utility model haves mercy on the three-dimensional structure diagram of punching press contact pin;
Fig. 4 is the three-dimensional structure diagram of bonnet described in the utility model;
Fig. 5 is the overall diagram of a kind of compression joint type assembly and connection device described in the utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, shell, 2, connect rich punching press contact pin, 3, bonnet, 11, electric jube, 12, salient point, 13, fixing muscle, 21, syringe needle, 22, needle body, 23, line ball pin before contact pin, 24, line ball pin after contact pin, 25, the two barb of contact pin, 26,3 hangnails, 31, salient point hole, 32, fixing muscle groove, 33, elastic clamping hook.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, be the structure chart of a kind of compression joint type assembly and connection device described in the utility model, comprise shell 1, two companies and to have mercy on punching press contact pin 2 and bonnet 3;
Described two companies punching press contact pin 2 of having mercy on is plugged on shell 1 side, and the side that described shell grafting connects rich punching press contact pin 2 is called grafting side;
Described bonnet 3 is connected with shell 1 grafting side and forms a whole, and punching press contact pin 2 of two companies being had mercy on is wrapped in the whole interior that bonnet and shell form.
As shown in Figure 2, be the three-dimensional structure diagram of shell described in the utility model, described shell 1 comprises an electric jube 11 and two salient points 12;
The shell divide of grafting side is three parallel baffles with two slots by described electric jube 11; Described two companies punching press contact pin 2 of having mercy on inserts in two slots respectively;
Described salient point 12 is located at a distance, distance edge of shell grafting side respectively; Described two salient points 12 are relatively arranged on outside two parallel baffles except electric jube 11.
Described shell 1 lateral wall is provided with two fixing muscle 13;
Described two fixing muscle 13 are located on the outer shell outer wall of two salient point 12 sides respectively.
As shown in Figure 3, for company described in the utility model haves mercy on the three-dimensional structure diagram of punching press contact pin, described company punching press contact pin 2 of having mercy on comprises the syringe needle 21, needle body 22, the line ball pin 24 after line ball pin 23 and contact pin before contact pin that connect successively;
Described syringe needle 21 diameter is less than needle body 22, and described syringe needle 21 is connected by cone with needle body 22;
Described needle body 22 is hollow circular cylinder, for being fixed in housing slot by connecting rich punching press contact pin;
Before described contact pin, line ball pin 23 is arranged on after needle body 22 and contact pin between line ball pin 24, and its shape is in the cambered surface with the concentricity axle of needle body 22;
After described contact pin, line ball pin 24 is connected with line ball pin 23 before contact pin, its shape in the cambered surface of the concentricity axle of needle body 22, its radius is greater than line ball pin 23 before contact pin.
Described needle body 22 is provided with the two barbs 25 of two contact pins and three 3 hangnails 26;
The two barb 25 of described contact pin is located at distance needle body 22 and is connected with syringe needle 21 a distance of one end; The two barb 25 of described two contact pins is oppositely arranged on outside needle body 22;
Described 3 hangnails 26 are located at distance needle body 22 and are connected with line ball pin 23 before contact pin a distance of one end; Described three 3 hangnails 26 are equidistant to be arranged on outside needle body 22.
As shown in Figure 4, be the three-dimensional structure diagram of bonnet described in the utility model, described bonnet 3 be provided with two the salient point holes 31 penetrating lateral wall;
Described two salient point holes 31 are relatively arranged on bonnet 3, and in a distance of one end that distance bonnet 3 is connected with shell 1, the salient point 12 on the shape in described salient point hole 31 and shell 1 matches.
Described bonnet 3 madial wall is provided with two fixing muscle grooves 32;
Described two fixing muscle grooves 32 are separately positioned on position near salient point hole 31, and the fixing muscle 13 that the shape of described fixing muscle groove 32 and shell 1 are arranged matches.
Described bonnet 3 lateral wall is provided with an elastic clamping hook 33;
Described elastic clamping hook 33 is arranged on the end of one end that bonnet 3 is connected with shell 1.
Described shell 1 and bonnet 3 all adopt insulating material to make.
Described shell 1 adopts the plastic parts of single injection-molded; Described bonnet 3 adopts the plastic parts of single injection-molded, described company punching press contact pin 2 of having mercy on adopts brass band punch forming, and punching course output is for connecting material strip pattern.
In assembling, bonnet 3 penetrates wire in advance, connect rich punching press contact pin 2 crimping lead wire, realize the connection of wire and terminal, then punching press contact pin 2 of the company after crimping being had mercy on inserts in plastic shell 1 pin hole, the two barb 22 of contact pin on the rich punching press contact pin 2 of the company of utilization and 3 firm plastic shells 1 of hangnail 26, finally, along wire assembling plastic shell 1 and bonnet 3, utilize the salient point 12 on plastic shell 1 to fix bonnet 3 with fixing muscle 13, make plastic shell 1, even rich punching press contact pin 2 become a connector entirety with bonnet 3.When connector and external equipment inserting, utilize the elastic clamping hook 33 on bonnet to catch on external equipment, play and prevent connector because of the unexpected effect exited.
The mode that the crimping of having mercy on punching press contact pin 2 for the salient point 12 of plastic shell 1 that assembles with external equipment and fixing muscle 13 structure, elastic clamping hook 33 and the salient point hole 31 of linking up with the bonnet 3 be connected with external equipment and muscle groove 32 structure and the company that is connected with external equipment conducting is assembled afterwards, connect rich punching press contact pin 2 insert shell 1 pin hole fixing after to assemble with bonnet 3 and fix formation 2Pi n connector as shown in Figure 5.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a compression joint type assembly and connection device, is characterized in that, comprises shell, punching press contact pin and bonnet are had mercy on by two companies;
Described two companies punching press contact pin of having mercy on is plugged on shell side, and the side that described shell grafting connects rich punching press contact pin is called grafting side;
Described bonnet is connected with shell grafting side and forms a whole, and punching press contact pin of two companies being had mercy on is wrapped in the whole interior that bonnet and shell form.
2. a kind of compression joint type assembly and connection device according to claim 1, is characterized in that, described shell comprises an electric jube and two salient points;
The shell divide of grafting side is three parallel baffles with two slots by described electric jube; Described two companies punching press contact pin of having mercy on inserts in two slots respectively;
Described salient point is located at a distance, distance edge of shell grafting side respectively; Described two salient points are relatively arranged on outside two parallel baffles except electric jube.
3. a kind of compression joint type assembly and connection device according to claim 2, it is characterized in that, described outer side wall is provided with two fixing muscle;
Described two fixing muscle are located on the outer shell outer wall of two salient point sides respectively.
4. a kind of compression joint type assembly and connection device according to any one of claim 1-3, is characterized in that, described company punching press contact pin of having mercy on comprises the syringe needle, needle body, the line ball pin after line ball pin and contact pin before contact pin that connect successively;
Described needle diameter is less than needle body, and described syringe needle is connected by cone with needle body;
Described needle body is hollow circular cylinder, for being fixed in housing slot by connecting rich punching press contact pin;
Before described contact pin, line ball pin is arranged on after needle body and contact pin between line ball pin, and its shape is in the cambered surface with the concentricity axle of needle body;
After described contact pin, line ball pin is connected with line ball pin before contact pin, its shape in the cambered surface of the concentricity axle of needle body, its radius is greater than line ball pin before contact pin.
5. a kind of compression joint type assembly and connection device according to claim 4, is characterized in that, described needle body is provided with the two barbs of two contact pins and three 3 hangnails;
The two barb of described contact pin is located at distance needle body and is connected with syringe needle a distance of one end; The two barb of described two contact pins is oppositely arranged on outside needle body;
Described 3 hangnails are located at distance needle body and are connected with line ball pin before contact pin a distance of one end; Described three 3 hangnails are equidistant to be arranged on outside needle body.
6. a kind of compression joint type assembly and connection device according to Claims 2 or 3, is characterized in that, described bonnet is provided with two the salient point holes penetrating lateral wall;
Described two salient point holes are relatively arranged on bonnet, and in a distance of one end that distance bonnet is connected with shell, the salient point on the shape in described salient point hole and shell matches.
7. a kind of compression joint type assembly and connection device according to claim 6, is characterized in that, described bonnet madial wall is provided with two fixing muscle grooves;
Described two fixing muscle grooves are separately positioned on position near salient point hole, and the fixing muscle that the shape of described fixing muscle groove and shell are arranged matches.
8. a kind of compression joint type assembly and connection device according to claim 7, is characterized in that, described bonnet lateral wall is provided with an elastic clamping hook;
Described elastic clamping hook is arranged on the end of one end that bonnet is connected with shell.
9. a kind of compression joint type assembly and connection device according to claim 1, it is characterized in that, described shell and bonnet all adopt insulating material to make.
10. a kind of compression joint type assembly and connection device according to claim 9, is characterized in that, described shell adopts the plastic parts of single injection-molded; Described bonnet adopts the plastic parts of single injection-molded, and described company punching press contact pin of having mercy on adopts brass band punch forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854322.8U CN204304106U (en) | 2014-12-29 | 2014-12-29 | A kind of compression joint type assembly and connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854322.8U CN204304106U (en) | 2014-12-29 | 2014-12-29 | A kind of compression joint type assembly and connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204304106U true CN204304106U (en) | 2015-04-29 |
Family
ID=53109620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420854322.8U Active CN204304106U (en) | 2014-12-29 | 2014-12-29 | A kind of compression joint type assembly and connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204304106U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390849A (en) * | 2015-12-04 | 2016-03-09 | 苏州金莱克精密机械有限公司 | Coupler connection mechanism of secondary injection molding |
| CN107300164A (en) * | 2017-05-02 | 2017-10-27 | 宁波晨翔电子有限公司 | A kind of connector with line and welding plate |
| CN116207034A (en) * | 2023-05-04 | 2023-06-02 | 烟台台芯电子科技有限公司 | Tooling fixture and IGBT module pin inserting method applying tooling fixture |
-
2014
- 2014-12-29 CN CN201420854322.8U patent/CN204304106U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390849A (en) * | 2015-12-04 | 2016-03-09 | 苏州金莱克精密机械有限公司 | Coupler connection mechanism of secondary injection molding |
| CN105390849B (en) * | 2015-12-04 | 2018-06-15 | 苏州金莱克精密机械有限公司 | The coupler bindiny mechanism of secondary injection molding |
| CN107300164A (en) * | 2017-05-02 | 2017-10-27 | 宁波晨翔电子有限公司 | A kind of connector with line and welding plate |
| CN116207034A (en) * | 2023-05-04 | 2023-06-02 | 烟台台芯电子科技有限公司 | Tooling fixture and IGBT module pin inserting method applying tooling fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203193080U (en) | Busbar | |
| CN103378438B (en) | Spark-proof plug | |
| CN204304106U (en) | A kind of compression joint type assembly and connection device | |
| CN108321645A (en) | A kind of cable connection plug socket | |
| CN203521696U (en) | Plug spring terminal | |
| CN206595435U (en) | Electric signal connects plug connector | |
| CN204577677U (en) | A kind of connector standard type spring pawl insert structure jack contact | |
| CN202196898U (en) | Power supply connecctor | |
| CN203596437U (en) | Wiring terminal, connecting wires and wiring device | |
| CN204631091U (en) | A kind of electric energy meter plug terminal and electric energy meter | |
| CN204011851U (en) | A kind of insulated terminal | |
| CN203135029U (en) | Large current socket connector easy to assemble and disassemble | |
| CN203423334U (en) | MICRO USB male joint with printed circuit board | |
| CN203180152U (en) | Electric connector | |
| CN203166116U (en) | Improved radio frequency coaxial connector inner conductor | |
| CN201408618Y (en) | Electric wire connecting sleeve | |
| CN205679652U (en) | Electric energy meter plug terminal | |
| CN204011841U (en) | A kind of electric connector for LED lighting | |
| CN203367619U (en) | A novel male plug connector | |
| CN201298599Y (en) | Piercing connector | |
| CN203166147U (en) | Inner conductor of radio frequency coaxial connector | |
| CN203134997U (en) | Improved radio frequency coaxial connector | |
| CN203503847U (en) | Lantern-shaped contact head | |
| CN202495617U (en) | Electrical wire connecting pile structure | |
| CN205212612U (en) | Miniature motor end cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |