CN215184710U - External structure of formula of moulding plastics of wire connection usefulness - Google Patents
External structure of formula of moulding plastics of wire connection usefulness Download PDFInfo
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- CN215184710U CN215184710U CN202121702030.9U CN202121702030U CN215184710U CN 215184710 U CN215184710 U CN 215184710U CN 202121702030 U CN202121702030 U CN 202121702030U CN 215184710 U CN215184710 U CN 215184710U
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Abstract
The utility model relates to a wire connection structure field is an external structure of formula of moulding plastics of wire connection usefulness particularly, including at least one external portion, external portion includes the external piece, be equipped with two vertical holes of pegging graft on the external piece. The utility model discloses an external structure of injection moulding formula of usefulness is connected to wire, the utility model discloses a setting of external structure, realization wire and wire or wire that can be fine and be connected between with electrical apparatus, the utility model discloses an external structure is equivalent to the connecting seat structure, makes things convenient for follow-up and is connected with electrical apparatus or external lead wire.
Description
Technical Field
The utility model relates to a wire connection structure field is an external structure of formula of moulding plastics of wire connection usefulness particularly.
Background
Conventional wire structures are common components in circuit structures; the traditional wire structure mainly plays a role in bridging and communicating, and mainly aims to realize the connection between a power supply and an electrical appliance.
The traditional lead structure generally comprises a lead sleeve, a plurality of single leads are arranged in the lead sleeve, and a power supply or an electric appliance is connected to the corresponding positions at the two ends of the lead structure; the traditional wire structure can realize the conduction of the power supply and the electrical appliance.
However, the traditional connection mode of the wire structure and the adjacent component is simple, generally, a wire harness is connected with a joint or a wire harness on the adjacent component, and then the waterproof adhesive tape is used for wrapping protection.
The traditional lead structure can only realize the connection between the components, but when the traditional lead structure is connected with the adjacent components, the tightness and the stability of the connection part of the lead structure and the adjacent components cannot be ensured.
It is desirable to improve upon conventional wire structures to facilitate connection of the wire structure to adjacent components.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide an external structure that is used for wire structure and outside part to be connected.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides an external structure of formula of moulding plastics of wire connection usefulness, includes at least one external portion, external portion is including external piece, be equipped with two vertical holes of pegging graft on the external piece.
The external block comprises a foundation block, a positioning block is arranged on the foundation block, and two inserting longitudinal holes respectively penetrate through the foundation block and the positioning block.
And the positioning block is provided with a positioning groove.
The positioning groove comprises a first groove body and a second groove body, and the first groove body is connected with the second groove body; the width of the second groove body is larger than that of the second groove body.
The foundation block is connected with the positioning block through a connecting block, the connecting block comprises a positioning transverse plate, and the foundation block is connected with the positioning block through the positioning transverse plate.
A positioning bulge is arranged at the edge of the positioning transverse plate; the positioning protrusion extends towards one side far away from the positioning block.
One end of the foundation block, which is far away from the positioning block, is provided with a connecting sinking groove; the foundation block is provided with an injection molding calibration block; and the foundation block is provided with injection molding positioning threads.
A seal ring is sleeved on the positioning block; the sealing ring is attached to the positioning transverse plate.
The external portion is still including cup jointing the adapter sleeve on external piece, be equipped with the cup joint hole on the adapter sleeve, the adapter sleeve cup joints on external piece through cup joint hole.
A positioning groove is arranged on the inner wall of the sleeve hole; and fastening internal threads are arranged on the inner wall of the connecting sleeve.
The utility model has the advantages that:
the utility model discloses an external structure of injection moulding formula of usefulness is connected to wire, the utility model discloses a setting of external structure, realization wire and wire or wire that can be fine and be connected between with electrical apparatus, the utility model discloses an external structure is equivalent to the connecting seat structure, makes things convenient for follow-up and is connected with electrical apparatus or external lead wire.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the external connection block of the present invention.
Fig. 3 is a schematic structural diagram of a second viewing angle of the external connection block in the present invention.
Fig. 4 is a schematic structural view of the middle connecting sleeve of the present invention.
Fig. 5 shows the first embodiment of the present invention when connected to the copper bar structure.
Fig. 6 shows a second embodiment of the present invention when connected to the copper bar structure.
Fig. 7 is a schematic structural view of the present invention after being connected to the main conductor.
The labels in the above figures are:
1. external structure, 11, external portion, 111, external piece, 112, grafting longitudinal hole, 113, constant head tank, 114, sealing washer, 115, adapter sleeve, 116, location diaphragm.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.
An injection molding type external connection structure 1 for wire connection comprises at least one external connection part 11, wherein the external connection part 11 comprises an external connection block 111, and two insertion longitudinal holes 112 are formed in the external connection block 111; the utility model discloses an external connection structure 1 for connecting wires; the utility model discloses an external structure 1 connects at the tip of main conductor organization, acts as the connecting seat structure, facilitates the follow-up electrical apparatus or external lead wire mechanism and the connection between main conductor organization, in addition, the utility model discloses external structure 1 mainly includes external block 111, be equipped with two grafting longitudinal holes 112 on the external block 111; the external connecting block 111 is the basis of the external connecting part 11, and the arrangement of other subsequent components can be facilitated through the arrangement of the external connecting block 111; the longitudinal insertion holes 112 are used for insertion of the insertion columns, so that the arrangement of the insertion columns in the copper bar structure on the external connection portion 11 is facilitated.
During actual assembly, the external connection block is a column structure, the external connection block is provided with insertion longitudinal holes, each insertion longitudinal hole is internally provided with an insertion column, and each insertion column is connected with an insertion needle of an external lead subsequently; the above-disclosed external connection structure of the present invention provides a connection structure, which facilitates the connection between the main conductor 11-2 and the subsequent external lead wire or the electrical appliance.
In addition, here need to be illustrated, the utility model discloses external structure adopts the preparation of injection moulding process, and such production mode is swift, has avoided the trouble of follow-up single processing cell body or hole simultaneously.
Still what is, the utility model discloses an external structure of formula of moulding plastics can single use, also can a plurality of collocation uses each other, is mainly connected with leading wire 11-2, then makes things convenient for being connected with power supply, specifically as shown in the attached drawing.
In addition, in the utility model, the external connection block 111 is mainly divided into two large blocks, specifically, the external connection block 111 includes a base block 1112, a positioning block 1111 is arranged on the base block 1112, and the two insertion longitudinal holes 112 respectively penetrate through the base block 1112 and the positioning block 1111; the utility model discloses well locating piece 1111 and basic piece 1112 formula structure as an organic whole also can be for split type structure, the utility model discloses just for stating the convenience, so the split becomes basic piece 1112 and locating piece 1111 description.
Furthermore, in the present invention, a positioning groove 113 is disposed on the positioning block 1111; the positioning groove 113 plays a positioning role and can be used for being matched with a bulge on the external connection part 11 to ensure the stability of the positioning block 1111 and the adjacent parts; meanwhile, the stability of assembly between the positioning block 1111 and the adjacent component is ensured.
Further, in the present invention, the positioning groove 113 includes a first groove 1131 and a second groove 1132, and the first groove 1131 is connected to the second groove 1132; the width of the second slot 1132 is greater than the width of the second slot 1132; the utility model discloses a first cell body 1131 and the setting of second cell body 1132 make first cell body 1131 and second cell body 1132 width different simultaneously; based on such setting, can know, the utility model discloses constant head tank 113 is the groove structure of T type for horizontal projection, such constant head tank 113 structure for self has certain constraint ability, when the protruding piece that lies in on the adjacent part cooperates, and the serious constant head tank 113 of avoiding adjacent part that can be fine takes place the skew dislocation.
Furthermore, in the present invention, the base block 1112 is connected to the positioning block 1111 through a connecting block, and the connecting block is configured to play a role of bridging, thereby facilitating the subsequent positioning operation of the connecting sleeve 115, and providing a place for the configuration of other components; specifically, in the present invention, the connecting block includes a positioning transverse plate 116, and the base block 1112 is connected to the positioning block 1111 through the positioning transverse plate 116; the transverse dimension of the positioning transverse plate 116 is greater than that of the connecting block and the basic block 1112, and the platform structure is inevitably formed between the basic block 1112 and the connecting block and between the connecting block and the positioning block 1111 due to the arrangement of the positioning transverse plate 116, so that the positioning transverse plate 116 has a good positioning effect, the limiting connection of the subsequent connecting sleeve 115 is facilitated, and meanwhile, the subsequent sealing ring 114 can be supported.
Furthermore, in the present invention, a positioning protrusion 1161 is disposed at the edge of the positioning transverse plate 116; the positioning protrusion 1161 extends towards the side away from the positioning block 1111; the positioning protrusion 1161 is arranged, so that the positioning transverse plate 116 and the outer side surface of the base block 1112 are provided with protrusion structures, when subsequent connection and fixation are performed, the positioning protrusion 1161 is matched with the positioning groove 1153 in the connecting sleeve 115, the position of the connecting sleeve 115 can be well limited, and the connecting sleeve 115 is prevented from rotating relative to the external block 111; affecting the connection between subsequent components.
Furthermore, in the present invention, a connection sinking groove 11121 is provided at one end of the base block 1112 far from the positioning block 1111; the connecting sunken groove 11121 enables the base block 1112 to have certain loading capacity, so that the press-fitting lugs in the single copper bar mechanism can be placed in the connecting sunken groove 11121 during subsequent connecting operation, and the press-fitting lugs are prevented from being exposed outside the external connecting block 111; in addition, the utility model discloses connect heavy groove 11121 still to have fine subtract heavy effect, can also reduce the input of cost, have fine in-service use meaning.
Furthermore, in the present invention, an injection calibration block 1113 is disposed on the base block 1112; because the external part 11 disclosed by the utility model is mainly used for connecting a main conductor 11-2 mechanism with an electric appliance, in order to avoid short circuit of the conductor, the single copper bar mechanisms correspondingly connected with a live wire and a zero wire are necessarily distributed at intervals, and the single copper bar mechanisms are distributed at intervals, even if the conductor mechanism is provided with the protective sleeve, because of the interval distribution of the connection parts of the live wire, the zero wire and the single copper bar mechanisms, the sealing protection can not be realized only by the protective sleeve with openings at two ends, because the protective sleeve is generally of a columnar structure with hollow inside, the two ends are provided with openings, the live wire and the zero wire can be sleeved and protected by the protective sleeve by two parallel laminating arrangements, but because the live wire and the zero wire are required to have certain intervals when being connected with the single copper bar mechanisms, the traditional protective sleeve can not be used for effective protection, because even if the size of the protective sleeve is increased and the protective sleeve is sleeved at the connecting position of the live wire, the zero wire and the single copper bar mechanism, the connecting position of the live wire, the zero wire and the single copper bar mechanism is still exposed because the two ends of the protective sleeve are provided with the notches, the protective shell 11-1 needs to be injection-molded through an injection molding process at the connecting position of the live wire, the zero wire and the single copper bar mechanism, the protective shell 11-1 is required to be sleeved on the external block 111 after injection molding during actual production, and if the protective shell 11-1 is of a light column structure during injection molding, calibration during injection molding is not facilitated, and the placement of a mold is not facilitated, so that the injection molding and the products obtained by injection molding are unified, so the injection molding calibration block 1113 is arranged on the basic block 1112 of the utility model, the injection molding calibration block 1113 is provided with a plurality of injection molding calibration blocks 1112, and the specific setting positions are set as required.
Furthermore, in the present invention, the base block 1112 is provided with an injection molding positioning screw 1114; the injection molding positioning screw 1114 can well ensure the connection stability of the protective shell 11-1 formed by injection molding and the external block 111.
Furthermore, in the present invention, a seal ring 114 is sleeved on the positioning block 1111; the sealing ring 114 is attached to the positioning transverse plate 116; sealing washer 114 is an annular structure, and sealing washer 114 cup joints on locating piece 1111 to sealing washer 114 laminates with location diaphragm 116 mutually, the utility model discloses based on sealing washer 114's setting, the connector in the external lead mechanism of can arranging for the connector extrudees fixedly to sealing washer 114, makes then to have fine connection compactness between external portion 11 and the external joint.
Furthermore, in the present invention, the external connection portion 11 includes a connection sleeve 115 sleeved on the external connection block 111, and the connection sleeve 115 is provided to facilitate the subsequent connection operation of the electrical appliance or the external lead structure; specifically, in the present invention, the connection sleeve 115 is provided with a sleeve hole 1152, and the connection sleeve 115 is sleeved on the external connection block 111 through the sleeve hole 1152; the utility model is based on the arrangement of the sleeve-connecting hole 1152, the connection between the connecting sleeve 115 and the external block 111 is facilitated, meanwhile, in order to realize the limit, the inner diameter of the sleeve-connecting hole 1152 is required to be not less than the inner diameter of the base block 1112, and the inner diameter of the sleeve-connecting hole 1152 is required to be not more than the outer diameter of the positioning transverse plate 116; due to the arrangement, the connecting sleeve 115 can be limited by the positioning transverse plate 116, and the problem that the connecting sleeve 115 is separated from the external connecting block 111 is avoided.
Furthermore, in the utility model, the inner wall of the sleeve-joint hole 1152 is provided with a positioning groove 1153; the positioning groove 1153 is arranged, so that the connecting sleeve 115 has a transverse limiting function; that is, the utility model can limit the rotation of the connecting sleeve 115 by the positioning groove 1153, specifically, the positioning protrusion 1161 on the positioning transverse plate 116 is inserted into the positioning groove 1153, so that the connecting sleeve 115 loses the rotation ability, and finally, the connecting sleeve 115 is conveniently connected with an external component; the specific connection mode can adopt threaded connection, and specifically, the inner wall of the connecting sleeve 115 is provided with fastening internal threads 1151; the utility model discloses an inside fastening internal thread 1151 of adapter sleeve 115, can be fine be connected with adjacent part.
Obviously the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial improvements made by the method concept and technical solution of the present invention are all within the protection scope of the present invention.
Claims (9)
1. An injection molding type external connection structure for wire connection is characterized by comprising at least one external connection part, wherein the external connection part comprises an external connection block, and two insertion longitudinal holes are formed in the external connection block; the external portion is still including cup jointing the adapter sleeve on external piece, be equipped with the cup joint hole on the adapter sleeve, the adapter sleeve cup joints on external piece through cup joint hole.
2. The external connection structure of claim 1, wherein the external connection block comprises a base block, a positioning block is disposed on the base block, and the two insertion longitudinal holes respectively penetrate through the base block and the positioning block.
3. The injection molding type external connection structure for wire connection according to claim 2, wherein the positioning block is provided with a positioning groove.
4. The injection molding type external connection structure for connecting the lead according to claim 3, wherein the positioning groove comprises a first groove body and a second groove body, and the first groove body is connected with the second groove body; the width of the second groove body is larger than that of the second groove body.
5. The external connection structure of an injection molding type for connecting wires of claim 2, wherein the base block is connected with the positioning block through a connecting block, the connecting block comprises a positioning transverse plate, and the base block is connected with the positioning block through the positioning transverse plate.
6. The injection molding type external connection structure for connecting the lead according to claim 5, wherein a positioning protrusion is provided at the edge of the positioning transverse plate; the positioning protrusion extends towards one side far away from the positioning block.
7. The injection molding type external connection structure for connecting the lead according to claim 2, wherein a connecting sinking groove is formed at one end of the base block, which is far away from the positioning block; an injection molding calibration block is arranged on the foundation block; and the foundation block is provided with injection molding positioning threads.
8. The injection molding type external connection structure for connecting the lead according to claim 5, wherein a seal ring is sleeved on the positioning block; the sealing ring is attached to the positioning transverse plate.
9. The injection molding type external connection structure for connecting the lead according to claim 1, wherein a positioning groove is formed on the inner wall of the sleeve hole; and fastening internal threads are arranged on the inner wall of the connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121702030.9U CN215184710U (en) | 2021-07-26 | 2021-07-26 | External structure of formula of moulding plastics of wire connection usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121702030.9U CN215184710U (en) | 2021-07-26 | 2021-07-26 | External structure of formula of moulding plastics of wire connection usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215184710U true CN215184710U (en) | 2021-12-14 |
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ID=79404334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121702030.9U Active CN215184710U (en) | 2021-07-26 | 2021-07-26 | External structure of formula of moulding plastics of wire connection usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215184710U (en) |
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2021
- 2021-07-26 CN CN202121702030.9U patent/CN215184710U/en active Active
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