CN212908208U - Connector terminal structure capable of being taken out and disassembled and preventing separation - Google Patents
Connector terminal structure capable of being taken out and disassembled and preventing separation Download PDFInfo
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- CN212908208U CN212908208U CN202021684498.5U CN202021684498U CN212908208U CN 212908208 U CN212908208 U CN 212908208U CN 202021684498 U CN202021684498 U CN 202021684498U CN 212908208 U CN212908208 U CN 212908208U
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- mounting base
- connecting terminal
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Abstract
The utility model discloses a connector terminal structure capable of unloading and preventing separation, which comprises a connecting terminal, a mounting base and a clamping sleeve, wherein the mounting base comprises a connecting terminal splicing cavity, the mounting base comprises two terminal positioning parts, the connecting terminal comprises a terminal part, the connecting terminal is spliced in the connecting terminal splicing cavity of the mounting base in a matching way, the terminal part of the connecting terminal comprises a locking cantilever matching part, a branch-shaped locking cantilever is arranged in the connecting terminal splicing cavity, a close-fitting flat plate is arranged in the connecting terminal splicing cavity of the mounting base, and a close-fitting gap is arranged between the close-fitting flat plate and the branch-shaped locking cantilever; the cutting ferrule is inserted and installed on the mounting base and is tightly matched with the positioning fixing connecting terminal, the cutting ferrule is provided with a tight-matching insertion block, a terminal insertion clearance groove is formed between two terminal positioning portions of the mounting base, and the cutting ferrule is provided with a terminal tight-matching insertion block. The utility model discloses it is all very convenient to install, dismantle, can firmly fix a position connecting terminal after the installation combination, has strengthened connecting terminal's electric mortiser grafting stability ability.
Description
Technical Field
The present invention relates to a connector terminal, and more particularly to a connector terminal structure capable of being removed and prevented from being disengaged.
Background
The contact element of the connector is a core part of the connector for completing the electric connection function; the electrical connector must be connected by inserting the contacts to complete the normal transmission of electricity and signals, and if the reliable contact of the contacts is lost, the electrical connector loses its electrical connection function. According to different connector structures, the contact pieces of the electric connector are different in shape, such as circular, rectangular and special-shaped …, and the manufacturing method includes machining forming and punch forming. Different contact pieces are different in shape, so that the contact pieces are different in mounting and fixing modes. The traditional fixing mode of the punched rectangular jack is that the stainless steel sheet is wrapped outside the jack, and a cantilever beam structure wrapped on the stainless steel sheet is connected with a plastic part in a clamping and locking manner.
SUMMERY OF THE UTILITY MODEL
Weak point to prior art exists, the utility model aims to provide a can unload prevent connector terminal structure who deviates from, two connecting terminal of cooperation installation in the mounting base, connecting terminal advances line location locking through terminal location portion, connecting terminal locks through branch form locking cantilever simultaneously, can cooperate on the mounting base to be equipped with the cutting ferrule, the terminal tight fit plug block of cutting ferrule can play connecting terminal and prevent moving back the effect, the grafting cantilever of cutting ferrule can let two connecting terminal closely fix a position in the mounting base, the installation, it is all very convenient to dismantle, can firmly fix a position connecting terminal after the installation combination, the electric mortiser that has strengthened connecting terminal connects stability ability.
The purpose of the utility model is realized through the following technical scheme:
a connector terminal structure capable of being dismounted and preventing falling off comprises a connecting terminal, a mounting base and a clamping sleeve, wherein the mounting base comprises a connecting terminal plugging cavity, the mounting base comprises two terminal positioning parts, the connecting terminal comprises a terminal part, the connecting terminal is plugged into the connecting terminal plugging cavity of the mounting base in a matched mode, and the terminal part of the connecting terminal is installed in the terminal positioning part of the mounting base in a matched mode; the terminal part of the connecting terminal is provided with a locking cantilever matching part, a branch-shaped locking cantilever which is in matched contact with the locking cantilever matching part of the terminal part is arranged in a connecting terminal inserting cavity of the mounting base, a close-fitting flat plate matched with the branch-shaped locking cantilever is arranged in the connecting terminal inserting cavity of the mounting base, and a close-fitting gap is formed between the close-fitting flat plate and the branch-shaped locking cantilever; the clamping sleeve is inserted and installed on the installation base and is tightly matched with and positioned to fix the connecting terminal, the clamping sleeve is provided with a tight-fit insertion block which is matched and inserted with a tight-fit gap, a terminal insertion gap groove is formed between two terminal positioning portions of the installation base, and the clamping sleeve is provided with a terminal tight-fit insertion block which is matched with the terminal insertion gap groove.
In order to better realize the utility model discloses, terminal location portion has the terminal constant head tank with connecting terminal portion matched with.
Preferably, the middle part of the mounting base is provided with an inserting cantilever clamping groove, and the clamping sleeve is provided with an inserting cantilever which is matched and inserted with the inserting cantilever clamping groove.
Preferably, the ferrule has a sleeve body that completely accommodates the two terminal positioning portions, and the terminal tight-fitting insertion block is mounted in the sleeve body of the ferrule.
Preferably, elastic cantilever clamping grooves are formed in two sides of the mounting base respectively, elastic cantilevers are arranged on two sides of the clamping sleeve respectively, and the two elastic cantilevers of the clamping sleeve are in one-to-one corresponding insertion connection with the two elastic cantilever clamping grooves of the mounting base.
Preferably, the end of the elastic cantilever clamping groove of the clamping sleeve is provided with an elastic lock catch, and the elastic cantilever clamping groove of the mounting base is provided with a lock catch groove matched with the elastic lock catch.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
(1) the utility model discloses two connecting terminals of cooperation installation in the mounting base, connecting terminal fixes a position the locking through terminal location portion, connecting terminal locks through branch form locking cantilever simultaneously, can cooperate on the mounting base to be equipped with the cutting ferrule, the terminal tight fit inserted block of cutting ferrule can play connecting terminal and prevent moving back the effect, the grafting cantilever of cutting ferrule can let two connecting terminals closely fix a position in the mounting base, the installation, it is all very convenient to dismantle, can firmly fix a position connecting terminal after the installation combination, the electric mortiser grafting stability ability of connecting terminal has been strengthened.
(2) The utility model discloses in the connecting terminal installation base in-process, the connecting terminal backs off the inside branch form locking cantilever of installation base, when pushing connecting terminal into installation base, the branch form locking cantilever of installation base will return to initial position, carry out the stopping effect to connecting terminal, then pack the cutting ferrule into installation base again, the terminal tight fit grafting piece of cutting ferrule closely contacts with the branch form locking cantilever of installation base to restriction installation base's branch form locking cantilever takes place the displacement, so connecting terminal receives the pulling force effect can not withdraw from the installation base yet; when the connecting terminal is detached, the clamping sleeve is taken out, the fixture is used for stirring the branch-shaped locking cantilever of the mounting base, the connecting terminal can be taken out at the moment, the purpose of preventing the connecting terminal from falling off is achieved, and meanwhile, the connecting terminal can be detached when necessary.
(3) The clamping sleeve of the utility model is provided with the terminal close-fitting splicing block, and when the clamping sleeve is arranged in the mounting base, the terminal close-fitting splicing block is embedded into the terminal splicing clearance groove of the mounting base and is matched with the branch-shaped locking cantilever along with the continuous arrangement of the clamping sleeve; the utility model discloses the cutting ferrule corresponds the locking through grafting cantilever, elastic cantilever and mounting base, has strengthened the structural performance of cutting ferrule after assembling with the mounting base.
Drawings
Fig. 1 is a schematic structural view of the mounting base of the present invention;
fig. 2 is a schematic structural diagram of two connection terminals according to the present invention;
fig. 3 is a schematic structural view of the card sleeve of the present invention;
fig. 4 is a schematic sectional structure view of the mounting base of the present invention.
Wherein, the names corresponding to the reference numbers in the drawings are:
1-connecting terminal, 2-terminal part, 3-mounting base, 31-close-fitting flat plate, 32-branch-shaped locking cantilever, 33-close-fitting clearance, 4-terminal positioning part, 5-inserting cantilever clamping groove, 6-elastic cantilever clamping groove, 7-terminal inserting clearance groove, 8-clamping sleeve, 81-inserting cantilever, 82-elastic cantilever, 821-elastic lock catch and 83-terminal close-fitting inserting block.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
examples
As shown in fig. 1-4, a connector terminal structure capable of being taken off and prevented from being separated comprises a connecting terminal 1, a mounting base 3 and a clamping sleeve 8, wherein the mounting base 3 comprises a connecting terminal plugging cavity, the mounting base 3 comprises two terminal positioning parts 4, as shown in fig. 2, the utility model discloses a connecting terminal 1 quantity is two. Connecting terminal 1 has terminal portion 2, and connecting terminal 1 cooperation is pegged graft in the connecting terminal grafting chamber of mounting base 3, and connecting terminal 1's terminal portion 2 cooperation is installed in terminal location portion 4 of mounting base 3, and two connecting terminal 1 are pegged graft respectively in the connecting terminal grafting chamber of mounting base 3, and two connecting terminal 1's terminal portion 2 and two terminal location portion 4 one-to-one of mounting base 3 install.
The terminal part 2 of the connecting terminal 1 of the utility model is provided with a locking cantilever matching part, a branch-shaped locking cantilever 32 which is in matched contact with the locking cantilever matching part of the terminal part 2 is arranged in a connecting terminal inserting cavity of the mounting base 3, and when the connecting terminal is used, the branch-shaped locking cantilever 32 of the mounting base 3 is in matched close contact with the locking cantilever matching part of the terminal part 2 and is mutually friction-locked; as shown in fig. 4, the end of the finger-shaped locking cantilever 32 has a wedge portion with a step portion, and the locking cantilever engaging portion of the terminal portion 2 has a step engaging portion for engaging and limiting with the step portion. The connection terminal plugging cavity of the mounting base 3 is provided with a close-fitting flat plate 31 matched with the branch-shaped locking cantilever 32, and a close-fitting gap 33 is formed between the close-fitting flat plate 31 and the branch-shaped locking cantilever 32. The clamping sleeve 8 is inserted and installed on the installation base 3 and is tightly matched with and positions the fixed connecting terminal 1, the clamping sleeve 8 is provided with a tight fit insert block which is matched and inserted with the tight fit gap 33, when the clamping sleeve 8 is inserted and installed on the installation base 3 in use, the tight fit insert block of the clamping sleeve 8 is matched and inserted in the tight fit gap 33 and limits the downward movement of the branch-shaped locking cantilever 32; terminal plug clearance groove 7 is arranged between two terminal positioning portions 4 of mounting base 3, clamping sleeve 8 is provided with terminal tight-fit plug block 83 matched with terminal plug clearance groove 7, terminal tight-fit plug block 83 of clamping sleeve 8 is plugged between two terminal positioning portions 4, and terminal positioning portions 4 can be respectively corresponding to terminal portions 2 of tight-fit fixed connection terminals 1. The utility model discloses a terminal location portion 4 has the terminal constant head tank with terminal part 2 matched with of connecting terminal 1.
As shown in fig. 1, the middle part of the mounting base 3 is provided with an insertion cantilever clamping groove 5, and as shown in fig. 3, the cutting sleeve 8 is provided with an insertion cantilever 81 which is inserted in cooperation with the insertion cantilever clamping groove 5; when the cutting ferrule 8 is inserted into the mounting base 3, the insertion cantilever 81 of the cutting ferrule 8 is inserted into the insertion cantilever clamping groove 5 of the mounting base 3 in a corresponding and tight-fitting manner, so that the cutting ferrule 8 and the mounting base 3 can be inserted into each other in a tight-fitting manner.
The utility model discloses preferred cutting ferrule 8 has the cover body that holds two terminal location portions 4 completely, and terminal tight fit grafting piece 83 is installed in the cover body of cutting ferrule 8.
As shown in fig. 1, two sides of the mounting base 3 are respectively provided with an elastic cantilever clamping groove 6, as shown in fig. 3, two sides of the ferrule 8 are respectively provided with an elastic cantilever 82, and the two elastic cantilevers 82 of the ferrule 8 are correspondingly inserted into the two elastic cantilever clamping grooves 6 of the mounting base 3 one by one. The end of the elastic cantilever clamping groove 6 of the clamping sleeve 8 is provided with an elastic lock catch 821, and the elastic cantilever clamping groove 6 of the mounting base 3 is provided with a lock catch groove matched with the elastic lock catch 821. When the cutting ferrule 8 is inserted into the mounting base 3, the elastic cantilever clamping groove 6 of the cutting ferrule 8 and the elastic cantilever clamping groove 6 of the mounting base 3 are elastically clamped correspondingly, so that the cutting ferrule 8 and the mounting base 3 can be fixed mutually.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A removable anti-drop connector terminal structure is characterized in that: the connecting terminal comprises a connecting terminal (1), a mounting base (3) and a clamping sleeve (8), wherein the mounting base (3) comprises a connecting terminal plugging cavity, the mounting base (3) is provided with two terminal positioning parts (4), the connecting terminal (1) is provided with a terminal part (2), the connecting terminal (1) is plugged into the connecting terminal plugging cavity of the mounting base (3) in a matching mode, and the terminal part (2) of the connecting terminal (1) is installed in the terminal positioning part (4) of the mounting base (3) in a matching mode; the terminal part (2) of the connecting terminal (1) is provided with a locking cantilever matching part, a branch-shaped locking cantilever (32) which is in matched contact with the locking cantilever matching part of the terminal part (2) is arranged in a connecting terminal inserting cavity of the mounting base (3), a close-fitting flat plate (31) which is matched with the branch-shaped locking cantilever (32) is arranged in the connecting terminal inserting cavity of the mounting base (3), and a close-fitting gap (33) is formed between the close-fitting flat plate (31) and the branch-shaped locking cantilever (32); cutting ferrule (8) are pegged graft and are installed on mounting base (3) and tight fit location fixed connection terminal (1), cutting ferrule (8) have with tight fit clearance (33) the tight fit inserted block of grafting that cooperatees, terminal grafting clearance groove (7) have between two terminal location portion (4) of mounting base (3), cutting ferrule (8) have with terminal grafting clearance groove (7) matched with terminal tight fit inserted block (83).
2. A removable anti-coming-off connector terminal structure according to claim 1, wherein: the terminal positioning part (4) is provided with a terminal positioning groove matched with the terminal part (2) of the connecting terminal (1).
3. A removable anti-coming-off connector terminal structure according to claim 1, wherein: the middle part of the mounting base (3) is provided with an inserting cantilever clamping groove (5), and the cutting sleeve (8) is provided with an inserting cantilever (81) which is inserted in the inserting cantilever clamping groove (5) in a matching way.
4. A removable anti-coming-off connector terminal structure according to claim 1, wherein: the clamping sleeve (8) is provided with a sleeve body which completely contains the two terminal positioning parts (4), and the terminal tight-fit insertion block (83) is arranged in the sleeve body of the clamping sleeve (8).
5. A removable anti-coming-off connector terminal structure according to claim 1, wherein: elastic cantilever clamping grooves (6) are formed in two sides of the mounting base (3) respectively, elastic cantilevers (82) are arranged on two sides of the clamping sleeve (8) respectively, and the two elastic cantilevers (82) of the clamping sleeve (8) are in one-to-one corresponding insertion connection with the two elastic cantilever clamping grooves (6) of the mounting base (3).
6. A removable anti-coming-off connector terminal structure according to claim 5, wherein: an elastic lock catch (821) is arranged at the end of the elastic cantilever clamping groove (6) of the clamping sleeve (8), and a locking groove matched with the elastic lock catch (821) is formed in the elastic cantilever clamping groove (6) of the mounting base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021684498.5U CN212908208U (en) | 2020-08-13 | 2020-08-13 | Connector terminal structure capable of being taken out and disassembled and preventing separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021684498.5U CN212908208U (en) | 2020-08-13 | 2020-08-13 | Connector terminal structure capable of being taken out and disassembled and preventing separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908208U true CN212908208U (en) | 2021-04-06 |
Family
ID=75241846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021684498.5U Active CN212908208U (en) | 2020-08-13 | 2020-08-13 | Connector terminal structure capable of being taken out and disassembled and preventing separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212908208U (en) |
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2020
- 2020-08-13 CN CN202021684498.5U patent/CN212908208U/en active Active
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